V

Vadym Bychkov

About

Detail

Lviv, Ukraine
Contact Vadym regarding: 
Flexible work
Starting at USD40/hour

Timeline

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Education

Résumé

Jobs verified_user 0% verified
  • Velitech
    Senior Frontend Developer
    Velitech
    Feb 2024 - Feb 2026 (2 years 1 month)
    • Developed and maintained complex, responsive UIs for a large-scale, multi-tenant React/Next.js platform with TypeScript, ensuring cross-browser compatibility and pixel-perfect implementation of UI/UX designs. • Optimised performance and SEO through SSR tuning (Next.js), code splitting, lazy loading, and bundle analysis, cutting average page load time by ~30%. • Architected modular component design and global state with Valtio, ensuring scalability and maintainability across teams and tenants. • Delivered interactive, visually rich features (Fortune Wheel, Loot Box) with smooth animations and zero critical post-launch bugs. • Integrated frontends with backend APIs (REST and GraphQL), collaborating closely with backend engineers on contract
  • Monterail
    Senior Frontend Developer
    Monterail
    Jan 2021 - Dec 2023 (3 years)
    • Led UI development and end-to-end migration of a complex chatbot builder from Vue 2 to Vue 3 with TypeScript, modernising a large existing codebase while keeping it stable in production. • Built and maintained reusable component libraries and style guides shared across multiple client projects, enforcing consistent design patterns and BEM-style conventions. • Turned hi-fi Figma designs into pixel-perfect, responsive UI; ensured cross-browser compatibility and accessibility across devices. • Built real-time live shopping overlays with WebSocket-based low-latency UI updates and Firebase real-time backend integrations. • Integrated third-party REST APIs (Stripe payments, Shopware e-commerce) with secure handling of tokens via cookies and sto
  • P
    Senior Full-Stack Developer
    Patientlink.digital
    Sep 2019 - Jan 2021 (1 year 5 months)
    • Architected and built a multi-tenant, large-scale healthcare platform from the ground up, scaling to 110 organisations and 300K+ monthly active users. • Designed a modular component-driven frontend in Vue.js (Quasar) with strict adherence to OOP and SOLID principles, building a shared design system and style guide. • Worked across the full stack on serverless AWS services (AppSync GraphQL, Lambda Node.js, DynamoDB), integrating frontend components with backend APIs with focus on security, scalability, and performance. • Set up automated CI/CD pipelines (AWS CodePipeline, CodeBuild, CodeDeploy) with staged rollouts; participated in architectural discussions ensuring long-term scalability and maintainability.
Education verified_user 0% verified
  • B
    Master's Degree, Economic Cybernetics
    Banking University, Lviv Institute
    Jan 2002 - Jan 2007 (5 years 1 month)