I will fix nextjs bugs fast ssr API deployment errors

I
ivan_kos_
I
ivan_kos_
Ivan K
fix nextjs bugs fast ssr API deployment errors
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fix nextjs bugs fast ssr API deployment errors
Full Screen
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fix nextjs bugs fast ssr API deployment errorsfix nextjs bugs fast ssr API deployment errorsfix nextjs bugs fast ssr API deployment errors

About this gig

Send me your error - I will tell you within 30 minutes if I can fix it. No obligation.


Next.js bug blocking your project?


I will fix your issue so your app works again fast and without breaking anything else.


Common issues I fix:

  • Next.js SSR / hydration errors
  • API routes not working
  • Deployment issues (Vercel / server)
  • Build errors
  • TypeScript errors
  • Data fetching problems


What you get:

  • Clean and production-ready fix
  • Reliable solution (no temporary hacks)
  • Fast communication
  • Clear explanation if needed


I specialize in fixing real production issues - not just simple bugs.


I work best with small to medium issues and quick fixes.


IMPORTANT:

Message me before ordering - I will quickly check your issue and confirm if I can fix it.


If I cant fix your issue, I wont proceed with the order.


I usually reply quickly and can often start right away.

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Databases
    • Source control
    • Testing procedures

  • Frontend framework

    • jQuery
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • Node.js
    • Other

Get to know Ivan K

Ivan K

Full Stack React and Nextjs Developer for SaaS and Scalable Web Apps

  • FromPoland
  • Member sinceNov 2025
  • Avg. response time1 hour

  • Languages

    Ukrainian, Russian, English, Polish
Hi, I’m Ivan — a Full-Stack JavaScript Developer focused on building scalable web applications and SaaS platforms. I help startups launch modern, production-ready solutions using React, Next.js, TypeScript, Node.js, and MongoDB. I care about clean architecture, performance, and long-term maintainability. Experience with API integrations, Telegram bots, Docker, and CI/CD. Let’s build something reliable and scalable.

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