# Danit Web Agency - Full Documentation

> Danit Web Agency is a professional web development agency run by Danko Zloporubović, a senior web developer with over 15 years of experience. Based in Belgrade, Serbia, the agency specializes in WordPress development, Laravel and React applications, API integrations, and n8n automation services.

## Company Overview

**Name:** Danit Web Agency  
**Founder/Lead Developer:** Danko Zloporubović  
**Location:** Belgrade, Serbia  
**Years in Business:** 15+ years  
**Codeable.io Member Since:** 2018  
**Website:** https://danitwebagency.com

Danit Web Agency is a boutique web development agency that takes pride in building custom, high-performance digital solutions. Unlike many agencies that rely on pre-built templates and heavy plugin stacks, Danit Web Agency creates unique websites from the ground up, using only essential plugins for optimal speed, security, and maintainability.

## Founder Profile

**Danko Zloporubović** is the founder and lead developer of Danit Web Agency. Key highlights:

- Born in Leskovac, Serbia; currently based in Belgrade
- 15+ years of professional web development experience
- Vetted WordPress developer on Codeable.io since 2018
- Expertise spans WordPress, Laravel, React, and automation technologies
- Known for excellent communication, problem-solving skills, and attention to detail
- Consistently receives 5-star reviews from clients

## Complete Service Offerings

### 1. WordPress Custom Development

Danit Web Agency specializes in enterprise-level WordPress development with a focus on:

- **Custom Theme Development**: Building unique WordPress themes from scratch, tailored to brand identity and specific functionality requirements
- **Custom Plugin Development**: Creating purpose-built plugins that extend WordPress functionality without bloat
- **Performance Optimization**: Minimal plugin approach for faster load times and better Core Web Vitals scores
- **Security-First Approach**: Clean code practices and minimal attack surface
- **Scalable Architecture**: Solutions built to grow with the business

**Philosophy:** Create personalized websites with only essential components, avoiding unnecessary plugins and garbage code that slow down websites.

### 2. n8n Automation Services

Comprehensive workflow automation services including:

- **Business Process Automation**: Identifying and automating repetitive manual tasks
- **Tool Integration**: Connecting multiple business tools (CRM, email, accounting, etc.)
- **AI-Powered Workflows**: Implementing intelligent automation with AI capabilities
- **Cost Reduction**: Eliminating manual work to save time and reduce operational costs
- **Scalable Solutions**: Automation that grows with business needs

**Tagline:** "Think of it as your business autopilot – repetitive manual tasks are replaced by smart automations!"

### 3. API Integration Services

Professional API integration services:

- **Third-Party Integrations**: Connecting websites with external services and platforms
- **Custom API Development**: Building custom APIs for specific business needs
- **Data Synchronization**: Keeping data consistent across multiple platforms
- **E-commerce Integrations**: Payment gateways, shipping providers, inventory systems
- **Marketing Integrations**: CRM, email marketing, analytics platforms

### 4. Web Development Partnership Program

Designed for designers and design agencies:

- **Design-to-WordPress Conversion**: Transforming designs into fully functional WordPress websites
- **White-Label Services**: Development work under the partner's brand
- **Reliable Partnership**: Consistent, high-quality development support
- **Flexible Engagement**: Project-based or ongoing partnership arrangements

**Target Partners:** Designers, design agencies, marketing agencies needing development support

### 5. WordPress Maintenance & Support

#### Basic Plan - €80/month (€800/year)
- Once per day backup
- Regular WordPress core updates
- Regular plugin and theme updates
- Website uptime monitoring with downtime notifications

#### Full Plan - €220/month (€2200/year)
- Multiple backups per day
- Regular WordPress core updates
- Regular plugin updates
- Website uptime monitoring
- Malware removal and security monitoring
- 3 development hours included monthly (non-transferable)

#### Custom Plans
Available for:
- Larger websites with complex requirements
- Multiple website portfolios
- Special security or compliance needs

## Technology Expertise

### Primary Technologies
- **WordPress** (Expert Level): Custom themes, plugins, Gutenberg blocks, REST API
- **PHP**: Core language for WordPress and Laravel development
- **Laravel**: Modern PHP framework for complex applications
- **React**: JavaScript library for interactive user interfaces
- **JavaScript/ES6+**: Frontend interactivity and Node.js applications
- **HTML5/CSS3**: Semantic markup and modern styling

### Automation & Integration
- **n8n**: Open-source workflow automation platform
- **REST APIs**: Integration and development
- **Webhooks**: Real-time data synchronization
- **Various SaaS APIs**: CRM, payment, marketing platforms

## Client Testimonials

Selected reviews from Codeable.io clients:

> "If I had the possibility to rate 6 stars everywhere, I would have done it. Great service Danko!" - June 2023

