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Umar A.
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Umar A.

Full-Stack Developer & Vibe Coding Expert

I’m a Full-Stack Developer with 5+ years of experience specializing in Vibe Coding, AI-generated applications, and modern web & mobile development. I help startups and businesses fix, optimize, and scale AI-built apps into stable, production-ready systems. I work where AI tools stop and real engineering starts. What I Do Best * Fix and debug AI-generated code * Refactor messy Vibe-coded projects * Optimize performance, scalability, and security * Build secure APIs, authentication, and databases * Deploy and maintain production systems ✔ 500+ bugs fixed
✔ 20+ projects delivered on Vibe Coding platforms Vibe Coding & AI Platforms Replit • Lovable • Bolt.new • Base44 • Supabase • Vercel I understand how AI tools generate code, where they fail, and how to correct and scale them efficiently. Tech Stack Frontend: React.js, Next.js, Angular, Tailwind
Backend: Node.js, Supabase, REST APIs, RBAC
Cloud: Vercel, AWS, CI/CD
Mobile: Android & iOS apps Proven Results * 10,000+ weekly users * $50,000+ per month saved or generated * Clean, secure, and scalable production systems I don’t just write code — I deliver business impact. Why Work With Me * Vibe Coding expert for AI-built apps * Strong debugging & problem-solving skills * Clean, maintainable, scalable code * Fast communication and startup experience If your app partially works, breaks after deployment, or needs cleanup and scaling —
I can fix it. Let’s Get Started Need a Vibe Coding expert, Full-Stack developer, or help fixing AI-generated code?
Send me a message and let’s discuss your project.

🇵🇰Islamabad, Pakistan$20/hr100% JSS5.00 (3)Since Nov 2024

Earnings and projects

MRR
$1.8k

Last 6 months ÷ 6

World#25,833 / 412k
🇵🇰Country#2,967 / 52.9k
Revenue, last 30 days
$579

Last 6 months: $11k

World#59,232 / 412k
🇵🇰Country#7,334 / 52.9k
Total earnings
$13k

Billed in all: $13k

World#172,166 / 412k
🇵🇰Country#17,830 / 52.9k
Per project
$1.9k

$1.8k in the last 6 months

World#79,465 / 412k
🇵🇰Country#6,166 / 52.9k
Projects, last 6 months
6
100% fixed0% hourly
World#34,407 / 412k
🇵🇰Country#7,556 / 52.9k
Projects in all
7
100% fixed0% hourly
World#236,190 / 412k
🇵🇰Country#38,061 / 52.9k

Earnings, last 30 days

$13.4k+$579 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$12.5k$13.0k$13.5kOct 8Oct 23Nov 7

Skill rankings: Top 7% in PayPal Integration

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