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I will fix bugs debug or add new features to your existing web app or saas


About this gig
Got a web app that is broken, buggy, or missing a feature you urgently need? I fix it fast and explain what changed clearly.
What I work on:
React, Next.js, and Vue apps
Node.js, Express, and Python backends
WordPress and Shopify custom code
API issues with Stripe, OpenAI, Firebase, and Supabase
Database problems, queries, migrations, and performance
Deployment errors on Vercel, Netlify, AWS, and Heroku
Adding new features or pages to existing apps
Common issues I solve:
Production crashes that do not happen locally
Stripe webhooks not firing
Authentication broken or users unable to log in
A feature you need but cannot finish
Deployments that keep failing
Why me:
5+ years building and shipping production apps
Fast turnaround for focused fixes
Clean code and clear explanations
I document what I change so you understand the fix
Message me before ordering with the bug, repo details, and urgency so I can confirm the scope.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know betnball
WE ARE A TEAM OF DEVELOPERS
- FromIndia
- Member sinceOct 2021
Languages
English, Hindi
FAQ
Can you work on my private codebase?
Yes. You can invite me to GitHub or GitLab, or share relevant files securely. I can sign an NDA if needed.

