Java & Spring Boot Backend Developer

Anupam Kushwaha — Building scalable backend systems using Java & Spring Boot. Specialized in RESTful APIs, database design, and performance-driven development with clean, maintainable code.
Anupam Kushwaha - Backend Developer

Core Tech Stack

Technologies I work with daily

Java
Spring Boot
MySQL
PostgreSQL
Hibernate
Git
Docker
Postman

Featured Projects

Real-world applications demonstrating backend expertise

Event-Driven System with Transactional Outbox

100+ events/min, <1s latency, 100% delivery

Solves dual-write consistency problem in distributed systems. Guarantees 100% reliable event delivery with state machine tracking (PENDING → COMPLETED). Handles 100+ events/min with <1s latency.

Tech Stack

Java 23PostgreSQLn8nHikariCP

Student Management System V2.0

10k+ records, <50ms query time

Complete migration from JSON to production-grade MySQL. Features HikariCP connection pooling, H2 integration tests, and graceful resource cleanup. Handles 10k+ records with <50ms queries.

Tech Stack

Java 25MySQLJDBCHikariCPH2JUnit

How I Build Backend Systems

Core responsibilities and technical approach

Backend Systems with Java & Spring Boot

Building scalable server-side applications using Spring framework

RESTful API Design

Creating well-structured APIs following REST principles

Database Design & Optimization

Working with MySQL, PostgreSQL, and Hibernate/JPA

Clean Code & Architecture

Maintainable codebases with proper design patterns

Backend-Frontend Integration

Connecting server-side logic with client applications

Performance Optimization

Efficient queries, caching, and connection pooling

Key Highlights

Academic background and achievements

B.Tech CSE

Computer Science & Engineering

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4 Java Projects

Backend systems with clean architecture

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Certifications

Java, Backend Development & more

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Interested in Working Together?

I'm open to backend development opportunities where I can contribute to building scalable systems.