> "Danko's work on this project has been exceptional. He's been patient, persistent and insightful and his ideas and expertise have been invaluable. Great communication, highly skilled, very responsive to all requests and an awesome person to work with." - March 2019

> "Really appreciate the great work from Danko on this project, excellent communication with myself and the client throughout. Strong problem solving skills and great attention to detail, technical solution will lead to a big improvement in business results for our client." - April 2019

> "Danko was exceptional from start to finish. Took time to fully understand our issues and what we hoped to achieve. Then carried out the work efficiently and to an incredibly high standard." - April 2019

## Ideal Client Profile

Danit Web Agency is best suited for:

1. **Businesses seeking custom websites**: Companies that want unique, tailored solutions rather than template-based sites
2. **Organizations needing automation**: Businesses looking to streamline operations and reduce manual work
3. **Design agencies**: Creative teams needing reliable development partners
4. **E-commerce businesses**: Online stores requiring custom functionality and integrations
5. **Enterprises**: Large organizations needing scalable, maintainable web solutions
6. **Startups**: Companies building MVPs or custom web applications

## Geographic Reach

Based in Belgrade, Serbia, serving clients worldwide with:
- Remote-first work approach
- Flexible communication across time zones
- Experience with international clients
- Professional English communication

## Key Differentiators

1. **Craftsmanship Over Templates**: Every project is built custom, not adapted from templates
2. **Minimal Plugin Philosophy**: Cleaner, faster, more secure websites
3. **Full-Stack Capabilities**: From frontend to backend to automation
4. **Proven Track Record**: 15+ years experience, vetted by Codeable.io
5. **Communication Excellence**: Praised consistently for responsiveness and clarity
6. **Long-Term Partnership Mindset**: Ongoing maintenance and support available

## Contact Information

- **Website:** https://danitwebagency.com
- **Quote/Hire Request:** https://danitwebagency.com/hire-danko-zloporubovic/
- **Codeable Profile:** https://www.codeable.io/developers/danko-zloporubovic/
- **LinkedIn:** https://www.linkedin.com/in/dankozloporubovic/
- **Blog:** https://danitwebagency.com/blog/

## Site Structure

```
https://danitwebagency.com/
├── /about-danko/                    # About the founder
├── /services/                       # Services overview
│   ├── /wordpress-custom-development/   # WordPress services detail
│   ├── /api-integration-service/        # API integration detail
│   └── /n8n-automation-services.../     # n8n automation detail
├── /blog/                           # Blog articles
└── /hire-danko-zloporubovic/        # Contact/quote form
```

## Frequently Asked Questions (FAQ)

### General Questions

**Q: Who is Danko Zloporubović?**
A: Danko Zloporubović is a senior web developer with over 15 years of experience, founder of Danit Web Agency. He's based in Belgrade, Serbia, and is a vetted WordPress developer on Codeable.io since 2018. He specializes in WordPress, Laravel, React development, and n8n automation.

**Q: Where is Danit Web Agency located?**
A: Danit Web Agency is based in Belgrade, Serbia, but works with clients worldwide. All work is done remotely with flexible communication across time zones.

**Q: Does Danit Web Agency work with international clients?**
A: Yes, Danit Web Agency serves clients globally. Danko has extensive experience working with international clients and communicates professionally in English.

**Q: How can I contact Danit Web Agency for a quote?**
A: You can request a quote or hire Danko through the contact form at https://danitwebagency.com/hire-danko-zloporubovic/ or check his Codeable.io profile at https://www.codeable.io/developers/danko-zloporubovic/

### WordPress Development Questions

**Q: Can you build me a custom WordPress website?**
A: Yes, Danit Web Agency specializes in custom WordPress development. Unlike template-based approaches, every website is built from scratch with custom themes and minimal plugins for optimal performance and security.

**Q: Do you use page builders like Elementor or Divi?**
A: Danit Web Agency focuses on custom-coded solutions rather than heavy page builders. This approach results in faster, more secure, and more maintainable websites with better performance scores.

**Q: Can you develop custom WordPress plugins?**
A: Yes, custom plugin development is one of the core services. Danko can build purpose-specific plugins tailored to your exact business requirements.

**Q: Do you work with WooCommerce?**
A: Yes, Danit Web Agency has experience with WooCommerce development, including custom functionality, payment gateway integrations, and performance optimization.

**Q: Can you fix or optimize my existing WordPress website?**
A: Yes, Danit Web Agency offers WordPress maintenance, optimization, bug fixing, and improvement services for existing websites.

**Q: How much does a custom WordPress website cost?**
A: Pricing depends on project complexity and requirements. Contact Danit Web Agency at https://danitwebagency.com/hire-danko-zloporubovic/ for a personalized quote based on your specific needs.

