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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $11k
Billed in all: $13,445$13k
$1.8k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 7% in PayPal Integration
Ranked by MRR among everyone on Upwork with the skill.
- Maker29 freelancers · 🇵🇰 #1Top 10%🇵🇰#1 of 6
- #22PayPal Integration301 freelancers · 🇵🇰 #3Top 7%🇵🇰#3 of 65
- #23Application Integration146 freelancers · 🇵🇰 #7Top 16%🇵🇰#7 of 25
- #92No-Code Development1,096 freelancers · 🇵🇰 #16Top 8%🇵🇰#16 of 168
- #191Mailchimp2,594 freelancers · 🇵🇰 #16Top 7%🇵🇰#16 of 236
- #237Airtable2,685 freelancers · 🇵🇰 #26Top 9%🇵🇰#26 of 301
- #406Business Process Automation3,508 freelancers · 🇵🇰 #86Top 12%🇵🇰#86 of 732
- #507Make.com5,663 freelancers · 🇵🇰 #126Top 9%🇵🇰#126 of 1,310