Scaling mobile apps to 100,000+ users | Reducing app launch times by 45% | Expert in React Native, iOS & Android

I help startups and enterprises build high-performance mobile apps and scalable web platforms through my consulting agency Laboratory One.

• 📱 Mobile App Development - React Native, iOS (Swift), Android (Kotlin)
• 🌐 Web Development - Full-stack solutions with modern frameworks
• ⚡ Performance Optimization - Making apps faster and more reliable
• 🚀 Mobile DevOps - CI/CD pipelines and automated deployments
• 👥 Technical Leadership - Leading engineering teams and architecture decisions

• Gemini (Crypto Exchange) - Improved mobile app launch times by 45% and reduced CI pipeline duration by 60%
• Love (Healthcare) - Scaled backend to support 100,000+ concurrent users
• Lark Health - Built diabetes management app serving 100,000+ patients
• Pear Therapeutics - Developed FDA-compliant mobile therapeutics with 98%+ test coverage

Mobile: React Native • iOS (Swift) • Android (Kotlin) • Expo • React Native Web

Frontend: TypeScript • React • Redux • React Query • Next.js

Backend: Node.js • Express • NestJS • GraphQL • WebSocket • Microservices

DevOps: GitHub Actions • Fastlane • AWS • Google Cloud • Firebase

Databases: PostgreSQL • MongoDB • Redis

• 🚀 500,000+ combined users across mobile apps I've built
• ⚡ 45% faster app launch times through performance optimization
• 📱 Zero critical production bugs in regulated healthcare environments
• 🔄 90% reduction in manual deployment effort through automation
• 👥 Led cross-functional teams of 5-15 engineers

React Native mobile app with PyTorch integration • Scalable backend serving 1,000+ requests/minute • Real-time multiplayer features

Cross-platform mobile controller • Real-time video streaming • 95% target tracking accuracy

IoT-connected mobile app • ML-optimized controls achieving 2x faster plant growth • Camera-based health monitoring

Need help with your mobile app or web project?

🌐 Visit Laboratory One to learn how I can help you:

• Build high-performance mobile apps from scratch
• Optimize existing apps for better performance and user experience
• Scale your backend infrastructure
• Implement robust CI/CD pipelines
• Lead your engineering team

📧 Contact: peter@labone.tech
🔗 LinkedIn: linkedin.com/in/peterchauyeg
📍 Location: San Francisco, CA

"Building mobile experiences that users love and businesses depend on" ⚡