Sayantan Roy

• Research, design, and implement scalable services for Xylem’s IoT (Internet of Things) platform using Spring Boot and Java. • Developed a Streaming pipeline using Kafka, Flink, and Akka for an event processing engine to handle millions of messages. • Catering to DevOps by deploying services to AWS Cloud using Docker, Kubernetes integrated with pipelines and Helm charts. • A Certified ScrumMaster® leading a nimble Scrum team of developers, QA, and DevOps engineers.

• Design and implement microservices architecture for existing monolithic Shareshource connectivity platform. • Rapidly prototyped new capabilities to confirm feasibility.

• Implemented Distributed Marketing module from scratch within the existing B2C Responsys marketing ecosystem. • Participated in numerous design discussions with Technical Architect and formulated specification documents. • Actively engaged in Test Driven Development with a stern focus on Unit Testing and Integration Testing. • Implemented fine-grained access control across the existing modules using RBAC and ABAC analogy.

• Implementation of Application Lifecycle management tool using Java, Struts, and Oracle database. • Developed business service interface and integrated with external ERP systems for Supply Chain Management (SCM). • Created Data gathering eWorksheet using Java Applet to enable functional consultants with ERP rollout automation.