Open to Backend / Software Engineering Opportunities

Building reliable backend systems.

I'm a Backend Developer

I design and build maintainable backend applications using Java, Spring Boot, Node.js and modern database technologies — with a strong focus on clean architecture, APIs and problem-solving.

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ABOUT ME

Engineering with purpose.

Backend Developer · Support Engineer · Problem Solver

Turning problems into reliable solutions.

I'm Tej Upadhyay, a Support Engineer at Inverted Energy Private Limited with a strong interest in backend engineering, system design and software architecture.

I work primarily with Java, Spring Boot, Node.js, PostgreSQL and MongoDB. I enjoy designing clean APIs, solving complex problems and building systems that are easier to maintain and scale.

I'm currently pursuing my Master of Computer Applications at Galgotias University while continuously improving my development and problem-solving skills.

180+ LeetCode Problems
3+ Major Projects
Backend Primary Focus
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Technical Skills

Java JavaScript SQL Spring Boot Node.js Express.js REST APIs PostgreSQL MongoDB Redis Clean Architecture Modular Monolith LLD SOLID Principles JWT Authentication RBAC Transactions Pagination Idempotency Docker GitHub Actions Linux Swagger / OpenAPI 3 Git / GitHub
SELECTED WORK

Things I've built.

Real projects demonstrating backend development, API design, authentication, database integration and software architecture.

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MY JOURNEY

Experience, education & growth.

A continuous journey of professional experience, technical learning and hands-on engineering.

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Let's build something great.

Have an opportunity, interesting problem or project in mind? I'd love to hear about it.