Сергій

Sergey Pashchenko
Prague, Czech Republic | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)

SUMMARY
Senior Full-Stack PHP Developer with 10+ years of commercial experience developing scalable web applications,
eCommerce platforms, REST APIs, and business automation systems.
Specialized in Laravel and modern Vue.js/Nuxt.js development with strong expertise in software architecture, object-
oriented programming, SOLID principles, and designing maintainable backend systems. Experienced in building high-
performance applications, integrating third-party services, optimizing databases, and supporting long-term business
products.
Comfortable working across the full development lifecycle—from architecture and implementation to deployment and
maintenance.

EXPERIENCE
Senior PHP Developer January 2018 – Present
Idingo LLC
Working on long-term eCommerce and web platform development for international clients.• Develop
scalable backend applications using Laravel and Magento.
• Design REST APIs consumed by Vue.js and Nuxt.js applications.
• Build complex business workflows including order processing, payment logic, notifications, promotions,
inventory management, and customer accounts.
• Design application architecture following SOLID principles and modern PHP practices.
• Integrate external services including payment gateways, shipping providers, and third-party APIs.
• Optimize SQL queries and improve application performance.
• Refactor legacy code into maintainable modular architecture.
• Participate in code reviews and technical decision-making.
• Collaborate with frontend developers, QA engineers, and product owners.
• Technologies: PHP, Laravel, Magento, Vue.js, Nuxt.js, MySQL, REST API, Docker, Git
PHP Developer October 2015 – January 2018
i-Media
Developed and maintained PHP web applications for multiple business clients.
• Developed new functionality for existing PHP applications.
• Maintained and improved legacy systems.
• Built integrations with external APIs.
• Optimized backend logic and database performance.
• Worked closely with project managers and designers to deliver new features.
• Technologies: PHP, MySQL, JavaScript, HTML, CSS
PHP Developer May 2015 – August 2015
Focus Group Marketing Platform
Developed backend functionality for an internal marketing platform.
• Implemented new business logic.
• Improved workflow automation.
• Maintained existing PHP codebase.
Junior System Administrator January 2015 – February 2015
Law Firm "UBG"
• User support.
• Windows administration.
 • Network and workstation maintenance.

TECHNICAL SKILLS
PHP 7/8
Laravel
Magento
REST API
Object-Oriented Programming (OOP)
SOLID
Design Patterns
Domain-Driven Design (DDD)
Authentication & Authorization
Queue Jobs
Event-driven architecture
PHPUnit
Vue.js
Nuxt.js
JavaScript (ES6+)
TypeScript
HTML5
CSS3
SASS
Tailwind CSS
MySQL
Database Design
Query Optimization
Git
Docker
Linux
Composer
npm
CI/CD basics

KEY COMPETENCIES
Laravel Architecture Full-Stack Development REST API Design eCommerce Systems Object-Oriented Programming
SOLID Principles Domain-Driven Design Software Architecture Performance Optimization Clean Code System
Integrations Code Review Agile Development

LANGUAGES
Ukrainian — Native Russian — Fluent English — Professional Working Proficiency Czech — Working Proficiency