Mohit G.

✨ Top-Rated Plus (Top 3% on Upwork) ✨ I help startups fix, optimize, and scale slow, buggy mobile & web apps into fast, stable, production-ready products. With 8+ years of experience across iOS and full stack development, I specialize in performance optimization, scalable architecture, and real-world production systems—not just demo apps. 🚀 Results I’ve delivered: Reduced app launch time by 45% Increased API response speed by 60% Fixed 120+ production bugs Built apps serving 100K+ users Reduced crash rate from 8% to under 1% 📱 Mobile Expertise (iOS): Swift, SwiftUI, UIKit Performance optimization & debugging MVVM / Clean Architecture App Store deployment 💻 Web & Backend Expertise: React.js, Node.js, JavaScript REST APIs, backend systems & architecture MongoDB, MySQL, Firebase Scalable system design ⚡ What I specialize in: Fixing slow, crashing, or unstable apps Scaling apps to handle real users Improving performance (speed, memory, responsiveness) Cleaning and restructuring messy codebases 🤖 Advanced (when needed): AI integrations using OpenAI API Real-time systems, dashboards, complex workflows 💡 Why clients hire me: I focus on business results, not just code Clean, scalable, production-ready architecture Strong ownership and proactive communication Reliable delivery without hand-holding 🧩 How I work: I take ownership of outcomes—not just tasks. I build systems that are stable, maintainable, and ready to scale. 🤝 Let’s work together If your app is: slow buggy hard to scale 👉 I can help turn it into a high-performing, reliable product.