Mobile app developer building cross-platform applications with React Native and Flutter. Full-stack capabilities with Python backends. 10 years experience, 100+ apps.
One person. End-to-end. Web3, AI, Systems, Web. Fast.
Your problem, solved. From idea to deployed. One person. End-to-end.
Transparent trade‑offs, so you can decide quickly.
| Feature | Me | Typical Freelancer | Agency |
|---|---|---|---|
| Experience | 10 years shipping production systems across Web3, AI, and full-stack | 1–3 years | Depends on rotating staff |
| Response Time | <24 hours, async-first | 2–3 days typical | Through an account manager |
| Cost Transparency | Weekly fixed rate, published scope | Variable + change-order heavy | 50–200k retainers |
| Code Quality | Audit-ready, property tests, dashboards | Minimal testing | Inconsistent between pods |
| Post-launch Support | 30 days free + on-call retainer | Usually none | Support sold separately |
| Security Focus | Zero critical exploits to date | Best-effort | Depends on assigned team |
| Communication | Direct 1:1 with founder & PM | Good when they are online | Layered through project managers |
| Timeline Reliability | Two-week sprints + weekly demos | Often slips | Process heavy |
| Specialization | Solana, Ethereum, Rust, TypeScript | Generalist | Depends on staffing |
| Ownership | Single engineer accountable for outcomes | May disappear | Team turnover |
✅ Production-Ready Stack: Every component is battle-tested, monitored, and optimized for performance. Security audits included with every deployment.
Real systems I built. End-to-end. Deployed. Working.
Built a cross-platform fitness app with React Native. 30K+ downloads, 4.7-star rating. Real-time sync, offline mode, and integration with wearables. Launched on both iOS and Android simultaneously.
Built a food delivery app with React Native frontend and Python FastAPI backend. Real-time order tracking, push notifications, payment integration. Handles 5K+ orders daily with 99.9% uptime.
Built a personal finance app with React Native. Bank account integration, expense tracking, budgeting tools. 20K+ active users, secure biometric authentication, and comprehensive financial reporting.
What people say about working with me.
Built our mobile app—50K downloads, 4.8 stars.
Shubham built our cross-platform mobile app with React Native. We launched on both iOS and Android simultaneously. 50K downloads later, we have a 4.8-star rating. The app is fast and the code is maintainable.
Mobile app + backend API—complete solution.
Shubham built our mobile app and the Python backend that powers it. Everything works seamlessly together. Push notifications, real-time updates, payment integration—all working perfectly. His full-stack capabilities saved us time and money.
Migrated our app from native to React Native—50% faster development.
We had separate iOS and Android apps. Shubham migrated both to React Native. Now we develop features once and deploy to both platforms. Development speed increased by 50%, and maintenance is much easier.
Fill out the form below and I'll get back to you within 24 hours. All consultations are free.
