Zaeem N.

I help startups and businesses build scalable web applications and backend systems using modern full-stack technologies. With 12+ years of software development experience, I develop complete solutions including backend architecture, APIs, web applications, and system integration. This Upwork profile has been created recently, so it is starting from scratch, but my experience in software development and building real-world applications goes far beyond this profile. I have worked on multiple production-level systems and applications where performance, stability, and scalability were critical. ⭐ What I Help Clients Build ⚙️ High-performance backend systems with Java, Spring Boot, and Golang 🔐 Scalable REST APIs, authentication flows, and microservices 📱 Cross-platform mobile apps using React Native and Flutter 🌐 Modern web frontends using React.js and Next.js My full-stack background allows me to solve problems across the entire product, architecture, backend, frontend, mobile, data, and deployment. Technical Expertise (SEO-Enhanced) • Backend: Java, Spring Boot, Golang, Node.js • Mobile: React Native, Flutter, Android (Java/Kotlin), iOS (Swift/Objective-C) • Frontend: React.js, Next.js • Data & Analytics: SQL Server, PostgreSQL, MySQL, MongoDB • Infrastructure: AWS, Docker, CI/CD • Specialisations: API integration, system optimisation, database design, performance tuning Let's Collaborate! If you are looking for a developer who can understand your requirements and turn them into a stable, scalable solution, I would be happy to work with you. 🚀 Get in touch today to discuss how I can contribute to your project's growth and development. Let's create something extraordinary together!