Senior React Native & Full-Stack Engineer · Building AI-powered products for US startups and international clients
| 5+ Years shipping | $70K+ Upwork earned | 10K+ App downloads |
|---|
| Mobile | React Native, Expo, iOS & Android, Vision Camera, RevenueCat, push notifications |
| Web | Next.js, React, TypeScript, TailwindCSS, server-side rendering |
| AI & ML | OpenAI, Claude API, Whisper, Deepgram, TensorFlow Lite, ML Kit, YOLO11, SAM2, DINOv2 |
| Backend & Cloud | Node.js, Firebase, Supabase, PostgreSQL, GraphQL, REST APIs, Stripe |
| Real-time | WebRTC, Agora, Socket.io, live video & voice systems |
| AR | ViroReact, on-device object detection, 3D model placement |
Agenticly — AI Crypto Research Assistant
Live on Play Store and web. Full React Native app, Next.js web, Firebase infrastructure, Firebase Functions, RevenueCat and Stripe payments. One engineer.
React Native Next.js Firebase RevenueCat Stripe
Decidr — AI Decision Intelligence Platform
SaaS that converts qualitative decisions into weighted evaluation matrices with AI scoring and explainable reasoning traces. Live at decidr-henna.vercel.app
Next.js TypeScript Supabase OpenRouter Stripe
Dealflow AI — CRM & Client Workspace
AI-powered CRM for freelancers — deals, tasks, files, and follow-ups across web and mobile from a single monorepo. Server-side AI for meeting summaries and transcription.
Next.js Expo Supabase OpenAI Groq
RealTag — Object Recognition & Tagging App
Live camera app that detects and re-identifies real-world objects using DINOv2 appearance embeddings. Hybrid mobile/server architecture with YOLO11 and SAM2.
React Native FastAPI YOLO11 SAM2 DINOv2
Interio — AR Interior Design Assistant
Scans a room, classifies furniture on-device via ML Kit, and places true-to-scale 3D models in AR using ViroReact.
React Native ViroReact ML Kit Firebase
- 🌐 Portfolio: jafrix-systems-portfolio.vercel.app
- 💼 LinkedIn: linkedin.com/in/qasim-hassan-02871a171
- ✉️ Email: qhassan1213@gmail.com
- ⭐ Upwork: upwork.com/freelancers/~011828438344ce4299
- Open to remote roles, freelance projects, and long-term collaborations