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


Level 2
Gig Summary
About this gig
Got a React or Next.js app that has bugs, needs a new feature, or just needs a senior pair of hands? I fix and build, cleanly, fast, and without breaking what already works.
I am a senior engineer with 500+ orders, 100% satisfaction and 8,700+ hours on production apps. I work in React, Next.js, TypeScript and the modern frontend stack (Tailwind, Redux, React Query, shadcn).
What I do:
- Fix bugs and layout or state issues at the root, not with band-aids
- Build new pages, components and features to match your design
- Connect your frontend to APIs, auth and databases
- Clean up and refactor messy or AI-generated React code
- Clean commits on your repo, so you own everything
Whether it is one stubborn bug or a full feature, I will scope it honestly before you order.
Not sure which package fits? Send me what you have and I will honestly tell you which tier you actually need.
Get to know Hasham Vakani
AI agents, RAG, automation and MCP, production builds not demos
Level 2
- FromPakistan
- Member sinceAug 2020
- Avg. response time1 hour
- Last delivery2 weeks
Languages
English, Spanish, French
My Portfolio
Other Software Development Services I Offer
FAQ
How fast can you start?
Usually within 4 to 12 hours if the repo or snippet is accessible. Premium gets priority same-day.
What if you can't reproduce the bug?
I investigate first. If I genuinely can't diagnose it, I refund. I only charge when I can fix it.
Do I own the code?
Always. I push to your GitHub or send a patch file. No lock-in.
Can you fix multiple unrelated bugs?
Standard covers up to 3 related bugs. For many unrelated bugs across modules, message me for a custom offer.
Do you write tests?
Standard and Premium include a regression check on the affected flow.
127 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
D 
dontss

Lithuania
Ongoing collaborationAgain, great work by Hasham. He is able to implement any idea and feature I'm looking for and does it within a short time, free of bugs, and explains what (and how) he solves any challenges. Cannot recommend him enough!
$100-$200
Price
6 days
Duration
H 
Seller's Response
Helpful?M mirnauman

United Kingdom
Ongoing collaborationI asked Hasham to help me build the prototype for a web based medical software. I was impressed with his ability to grasp complex concepts, give valuable input into the design and structure of the prototype, and the speed at which he delivered the first revision followed by subsequent revisions incorporating...
$200-$400
Price
1 day
Duration
Helpful?M monsterhighdolz

United States
Ongoing collaborationAmazing work at great prices. The dev has a quick turnaround time as well. Would recommend!
$100-$200
Price
1 day
Duration
Helpful?A amymindyobznz

Japan
Ongoing collaborationWhile initially optimistic, our collaboration with Hasham has encountered disappointments. His divergence from the agreed-upon brief in the initial phase resulted in significant setbacks, consuming valuable time. Additionally, his insistence on handling the Database API instead of deferring to our...
$1,000-$2,500
Price
1 day
Duration
H 
Seller's Response
Helpful?A amymindyobznz

Japan
Ongoing collaborationCollaborating with Hasham has been an exceptional experience. Not only is he proficient in his craft, but his approachability and expertise have made our partnership seamless. Working alongside him has been enlightening; I've gained invaluable insights throughout our project. The quality of Hasham's...
$2,500-$5,000
Price
2 weeks
Duration
Helpful?
127 reviews for this Gig
| (126) | ||
| (0) | ||
| (1) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
D 
dontss

Lithuania
Ongoing collaborationAgain, great work by Hasham. He is able to implement any idea and feature I'm looking for and does it within a short time, free of bugs, and explains what (and how) he solves any challenges. Cannot recommend him enough!
$100-$200
Price
6 days
Duration
H 
Seller's Response
Helpful?M mirnauman

United Kingdom
Ongoing collaborationI asked Hasham to help me build the prototype for a web based medical software. I was impressed with his ability to grasp complex concepts, give valuable input into the design and structure of the prototype, and the speed at which he delivered the first revision followed by subsequent revisions incorporating...
$200-$400
Price
1 day
Duration
Helpful?M monsterhighdolz

United States
Ongoing collaborationAmazing work at great prices. The dev has a quick turnaround time as well. Would recommend!
$100-$200
Price
1 day
Duration
Helpful?A amymindyobznz

Japan
Ongoing collaborationWhile initially optimistic, our collaboration with Hasham has encountered disappointments. His divergence from the agreed-upon brief in the initial phase resulted in significant setbacks, consuming valuable time. Additionally, his insistence on handling the Database API instead of deferring to our...
$1,000-$2,500
Price
1 day
Duration
H 
Seller's Response
Helpful?A amymindyobznz

Japan
Ongoing collaborationCollaborating with Hasham has been an exceptional experience. Not only is he proficient in his craft, but his approachability and expertise have made our partnership seamless. Working alongside him has been enlightening; I've gained invaluable insights throughout our project. The quality of Hasham's...
$2,500-$5,000
Price
2 weeks
Duration
Helpful?

