Swarnjeet Singh Rooprha

Java Full Stack Developer

Pune, India 1+ yrs exp 88 · Excellent

About

Java Full Stack Developer with 1 years of experience building backend services with Spring Boot and Spring Security, and frontends with React and Next.js. Experienced in REST API development, database design, and delivering production systems for international clients. Currently building and operating ClarityCA, a live multi-tenant SaaS platform that automates financial reconciliation for CA firms, saving 48+ manual hours per month.

Skills & Expertise (40)

JavaScript Intermediate

5.5/10

Years Exp

GitHub Intermediate

5.5/10

Years Exp

Git Intermediate

5.5/10

Years Exp

Spring Boot Intermediate

5.5/10

Years Exp

Java Intermediate

5.5/10

Years Exp

React Intermediate

5.5/10

Years Exp

REST APIs Intermediate

5.5/10

Years Exp

MySql Intermediate

5.0/10

Years Exp

Next.js Intermediate

5.0/10

Years Exp

OOP Intermediate

5.0/10

Years Exp

Typescript Intermediate

5.0/10

Years Exp

Spring MVC Intermediate

5.0/10

Years Exp

JPA Beginner

4.5/10

Years Exp

DBMS Beginner

4.5/10

Years Exp

LINUX Beginner

4.5/10

Years Exp

Docker Beginner

4.5/10

Years Exp

Postman Beginner

4.5/10

Years Exp

Unit Testing Beginner

4.5/10

Years Exp

JUnit Beginner

4.5/10

Years Exp

SQL optimization Beginner

4.5/10

Years Exp

MongoDb Beginner

4.5/10

Years Exp

Postgresql Beginner

4.5/10

Years Exp

Tailwind CSS Beginner

4.5/10

Years Exp

Spring Security Beginner

4.5/10

Years Exp

Hibernate Beginner

4.5/10

Years Exp

SOLID principles Beginner

4.5/10

Years Exp

Multithreading Beginner

4.5/10

Years Exp

Exception Handling Beginner

4.5/10

Years Exp

Collections Framework Beginner

4.5/10

Years Exp

Microservices Architecture Beginner

4.5/10

Years Exp

Redis Beginner

4.0/10

Years Exp

Python Beginner

4.0/10

Years Exp

Data Structures & Algorithms Beginner

4.0/10

Years Exp

Operating systems Beginner

4.0/10

Years Exp

AI Development Tools Beginner

3.5/10

Years Exp

GitHub Copilot Beginner

3.5/10

Years Exp

LLM API Integration Beginner

3.5/10

Years Exp

System Design Beginner

3.5/10

Years Exp

Railway Beginner

3.5/10

Years Exp

Shopify Liquid Beginner

3.5/10

Years Exp

Work Experience

Junior Developer

Saint Lynn Infotech

Jun 2024 - Nov 2025

Delivered REST-based integrations for international client platforms, including 3 third-party API integrations and a Tevello LMS module — cutting manual operational effort by ~40%. Owned the full delivery cycle — requirement analysis, development, unit testing (JUnit), debugging, and production deployment — for 4 international clients with zero post-launch critical issues. Improved frontend performance across 5+ client platforms through lazy loading and code refactoring, cutting page-load time by ~30%.

Java Developer Intern

Arcane Path Tec

Jan 2023 - Mar 2023

Refactored Java backend modules using algorithmic and memory optimizations, cutting execution time by ~25%; applied SOLID principles and OOP best practices in an agile team.