Vishwa P.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I'm Vishwa, a results-driven software engineer with 5+ years of experience building scalable backend systems, automating workflows, and migrating enterprise applications to the cloud. I specialize in Java, Spring Boot, AWS, and SQL, and I thrive on solving complex problems with clean, efficient code. 💡 What I Do Best: • Backend Development: Architecting robust REST APIs and microservices using Java, Spring Boot, Maven, and JPA. • Cloud Engineering: Migrating legacy systems to AWS, implementing CI/CD pipelines with CDK, and securing applications with Vault. • Automation & Testing: Saving hundreds of manual hours with Selenium-based automation and ensuring reliability with JUnit & Mockito. • Performance Optimization: Upgrading systems (Java 11 → 17, Spring Boot 2 → 3) for better speed, security, and scalability. • UI Integration: Building responsive frontends with React.js and integrating seamlessly with backend services. 🏆 Highlights: • Automated credentialing workflows saving 200+ hours of manual effort. • Migrated and modernized enterprise apps for Mastercard, Barclays, and Principal Global Services. • Winner of Star of the Quarter and Best Mentee awards for outstanding contributions. • Certified in AWS Development, Java Programming, and SQL. 🚀 Why Work With Me: Even though I’m new to freelancing, that gives you a unique advantage—this project means everything to me. I’ll work harder than anyone else to deliver exceptional results because earning a 5-star rating is my top priority. You’ll get my full focus, energy, and commitment to quality, reliability, and clear communication. Whether you're launching a new product, optimizing legacy systems, or scaling to the cloud, I bring hands-on experience, proactive collaboration, and a passion for clean architecture. Let’s build something reliable, secure, and future-proof.