Sheharyar I.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Built your app in Lovable, Replit, Base44, Bolt or Claude Code, and it works in the demo but breaks with real users? I'm a full-stack and AI developer who fixes it, secures it and gets it live. I also build AI agents and full SaaS products in Next.js and Node.js. Top Rated with 100% Job Success on Upwork. WHAT I DO ✅ Take AI-built apps to production Your Lovable, Replit, Base44, Bolt, v0 or Claude Code app made launch-ready: Supabase auth and row-level security, broken flows fixed, Stripe payments wired correctly, real hosting with dev and prod environments, and monitoring. If you want off the builder, I migrate it to your own stack. ✅ AI agents and AI features AI agents that take actions in your tools, chatbots that answer from your documents (RAG), and voice agents that answer calls and book appointments. Built on OpenAI, Claude or Gemini and connected to your CRM, database and APIs. ✅ SaaS and web apps from scratch MVPs and SaaS on Next.js, React, Node.js and Supabase or PostgreSQL: multi-tenant accounts, roles and permissions, subscriptions, admin dashboards, and clean code you own. ✅ Mobile when you need it Flutter apps, fixes, and App Store and Google Play releases. RECENT WORK 🔹 Mavera (Next.js, Node.js, OpenAI, Claude): AI market intelligence platform for analysts on web, iOS and desktop. Built from MVP to enterprise product, now at $100K+ monthly recurring revenue. 🔹 Never Miss A Call (Next.js, Twilio, voice AI, Stripe): 24/7 AI phone receptionist for UK small businesses. Answers calls, books appointments and sends a summary after each call. Launched in 7 weeks. 🔹 Karen (React Native, OpenAI, vector search): AI companion app with long-term memory and real-time voice in 8 languages. 1,000+ downloads, 5.0 rating from 94 reviews. 🔹 Restofe (React, Node.js, PostgreSQL, AWS): procurement system for 19 restaurant sites in the UAE, Saudi Arabia and Qatar, with about 30% less admin work. 🔹 Aveksana (React, Node.js, Stripe): research platform grown from 7K to 10K+ users; the redesign lifted retention 30%. 🔹 React app deployed to Vercel for an Upwork client: they asked for 48 hours, it was live and tested in under 4. WHAT CLIENTS SAY HERE ⭐⭐⭐⭐⭐ "I wanted the project completed in 48 hours and Sheharyar had the job completed in less than four hours." ⭐⭐⭐⭐⭐ "Sheharyar is one of the best developers we've worked with." ⭐⭐⭐⭐⭐ "We're already gearing up for the next phase." HOW I WORK 1. Start small: a short paid audit or a first milestone. You get a written list of what's wrong, what to fix first, and a fixed price and timeline. 2. Updates every 2 to 3 days with a live preview link. 3. Clean, documented code in your own GitHub, plus a handover call. 4. Replies within a few hours on US and UK time. STACK Next.js, React, TypeScript, Node.js, NestJS, Supabase, PostgreSQL, Prisma, Stripe, OpenAI, Claude, Gemini, RAG, Vapi, Retell, n8n, Vercel, AWS, Docker, Flutter. Send me your app link or repo and the main problem. I'll reply with what's wrong and how I'd fix it. Keywords: Lovable developer, Replit developer, Base44, Bolt, Claude Code, vibe coding, AI-built app fix, Supabase, Next.js developer, full-stack developer, AI agent developer, AI chatbot, RAG, voice AI agent, SaaS MVP development, Stripe integration.