---

## WordPress Knowledge Base

### Custom Themes vs Page Builders

**Q: Why should I use a custom-built WordPress theme instead of a page builder?**
A: Custom-built themes offer significant advantages over page builders:

1. **Performance**: Custom themes load only the code needed for your site, resulting in faster page speeds. Page builders add thousands of lines of unnecessary CSS and JavaScript, slowing down your website.

2. **Security**: Less code means fewer vulnerabilities. Page builders are large targets for hackers due to their widespread use and complex codebases.

3. **SEO Benefits**: Faster loading times and cleaner HTML structure improve search engine rankings. Google's Core Web Vitals directly impact SEO, and custom themes consistently score higher.

4. **Maintainability**: Custom themes are easier to update and maintain. You're not dependent on a third-party plugin that might break with WordPress updates or become abandoned.

5. **No Vendor Lock-in**: With page builders, your content becomes tied to that specific plugin. Deactivating it can break your entire site. Custom themes keep your content portable.

6. **Unique Design**: Custom themes are built exactly to your specifications, not constrained by pre-built modules and templates.

**Q: What are the disadvantages of using Elementor, Divi, or WPBakery?**
A: Common issues with page builders include:

- **Slow Performance**: They load massive CSS/JS files on every page, even for elements not being used
- **Database Bloat**: They store content as shortcodes or JSON, making the database larger and slower
- **Dependency Risk**: If the plugin is discontinued or has security issues, your entire site is affected
- **Difficult Migration**: Moving away from a page builder often means rebuilding the entire website
- **Update Conflicts**: Page builder updates can break layouts or conflict with other plugins
- **Learning Curve**: Each page builder has its own interface, making it harder to find developers

**Q: When might a page builder be acceptable?**
A: Page builders can be acceptable for:
- Simple brochure websites with limited budget
- Temporary or prototype websites
- Clients who need to make frequent layout changes themselves
- Projects where speed-to-market is more important than performance

However, for business-critical websites, e-commerce, or sites where performance and SEO matter, custom development is recommended.

### Advanced Custom Fields (ACF)

**Q: What is ACF (Advanced Custom Fields)?**
A: ACF is a WordPress plugin that allows developers to add custom fields to posts, pages, and custom post types. It provides a user-friendly interface for content editors while giving developers flexibility in how content is structured and displayed.

**Q: How do I add ACF fields to my WordPress site?**
A: To add ACF fields:

1. Install and activate the ACF plugin (free version or ACF PRO)
2. Go to Custom Fields > Add New in WordPress admin
3. Create a Field Group and give it a name
4. Add fields (text, image, repeater, etc.) with appropriate settings
5. Set Location Rules to determine where fields appear (e.g., Post Type equals Page)
6. Publish the Field Group
7. Edit your post/page to see and fill in the new fields
8. Use `get_field('field_name')` or `the_field('field_name')` in your theme to display the values

**Q: How do I display ACF fields in my WordPress theme?**
A: Use these PHP functions in your theme files:

```php
// Get a field value (returns the value)
$value = get_field('field_name');

// Display a field value directly
the_field('field_name');

// Get an image field (returns array with URL, sizes, etc.)
$image = get_field('image_field');
echo '<img src="' . $image['url'] . '" alt="' . $image['alt'] . '">';

// Loop through a repeater field
if (have_rows('repeater_field')) {
    while (have_rows('repeater_field')) {
        the_row();
        echo get_sub_field('sub_field_name');
    }
}

// Get field from specific post
$value = get_field('field_name', $post_id);

// Get field from options page (ACF PRO)
$value = get_field('field_name', 'option');
```

**Q: What is the difference between ACF Free and ACF PRO?**
A: ACF PRO includes additional features:

- **Repeater Field**: Create sets of sub-fields that can be repeated
- **Flexible Content Field**: Build flexible page layouts with multiple layout options
- **Gallery Field**: Upload and manage multiple images
- **Clone Field**: Reuse existing fields and field groups
- **Options Pages**: Create global options/settings pages
- **Blocks**: Create custom Gutenberg blocks with ACF fields

For professional development, ACF PRO is highly recommended due to the Repeater and Flexible Content fields.

