Babu

Backend Developer

Bengaluru 1+ yrs exp 84 · Excellent

About

Backend Software Engineer with 2+ years of professional experience in backend application development using Java, Spring Boot, PHP (Yii), and PostgreSQL. Experienced in designing high-performance backend systems, optimizing SQL queries, implementing caching with Redis, and containerizing applications using Docker. Strong foundation in Data Structures, Algorithms, Object-Oriented Design, Distributed Systems fundamentals, and System Design. Passionate about solving large-scale engineering challenges involving performance, scalability, and reliability while continuously learning modern backend technologies.

Skills & Expertise (31)

Git Intermediate

7.0/10

Years Exp

REST APIs Intermediate

7.0/10

Years Exp

Java Intermediate

6.5/10

Years Exp

Microservices Intermediate

6.5/10

Years Exp

Object-Oriented Programming Intermediate

6.5/10

Years Exp

Postgresql Intermediate

6.5/10

Years Exp

Spring Boot Intermediate

6.5/10

Years Exp

MySql Intermediate

6.0/10

Years Exp

Data Structures & Algorithms Intermediate

6.0/10

Years Exp

Hibernate Intermediate

6.0/10

Years Exp

MVC Architecture Intermediate

6.0/10

Years Exp

JWT Authentication Intermediate

6.0/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

Database Indexing Intermediate

6.0/10

Years Exp

Query Optimization Intermediate

6.0/10

Years Exp

Design Patterns Intermediate

5.5/10

Years Exp

Collections Framework Intermediate

5.5/10

Years Exp

Postman Intermediate

5.5/10

Years Exp

Php Intermediate

5.5/10

Years Exp

Docker Intermediate

5.5/10

Years Exp

Caching Intermediate

5.5/10

Years Exp

JPA Intermediate

5.5/10

Years Exp

Openapi Intermediate

5.0/10

Years Exp

Maven Intermediate

5.0/10

Years Exp

Swagger Intermediate

5.0/10

Years Exp

Bitbucket Intermediate

5.0/10

Years Exp

Redis Intermediate

5.0/10

Years Exp

System Design Intermediate

5.0/10

Years Exp

Multithreading Intermediate

5.0/10

Years Exp

SOLID principles Intermediate

5.0/10

Years Exp

Yii Framework Beginner

4.0/10

Years Exp

Work Experience

Associate Software Engineer

BigCity Promotions

Oct 2024 - Present

Developed 50+ production-grade RESTful backend APIs powering enterprise loyalty platforms serving 10K+ users with high reliability. Designed scalable backend modules for reward processing, transaction workflows, redemption, and customer onboarding. Built secure backend services with comprehensive validation, transactional consistency, and robust exception handling. Optimized PostgreSQL queries using indexing and query tuning, reducing API response latency and improving throughput. Integrated third-party SMS and Email services ensuring reliable notification delivery. Collaborated in Agile teams, participating in sprint planning, code reviews, debugging production incidents, and feature delivery.