02/10/2026 updated
LW
100 % available
Senior Full Stack Developer
kyiv, Ukraine Bachelor of Computer Science
About me
Full Stack Developer with 8 years of experience delivering production web applications. Strong in JavaScript/TypeScript, modern frontends, backend services, APIs, third-party integrations, and SQL/NoSQL databases. Focused on clean, scalable systems.
Full Stack Development
Comprehensive expertise in building end-to-end web applications with 8 years of experience across modern frontend frameworks and backend services
JavaScript and TypeScript
Advanced proficiency in JavaScript and TypeScript for developing scalable frontend and backend solutions
React and Modern Frontend Frameworks
Expert knowledge in React, Next.js, and modern frontend development patterns for building responsive and performant user interfaces
API Development and Integration
Extensive experience in designing and implementing REST APIs, GraphQL, and third-party system integrations
Database Management
Proficient in working with relational and NoSQL databases including PostgreSQL, MongoDB, and MySQL with schema design expertise
DevOps and Infrastructure
Knowledge of CI/CD pipelines, Docker, Kubernetes, AWS, and automated testing frameworks
Performance Optimization
Skills in optimizing application performance, caching strategies, and query optimization for critical paths
E-commerce Development
Specialized experience with Shopify development, checkout extensions, and e-commerce platform integrations
Comprehensive expertise in building end-to-end web applications with 8 years of experience across modern frontend frameworks and backend services
JavaScript and TypeScript
Advanced proficiency in JavaScript and TypeScript for developing scalable frontend and backend solutions
React and Modern Frontend Frameworks
Expert knowledge in React, Next.js, and modern frontend development patterns for building responsive and performant user interfaces
API Development and Integration
Extensive experience in designing and implementing REST APIs, GraphQL, and third-party system integrations
Database Management
Proficient in working with relational and NoSQL databases including PostgreSQL, MongoDB, and MySQL with schema design expertise
DevOps and Infrastructure
Knowledge of CI/CD pipelines, Docker, Kubernetes, AWS, and automated testing frameworks
Performance Optimization
Skills in optimizing application performance, caching strategies, and query optimization for critical paths
E-commerce Development
Specialized experience with Shopify development, checkout extensions, and e-commerce platform integrations
Languages
EnglishFluentUkrainianNative speaker
Project history
Spearheaded React and TypeScript feature delivery across multi-page and SPA products. Architected end-to-end product features across web UI, backend services, and database layers. Designed and implemented API contracts including validation, error handling, and versioning.
Delivered full-stack features from product requirements through production release in sprint cycles. Built integrated frontend modules and backend endpoints to support data-driven UI experiences. Developed API integrations with third-party services and implemented UI performance improvements.
Built integrated web applications combining responsive UI, backend logic, and persistent storage. Implemented CRUD and workflow-based modules with clean separation of concerns and reusable patterns. Designed database structures and developed server-side services for business rules and system integrations.
Portfolio
Energym – RE:GEN Smart Indoor Cycling
Award-winning smart bike that generates clean energy while delivering elite performance. Features precision resistance, ERG mode auto-adjustment, and real road feel. For home, gyms & offices. Data-driven training meets sustainability. Featured by BBC, Guardian, WIRED.
Elegance Universe
E-commerce store offering curated products across health & beauty, winter essentials, home decor, and smart gadgets. Features LED therapy masks, heated clothing, galaxy lamps, anti-gravity humidifiers. Free shipping over $75. 30-day returns.
Bear Walker
Custom skateboard company creating limited-edition decks with licensed pop culture collaborations (Godzilla, Batman, Yu-Gi-Oh!, TMNT, Pokémon). Handmade in USA with CNC-cut designs, airbrushing, patented grip. Collectible art meets functional skate.