Fullstack Developer / Vladimir

5+ years of experienceBelgrade, Serbia

Fullstack Developer with 5 years of experience in the React, Next.js and Node.js ecosystem, shipping products end-to-end and improving application performance for products serving 15k+ MAU. Shipped production releases as a sole engineer and in cross-functional teams; key outcomes include a 99/100 Lighthouse score, scalable CMS solutions, and production-ready deployment infrastructure.

Skills

  • Production Telegram Mini App — React, Next.js, TON Connect, smart contracts, WebSocket real-time (15k–20k MAU)
  • 99/100 Lighthouse score via SSR, bundle optimization, React performance tuning
  • Modular Strapi CMS + PostgreSQL backend with reusable blocks, validation, rate limiting
  • Secure Next.js BFF auth — httpOnly cookies, single-flight token refresh, production-hardened
  • Docker + Nginx + GitHub Actions CI/CD — automated VPS deployments
  • Feature-Sliced Design migration + Vite, cutting build time ~40%, Zustand + TanStack Query
  • AI-assisted dev standardization — Cursor, Claude Code, reusable agent skills, project memory
  • End-to-end fullstack delivery as sole dev — frontend, backend, CMS, deployment

Experience

Sep 2025 — now

Fullstack Developer

DevsDevs
  • Owned end-to-end delivery of client products as sole developer across frontend, backend, CMS, and deployment (Next.js, TypeScript, Node.js, Strapi), achieving 99/100 Lighthouse score
  • Built modular CMS and backend architecture with Strapi, PostgreSQL and Node.js/Express REST API, creating reusable content blocks, validation, rate limiting and CRM integrations
  • Redesigned authentication architecture with secure Next.js BFF, httpOnly cookies, single-flight token refresh, and reusable request layer, resolving production auth issues
  • Configured Docker-based production infrastructure with Nginx, GitHub Actions and VPS, automating application deployment and release workflows
  • Standardized AI-assisted development with Cursor and Claude Code by establishing reusable agent skills, project memory and documentation
May 2024 — Aug 2025

Frontend Developer

Metalamp
  • Built and shipped Telegram Mini App features (React, Next.js, TypeScript, Three.js, Telegram SDK) for a product with 15k–20k monthly active users, covering onboarding, gameplay, leaderboards, and reward flows
  • Improved application performance through bundle optimization, React optimizations, and data flow improvements
  • Implemented Web3 payment and wallet flows with TON Connect and smart-contract integrations, plus WebSocket driven real-time transaction updates
  • Performed code reviews and mentored teammates during onboarding
Jul 2021 — Apr 2024

Frontend Developer

Netrika
  • Developed content-platform features with React and TypeScript, including schedules, repertoires, search, filtering, booking, and ticket purchasing
  • Migrated frontend architecture to Feature-Sliced Design (FSD) and build to Vite, cutting build time ~40%, and implemented scalable state/data management with Zustand and TanStack Query
  • Created reusable UI components and design system, reducing code duplication and improving developer onboarding

Education

2017 — 2021

Bachelor of Management

MIREA — Russian Technological University

Contact

Takovska 5, Belgrade, 🇷🇸 Serbia.

Email: [email protected]