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Fiverr Pro
English
$
USD
I will optimize, or build your react, nextjs, react native fullstack ai apps
Ubaid Badar
Level 2
5.0
5.0
About this gig
If you're stuck with a bug, error, or something not working I can fix it quickly.
I am a full-stack developer with 5+ years of experience working with:
- React / Next.js
- Node.js / Express
- MongoDB / Firebase
- React Native
What I can help you with:
- Fix bugs and errors
- Debug production issues
- API issues / integration fixes
- Performance optimization
- Deployment issues (Vercel, Firebase, Node servers)
Why choose me:
- Fast response
- Clean and efficient code
- I focus on solving the problem, not overcomplicating it
- 600+ 5-star reviews
If you're not sure, just message me with your issue.
Get to know Ubaid Badar
Ubaid Badar
Expert Web and Mobile App Developer
Level 2
- FromPakistan
- Member sinceDec 2018
- Avg. response time1 hour
- Last delivery3 months
Languages
English
Full-stack developer specializing in React, React Native, Next.js, Node.js, MongoDB, and Firebase. I help clients fix bugs, improve performance, and ship stable features without overengineering.
I work daily with React & Next.js (App Router), React Native, Node.js, Express, MongoDB, and Firebase (Auth, Firestore, Functions).
I’m an active member of the Google Developer Program and use official Google tooling and documentation, including Firebase and Android Studio, to debug efficiently and follow best practices.
What you can expect: clear communication, clean maintainable code.
My Portfolio
Other Software Development Services I Offer
FAQ
What technologies do you specialize in?
I offer comprehensive web development services, including frontend and backend development. I can work with a variety of technologies to deliver a product that meets your needs.
What technologies are you proficient in?
I offer comprehensive web development services, including frontend and backend development. I can work with a variety of technologies to deliver a product that meets your needs.
What is the process you follow for a project?
I start by understanding your requirements, then I design and develop the website accordingly. I ensure to keep you updated at every stage and incorporate your feedback.
How long does it take for you to deliver a project?
The delivery time can vary depending on the project’s complexity. However, my standard delivery time is 2 days.
Do you provide support after the project is completed?
Yes, I provide after-service support. I believe in maintaining long-term relationships with my clients.
What do you need to start working on a project?
I would need a detailed description of your project, including your specific requirements, preferred technologies, and any design inspirations if available.
What is your experience in web development?
I have successfully completed over 700+ orders on Fiverr with a 5-star rating. My extensive experience allows me to handle a wide range of projects.
What sets your services apart from others?
I offer personalized services tailored to your needs, quick delivery, and after-service support. My aim is to deliver high-quality work that exceeds your expectations.
How can I contact you for more details?
You can contact me directly through Fiverr. I’m always here to answer any questions you may have.
Reviews
451 reviews for this Gig
| (447) | ||
| (3) | ||
| (1) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
A andersjohans639
Repeat Client
Norway
Pleasent as always working with you, you helped me achieve what was needed.
Up to $50
Price
3 days
Duration
Helpful?A andersjohans639
Repeat Client
Norway
Very helpful and productive. He helped me with all what i needed, and i achieved what i needed. I can highly recommend Ubaid to everyone who are in need of help with coding or programming. All the best from me!
$50-$100
Price
1 day
Duration
Helpful?F filipebernar975
Repeat Client
Portugal
Great to work with
$50-$100
Price
3 days
Duration
Helpful?F filipebernar975
Repeat Client
Portugal
It worked super fast and right on point
Up to $50
Price
1 day
Duration
Helpful?S 
sissivek
Repeat Client
Italy
perfect!!!!
Up to $50
Price
1 day
Duration
Helpful?
Reviews
451 reviews for this Gig
| (447) | ||
| (3) | ||
| (1) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
A andersjohans639
Repeat Client
Norway
Pleasent as always working with you, you helped me achieve what was needed.
Up to $50
Price
3 days
Duration
Helpful?A andersjohans639
Repeat Client
Norway
Very helpful and productive. He helped me with all what i needed, and i achieved what i needed. I can highly recommend Ubaid to everyone who are in need of help with coding or programming. All the best from me!
$50-$100
Price
1 day
Duration
Helpful?F filipebernar975
Repeat Client
Portugal
Great to work with
$50-$100
Price
3 days
Duration
Helpful?F filipebernar975
Repeat Client
Portugal
It worked super fast and right on point
Up to $50
Price
1 day
Duration
Helpful?S sissivek
Repeat Client
Italy
perfect!!!!
Up to $50
Price
1 day
Duration
Helpful?