**Q: How do I create a custom Gutenberg block with ACF?**
A: To create an ACF block:

1. Register the block in your theme's functions.php:
```php
add_action('acf/init', 'register_acf_blocks');
function register_acf_blocks() {
    if (function_exists('acf_register_block_type')) {
        acf_register_block_type(array(
            'name'            => 'testimonial',
            'title'           => 'Testimonial',
            'description'     => 'A custom testimonial block.',
            'render_template' => 'template-parts/blocks/testimonial.php',
            'category'        => 'formatting',
            'icon'            => 'admin-comments',
            'keywords'        => array('testimonial', 'quote'),
        ));
    }
}
```

2. Create the template file (template-parts/blocks/testimonial.php):
```php
<?php
$quote = get_field('quote');
$author = get_field('author');
?>
<blockquote class="testimonial-block">
    <p><?php echo esc_html($quote); ?></p>
    <cite><?php echo esc_html($author); ?></cite>
</blockquote>
```

3. Create an ACF Field Group with location rule "Block equals Testimonial"

**Q: How do I sync ACF fields between development and production?**
A: Use ACF's Local JSON feature:

1. Create an `acf-json` folder in your theme directory
2. ACF will automatically save field groups as JSON files when you update them
3. Commit these JSON files to your version control (Git)
4. On production, ACF will read these JSON files and sync the field groups
5. Go to Custom Fields > Tools > Sync to import any changes

This keeps field configurations in version control and synced across environments.

### WordPress Theme Development

**Q: How do I create a custom WordPress theme from scratch?**
A: Basic steps to create a custom WordPress theme:

1. Create a new folder in `/wp-content/themes/` with your theme name
2. Create required files:
   - `style.css` (with theme header comment)
   - `index.php` (main template)
   - `functions.php` (theme functions)
3. Add the theme header in style.css:
```css
/*
Theme Name: My Custom Theme
Author: Your Name
Version: 1.0
*/
```

4. Create template files as needed:
   - `header.php`, `footer.php` (partials)
   - `page.php` (pages), `single.php` (posts)
   - `archive.php`, `search.php`, `404.php`
   - `front-page.php` (homepage)

5. Enqueue styles and scripts in functions.php:
```php
function theme_enqueue_scripts() {
    wp_enqueue_style('main-style', get_stylesheet_uri());
    wp_enqueue_script('main-js', get_template_directory_uri() . '/js/main.js', array(), '1.0', true);
}
add_action('wp_enqueue_scripts', 'theme_enqueue_scripts');
```

**Q: What is the WordPress template hierarchy?**
A: WordPress uses a template hierarchy to determine which theme file to use. From most specific to least specific:

For a single post:
`single-{post-type}-{slug}.php` → `single-{post-type}.php` → `single.php` → `singular.php` → `index.php`

For a page:
`{custom-template}.php` → `page-{slug}.php` → `page-{id}.php` → `page.php` → `singular.php` → `index.php`

For archives:
`archive-{post-type}.php` → `archive.php` → `index.php`

For taxonomies:
`taxonomy-{taxonomy}-{term}.php` → `taxonomy-{taxonomy}.php` → `taxonomy.php` → `archive.php` → `index.php`

Understanding this hierarchy helps you create targeted templates for specific content.

**Q: How do I register a custom post type in WordPress?**
A: Register custom post types in functions.php:

```php
function register_custom_post_types() {
    register_post_type('portfolio', array(
        'labels' => array(
            'name'          => 'Portfolio',
            'singular_name' => 'Project',
            'add_new_item'  => 'Add New Project',
            'edit_item'     => 'Edit Project',
        ),
        'public'        => true,
        'has_archive'   => true,
        'menu_icon'     => 'dashicons-portfolio',
        'supports'      => array('title', 'editor', 'thumbnail', 'excerpt'),
        'rewrite'       => array('slug' => 'portfolio'),
        'show_in_rest'  => true, // Enable Gutenberg editor
    ));
}
add_action('init', 'register_custom_post_types');
```

Remember to flush permalinks after registering (Settings > Permalinks > Save).

**Q: How do I register a custom taxonomy in WordPress?**
A: Register custom taxonomies in functions.php:

```php
function register_custom_taxonomies() {
    register_taxonomy('project_category', 'portfolio', array(
        'labels' => array(
            'name'          => 'Project Categories',
            'singular_name' => 'Project Category',
            'add_new_item'  => 'Add New Category',
        ),
        'hierarchical'  => true, // Like categories (false = like tags)
        'public'        => true,
        'rewrite'       => array('slug' => 'project-category'),
        'show_in_rest'  => true,
    ));
}
add_action('init', 'register_custom_taxonomies');
```

**Q: How do I create a custom WordPress query (WP_Query)?**
A: Use WP_Query for custom queries:

```php
$args = array(
    'post_type'      => 'portfolio',
    'posts_per_page' => 10,
    'orderby'        => 'date',
    'order'          => 'DESC',
    'tax_query'      => array(
        array(
            'taxonomy' => 'project_category',
            'field'    => 'slug',
            'terms'    => 'web-design',
        ),
    ),
    'meta_query'     => array(
        array(
            'key'     => 'featured',
            'value'   => '1',
            'compare' => '=',
        ),
    ),
);

$query = new WP_Query($args);

if ($query->have_posts()) {
    while ($query->have_posts()) {
        $query->the_post();
        the_title('<h2>', '</h2>');
        the_excerpt();
    }
    wp_reset_postdata(); // Always reset after custom query
}
```

