I will fix bugs and build features in your react, nextjs or typescript app


About this gig
Stuck on a React bug or need a feature shipped fast? I'll fix it properly, with clean, typed code that fits your existing codebase.
Why me:
- Senior Frontend Developer with 8 years of React and TypeScript in production
- Experience on high-traffic automotive e-commerce sites and an AWS console (former Amazon contractor)
- Code-review mindset: I explain what was wrong and why the fix works
I can help with:
- Bugs in React, Next.js and TypeScript
- State management issues (Redux, Context, hooks)
- Hydration errors, build and Vercel deploy failures, slow pages
- Forms and validation (Formik/Yup)
- API integration (REST, GraphQL)
- Responsive layout and accessibility (WCAG) fixes
- Jest tests for the code I touch
How it works: share repository access and steps to reproduce. I'll work on a separate branch and open a pull request with a clear description of the changes.
Please message me before ordering so I can look at the issue and confirm the right package.
Get to know Danilo C.
Senior React and AI Automation Developer
- FromCanada
- Member sinceOct 2020
Languages
Portuguese, English
Other Software Development Services I Offer
FAQ
Can you work without repo access?
Small issues can be fixed from a reproduction (e.g. CodeSandbox), but repo access is faster and more reliable.
What if the bug turns out bigger than expected?
I'll tell you before going further and suggest the right package or a custom offer. No surprise charges.
Do you sign NDAs?
Yes, and I never share or reuse client code.

