Headline

Software Engineer @ TCS || Full stack developer || ReactJs || Node js || Java SpringBoot

About

Java Full Stack Software Engineer with experience building end-to-end web applications using Java, Spring Boot, REST APIs, and React.js. Skilled in developing scalable backend microservices, optimizing database performance, securing APIs with JWT, and integrating responsive frontends. I also have hands-on exposure to AWS, Docker, Kubernetes, and Kafka, and actively strengthen my problem-solving skills with 800+ DSA problems solved on LeetCode (Rating: 1576). Passionate about building reliable, scalable full-stack systems and continuously improving as an engineer.

Location

Gurugram

AI stack

cursor

github copilot

hugging face

openai

Work experience

System Engineer at Tata Consultancy Services, Jan 2025 - Present · 1 yr 5 mos, Bengaluru, Karnataka, India

Software Engineer at Tata Consultancy Services, Jan 2025 - Present · 1 yr 5 mos, Worked on designing and maintaining scalable RESTful microservices using Java and Spring Boot, handling 10K+ API requests per day with stable and predictable response times. Built and improved data access layers using Hibernate and Spring Data JPA, optimising queries and indexing to reduce database latency by 20–30%. Collaborated closely with cross-functional Agile teams to integrate APIs and deliver multiple production releases within sprint timelines. Implemented centralised exception handling, validations, and structured logging, which helped reduce runtime errors and made debugging around 25% faster. Secured backend services by implementing JWT-based authentication and authorisation, ensuring all exposed APIs were protected from unauthorised access. Contributed to better code quality by participating in unit testing and peer code reviews, helping reduce post-release defects by 20%. Supporting cloud-based deployments in AWS using Docker, Kubernetes. Working on performance enhancements, API optimisation, and integration with messaging systems such as Kafka.

Intern at IBM, Jan 2024 - Jun 2024 · 6 mos, Kolkata, West Bengal, India

Martian Summer Internship at Persistent Systems, Jun 2023 - Aug 2023 · 3 mos, Remote

Education

Bachelor of Technology - BTech, Computer Science Engineering, Siksha 'O'​ Anusandhan University

Senior secondary school, PCM, D.A.V. Model School C.F.R.I, Dhanbad

Public links

github: https://github.com/ChhotwantSaw