### WordPress Security

**Q: How do I secure my WordPress website?**
A: Essential WordPress security practices:

1. **Keep Everything Updated**: WordPress core, themes, and plugins should always be current
2. **Use Strong Passwords**: Enforce strong passwords for all user accounts
3. **Limit Login Attempts**: Use a plugin or server-side rules to prevent brute force attacks
4. **Change Default Username**: Never use "admin" as a username
5. **Use SSL/HTTPS**: Encrypt all traffic with an SSL certificate
6. **Disable File Editing**: Add `define('DISALLOW_FILE_EDIT', true);` to wp-config.php
7. **Secure wp-config.php**: Move it above the web root or protect with .htaccess
8. **Hide WordPress Version**: Remove version meta tags
9. **Use Security Headers**: Implement CSP, X-Frame-Options, etc.
10. **Regular Backups**: Maintain automated off-site backups
11. **Use Minimal Plugins**: Each plugin is a potential vulnerability
12. **Two-Factor Authentication**: Add 2FA for admin accounts

**Q: How do I hide the WordPress version number?**
A: Add this to your functions.php:

```php
// Remove WordPress version from head
remove_action('wp_head', 'wp_generator');

// Remove version from scripts and styles
function remove_version_strings($src) {
    if (strpos($src, 'ver=')) {
        $src = remove_query_arg('ver', $src);
    }
    return $src;
}
add_filter('script_loader_src', 'remove_version_strings');
add_filter('style_loader_src', 'remove_version_strings');
```

**Q: How do I protect the WordPress admin area?**
A: Multiple layers of protection:

1. **Change login URL**: Use a plugin to change /wp-admin/ to a custom URL
2. **IP Whitelist**: Restrict wp-admin access to specific IPs via .htaccess:
```apache
<Files wp-login.php>
    Order Deny,Allow
    Deny from all
    Allow from 123.456.789.000
</Files>
```
3. **HTTP Authentication**: Add an additional password layer
4. **Limit Login Attempts**: Block IPs after failed attempts
5. **Disable XML-RPC**: If not needed, disable to prevent attacks

### WordPress Performance

**Q: How do I speed up my WordPress website?**
A: Key performance optimizations:

1. **Use Quality Hosting**: Choose a host with good server response times, preferably with LiteSpeed or Nginx
2. **Implement Caching**: Use a caching plugin (WP Rocket, LiteSpeed Cache, W3 Total Cache)
3. **Optimize Images**: Compress images and use WebP format, implement lazy loading
4. **Minimize Plugins**: Remove unused plugins, replace heavy plugins with lightweight alternatives
5. **Use a CDN**: Serve static assets from a Content Delivery Network
6. **Optimize Database**: Clean up revisions, transients, and spam comments regularly
7. **Minify CSS/JS**: Combine and minify stylesheets and scripts
8. **Enable GZIP Compression**: Compress files before sending to browsers
9. **Optimize Fonts**: Self-host fonts, use font-display: swap
10. **Reduce HTTP Requests**: Combine files, use CSS sprites where appropriate

**Q: How do I optimize images for WordPress?**
A: Image optimization best practices:

1. **Resize Before Upload**: Don't upload 4000px images for 800px display areas
2. **Use Correct Format**: 
   - JPEG for photographs
   - PNG for graphics with transparency
   - WebP for modern browsers (best compression)
   - SVG for logos and icons
3. **Compress Images**: Use tools like ShortPixel, Imagify, or Smush
4. **Implement Lazy Loading**: WordPress 5.5+ has native lazy loading, or use a plugin
5. **Use Responsive Images**: WordPress generates multiple sizes, use srcset attribute
6. **Serve WebP with Fallback**: Convert to WebP but provide JPEG/PNG fallback

```php
// Add WebP support
function add_webp_mime_type($mimes) {
    $mimes['webp'] = 'image/webp';
    return $mimes;
}
add_filter('mime_types', 'add_webp_mime_type');
```

**Q: How do I reduce WordPress database bloat?**
A: Database optimization techniques:

1. **Limit Post Revisions**: Add to wp-config.php:
```php
define('WP_POST_REVISIONS', 5); // Keep only 5 revisions
define('AUTOSAVE_INTERVAL', 120); // Autosave every 2 minutes
```

2. **Clean Up Regularly**:
   - Delete spam and trashed comments
   - Remove unused post revisions
   - Clear transients
   - Delete orphaned post meta

