Ishwar Patil

Senior Java Backend Developer with 6+ years of experience designing and building scalable, high-performance enterprise applications using Java (8,17,21), Spring Boot, Microservices, Hibernate, JPA, REST APIs, Kafka, MySQL, Docker. Experienced in developing secure, cloud-ready backend solutions, optimizing application performance, and designing scalable system architectures. Proven track record in the healthcare domain, delivering mission-critical applications while collaborating with cross-functional and international teams, including UK stakeholders.

Passionate about writing clean, maintainable code, solving complex technical challenges, mentoring developers, and continuously learning modern backend technologies.

Senior Software Developer | Java Backend Developer

• 6+ years of experience in designing, developing, and maintaining enterprise applications using Java 8/17/21, Spring Boot, Spring MVC, Hibernate, and Spring Data JPA.

• Designed and developed scalable RESTful APIs and Microservices for healthcare applications serving thousands of users.

• Implemented secure authentication and authorization using Spring Security, JWT, and Refresh Tokens.

• Built asynchronous, event-driven solutions using Apache Kafka to improve system scalability and reliability.

• Optimized SQL queries, Hibernate performance, and HikariCP connection pooling, significantly improving application response time.

• Developed and consumed REST APIs, integrated third-party services, and implemented robust exception handling and logging.

• Containerized applications using Docker and deployed services in Kubernetes environments.

• Wrote comprehensive unit and integration tests using JUnit 5 and Mockito, maintaining high code coverage with SonarQube.

• Worked in Agile Scrum teams, participated in code reviews, production support, and collaborated with UK stakeholders during onsite assignments.

• Mentored junior developers and contributed to application architecture, performance tuning, and best coding practices.

Master of Computer Applications (MCA)

PES's Modern College of Engineering

2017 – 2020

Bachelor of Science (B.Sc.) in Computer Science

Shivaji University

2014 – 2017