Murugesan S

Node.js - React Developer with 2 years of experience in building scalable APIs and backend systems for enterprise e-commerce platforms. Proficient in Node.js, Express.js, PostgreSQL, REST, and GraphQL. Skilled in integrating third-party services like Shiprocket and Twilio. Focused on clean architecture, performance optimization, and unit testing with Jest.

Software Engineer – Zenbasket | Centizen Inc (July 2023 – Jun 2025)

Developed and maintained scalable backend systems for an enterprise e-commerce platform, delivering 30+ optimized REST APIs and reusable services with Node.js, Express.js, and PostgreSQL. Integrated third-party services like Shiprocket (secure token refresh, MVC architecture) and Twilio (real-time SMS, two-step verification), ensuring security and reliability. Built scalable GraphQL schemas with Apollo Server, improved API collaboration with frontend teams, and achieved 90%+ test coverage using Jest to enhance release speed and reduce bugs.

B.E. Mechanical Engineering, Kongunadu College of Engineering and Technology, Trichy — CGPA: 8.6 (2019–2023)

Higher Secondary Education, Bharathi Higher Secondary School, Namakkal — 80.3% (2017–2019)