I will fix bugs and errors in your react next js or node js website

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sergaslanyan
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sergaslanyan
Sergey Aslanyan

About this gig

Is your React or Next.js app throwing errors, breaking on build, or behaving in ways that make no sense? I'll find the root cause and fix it properly not with a workaround that breaks again next week.


I'm a full-stack JavaScript developer with 3 years of commercial experience building and maintaining production web applications.


WHAT I CAN FIX:


- React and Next.js errors, crashes and blank screens

- State management and re-rendering issues

- Broken layouts and responsive design problems

- API and data fetching bugs (REST, fetch, axios)

- Node.js and Express backend errors

- Build, deployment and configuration failures

- Console errors, TypeScript errors, hydration warnings

- Performance and slow page load issues


TECH I WORK WITH:


JavaScript, TypeScript, React, Next.js, Node.js, Express, MongoDB, PostgreSQL, Tailwind CSS, REST APIs


HOW IT WORKS:


1. Send me your bug and access to the code GitHub repo or a ZIP file

2. I'll confirm the scope and timeline before you order

3. You get working, tested code plus a short explanation of what was wrong


Not sure if your issue fits? Message me first and I'll take a look for free.

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Get to know Sergey Aslanyan

Sergey Aslanyan

FullStack Developer

  • FromArmenia
  • Member sinceJun 2022
  • Avg. response time1 hour
  • Languages

    Armenian, Russian, English
I am a Full-Stack Web Developer specializing in building modern and scalable web applications using React, Node.js, Next.js, and TypeScript. I have experience developing booking systems, e-commerce platforms, and SaaS solutions, focusing on performance, usability, and clean architecture.

My Portfolio