Basit Z.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 Jul 29, 2026.

I'm Basit . A Top Rated Flutter and React Native developer with 7+ years building cross-platform iOS and Android apps, AI-powered SaaS platforms, and BLE-connected IoT apps that ship, scale, and generate real results. 17+ live apps shipped. 10M+ users reached. $8.5M+ in startup funding secured through AI-powered MVPs. 100% Job Success Score. If you need a mobile app developer, AI engineer, or full stack developer who delivers without excuses — keep reading. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📱 MOBILE APP DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Flutter Developer — cross-platform iOS & Android from a single codebase ✅ React Native Developer — cross-platform mobile apps ✅ Native iOS — Swift, SwiftUI ✅ Native Android — Kotlin, Jetpack Compose ✅ Offline-first architecture, real-time sync, WebSockets ✅ In-app purchases, Stripe, PayPal & payment gateway integration ✅ App Store & Google Play deployment, TestFlight, Fastlane CI/CD ✅ Pixel-perfect UI/UX from Figma — Redux Toolkit, Zustand, Bloc, TanStack Query ✅ Push notifications, deep linking, camera, video, audio & chat Apps shipped: → Opty Sleep — AI-powered sleep optimization (health & wellness) → Chaser the Network — social platform scaled to thousands of active users → Medalite — BLE-connected LED light therapy mask controller (Flutter + ESP32) → Race Command — real-time motorsports command app (in progress) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔵 BLE & IoT MOBILE APPS (Rare Skill Set) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Most mobile developers cannot build apps that talk to hardware. I can. ✅ Bluetooth Low Energy (BLE) SDK integration in Flutter & React Native ✅ ESP32 firmware communication via BLE ✅ NFC, AR, and real-time IoT monitoring & control apps ✅ Hardware-connected medtech and wellness apps ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤖 AI ENGINEER & GENERATIVE AI DEVELOPER ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ ChatGPT integration — GPT-4, GPT-4o API ✅ Generative AI app development ✅ AI chatbot development — customer support, internal tools, SaaS ✅ OpenAI, Claude (Anthropic), Gemini & Groq API integration ✅ Prompt engineering & fine-tuning ✅ LangChain & LlamaIndex — RAG pipelines, AI agents, vector search ✅ pgvector & Pinecone for semantic vector databases ✅ AI automation — n8n, Make, Zapier ✅ AI-powered MVP development for funded startups ✅ No-code AI tools — Cursor AI, v0 by Vercel, Bolt New, Lovable ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌐 FULL STACK DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Frontend: React.js, Next.js 15 (App Router, SSR/SSG, Server Components), TypeScript, Angular, Vue.js, Nuxt.js, Tailwind CSS, Framer Motion Backend: Node.js, NestJS, Express.js, FastAPI, Django, Flask, Java Spring Boot, Laravel APIs: RESTful API, GraphQL with Apollo, WebSockets with Socket IO, event-driven microservices Databases: PostgreSQL (pgvector), MongoDB, Firebase (Realtime DB + Firestore), MySQL, Redis, SQLite Cloud & DevOps: AWS (EC2, S3, Lambda, SageMaker), GCP, Azure, Docker, Kubernetes, GitHub Actions, Jenkins CI/CD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🏭 INDUSTRIES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Healthcare & MedTech | Fintech | IoT & Firmware | E-commerce | Real Estate | Entertainment | Fitness & Wellness | Social Networking | EdTech | Automotive | SaaS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💬 WHAT CLIENTS SAY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ "Basit is always running in the background and available for questions. Each week I receive a memo of what was accomplished, which always aligns with project objectives." ⭐⭐⭐⭐⭐ FIFA World Cup App | $21K+ contract | 833+ hours "He delivered our React Native migration and feature updates in under 24 hours. I'd happily hire him again." ⭐⭐⭐⭐⭐ Verified Upwork Client ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤝 HOW I WORK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ → Milestone plan agreed before any code is written → Weekly written memos — what's done, what's next, what needs your input → 48-hour response guarantee — I never go silent mid-project → Billing breakdowns at every milestone — zero invoice surprises → 30+ hours/week availability | Fluent English ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 LET'S BUILD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Startup building an AI-powered MVP? Business scaling a mobile platform? Hardware company that needs a BLE-connected app? Click Invite to Job — let's talk.