Headline

System Engineer @Tata Consultancy Services | Python & FastAPI | Node.js & Express.js | PostgreSQL | ElasticSearch | Docker

About

Backend Developer with 3.5 years of experience building scalable APIs, microservices, and data-driven platforms using Node.js, Express.js, TypeScript, and Laravel. Strong expertise in databases (MySQL, PostgreSQL, MongoDB), cloud integrations, and performance optimization. Passionate about solving complex backend challenges, delivering business-ready solutions, and mentoring junior developers while driving system scalability and reliability.

Location

Kolkata

Work experience

System Engineer at Tata Consultancy Services, Feb 2026 - Present · 4 mos, Kolkata

Associate at Brainium Information Technologies, Jul 2025 - Jan 2026 · 7 mos

Junior Software Developer at Brainium Information Technologies, Oct 2022 - Aug 2025 · 2 yrs 11 mos

Trainee Software Developer at Brainium Information Technologies, Jul 2022 - Oct 2022 · 4 mos

Education

Bachelor of Technology - BTech, Computer Science, Rajasthan Technical University, Kota

Higher Secondary, PCMB, Dr A.N Jha HS School

Public links

github: https://github.com/kartik-mahato56