Siva Repana
Bengaluru
Summary
Results-driven product technical lead with 7 years of experience in designing, developing, and maintaining scalable, high-performance applications. Expertise in Java Spring Boot and microservices, with a proven record of leading critical API migrations from Swagger 2.x to OpenAPI 3.x. Successfully implemented Kafka-based messaging and optimized database queries for banking and telecom sectors.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Product Technical Lead
Infosys (EdgeVerve)
08.2024 - Current
- API Modernization: Led migration of enterprise applications from Swagger 2.x to OpenAPI 3.x, enhancing interoperability and improving documentation standards.
- Performance Optimization: Optimized Oracle SQL and MySQL queries for banking APIs, significantly reducing latency for core financial services.
- Process Automation: Developed automated scripts to streamline the migration process, improving efficiency and reducing manual errors.
- Security Engineering: Managed FOSS upgrades to remediate security vulnerabilities, ensuring compliance for BBL Bank APIs.
- Leadership: Provided technical support and conducted knowledge transfer sessions while collaborating with cross-functional teams to implement best practices.
Senior Developer
THBS
11.2018 - 07.2024
- Microservices Transition: Spearheaded the migration of monolithic applications to microservices architecture for O2 UK (VMO2).
- Project Delivery: Managed application development using Java, Spring Boot, and XML/XPath/XQuery for telecommunications services.
- Middleware Development: Developed and maintained enterprise-grade services using Oracle Service Bus (OSB) and JDeveloper, enhancing system integration.
- Support & Deployment: Provided L2/L3 support and managed high-stakes deployments for broadband and mobile service platforms, ensuring service reliability.
- Recognition: Earned Star Performer of the Quarter award twice for technical excellence and significant contributions to team projects.
Education
B.Tech - Electronics and Communications
Mother Theresa Institute of Engineering and Technology
Palamaner, Andhra Pradesh12th Standard - MPC
Sri Siddartha Jr College
Madanapalli, Andhra PradeshSkills
- Microservices architecture
- Spring Boot and Spring MVC
- API development (OpenAPI 3x, Swagger 2x)
- Spring Security and Hibernate
- Database management (MySQL, Oracle, PostgreSQL)
- Java and SQL
- Apache Kafka integration
- Build automation (Gradle)
- Containerization (Docker, Kubernetes)
- Oracle WebLogic and Service Bus
- Development tools (JDeveloper, Postman, SoapUI)
- Version control (Git, GitHub)
Certification
- Trained and certified in Java, Hibernate, Spring, and SQL from JSpiders, Bangalore.
- Specialized training: Oracle Service Bus (OSB) for middleware service development.
Projects
Infosys (EdgeVerve) | Product Technical Lead
- Swagger 2.x to OpenAPI 3.x Migration, Product Technical Lead, Java, Spring Boot, Springdoc-OpenAPI, Gradle, REST API
THBS | Senior Developer
- O2 SF (Virgin Media O2 UK), Developer, Java, Springboot, MySQL, Oracle, Oracle Weblogic, OSB, SoapUI, GitHub
Education Certifications
- B.Tech (Electronics and Communications), Mother Theresa Institute of Engineering and Technology, Palamaner, Andhra Pradesh
- 12th Standard (MPC), Sri Siddartha Jr College, Madanapalli, Andhra Pradesh
Technical Competencies
Java, SQL, Spring Boot, Microservices, Spring MVC, Spring Security, Hibernate, MySQL, Oracle, PostgreSQL, Apache Kafka, OpenAPI 3.x (springdoc), Swagger 2.x (springfox), Gradle, Docker, Kubernetes, Oracle WebLogic, Oracle Service Bus (OSB), JDeveloper, Postman, SoapUI, Git, GitHub
Accomplishments
Achieved two-time Star Performer of the Quarter in a team, and its certificates.
Timeline
Product Technical Lead
Infosys (EdgeVerve)
08.2024 - Current
Senior Developer
THBS
11.2018 - 07.2024
B.Tech - Electronics and Communications
Mother Theresa Institute of Engineering and Technology
12th Standard - MPC
Sri Siddartha Jr College