Head of Frontend Development at Eva Commerce Inc.

Remote Head of Frontend Development: Managed a team of 4 developers; established development best practices and architecture principles; led app refactoring; migrated internal component library to Tailwind, reducing bundle size by 15%; participated in recruitment processes and developer interviews.

Senior Frontend Developer (Freelance) at SYP R Software (Startup)

Architected an SEO-friendly blog builder with switchable themes; created a mobile VPN app (iOS Swift) as part of a broader project; Tech: React, TypeScript, JavaScript, Tailwind, HTML/CSS, REST API.

Senior Frontend Developer at Metric Gaming

Increased build performance by 15% migrating from Webpack to Vite; resolved 15+ bugs across micro-frontend applications; optimized shared libraries architecture, reducing bundle size by 40%; Tech: Vue, TypeScript, React, Tailwind, Sass, REST API, WebRTC, WebSocket, HTML/CSS.

Team Lead / Senior Frontend Developer at Ezlo Innovation

Led a frontend team of 4, mentoring junior engineers; managed sprints; contributed to technical and stakeholder meetings; engineered a dynamic UI editor for Z-Wave devices; improved rendering efficiency by 20% via virtualization; optimized Webpack configuration, reducing bundle size by 35%; integrated WebRTC for video streams, WebSockets for live data, REST API for user data; added OpenTelemetry and Bugsnag, improving observability and reducing unhandled bugs by 40%; introduced Web Workers to eliminate UI freezes and improved responsiveness by 20%; implemented Service Worker for intelligent version updates.

Senior Frontend Developer (Contractor) at Ginoa NFT Trading Platform

Engineered high-performance trading interface; implemented React-Redux frontend architecture; migrated NFT lists to a React windowing approach to ensure smooth scrolling for galleries exceeding 10,000 items; converted Figma designs to pixel-perfect production interfaces; connected REST API calls using TanStack Query for data management and caching.

Senior Frontend Developer (Contractor) at Nurd Innovation

Contributed to cross-platform messaging application; developed components and unit tests for an open-source cross-platform library; Tech: Vue, NativeScript, React, CSS.

Outsource Frontend Developer at Delta Smart Technologies

Built admin panel for incident management system; Technologies: Angular, RxJS, TypeScript, Google Maps, Angular Material; HTML/CSS; REST API.