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Ehsanullah Q.
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Ehsanullah Q.

Senior Full-Stack AI SaaS Engineer | AI-Built Apps to Production

Built your app with Lovable, Cursor, Bolt or Replit and now it's breaking, leaking data, or not ready for real users? I fix and harden AI-built Next.js / Supabase apps — auth, Supabase RLS, Stripe webhooks, performance, deployment — and add AI features that work in production. WHAT I DO 1) Vibe-coded app rescue → production Your MVP works in the demo but fails with real users. I audit the AI-generated code, then fix what matters: • Authentication, user roles and Supabase Row-Level Security • Exposed API keys, secrets and database security • Stripe payments and webhooks that actually work • Bugs, slow pages and broken user flows • Clean deployment, monitoring and error handling You get a written audit, a prioritized fix plan, and a stable app you can put paying customers on. 2) AI integration & AI agents for SaaS OpenAI / LLM features inside your product: AI assistants, chatbots over your data, AI agents that take actions through your APIs, and n8n automation — built with cost controls and tested for production, not just a demo. 3) Full-stack SaaS development Next.js and React front ends, Node.js and Python back ends, PostgreSQL / Supabase, Stripe billing, and React Native when you need mobile. SELECTED WORK • Medy — full-stack telehealth & online pharmacy platform • AI agent development for a SaaS client (2026) • Rllyme — creator monetization SaaS with Stripe payments • Telehealth checkout upgrade for a US telehealth provider TOOLS I WORK WITH Lovable · Cursor · Bolt · Replit · Next.js · React · TypeScript · Node.js · Python · Supabase · PostgreSQL · Stripe · OpenAI API · n8n · AWS HOW I WORK • Live during your US workday (Pacific time) for calls and quick replies • Audit first, then clear milestones • Regular updates — no silence, no surprises • Clean code that you (or your next developer) can maintain Is your AI-built app stuck before launch? Send me an invite with your app link — I reply the same business day.

🇵🇰Harunabad, Pakistan$35/hr100% JSS5.00 (60)Since Jun 2023
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Earnings and projects

MRR
$1.6k

Last 6 months ÷ 6

World#30,369 / 412k
🇵🇰Country#3,490 / 52.9k
Revenue, last 30 days
$1.1k

Last 6 months: $9.5k

World#38,810 / 412k
🇵🇰Country#4,570 / 52.9k
Total earnings
$41k

Billed in all: $42k

World#88,680 / 412k
🇵🇰Country#7,839 / 52.9k
Per project
$587

$860 in the last 6 months

World#168,128 / 412k
🇵🇰Country#17,110 / 52.9k
Projects, last 6 months
11
82% fixed18% hourly
World#15,931 / 412k
🇵🇰Country#3,676 / 52.9k
Projects in all
70

Across 72 contracts

82% fixed18% hourly
World#42,828 / 412k
🇵🇰Country#6,563 / 52.9k

Earnings, last 30 days

$41.7k+$1.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$40k$41k$42kOct 8Oct 23Nov 7

Skill rankings: Top 8% in MongoDB

Ranked by MRR among everyone on Upwork with the skill.

  1. #24Vibe Coding136 freelancers · 🇵🇰 #2Top 18%
  2. #83Stripe API698 freelancers · 🇵🇰 #22Top 12%
  3. #241AI Model Integration1,618 freelancers · 🇵🇰 #71Top 15%
  4. #647Supabase4,116 freelancers · 🇵🇰 #185Top 16%
  5. #780SaaS Development5,201 freelancers · 🇵🇰 #254Top 15%
  6. #801AI Chatbot6,841 freelancers · 🇵🇰 #259Top 12%
  7. #872n8n7,797 freelancers · 🇵🇰 #249Top 11%
  8. #900MongoDB10,865 freelancers · 🇵🇰 #178Top 8%