I will quickly fix frontend and backend bugs for your website


Level 1
About this gig
Is your website breaking, throwing errors, or just acting weird? Im a web developer with 2+ years of hands-on experience in React, Node.js, Express, Tailwind CSS, Firebase,MongoDB, and REST APIs. Ill quickly identify the root cause and deliver a clean, stable fixwithout introducing new bugs.
What I can fix
- Frontend issues: broken UI, layout glitches, CSS/Responsive problems (Tailwind/ CSS)
- React problems: state/props bugs, hooks/lifecycle errors, routing issues, component performance
- Backend bugs: Node.js/Express errors, API failures, auth/session problems, server crashes
- Integration issues: Firebase/MongoDB, JWT, third-party APIs, webhooks
- Build & deployment: Vite/Webpack errors, environment variables, production build failures
- Performance & UX: slow pages, excessive re-renders, bundle size, accessibility quick wins
- Security & validation: input validation, basic hardening, error handling
Why choose me
- Root-cause first: I fix the source of the issue, not just the symptom
- Clear communication: plain-English updates and before/after notes
- Safe changes: Git-based workflow, diffs, and rollback points
- Clean code: readable, documented, and maintainable
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 Nilan Hansajith
I build mobile apps and websites with Flutter,React Native,React, Firebase ,APIs
Level 1
- FromSri Lanka
- Member sinceNov 2024
- Avg. response time1 hour
- Last deliveryabout 4 hours
Languages
English
My Portfolio
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
D 
dontss

Lithuania
Amazing work and done very fast. Exceeded expectations.
Up to $50
Price
2 days
Duration
Helpful?T thegreatestever
Repeat Client

United States
Thanks Nilan
Up to $50
Price
4 days
Duration
Helpful?
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
D 
dontss

Lithuania
Amazing work and done very fast. Exceeded expectations.
Up to $50
Price
2 days
Duration
Helpful?T thegreatestever
Repeat Client

United States
Thanks Nilan
Up to $50
Price
4 days
Duration
Helpful?

