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Fiverr Pro
English
$
USD
I will fix bugs in your website, web app, or backend code
Riyan S.
About this gig
Please message me before placing an order.
Need a professional developer to fix your website bugs and errors? Look no further!
I'm Riyan, a Full-Stack Developer with 5+ years of enterprise experience in Java and JavaScript Framework
If you have any problem in your frontend, backend, database, or APIs I will fix it fast with 100% satisfaction.
I will fix the following bugs or errors:
JavaScript / TypeScript runtime and logic errors
Angular / React / Next.js issues (state, rendering, routing, styling)
Java Spring Boot / Spring Cloud backend and REST API fixes
SQL query fixes and optimization (PostgreSQL, MySQL, SQL Server, Oracle)
Apache Kafka and message broker issues
REST API and GraphQL errors (CORS, JWT, OAuth)
Performance issues (slow queries, memory leaks, optimization)
Docker, Kubernetes, Nginx deployment and config errors
HTML, CSS, Tailwind CSS layout and responsiveness fixes
What You'll Get:
Root cause analysis I find and fix the real problem, not just patch it
Clean, tested fix with code comments explaining the changes
Written explanation of what went wrong and how I fixed it
100% satisfaction guaranteed
Feel free to discuss your BUGS, ERRORS, or Performance Issues!
Get to know Riyan S.
Riyan S.
Experienced Full Stack Engineer, Web App and Microservices Developer
- FromIndonesia
- Member sinceMay 2020
- Avg. response time1 hour
- Last delivery1 week
Languages
English
Hi, I'm Riyan, a Senior Software Engineer with 7+ years of experience helping businesses scale through custom digital solutions. I specialize in architecting high-performance web and mobile applications, seamlessly integrating custom AI to automate daily workflows, and building secure, enterprise-grade systems that solve complex operational bottlenecks. My goal is simple: to transform your vision into highly profitable, market-ready products that reduce costs, improve efficiency, and drive real growth. Let's build a powerful platform that gives your business a lasting competitive edge!
My Portfolio
Other Software Development Services I Offer
FAQ
How fast can you fix my bug?
Most simple bugs are fixed within 1-6 hours. Complex issues may take 1-2 days depending on the codebase.
What if you can't fix it?
If I can't fix it, you don't pay. I'll always be upfront about whether a fix is possible before you order.
Do you need access to my code
Yes, I'll need access to your repository (GitHub/GitLab) or you can share the relevant files. Your code is 100% confidential.
Can you also add new features while fixing bugs?
Bug fixing and feature development are separate scopes. For new features, check my other gigs or message me for a custom offer.
Do you work with legacy code?
Yes. I've debugged and modernized legacy systems in production environments. Old code doesn't scare me.
Which technologies do you support?
work across the full stack: HTML/CSS, JavaScript, TypeScript, React, Next.js, Angular, Node.js, Java Spring Boot, and most SQL/NoSQL databases. If you're unsure, just message me!
