Headline

Java Backend Engineer | Spring Boot, Microservices, REST APIs | Codeforces Specialist | OCI Generative AI Certified

About

Java Backend Engineer with 2 years of production experience at Infosys, where I worked on a backend system for First Group America, a US-based school transportation company. What I delivered: Raised test coverage from below 40% to 85% across 12 service classes using JUnit, Mockito, and SonarQube quality gates Improved response times on a customer-facing endpoint by approximately 40% through MongoDB indexing and Spring Cache Built and maintained Spring Boot microservices and REST APIs consumed by downstream scheduling services Tech stack: Java, Spring Boot, Spring MVC, REST APIs, JPA, Hibernate, MySQL, MongoDB, JUnit, Mockito, SonarQube, Git Beyond the backend: Solved 1,500+ algorithmic problems across competitive programming platforms. Currently rated Specialist on Codeforces. Oracle Cloud Infrastructure 2025 — Generative AI Professional certified. Currently exploring system design, cloud infrastructure, and AI-integrated backend systems.

Location

Bengaluru

AI stack

aistudio

cursor

github copilot

openai

Work experience

Specialist Programmer at Infosys, Jun 2022 - Jun 2024 · 2 yrs 1 mo, Pune District, Maharashtra, India, Worked on backend systems for First Group America, a US-based school transportation platform. Implemented backend service logic for multi-run school routing scenarios, building APIs consumed by downstream scheduling and task-impact services. Raised test coverage from below 40% to 85% across 12 service classes using JUnit and Mockito, enforced via SonarQube quality gates. Improved response times on a customer-facing endpoint by approximately 40% through MongoDB indexing and Spring Cache. Centralised exception handling and input validation across REST APIs, standardising error responses for consistent API contracts. Diagnosed and resolved production incidents by analysing application logs and MySQL slow query logs, identifying query bottlenecks that caused recurring timeouts in downstream services. Covered complex scheduling logic including calendar recurrence, timezone-aware runs and task impact scenarios through unit and integration tests. Tech: Java, Spring Boot, Spring MVC, REST APIs, JPA, Hibernate, MySQL, MongoDB, JUnit, Mockito, SonarQube, Git

Education

Bachelor's degree, Computer Science, Graphic Era Hill University