Sangmesh Deshmukh

Java Software Engineer

Pimpri-Chinchwad, Pune, Maharashtra, India 2+ yrs exp 85 · Excellent

About

Java Backend Developer with 2.8 years of experience building high-availability banking microservices, specializing in Java 17, Spring Boot 3, and RESTful API design. Delivered secure, production-grade backend services for a core digital banking platform (Commonwealth Bank of Australia), covering customer onboarding, account management, fund transfers, and transaction history. Hands-on experience implementing JWT-based authentication and role-based access control using Spring Security across multiple microservices. Skilled in Hibernate/JPA query optimization and MySQL indexing, with a track record of measurably improving database response times. Experienced in containerized deployments and CI/CD pipelines using Docker, Jenkins, and GitHub Actions. Proficient in writing unit and integration tests with JUnit 5 and Mockito to ensure high code quality and coverage. Comfortable working in Agile/Scrum teams - sprint planning, code reviews, debugging, and cross-functional collaboration. Quick learner, capable of working independently and coordinating with distributed engineering teams to deliver on schedule.

Skills & Expertise (39)

Spring Boot 3 Advanced

8.4/10

Years Exp

Java 17 Advanced

8.4/10

Years Exp

Spring Security Advanced

8.0/10

Years Exp

Spring Data JPA Advanced

8.0/10

Years Exp

Hibernate Advanced

8.0/10

Years Exp

Microservices Advanced

8.0/10

Years Exp

Rest API Advanced

8.0/10

Years Exp

Mockito Intermediate

7.6/10

Years Exp

Scrum Intermediate

7.6/10

Years Exp

Agile Intermediate

7.6/10

Years Exp

Git Intermediate

7.6/10

Years Exp

JUnit 5 Intermediate

7.6/10

Years Exp

Jenkins Intermediate

7.6/10

Years Exp

Docker Intermediate

7.6/10

Years Exp

MySql Intermediate

7.6/10

Years Exp

React Intermediate

6.8/10

Years Exp

JavaScript Intermediate

6.8/10

Years Exp

S3 Intermediate

6.0/10

Years Exp

RDS Intermediate

6.0/10

Years Exp

Microsoft Azure Intermediate

6.0/10

Years Exp

EC2 Intermediate

6.0/10

Years Exp

AWS Intermediate

6.0/10

Years Exp

Postman Intermediate

6.0/10

Years Exp

Gradle Intermediate

6.0/10

Years Exp

Maven Intermediate

6.0/10

Years Exp

GitHub Actions Intermediate

6.0/10

Years Exp

Redis Intermediate

6.0/10

Years Exp

NoSQL Intermediate

6.0/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

Openapi Intermediate

6.0/10

Years Exp

Swagger Intermediate

6.0/10

Years Exp

OAuth2 Intermediate

6.0/10

Years Exp

CSS Intermediate

6.0/10

Years Exp

HTML Intermediate

6.0/10

Years Exp

Spring MVC Java 8 Resilience4j Kafka JWT

Work Experience

Software Developer

Mirafra Software Technologies

Jan 2024 - Present

Contributed to backend development using Java 17 and Spring Boot for enterprise banking applications in an Agile development environment. Developed, enhanced, and presented 5+ REST APIs covering user profile management, transaction history, authentication and authorization, beneficiary management, admin management, and notification services. Implemented JWT-based Spring Security across 5+ microservices, ensuring zero unauthorized access post-deployment. Worked with MySQL and Hibernate/JPA for database integration, CRUD operations, query handling, and transaction management across multiple service modules. Optimized Hibernate/JPA queries and MySQL indexing, reducing database query response time by approximately 30%. Participated in deployment and CI/CD activities using Docker, Jenkins, GitHub Actions, and Git-based development workflows. Wrote and presented unit and integration test cases using JUnit 5 and Mockito for service and controller layer validation, achieving high code coverage. Collaborated with a cross-functional Agile/Scrum team during sprint planning, code reviews, debugging, and feature enhancement activities. Resolved 25+ bugs and support issues related to API responses, validation handling, authentication flows, and database operations in staging and production environments.