Senior React Native Developer crafting production-grade mobile experiences for iOS and Android, with deep specialization in fintech, crypto, and scalable mobile architecture.
- 🚀 5+ years building, shipping, and maintaining React Native apps used in production
- 💰 Built fintech and crypto platforms: investment journeys, crypto exchange, crypto wallet, KYC onboarding, Stripe payments
- 🏥 Delivered apps across healthcare, real estate, e-commerce, event management, and safety compliance
- 🚕 Built ride hailing and carpooling apps with Google Maps, live tracking, and route optimization
- 🏗️ Focused on mobile architecture, performance optimization, and crash reduction in large codebases
- 🛠️ Open source builder: CLI tools, npm packages, Zed editor extensions, and Next.js products
- 🌍 Based in India 🇮🇳 · Working with teams worldwide · Gujarati / English / Hindi
const krunal: SeniorMobileDeveloper = {
role: "Senior React Native Developer",
experience: "5+ years",
domains: ["Fintech", "Crypto", "Healthcare", "Real Estate", "Ride Hailing", "E-commerce"],
architecture: ["Clean Architecture", "Modular Design", "Offline-First", "CI/CD"],
currentFocus: "Scalable React Native architecture and advanced TypeScript",
askMeAbout: ["React Native performance", "Fintech app security", "App Store releases"],
};| 🎯 Target Roles | 🌐 Work Mode | 🏢 Company Type |
|---|---|---|
| Senior React Native Developer | Remote (Global) | Product-Based Companies |
| Staff / Lead Mobile Engineer | Contract & Freelance | Fintech & Startups |
| Mobile Architect | Full-Time | International Teams |
📬 Fastest way to reach me: krunal.frontend@gmail.com · LinkedIn
📱 Mobile Core
🔄 State, Data & APIs
🌐 Web & Open Source
💳 Integrations & Services
⚙️ Tooling, CI/CD & Workflow
₿ Crypto Exchange & Wallet
Real-time trading platform with live markets, candlestick charts, secure wallet, and order management.
💰 Fintech Investment Platform
Mutual funds, fixed deposits and SIP investment journeys with KYC onboarding, secure transactions, and Stripe payments.
🚕 Ride Hailing & Carpooling App
Uber-style taxi and carpooling platform with live driver tracking, route optimization, ETA prediction, and fare management.
| Domain | What I Built |
|---|---|
| 🏥 Healthcare | Patient-facing healthcare app with appointments, records, and secure data handling |
| 🏠 Real Estate | Property listing and booking platform with search, filters, and scheduling |
| 🛒 E-commerce | Full shopping experience with cart, payments, and order tracking |
| 🎫 Event Management | Event discovery, ticketing, and attendee management app |
| 💍 Matrimony | Matchmaking platform with profiles, preferences, and secure chat |
| ⛑️ JHA Safety | Job Hazard Analysis app for workplace safety compliance and reporting |
| 🚚 Delivery & Logistics | Route-optimized delivery apps with live tracking |
Most professional work is closed source and under NDA. Case studies available on request and on my portfolio.
| Project | Description | Stack |
|---|---|---|
| 🔦 ctok | CLI that estimates Claude tokens, recommends models, and refines prompts before you send · Docs ↗ | TypeScript CLI npm |
| 🧩 ctok-zed | Zed editor extension for ctok token estimation | Rust Zed Extension |
| 🤖 ai-api-hub | Live-tested directory of AI and LLM APIs with free tiers highlighted · Live ↗ | Next.js TypeScript |
| 🧭 glance | Local-first browser start page with bento-grid widgets and shareable themes · Live ↗ | Next.js TypeScript |
| ⌨️ keyflow | Terminal-style typing trainer with live WPM and per-key error heatmap · Live ↗ | Next.js TypeScript |
| 🔗 linkdeck | Short links with private click analytics on Neon Postgres · Live ↗ | Next.js TypeScript |
| 🎮 dropfour | Connect Four vs a minimax + alpha-beta AI, three difficulties · Live ↗ | Next.js TypeScript |
| 📸 snapfolio | Travel photo wall with blur-up masonry, EXIF photo map and direct-to-Cloudinary uploads · Live ↗ | Next.js TypeScript |
| 🧠 AICareerGrowthPilot | AI-powered career growth platform · launching soon | Next.js TypeScript AI |
- 💸 Shipped fintech features end-to-end: mutual funds, fixed deposits and SIP flows handling real money movements
- ₿ Built crypto exchange and wallet experiences with real-time market data and secure key handling
- 🪪 Built KYC and onboarding systems: registration, document verification, secure user activation
- 📉 Reduced crashes and improved performance in production React Native apps (profiling, refactoring, Hermes)
- 🚕 Implemented live tracking and route optimization for ride hailing and delivery apps using Google Maps APIs
- 🔔 Integrated push notifications (OneSignal), deep linking, and analytics-driven funnels
- 📦 Published developer tooling: CLI tools, npm packages, and a Zed editor extension
- 🧬 Advanced TypeScript patterns for large-scale React Native codebases
- ⚡ New Architecture (Fabric + TurboModules) and React Native performance internals
- 🧪 Better mobile testing strategies: Detox, Maestro, unit and integration coverage
- 🏛️ Scalable architecture: modular monorepos, feature isolation, design systems
| 🌐 Portfolio | krunal.vercel.app |
| 📱 Mobile Portfolio | kp-mobiletechie.vercel.app |
| Krunal Patel | |
| ✉️ Email | krunal.frontend@gmail.com |
| 🐙 GitHub | @KP-MobileTechie |
⭐ If something here helped you, a star goes a long way!
Built with ❤️ in India · React Native Developer · Fintech, Crypto & Scalable Mobile Solutions
Keywords: React Native Developer · Senior Mobile Engineer · TypeScript · JavaScript · Android · iOS · Redux · GraphQL · Firebase · Mobile Architecture · Performance Optimization · CI/CD · Agile · Remote · Fintech · Crypto