Аксенчук

YEVSTAKHII AKSENCHUK
SENIOR PHP / WORDPRESS DEVELOPER
PHP • WordPress • WooCommerce • APIs • E-commerce • Integrations • Backend
Professional Summary
Senior PHP / WordPress Developer with 10+ years of professional experience building and maintaining websites, e-commerce platforms, custom WordPress solutions and business-system integrations. Experienced with complex WooCommerce projects, custom plugins, REST APIs, ERP/CRM integrations, multilingual platforms, performance optimization and legacy systems. Strong focus on clean architecture, maintainable code, reliability and solving complex technical problems.
Core Expertise
• PHP 7/8+, Object-Oriented Programming, PSR principles, Composer
• WordPress architecture, custom themes, custom plugins, hooks and REST API
• WooCommerce: products, variations, checkout, orders, payments, shipping and custom business logic
• ERP / CRM / payment / shipping / third-party API integrations
• MySQL and SQL query optimization; large database troubleshooting
• WPML and multilingual e-commerce
• Redis, object caching, Cloudflare and WordPress performance optimization
• Docker, Linux, Nginx, PHP-FPM, WSL, Bedrock
• JavaScript, jQuery, AJAX, HTML5, CSS3, Bootstrap
• Git, GitHub, Bitbucket and collaborative development
Professional Experience
Senior WordPress / PHP Developer
2012 – Present | Freelance / Agency / Product Development
• Developed custom WordPress and WooCommerce solutions for startups, businesses, agencies and established companies.
• Built custom plugins and backend functionality using PHP, OOP, WordPress APIs and Composer.
• Designed integrations between WooCommerce and external ERP, CRM, payment, shipping and business systems.
• Implemented custom REST API endpoints, authentication, JWT-based integrations and automated data synchronization.
• Worked with multilingual websites and complex WPML translation and URL requirements.
• Customized WooCommerce checkout, customer, product, order and shipping workflows to match business requirements.
• Diagnosed and optimized MySQL databases, slow queries, WordPress bottlenecks, object caching and server performance.
• Maintained and modernized legacy WordPress applications while preserving existing functionality.
• Worked with Docker, Bedrock, Linux, Nginx, PHP-FPM, Redis and Cloudflare in development and production environments.
Selected Projects & Technical Work
• ERP → WooCommerce integration: automated product, brand, pricing and catalog synchronization.
• Custom WooCommerce shipping system: bilingual address data, AJAX selection and pickup-point handling.
• Payment integrations: Stripe, Authorize.Net, Moneris and custom payment workflows.
• Custom REST API platform: endpoints for jobs, procurements, posts and other business entities.
• Access-control platform: custom WordPress roles, groups, permissions and scoped content management.
• AI chatbot integration: embeddings-based search and AI-assisted customer interaction within WordPress.
• Keycloak integration: user management, OAuth/JWT authentication and account-deletion workflows.
• Large WordPress database optimization involving hundreds of thousands of posts and millions of metadata records.
Technical Skills
Backend: PHP, OOP, REST API, JWT, Composer, PSR, MySQL, SQL, Redis. WordPress: WordPress Core, WooCommerce, ACF, WPML, Gravity Forms, Elementor, LearnDash, Multisite. Frontend: JavaScript, jQuery, AJAX, HTML5, CSS3, Bootstrap. Infrastructure: Docker, Linux, Nginx, PHP-FPM, Cloudflare, WSL, Bedrock. Tools: Git, GitHub, Bitbucket, Composer, Query Monitor.
Additional Experience
Google/Gmail APIs • Meta/Facebook/Instagram APIs • LinkedIn API • Algolia • Google Charts • D3.js • Vis.js • KML/KMZ • RTL • Newsletter templates • Google PageSpeed / Core Web Vitals optimization
Education & Languages
Professional software development experience since 2012. Languages: Ukrainian, English; experience working with multilingual projects including English, Greek and Turkish.
Professional Strengths
• Architecture-minded and focused on long-term maintainability
• Strong debugging and problem-solving skills
• Reliable delivery and clear communication
• Attention to detail
• Comfortable taking ownership of complex technical tasks
• Able to work independently or as part of a development team
• Effective use of modern AI-assisted development tools to accelerate implementation while maintaining code quality