ILAKKIAN SUBRAMANIAN
Summary
• 12+ years of professional experience in design, development and deployment of various object-oriented and web-based Enterprise Applications using Java/J2EE technologies.
• Proven expertise in microservices architecture, web services integration and containerization with Docker and Kubernetes, combined with a solid foundation of database management using both NoSQL and SQL databases.
• Having a very good understanding in Supply Chain Management, Hospital Management System.
• Experience in developing Restful API using Spring Boot. • Experience in the Agile (SCRUM) & Kanban Development Process. • Extensive experience in developing Microservices using Spring Boot with MongoDB.
• Expertise in the MQL - Mongo Query Language.
• Experience in relational databases like MS SQL Server, MySQL.
• Hands-on experience with build and deployment tools including Maven, logging, and debugging using Slf4 and Log4j, unit and integration testing using Junit.
• Experience in using build/deploy tools such as Azure DevOps, Docker and CI/CD for microservices and Azure certified.
• Experience in using monitoring tools like Splunk.
• Experience in Frontend technologies like Angular.
• Excellent team player with good analytical, strategic planning, interpersonal and communication skills.
• Hands-on experience using Claude AI for developer productivity, including code refactoring, test case generation and accelerating microservice development cycles over the past 5+ months.
Overview
13
13
years of professional experience
Work History
Tech Lead (Product)
FLATIRONS SOLUTIONS
04.2026 - Current
- Designed seven-module Spring Boot backend with a focus on loosely coupled core services for REST APIs and data access.
- Automated ETL workflows to migrate legacy content from X-DB, utilizing Java 21 for transformation and loading into PostgreSQL.
- Built integration services to extract complex document hierarchies and rich metadata from Documentum and X-B repositories.
- Mapped domain entities by developing logic that standardizes Documentum/KCS entity trees for reliable data management.
Senior Software Engineer
VOLVO AUTO INDIA PVT LTD
03.2022 - 04.2026
- Delivered high-scale applications as front and back-end developer using Spring frameworks in agile environments.
- Took ownership of projects from requirement gathering to deployment.
- Collaborated with businesses to identify needs and develop customized technical solutions.
- Transitioned monolithic applications to microservices architecture for improved scalability.
- Refactored legacy codebase into modern Java versions, aligning with industry standards.
- Migrated databases from SQL to MongoDB, ensuring data integrity throughout the process.
- Integrated Azure Active Directory for access management, enhancing application performance.
- Conducted knowledge-sharing sessions to educate business teams on new systems.
Consultant
Capgemini Technology Services
12.2019 - 03.2022
- Collaborated with clients to gather requirements and deliver tailored technical solutions, leveraging in-depth business knowledge of applications.
- Developed java based microservice applications incorporating Web services, Azure pipelines for builds and deployment, DevOps for board maintenance and development tracking under Scrum framework.
- Developed java applications with Spring and Spring Boot frameworks, utilizing Scrum and Agile methodologies over nearly 2 years.
- Contributed to user interface development for applications, enhancing overall user experience.
- Have knowledge and worked with application SSL certificates, JMS - MQ Integration messaging system.
- Role: Backend Application Developer Client: Volvo Car Corporation - CLS
Senior Java Developer
Saaga Infotech
01.2014 - 12.2019
- Optimized server-side code and database schema to improve data processing efficiency.
- Developed modules for patient records, billing, and administrative workflows.
- Led bug fixing, maintenance, and production deployments to enhance system stability and uptime.
- Automated build and deployment processes to reduce manual errors and downtime.
- Designed and developed comprehensive hospital management system to streamline patient care and administration.
- Mentored junior developers by reviewing code and providing guidance on project challenges.
- Migrated web-based point-of-sale solution into mobile-compatible Android and iOS applications for increased accessibility.
- Integrated stock tracking, sales, investments, and profit analysis modules linked directly with business bank accounts.
Skills
- Java and Angular programming
- Spring Boot and Hibernate frameworks
- JMS-MQ and Kafka messaging
- Azure cloud services and DevOps
- Docker for continuous integration
- MongoDB and SQL databases
- Apache Tomcat and WebSphere servers
- Maven build tool expertise
- GitHub version control proficiency
- Azure DevOps tracking board usage
- Splunk and application performance monitoring
- Eclipse and IntelliJ IDE tools
- Agile/Scrum and Kanban methodologies
Timeline
Tech Lead (Product)
FLATIRONS SOLUTIONS
04.2026 - Current
Senior Software Engineer
VOLVO AUTO INDIA PVT LTD
03.2022 - 04.2026
Consultant
Capgemini Technology Services
12.2019 - 03.2022
Senior Java Developer
Saaga Infotech
01.2014 - 12.2019