Senior Software Engineer Resume 3+ years experience– Java Spring Boot- Microservice – Kafka- AWS – System Design

Senior Software Engineer Resume 3+ years experience– Java Spring Boot- Microservice – Kafka- AWS – System Design

A Software Engineer with 3+ years of experience building scalable backend systems and enterprise applications using Java and Spring Boot. Experienced in designing high-performance REST APIs, implementing secure authentication using OAuth2/JWT, and developing event-driven microservices with Kafka. Strong foundation in Data Structures and Algorithms with a focus on performance optimization, database tuning, and cloud deployments on AWS. Proficient in CI/CD pipelines and production-grade system design.

Technical Skills:

Languages:

• Java, Groovy, Python, SQL, JavaScript

Backend:

• Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Hibernate, Spring Batch

Frontend:

• React.js, HTML, CSS

Databases:

• MySQL, PostgreSQL, MongoDB, Redis

Cloud & DevOps:

• AWS (EC2, ECS, S3, RDS), Docker, Jenkins, CI/CD

Messaging:

• Apache Kafka, RabbitMQ

Testing & Tools:

• JUnit 5, Mockito, Postman, Swagger, Git, Maven

Key Experience & Achievements:

Software Engineer – Enterprise Integration Platform

• Architected scalable microservices using Spring Boot for an enterprise integration platform serving 50+ clients

• Designed secure OAuth2 authentication with JWT-based authorization, improving application security by 40%

• Optimized database queries and indexing with Spring Data JPA, reducing response time by 25%

• Built search module managing 50+ Business IDs, reducing latency by 45%

• Led database migration from MongoDB to cost-efficient architecture, cutting cloud costs by 40%

• Improved API throughput by optimizing query execution and service-level configurations

• Resolved critical production issues under SLA, ensuring high system reliability and uptime

Junior Software Engineer – API & Integration Development

• Developed RESTful APIs using Spring Boot, improving performance by 20%

• Built Groovy-based integration services, increasing cross-system data efficiency by 30%

• Implemented batch processing using Spring Batch, reducing execution time by 30%

• Resolved 30-40% of weekly high-priority bugs, reducing overall system issues by 25%

• Wrote unit tests using JUnit and Mockito, improving code coverage and reducing regression defects

• Collaborated in CI/CD-based deployments, ensuring smooth release cycles and faster production delivery

Key Project – Logistics Package Tracking System

• Designed and implemented a real-time logistics tracking system using event-driven microservices architecture with Kafka

• Developed secure REST APIs using Spring Boot with JWT-based authentication and role-based access control

• Improved read performance by 40% using Redis caching and optimized database indexing strategies

• Built a responsive React-based dashboard for live shipment tracking and status updates

• Containerized services using Docker Compose to ensure consistent local and production deployments

Ideal For:

• Full-time Senior Software Engineer / Backend Developer roles

• Java Spring Boot microservices projects

• Event-driven architecture with Kafka

• Cloud-native deployments on AWS

• Remote or relocation-ready candidates

• Important Notice

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