Harish Sen
Lead Java Developer | Microservices Architect | AWS Cloud Solutions
Kolkata
Summary
Dynamic Lead Java Developer with over a decade of proven success in designing and deploying scalable enterprise applications within cloud-native environments. Expertise includes Java 21, Spring Boot, and microservices architecture, complemented by extensive experience in AWS/EKS and RESTful API integration. Demonstrated leadership within Agile teams consistently delivers high-performance solutions across the banking and financial sectors. Proficient in system design, cloud migration, and mentoring development teams to foster technical excellence and innovation.
Overview
11
11
years of professional experience
7
7
Certifications
3
3
Languages
Work History
Senior Specialist (Team Lead)
LTI Mindtree Ltd.
04.2024 - Current
- Architected and developed and deployed microservices in AWS.
- Latest Java and Spring Boot version using Java 21 and Spring Boot 3.x
- Integrated AWS services, Kafka, and Terraform for cloud-native solutions
- Engaged with Agile team collaboration with BA, PO, and Scrum Master for the requirements.
- Maintaining services with QOS, Scalable and Reliable with low latency.
- Domain: RPS Capital Group (US)
Assistant Consultant
Tata Consultancy Services Ltd.
03.2021 - 03.2024
- Design, develop and deployed microservices in PCF (Native Cloud) and OpenShift.
- Latest Java and Spring Boot version using Java 1.8 and Spring Boot 2.x and 3.x
- Integrated services in OpenShift, Kubernetes and Kafka for publisher and consumer and MQ.
- Engaged with Agile team collaboration with BA, PO, and Scrum Master for the requirements.
- Maintaining services with QOS, Scalable and Reliable with low latency.
- Domain: CITI Bank (US)
Assistant Consultant
Intellect Design Arena Ltd.
05.2019 - 03.2021
- Design, develop and deployed services in Native cloud.
- Developed OTC, TIN, NEFT/RTGS 24/7 backend systems for Reserve Bank of India
- Latest Java and Spring Boot version using Java 1.8 and Spring Boot 2.x
- J2EE, Oracle 12c, JBoss, Jenkins, Spring, Spring Boot, Microservice, AOP, SOAP
- Engaged with Agile team collaboration with BA, PO, and Scrum Master for the requirements.
- Maintaining services with QOS, Scalable and Reliable with low latency.
- Maintained production environments and resolved critical defects
- Domain: RBI Bank (India, Mumbai)
Associate Consultant
Capgemini India Pvt Ltd.
11.2014 - 05.2019
- Design, develop and deployed services in Native cloud.
- Managed server configuration, patching, and deployment in cloud
- Java 7, Unix, Tomcat, J2EE, MFT, Swagger, API documentation
- Supported oil & gas client AXWAY Partner
- Maintaining services with QOS, Scalable and Reliable with low latency.
- Maintained production environments and resolved critical defects
- Domain: Gas and Oil (India, Mumbai)
Education
Bachelor of Computer Applications - BCA
West Bengal University of Technology
01.2014
Skills
Languages & Frameworks: Java (8–21), Spring Boot, J2EE, Drools
Architecture & Design: Microservices, REST APIs, Design Patterns, BFF
Cloud & DevOps: AWS, EKS, PCF, OpenShift, Terraform, Jenkins, CI/CD, Docker, Docker Hub
Messaging & Integration: Kafka, ActiveMQ
Databases: PostgreSQL, MySQL, Oracle 12c, PL/SQL
Testing & Automation: JUnit, Mockito, Postman, TDD, BDD
Project Delivery: Agile, Scrum, JIRA, Confluence, ServiceNow
Certification
AWS Cloud Practitioner Foundation Certified.
Timeline
Senior Specialist (Team Lead)
LTI Mindtree Ltd.
04.2024 - Current
Assistant Consultant
Tata Consultancy Services Ltd.
03.2021 - 03.2024
Assistant Consultant
Intellect Design Arena Ltd.
05.2019 - 03.2021
Associate Consultant
Capgemini India Pvt Ltd.
11.2014 - 05.2019
Bachelor of Computer Applications - BCA
West Bengal University of Technology