SWETHAN KR

Client: BT-Openreach
Technologies: Java, Spring Boot, Oracle 21c, Kafka, RabbitMQ, RESTful Web Services, Distributed Caching

Summary:

Spearheaded design and development of advanced resource management, workflow orchestration, and workstack planning systems using microservices-based architecture. Defined technical strategies, led cross-functional teams, and delivered scalable, high-performance solutions that improved operational efficiency and aligned with business goals.

Key Responsibilities:

• Led technical and functional delivery for critical systems, consistently delivering high-performance telecom solutions.
• Contributed to architectural enhancements across application stack, designed system workflows both technically and functionally.
• Owned end-to-end delivery of three enterprise applications, covering development, support, and team leadership.
• Defined and executed performance optimization strategies; mentored team on design patterns, code quality, and scalability.
• Drove system enhancements to improve user experience, maintainability, and reliability.
• Developed Proof of Concepts (PoCs) to validate and refine technical and functional designs.
• Handled requirement gathering, analysis, and specification updates as part of Business-As-Usual (BAU) operations.

Key Achievements:

• Rise Award for delivering compute- and memory-intensive feature, improving system stability by 50% and enabling support for 8 million records per user.
• Reduced system latency by 30% through architectural migration to microservices, enhancing scalability and real-time processing.
• Star Performer Award for leading PoC and production deployment of resilient Apache Kafka integration during onsite engagement.
• Spot Award for building automation bots/utilities, significantly reducing manual effort and improving team efficiency.
• Built custom archival framework inspired by MapReduce, enabling large-scale data processing and storage optimization.
• Designed and implemented microservices based, event-driven architectures, boosting system modularity and responsiveness.
  

Client: Unisys, TravelSky
Technologies: Java, Spring, JSP, JavaScript, HTML, CSS, EJB, MDB, Spring JMS (MDP), Spring JDBC, IBM MQ, Oracle 11g

Summary:

Contributed to development of an IATA-compliant next-generation airline reservation system built on a service-oriented architecture (SOA) with independently deployable modules. Delivered functionality across layered architecture featuring web-based frontend (JSP, JavaScript, HTML, CSS) and server-side components (EJB, MDB, Spring JMS). Developed business logic in service layer and implemented data access using Spring JDBC with broker/factory patterns. Integrated IBM MQ for reliable asynchronous messaging and utilized Oracle 11g for robust backend data management.

Key Responsibilities:

• Conducted requirements analysis and specification modifications to meet evolving project needs.
• Played critical role in analysis, design, development, and integration testing phases of product lifecycle.
• Provided vital support during migration and cut-over phases while working onsite in China.
• Served as onsite coordinator and primary point of contact (POC), facilitating client communication and resolving issues efficiently.

Key Achievements:

• Designed and developed multiple new features, integrating them seamlessly into existing system under tight deadlines while working onsite in China.
• Independently resolved numerous production-critical issues across various modules and product versions during onsite support, ensuring smooth operations.