I will fix your broken nodejs, react app, docker deployment problems, API, db issues

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Jovan S

About this gig

I will fix, debug, or improve your Node.js, TypeScript, JavaScript, React, Angular, Wordpress, Shopify or custom API project. I can troubleshoot bugs, fix backend and database issues, integrate APIs, improve existing code, and help get unfinished projects working and deployed. With extensive professional software development experience, I focus on clean, reliable solutions without unnecessary complexity.

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Get to know Jovan S

Jovan S

Senior Backend Engineer

  • FromSerbia
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    English, Serbian
I am a senior backend and full-stack engineer with over 20 years of software development experience, including 8+ years with Node.js and 3+ years leading teams. I specialize in REST and WebSocket APIs, microservices, and real-time systems using PostgreSQL, Redis, RabbitMQ, and Docker.