Shailesh

Software Engineer

New Delhi, Delhi, India 3+ yrs exp 87 · Excellent

About

Software Engineer with 3+ years of experience designing scalable microservices and distributed systems using Java, Spring Boot, and Kafka. Strong in DSA, System Design (HLD/LLD), and building reliable, high-performance backend systems.

Skills & Expertise (49)

JavaScript Advanced

7.4/10

Years Exp

Java Advanced

7.4/10

Years Exp

Next.js Advanced

7.4/10

Years Exp

React.js Advanced

7.4/10

Years Exp

Low-Level Design Advanced

7.0/10

Years Exp

Algorithms Advanced

7.0/10

Years Exp

Data Structures Advanced

7.0/10

Years Exp

Concurrency Advanced

7.0/10

Years Exp

Multithreading Advanced

7.0/10

Years Exp

Design Patterns Advanced

7.0/10

Years Exp

Object-Oriented Programming Advanced

7.0/10

Years Exp

High-Level Design Advanced

7.0/10

Years Exp

Distributed Systems Advanced

7.0/10

Years Exp

System Design Advanced

7.0/10

Years Exp

Spring Boot Advanced

7.0/10

Years Exp

Microservices Advanced

7.0/10

Years Exp

REST APIs Advanced

7.0/10

Years Exp

Spring Data JPA Intermediate

6.8/10

Years Exp

Hibernate Intermediate

6.8/10

Years Exp

Spring MVC Intermediate

6.8/10

Years Exp

Spring Security Intermediate

6.8/10

Years Exp

JaCoCo Intermediate

6.5/10

Years Exp

JUnit Intermediate

6.5/10

Years Exp

Mockito Intermediate

6.5/10

Years Exp

Postgresql Intermediate

6.5/10

Years Exp

Test-Driven Development Intermediate

6.5/10

Years Exp

Git Intermediate

6.5/10

Years Exp

GitHub Intermediate

6.5/10

Years Exp

Maven Intermediate

6.5/10

Years Exp

Jenkins Intermediate

6.5/10

Years Exp

Postman Intermediate

6.5/10

Years Exp

LINUX Intermediate

6.5/10

Years Exp

Docker Intermediate

6.5/10

Years Exp

Computer Networks Intermediate

6.5/10

Years Exp

Operating systems Intermediate

6.5/10

Years Exp

Kafka Intermediate

6.5/10

Years Exp

RabbitMQ Intermediate

6.5/10

Years Exp

Event-Driven Architecture Intermediate

6.5/10

Years Exp

SQL Intermediate

6.5/10

Years Exp

Oracle Intermediate

6.5/10

Years Exp

DBMS Intermediate

6.5/10

Years Exp

Redis Intermediate

6.5/10

Years Exp

MongoDb Intermediate

6.5/10

Years Exp

MySql Intermediate

6.5/10

Years Exp

Claude AI Intermediate

5.5/10

Years Exp

Cursor Intermediate

5.5/10

Years Exp

Python Intermediate

5.5/10

Years Exp

FastAPI Intermediate

5.5/10

Years Exp

Material UI Intermediate

5.5/10

Years Exp

Work Experience

Senior Software Engineer

Comviva Technologies

Feb 2023 - Apr 2026

Designed scalable payment processing services using Java, Spring Boot and Oracle SQL within a microservices architecture. Improved reliability and inter-service communication across distributed systems by implementing event-driven architecture using Kafka and RabbitMQ, enhancing scalability and fault tolerance. Led end-to-end feature delivery from requirement analysis to production deployment; translated business requirements into HLD, LLD, and production-ready solutions, accelerating feature delivery by ~45%. Improved system reliability and maintainability by adopting TDD, building comprehensive test suites, and increasing automated test coverage to 95%+ using JUnit, Mockito, and JaCoCo. Mentored junior engineers through code reviews, design discussions, and debugging sessions, strengthening team capabilities in Object-Oriented Programming (OOP), System Design, and Low-Level Design (LLD).

Software Engineer Frontend

GetWork.Org

Dec 2022 - Jan 2023

Built responsive and scalable web interfaces using React.js and Next.js, focusing on usability, performance, and maintainability across core application modules. Improved search experience by implementing debounce-based API optimization, reducing unnecessary network calls and enhancing overall user experience. Optimized application performance using Server-Side Rendering (SSR) and Static Site Generation (SSG) in Next.js, improving page load speed and scalability. Enhanced application visibility and SEO performance by implementing sitemap generation, metadata optimization, and SEO best practices.