Серега Мост

I am a Full Stack Developer with over 9 years of experience specializing in designing, developing, and optimizing complex web applications. I have extensive experience in both backend and frontend development, combined with strong analytical skills and a proactive approach to problem-solving. I'm passionate about migrating legacy systems to modern frameworks, building robust APIs, and ensuring code quality through comprehensive unit testing.

Frontend Development

• React JS Development: Built interactive, dynamic, and responsive user interfaces using React JS.
• Adaptive & Responsive Layouts: Expert in creating clean, adaptive, responsive layouts and reusable UI components.
• Widgets & Components: Developed customized frontend widgets and interactive elements for enhanced user experience.
• Frontend Tooling: Utilized tools such as Webpack, NPM, and Babel for efficient frontend development workflows and optimized builds.
• Integration & Communication: Ensured seamless frontend-backend communication through RESTful APIs and integrated modern frontend development best practices.
• DevOps & Architecture
  - Experienced in planning, architecting, and deploying software projects with robust CI/CD pipelines.
  - Managed infrastructure using AWS, Docker, Kubernetes, and caching solutions like Fastly.
  - Developed short-term and long-term architectural strategies ensuring scalability and maintainability.
• Mentorship & Collaboration
  - Mentored junior backend developers, guiding them through project onboarding and professional growth.
  - Actively participated in Agile workflows including sprint planning, daily stand-ups, and retrospectives, promoting team productivity and collaboration.

Backend Development

• Legacy System Modernization: Successfully migrated legacy codebases to modern PHP frameworks, transitioning projects from FUEL PHP to Slim PHP, significantly improving maintainability, scalability, and performance.
• API Development: Designed, implemented, and maintained robust RESTful APIs, enabling seamless integration and data exchange between frontend interfaces and backend services.
• WordPress Expertise: 
  - Extensive experience in Core WordPress development. 
  - Developed custom plugins and theme extensions.
  - Skilled with page builders such as Visual Composer, Elementor, and Gutenberg (React-based rendering).
  - Managed and optimized WooCommerce projects.
  - Worked extensively with multilingual platforms (WPML, Smartling Connector).
• Testing & Quality Assurance: Implemented comprehensive unit testing to ensure reliability, stability, and reduced regression risk.
• Performance Optimization: Refactored existing code, optimized database queries, implemented resource caching to significantly enhance system responsiveness.
• CLI Automation: Developed WP-CLI scripts for batch data operations, migrations, and other automated tasks.
• Third-party Integration: Integrated services like Medallia, SalesForce, Smartling, and Algolia.
• Containerization & Deployment: Configured development environments using Docker, created Docker images, and deployed applications on Kubernetes clusters.