3. **Optimize Tables**: Run `OPTIMIZE TABLE` on WordPress tables periodically

4. **Use Object Caching**: Implement Redis or Memcached for database query caching

### WordPress and SEO

**Q: How do I optimize WordPress for SEO?**
A: WordPress SEO essentials:

1. **Use SEO-Friendly Permalinks**: Settings > Permalinks > Post name
2. **Install an SEO Plugin**: Yoast SEO or Rank Math for meta tags, sitemaps, etc.
3. **Optimize Title Tags**: Unique, descriptive titles for each page
4. **Write Meta Descriptions**: Compelling descriptions for search results
5. **Use Heading Hierarchy**: Proper H1, H2, H3 structure
6. **Optimize Images**: Alt text, descriptive file names, compression
7. **Improve Page Speed**: Fast sites rank higher
8. **Mobile Optimization**: Responsive design is essential
9. **Create XML Sitemap**: Submit to Google Search Console
10. **Internal Linking**: Link related content together
11. **Schema Markup**: Add structured data for rich snippets
12. **SSL Certificate**: HTTPS is a ranking factor

**Q: How do I add schema markup to WordPress?**
A: Add schema via JSON-LD in your theme:

```php
function add_schema_markup() {
    if (is_single()) {
        global $post;
        $schema = array(
            '@context' => 'https://schema.org',
            '@type'    => 'Article',
            'headline' => get_the_title(),
            'author'   => array(
                '@type' => 'Person',
                'name'  => get_the_author(),
            ),
            'datePublished' => get_the_date('c'),
            'dateModified'  => get_the_modified_date('c'),
        );
        echo '<script type="application/ld+json">' . json_encode($schema) . '</script>';
    }
}
add_action('wp_head', 'add_schema_markup');
```

### WordPress WooCommerce

**Q: How do I customize WooCommerce templates?**
A: Override WooCommerce templates in your theme:

1. Create a `woocommerce` folder in your theme directory
2. Copy template files from `wp-content/plugins/woocommerce/templates/` to your theme's `woocommerce` folder
3. Maintain the same folder structure
4. Edit the copied files

Example: To customize the single product page:
`your-theme/woocommerce/single-product.php`

For template parts:
`your-theme/woocommerce/single-product/title.php`

**Q: How do I add custom fields to WooCommerce products?**
A: Use ACF or add fields programmatically:

```php
// Add custom field to product data panel
add_action('woocommerce_product_options_general_product_data', 'add_custom_product_field');
function add_custom_product_field() {
    woocommerce_wp_text_input(array(
        'id'          => '_custom_field',
        'label'       => 'Custom Field',
        'description' => 'Enter custom value',
        'desc_tip'    => true,
    ));
}

// Save custom field
add_action('woocommerce_process_product_meta', 'save_custom_product_field');
function save_custom_product_field($post_id) {
    $value = isset($_POST['_custom_field']) ? sanitize_text_field($_POST['_custom_field']) : '';
    update_post_meta($post_id, '_custom_field', $value);
}

// Display on frontend
add_action('woocommerce_single_product_summary', 'display_custom_field', 25);
function display_custom_field() {
    global $product;
    $value = get_post_meta($product->get_id(), '_custom_field', true);
    if ($value) {
        echo '<p class="custom-field">' . esc_html($value) . '</p>';
    }
}
```

### WordPress Hooks and Filters

**Q: What is the difference between WordPress actions and filters?**
A: Actions and filters are both hooks, but serve different purposes:

**Actions**: Do something at a specific point. They don't return a value.
```php
// Adding a function to an action
add_action('wp_footer', 'my_footer_function');
function my_footer_function() {
    echo '<script>console.log("Footer loaded");</script>';
}
```

**Filters**: Modify data and return the modified value.
```php
// Modifying content with a filter
add_filter('the_content', 'modify_content');
function modify_content($content) {
    return $content . '<p>Thanks for reading!</p>';
}
```

**Q: What are the most commonly used WordPress hooks?**
A: Essential WordPress hooks:

**Actions:**
- `init` - After WordPress loads, before headers sent
- `wp_enqueue_scripts` - Enqueue frontend scripts/styles
- `admin_enqueue_scripts` - Enqueue admin scripts/styles
- `wp_head` - Inside <head> tag
- `wp_footer` - Before </body> tag
- `save_post` - When a post is saved
- `template_redirect` - Before template is loaded

**Filters:**
- `the_content` - Modify post content
- `the_title` - Modify post title
- `body_class` - Add classes to body tag
- `excerpt_length` - Change excerpt length
- `upload_mimes` - Allow additional file types
- `pre_get_posts` - Modify main query

