RAHUL KUMAR
Bengaluru
Summary
Java & Microservices Engineer with 8 years of experience in architecting, developing, integrating, and delivering enterprise solutions. Strong hands-on expertise in Java 8/17, Spring Boot, Spring Cloud, Spring MVC, Spring JPA, Hibernate, and REST APIs. Demonstrated capability in building scalable microservices, implementing API gateways, service registries, and containerized deployments. Solid background in MySQL, PostgreSQL, SQL Server, Oracle SQL, MongoDB, Redis SQL optimization, and data modeling. Proficient in CI/CD, version management, DevOps workflows, and delivery pipelines using GitHub, Bitbucket, and AWS DevOps. Adept at requirement analysis, solution design, client communication, agile delivery, test automation, and quality assurance. Recognized for strong problem-solving aptitude, collaboration across cross-functional teams, and consistent sprint performance.
Overview
8
8
years of professional experience
Work History
Senior Consultant
Client-RBC(Capgemini)
10.2023 - Current
- Back-end Engineering: Build and enhance enterprise financial applications using Java 17, Spring Boot.
- Integration & APIs: Develop secure REST APIs, reusable service layers, validation logic, and domain models.
- Event Processing: Implement event publishing, Kafka topics, and asynchronous communication pipelines.
- Data Management: Write optimized SQL queries, manage Postgres schemas, and ensure data integrity.
- Quality Assurance: Create unit tests using Mockito and ensure high code coverage, stability, and maintainability.
- DevOps & Logging: Configure CI/CD workflows using Aws DevOps, manage Docker deployments.
- Agile Collaboration: Work with business, BA teams, and architects for story grooming, sprint activities.
Senior Software Developer
Client-Vietnam Finance (Capgemini)
10.2021 - 08.2023
- Application Development: Delivered secure and scalable IAM solutions using Java, Spring Boot, JSF, OAuth2, and SAML.
- IAM Engineering: Developed authentication flows, federated SSO components, and cross-enterprise identity modules.
- UI/Backend Integration: Built JSF-based UI components, validation layers, and managed beans.
- Config & Deployment: Managed Docker containerization, environment configs, and code deployments via GitHub.
- Testing & Debugging: Designed test suites in Mockito and executed end-to-end technical validations.
- Client Coordination: Interacted directly with product owners and security teams to freeze requirements and support go-live transitions.
Software Engineer
Client-Mahindra Finance (HCL)
08.2019 - 08.2021
- Microservices Development: Built enterprise-grade microservices for ContractUAL using Java, Spring Boot, JPA and Postgres.
- API & Pipeline Engineering: Developed REST APIs, service layers, data pipelines, and config profiles.
- Exception & Logging: Implemented global exception handlers and integrated advanced logging with Log4j.
- DevOps Support: Managed server deployments via WinSCP, oversaw Linux-based services, and performed QA environment restarts.
- Cross-functional Support: Coordinated with product teams and QA for feature testing, validations, and production fixes.
Software Engineer
Client-GE(HCL)
02.2017 - 08.2019
- Enterprise Application Development: Developed healthcare modules using Java, Spring, Hibernate, AngularJS, and REST (RESTEasy).
- Modular Development: Built functionality for User Management, Purchase, Nursing Station, & Billing workflows.
- Service & Data Layer: Developed DAO components, SQL queries, and AOP-based logging and auditing.
- Spring Configuration: Created bean configurations, controllers, and reusable service abstractions.
Education
MCA -
Pondicherry Central University
06-2016
Skills
Backend Development & Java Engineering
API Development
Microservices Architecture & Distributed Systems
Spring Boot, Spring Cloud & API Development
Event-Driven Architecture (Kafka)
Database Design, SQL Optimization & Data Modeling
API Gateway, Service Registry & Cloud Integrations
Docker, Kubernetes & Containerized Deployments
Secure Coding, OAuth2, SAML & Identity Management
CI/CD Pipelines, Build Automation & Version Control
Test Automation (JUnit, Mockito) & Quality Governance
Agile Delivery, Requirement Analysis & Client Interaction
Application Troubleshooting, RCA & Log Analysis (Log4j)
Languages: Java (Core & Advanced), JavaScript (ES6)
J2EE: Servlet, JSP, JPA
Frameworks: Spring Boot, Spring MVC, Spring Cloud, Spring Security, Hibernate
Databases: Oracle, MySQL, MongoDB
Cloud / Servers: AWS (IAM, EKS, Lambda, EC2, S3), Apache Tomcat, Eureka Server, JBoss
Build Tools: Maven, Gradle
Containers: Docker, Kubernetes
Messaging: Apache Kafka
Testing: JUnit, Mockito
Version Control: GitHub, Bitbucket, SVN
Process Models: Agile Scrum
IDE Tools: IntelliJ IDEA, STS, Eclipse
Database Tools: SQL Developer, PGAdmin
Web Technologies: HTML, CSS, JavaScript (ES6)
Accomplishments
- Secured 1st place in Cricket Tournament at University Sports Meet (2014–15).
- Recognized for high-quality code delivery, cross-team collaboration, and consistent sprint performance.
Certification
Network Management – Nettech (2014)
Timeline
Senior Consultant
Client-RBC(Capgemini)
10.2023 - Current
Senior Software Developer
Client-Vietnam Finance (Capgemini)
10.2021 - 08.2023
Software Engineer
Client-Mahindra Finance (HCL)
08.2019 - 08.2021
Software Engineer
Client-GE(HCL)
02.2017 - 08.2019
MCA -
Pondicherry Central University
Personal Details
- Date of Birth: 01 March, 1991
- Languages Known: English & Hindi
- Address: Bengaluru, India