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I will fix bugs or build base44 lovable replit supabase vibe coded website or app
Mursaleen Nisar
Level 2
1 order in queue
5.0
5.0
What people loved about this freelancer
hinasol
United Kingdom
We had a little issue, but nothing that couldn't be sorted out. Very impressed by his professionalism and knowledge. He helped sort out bugs in my app. In...
jbexpress25
United States
Mursaleen delivered outstanding work on a complex BASE44 app project. He completed 37 bug fixes across three days. His communication was clear and professional...
hinasol
United Kingdom
I have used Mursaleen's services a good few times now. Apps always have issues, so he is my go to person to fix things. Excellent support.
brunopelembe
United Kingdom
Working with Mursaleen has been an absolutely outstanding experience from start to finish. I cannot recommend him highly enough. He took my app idea and brought...
sabit8
Canada
Mursaleen has been very helpful, kind, and supportive throughout the project. I recommend him for any project that aligns with his skills and background.
About this gig
Is your Base44 Lovable Replit Bolt Supabase or any vibe coded app breaking, showing errors, or not deploying properly?
You are in the right place.
I am a full stack developer experienced in fixing bugs stabilizing apps and building MVPs from scratch using Base44, Lovable, Replit, Bolt, Supabase, and modern AI tools. I help turn broken or unfinished projects into smooth, working applications.
I can help you with:
Fix vibe coded website or app issues
Bug fixing and resolving errors
Full MVP debugging
Build MVP from scratch or extend existing apps
Authentication, core features, and workflows setup
Supabase auth and database fixes
Stripe payment integration
Frontend and backend bug fixing
API and integration errors
Deployment and hosting issues
User acceptance testing
Performance optimization
Whether it is a small issue or a critical bug, I will find the root cause and fix it efficiently.
Lets fix your app or build your MVP and make it stable, tested, and ready for real users.
Message me before placing an order.
Get to know Mursaleen Nisar
Mursaleen Nisar
Custom web solutions that drive business growth
Level 2
- FromIndia
- Member sinceJun 2025
- Avg. response time1 hour
- Last delivery4 days
Languages
Kashmiri, Urdu, English, Hindi
I’m a full-stack developer and software engineer with 2+ years of experience building scalable websites, backend systems, and cross-platform mobile apps. I’ve worked on 10+ real-world projects for businesses and startups, delivering secure, high-performance solutions. My expertise includes custom website development, backend APIs, AI-powered features, deployment, optimization, and performance tuning. I focus on clean code, fast delivery, and building software that supports real business growth.
My Portfolio
FAQ
What do you need from me to start fixing my app?
I’ll need access to your source code (GitHub/Replit), hosting details, error screenshots, and a brief explanation of the issue.
Can you fix both frontend and backend issues?
Yes, I debug frontend UI bugs, backend logic errors, API failures, database issues, and integration problems.
Do you work with Lovable.dev and Supabase apps?
Yes, I can fix Lovable.dev projects, Supabase authentication/database errors, and related deployment issues.
Can you help deploy my MVP after fixing it?
Absolutely. I can handle deployment to Vercel, VPS, or other hosting platforms to ensure everything runs smoothly.
What if my app has multiple complex issues?
No problem. Contact me first, and I’ll review the project and suggest the right package or a custom offer.
Reviews
18 reviews for this Gig
| (18) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
H hinasol
Repeat Client
United Kingdom
We had a little issue, but nothing that couldn't be sorted out. Very impressed by his professionalism and knowledge. He helped sort out bugs in my app. In fact, the way he dealt with the little issue during his work impressed me even more. I will definitely be using his services again.
Up to $50
Price
1 day
Duration
M 
Seller's Response
Helpful?J jbexpress25
Repeat Client
United States
Mursaleen delivered outstanding work on a complex BASE44 app project. He completed 37 bug fixes across three days. His communication was clear and professional throughout, and he consistently reported his fixes in detail which made verification straightforward. He demonstrated strong technical knowledge,...
$400-$600
Price
5 days
Duration
M Seller's Response
Helpful?H hinasol
Repeat Client
United Kingdom
I have used Mursaleen's services a good few times now. Apps always have issues, so he is my go to person to fix things. Excellent support.
$200-$400
Price
7 days
Duration
M Seller's Response
Helpful?B brunopelembe
United Kingdom
Working with Mursaleen has been an absolutely outstanding experience from start to finish. I cannot recommend him highly enough. He took my app idea and brought it to life with incredible skill, professionalism, and attention to detail. Every aspect of the project was handled with care, precision,...
$200-$400
Price
2 weeks
Duration
M Seller's Response
Helpful?S 
sabit8
Canada
Mursaleen has been very helpful, kind, and supportive throughout the project. I recommend him for any project that aligns with his skills and background.
$100-$200
Price
6 days
Duration
M Seller's Response
Helpful?
Reviews
18 reviews for this Gig
| (18) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
H hinasol
Repeat Client
United Kingdom
We had a little issue, but nothing that couldn't be sorted out. Very impressed by his professionalism and knowledge. He helped sort out bugs in my app. In fact, the way he dealt with the little issue during his work impressed me even more. I will definitely be using his services again.
Up to $50
Price
1 day
Duration
M Seller's Response
Helpful?J jbexpress25
Repeat Client
United States
Mursaleen delivered outstanding work on a complex BASE44 app project. He completed 37 bug fixes across three days. His communication was clear and professional throughout, and he consistently reported his fixes in detail which made verification straightforward. He demonstrated strong technical knowledge,...
$400-$600
Price
5 days
Duration
M Seller's Response
Helpful?H hinasol
Repeat Client
United Kingdom
I have used Mursaleen's services a good few times now. Apps always have issues, so he is my go to person to fix things. Excellent support.
$200-$400
Price
7 days
Duration
M Seller's Response
Helpful?B brunopelembe
United Kingdom
Working with Mursaleen has been an absolutely outstanding experience from start to finish. I cannot recommend him highly enough. He took my app idea and brought it to life with incredible skill, professionalism, and attention to detail. Every aspect of the project was handled with care, precision,...
$200-$400
Price
2 weeks
Duration
M Seller's Response
Helpful?S sabit8
Canada
Mursaleen has been very helpful, kind, and supportive throughout the project. I recommend him for any project that aligns with his skills and background.
$100-$200
Price
6 days
Duration
M Seller's Response
Helpful?