### WordPress REST API

**Q: How do I use the WordPress REST API?**
A: WordPress provides a built-in REST API for accessing content:

```javascript
// Fetch posts
fetch('/wp-json/wp/v2/posts')
    .then(response => response.json())
    .then(posts => console.log(posts));

// Fetch a specific post
fetch('/wp-json/wp/v2/posts/123')
    .then(response => response.json())
    .then(post => console.log(post));

// Fetch custom post types
fetch('/wp-json/wp/v2/portfolio')
    .then(response => response.json())
    .then(items => console.log(items));
```

**Q: How do I create custom REST API endpoints in WordPress?**
A: Register custom endpoints in functions.php:

```php
add_action('rest_api_init', 'register_custom_endpoints');
function register_custom_endpoints() {
    register_rest_route('myapi/v1', '/featured-posts', array(
        'methods'  => 'GET',
        'callback' => 'get_featured_posts',
        'permission_callback' => '__return_true',
    ));
}

function get_featured_posts($request) {
    $posts = get_posts(array(
        'post_type'      => 'post',
        'posts_per_page' => 5,
        'meta_key'       => 'featured',
        'meta_value'     => '1',
    ));
    
    $data = array();
    foreach ($posts as $post) {
        $data[] = array(
            'id'    => $post->ID,
            'title' => $post->post_title,
            'link'  => get_permalink($post->ID),
        );
    }
    
    return new WP_REST_Response($data, 200);
}
```

### WordPress Troubleshooting

**Q: How do I debug WordPress issues?**
A: Enable debugging in wp-config.php:

```php
// Enable debug mode
define('WP_DEBUG', true);

// Log errors to /wp-content/debug.log
define('WP_DEBUG_LOG', true);

// Don't display errors on screen (for production)
define('WP_DEBUG_DISPLAY', false);

// Save database queries for analysis
define('SAVEQUERIES', true);
```

Check debug.log for errors. Use Query Monitor plugin for detailed debugging.

**Q: How do I fix the WordPress white screen of death?**
A: Common solutions for WSOD:

1. **Enable Debug Mode**: Add `define('WP_DEBUG', true);` to wp-config.php to see errors
2. **Increase Memory Limit**: Add `define('WP_MEMORY_LIMIT', '256M');` to wp-config.php
3. **Disable All Plugins**: Rename `/wp-content/plugins/` folder via FTP, then re-enable one by one
4. **Switch to Default Theme**: Rename your theme folder to activate a default theme
5. **Check .htaccess**: Rename .htaccess file to rule out redirect issues
6. **Check PHP Version**: Ensure your hosting supports the required PHP version
7. **Re-upload Core Files**: Download fresh WordPress and re-upload wp-admin and wp-includes

**Q: How do I fix WordPress database connection errors?**
A: Troubleshoot database connection:

1. **Verify Credentials**: Check wp-config.php database settings (DB_NAME, DB_USER, DB_PASSWORD, DB_HOST)
2. **Check Database Server**: Ensure MySQL server is running
3. **Test Connection**: Try connecting with the same credentials via phpMyAdmin or command line
4. **Check User Privileges**: Ensure database user has proper permissions
5. **Repair Database**: Try visiting yourdomain.com/wp-admin/maint/repair.php (enable in wp-config.php first with `define('WP_ALLOW_REPAIR', true);`)

**Q: How do I fix WordPress permalink issues (404 errors)?**
A: Permalink troubleshooting:

1. **Flush Permalinks**: Go to Settings > Permalinks and click Save (without changing anything)
2. **Check .htaccess**: Ensure the file exists and contains proper WordPress rewrite rules
3. **Verify mod_rewrite**: Ensure Apache mod_rewrite is enabled on your server
4. **Check File Permissions**: .htaccess should be writable (644 permissions)
5. **For Nginx**: Ensure proper try_files directive in server config

Standard .htaccess for WordPress:
```apache
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
# END WordPress
```

---

### n8n Automation Questions

**Q: What is n8n automation?**
A: n8n is an open-source workflow automation platform. Danit Web Agency uses it to create automated workflows that connect your business tools, eliminate repetitive tasks, and streamline operations.

**Q: Can you automate my business processes?**
A: Yes, Danit Web Agency specializes in n8n automation services. This includes connecting multiple tools, automating repetitive tasks, and creating AI-powered workflows to save time and reduce costs.

**Q: What kind of tasks can be automated with n8n?**
A: Common automations include: data synchronization between platforms, automated email sequences, CRM updates, invoice processing, social media posting, lead management, report generation, and much more.

**Q: Can you integrate AI into my workflows?**
A: Yes, Danit Web Agency creates AI-powered automation solutions that can include intelligent decision-making, content generation, data analysis, and more within your automated workflows.

