Ranjith Kumar Email & Phone Number

Fort Worth, Tx, Us

Bangalore, Karnataka, In

Client: BNSF Railways Projects: Drone API, Hubplanner Role: Senior Java Developer Technologies Used: Java, Microservices, REST API, Spring Boot, DB2, Jenkins, Github, SonarQube, OpenShift, Hibernate, Gradle, Swagger, JPAResponsibilities:• Spearheaded the development of a web-based application for BNSF Railway Yard, enhancing operational efficiency and tracking capabilities.• Engineered robust REST APIs using Spring Boot, JPA, and DB2 for scalability.• Collaborated with product owners on technical and non-functional requirements.• Implemented microservices using Spring Boot for scalability.• Utilized Hibernate and JPA for efficient DB operations with DB2.• Deployed applications on OpenShift to optimize resource allocation and scalability.• Ensured security with Spring Security and role-based access control.• Conducted testing with JUnit and Spock.• Documented APIs with Swagger for easy integration.• Added fault tolerance mechanisms for application reliability.• Provided technical leadership in troubleshooting complex issues and optimizing system performance.• Led code reviews and mentored junior developers.• Contributed to Agile ceremonies for user story refinement and sprint planning.• Orchestrated the migration of legacy applications to OpenShift, improving scalability and resilience.• Automated code quality checks with SonarQube, reducing technical debt.• Setup CI/CD pipelines with Jenkins and Github for efficient deployments.

Troy, Michigan, Us

Client: FedExProject: Revenue Validation Engine (Autoval), GTM OrbitRole: Full Stack DeveloperTechnologies Used: Java, Spring Boot, Oracle, Jenkins CI/CD, GitLab, SonarQube, Nexus Repository, MyBatis, Spring Batch, GradleResponsibilities:• Designed and implemented efficient batch jobs using Spring Batch and Oracle, optimizing data processing performance.• Ensured code quality through rigorous reviews with SonarQube, addressing technical debt promptly.• Led a team in developing responsive front-end interfaces using HTML5, CSS3, JavaScript, and jQuery.• Optimized database performance with Oracle, ensuring efficient data retrieval and storage.• Managed project timelines and resources effectively in a distributed team setup for timely deliverables.• Engaged closely with clients for requirements gathering and regular updates, ensuring alignment with business goals.• Implemented robust Jenkins pipelines for continuous integration and deployment, ensuring stable releases.• Led cloud migration efforts using OpenShift for scalable containerization and deployment.• Developed a batch job automation tool to enhance testing efficiency and accuracy post-execution.• Optimized batch job performance with Spring Batch, JPA, and Oracle DB for reliable large-scale data processing.• Conducted thorough testing and debugging to meet business requirements and ensure high-quality deliverables.• Streamlined CI/CD pipelines with Jenkins and GitLab, improving build and deployment processes.• Provided transparent project status updates through detailed reports and regular stakeholder meetings.

Troy, Michigan, Us

Client: FedEx Project: GTM Orbit Role: Full Stack Developer Technologies Used: JavaScript, HTML5, CSS3, jQuery, Java, Spring Boot, Web Services, Unix, SQL, Tomcat, WebLogic Server, PuttyResponsibilities:• Led the development and implementation of the GTM Orbit tool, a comprehensive solution for reporting and data management, improving decision-making processes.• Designed and developed RESTful Web Services using Spring Boot and Oracle DB, ensuring high performance and reliability.• Implemented responsive GUI functionalities using HTML5, CSS3, JavaScript, and jQuery, enhancing user experience and accessibility.• Conducted extensive testing, debugging, and technical documentation, ensuring high-quality deliverables and system reliability.• Delivered technical solutions and project plans, aligning with business objectives and improving operational efficiency.• Created detailed design documents and UI mock-ups, facilitating clear communication with business stakeholders and development teams.

Bangalore, Karnataka, In

Client: BoeingProjects: IDTAS, Stone SoupRole: Full Stack DeveloperTechnologies Used: Java Swing, Springboot, HTML5, jQuery, Fabric JS, JavaScript, JSON, Java, MySQLResponsibilities:• Designed and developed microservices with Spring Boot to enhance modularity and scalability.• Implemented secure API endpoints using Spring Security to ensure data integrity and confidentiality.• Contributed to Agile scrum teams, delivering iterative solutions and adapting to evolving requirements.• Enhanced system security with OIDC (OAuth2), ensuring secure access to services.• Developed intuitive and responsive user interfaces using Java Swing and web technologies.• Conducted thorough testing and debugging to maintain high-quality software solutions.• Created sequence diagrams, component diagrams, and use case diagrams to improve system documentation and clarity.• Collaborated with business analysts to refine requirements and design solutions aligned with business needs.

Bangalore, Karnataka, In

Chennai, Tamil Nadu, In