Vaasu Garg — Senior Software Engineer

I am a Sr. Software Engineer at Visa with 3+ years of experience in building scalable, secure, and high-performance backend systems. My work spans across fintech, encryption platforms, and no-code UI builders, with a strong focus on backend architecture, API development, and data security. 🔹 What I Do: ✅ API Development – Designed and implemented secure, scalable RESTful APIs using Java, Spring Boot, and Microservices, enabling encryption/decryption and secure key lifecycle management. ✅ Key Management & Cryptography – Built secure key migration tools and implemented automated key refresh, access control, and symmetric key generation to ensure data integrity and compliance. ✅ No-Code & UI Platforms – Developed a drag-and-drop UI builder using ReactJS and Redux, enabling non-developers to create interfaces effortlessly. ✅ Performance Optimization – Reduced API response times by 40% via backend optimization and intelligent caching using Redis. ✅ Full-Stack Engineering – Delivered features end-to-end with responsive, WCAG-compliant UIs, secure backend logic, and containerized deployments using Docker and Kubernetes. ✅ Automation & Tooling – Replaced manual workflows with automated, web-based tools, significantly improving efficiency in issuer onboarding and application provisioning. ✅ Cross-Functional Collaboration – Worked closely with teams to architect, build, and deploy systems that are resilient, scalable, and easy to maintain. I’m passionate about building robust backend systems, enhancing security at scale, and delivering impactful user experiences in the fintech space. Always open to SDE-2 and full-stack opportunities where I can create real value and drive innovation. 🚀

Stackforce AI infers this person is a Backend-heavy Fullstack Engineer specializing in Fintech solutions.

Location: Delhi, India

Experience: 3 yrs 7 mos