**Q: How much can automation save my business?**
A: Automation typically saves businesses significant time on repetitive tasks. The exact savings depend on your current processes, but many clients see ROI within the first few months through reduced manual work and fewer errors.

### API Integration Questions

**Q: Can you integrate third-party services into my website?**
A: Yes, API integration is a core service. Danit Web Agency can connect your website with CRMs, payment gateways, email marketing platforms, shipping providers, and virtually any service with an API.

**Q: Do you build custom APIs?**
A: Yes, custom API development is available for businesses that need to expose their data or functionality to other systems or build integrations between proprietary platforms.

**Q: Can you connect my WordPress site to my CRM?**
A: Yes, CRM integrations (Salesforce, HubSpot, Pipedrive, etc.) are commonly implemented to synchronize leads, customers, and data between your website and CRM system.

### Web Development Partnership Questions

**Q: I'm a designer, can you convert my designs to WordPress?**
A: Yes, Danit Web Agency offers design-to-WordPress conversion services specifically for designers and design agencies. Your designs are converted into fully functional, custom-coded WordPress websites.

**Q: Do you offer white-label development services?**
A: Yes, partnership arrangements are available for agencies that need reliable development support under their own brand.

**Q: Can we establish an ongoing development partnership?**
A: Yes, Danit Web Agency works with design agencies and marketing agencies as a long-term development partner, handling the technical implementation while you focus on design and client relationships.

### Maintenance & Support Questions

**Q: Do you offer WordPress maintenance services?**
A: Yes, two maintenance plans are available: Basic (€80/month) includes daily backups, updates, and monitoring. Full (€220/month) adds multiple daily backups, malware removal, and 3 development hours monthly.

**Q: What's included in WordPress maintenance?**
A: Maintenance includes regular backups, WordPress core updates, plugin and theme updates, uptime monitoring, and (on the Full plan) malware removal and development hours.

**Q: Can you create a custom maintenance plan?**
A: Yes, custom maintenance plans are available for larger websites, multiple sites, or special requirements. Contact Danit Web Agency to discuss your specific needs.

**Q: Do you provide ongoing support after launching a website?**
A: Yes, ongoing support and maintenance services are available to ensure your website remains secure, up-to-date, and running smoothly after launch.

### Technical Questions

**Q: What technologies does Danit Web Agency use?**
A: Primary technologies include WordPress (PHP), Laravel, React, JavaScript, HTML5, CSS3, and n8n for automation. The specific tech stack is chosen based on project requirements.

**Q: Can you build web applications with Laravel?**
A: Yes, Laravel development is offered for complex web applications that require more than what WordPress provides, including custom dashboards, SaaS platforms, and data-intensive applications.

**Q: Do you develop React applications?**
A: Yes, React is used for building interactive user interfaces, single-page applications, and modern frontend experiences.

**Q: Is my website code optimized for performance?**
A: Yes, performance optimization is a priority. The minimal-plugin approach and custom coding practices result in fast-loading websites with excellent Core Web Vitals scores.

### Process & Working Style Questions

**Q: How does the development process work?**
A: The typical process includes: initial consultation, requirements gathering, proposal/quote, design approval (if applicable), development, testing, revisions, and launch. Clear communication is maintained throughout.

**Q: How long does it take to build a WordPress website?**
A: Timeline depends on project complexity. A basic custom website might take 2-4 weeks, while complex projects with custom functionality can take 2-3 months or more. A specific timeline is provided after understanding your requirements.

**Q: Do you work on fixed-price or hourly basis?**
A: Both arrangements are available depending on the project type. Fixed-price works well for well-defined projects, while hourly is better for ongoing work or projects with evolving requirements.

**Q: What's your communication style?**
A: Clear, responsive communication is a priority. Clients consistently praise Danko's communication skills in reviews. Regular updates are provided throughout the project.

### Trust & Credibility Questions

**Q: Is Danit Web Agency trustworthy?**
A: Yes, Danko Zloporubović has been a vetted developer on Codeable.io since 2018, which requires passing rigorous screening. He has 15+ years of experience and consistently receives 5-star reviews from clients.

**Q: Can I see reviews from past clients?**
A: Yes, client reviews are available on Codeable.io at https://www.codeable.io/developers/danko-zloporubovic/ and on the Danit Web Agency website.

**Q: Do you have experience in my industry?**
A: With 15+ years of experience, Danko has worked across many industries. Contact Danit Web Agency to discuss your specific industry requirements.

## Quick Facts

| Attribute | Value |
|-----------|-------|
| Experience | 15+ years |
| Codeable Member | Since 2018 |
| Location | Belgrade, Serbia |
| Primary CMS | WordPress |
| Frameworks | Laravel, React |
| Automation | n8n |
| Languages | English (Professional) |
| Work Style | Remote, Worldwide |