📱 React Native Specialist | 🏗 Scalable Architecture | ⚡ Performance-Driven Development

I design and lead the development of production-grade mobile and web applications used by 50k+ active users.

With 7+ years of experience in software engineering, I specialize in building scalable React Native applications with strong architectural foundations, high stability standards, and measurable business impact.

My work combines technical leadership, performance optimization, and product-oriented decision making.

• 🧠 Led the architecture and evolution of a cross-platform mobile application (Android & iOS) serving 50k+ users
• 📈 Achieved 99.5% crash-free sessions through performance monitoring and structural refactoring
• ⚡ Reduced app load time by 30% with advanced bundle optimization and code splitting
• 📊 Increased user retention by 15% via analytics-driven UI improvements
• 🚀 Delivered 10+ production applications across fintech, ERP, healthcare and e-commerce
• 👨‍🏫 Mentored developers in React Native and TypeScript

• React Native (Expo, EAS)
• Advanced TypeScript patterns
• Redux Toolkit / Context API
• Performance profiling & optimization
• App Store / Play Store deployment
• OTA updates & release strategy
• Crash monitoring & analytics

• React.js / Next.js
• Scalable component systems
• Clean Architecture principles
• Modular design patterns
• CI/CD pipelines
• Automated testing (Jest, Detox)

• Node.js
• NestJS
• Laravel (PHP)
• RESTful APIs
• Docker-based environments
• PostgreSQL / MySQL / MongoDB
• Linux & Nginx environments

• Clean, maintainable and scalable code
• Performance as a product feature
• Data-driven decision making
• Long-term architectural vision
• Strong ownership mindset

🔗 LinkedIn: https://www.linkedin.com/in/vinícius-fernandes-027507159
📩 Email: nascimento.vinicius32@gmail.com