Srinivasarao Lagadapati

Software Engineer @MSR Technology Group

Client: T-Mobile – Lead Senior Developer | Austin, TX (Apr 2025 – Present)Led development of commerce and secure Spring Boot microservices with OAuth 2.0 and Kafka messaging.Enhance order flows and fulfillment process. Built scalable REST APIs and a reusable REST client for Salesforce Lead integrations.Implemented Spring Batch cron jobs to process store data, ingest Azure/SHMS feeds, and archive last 30 days of customer data.Improved API and DB performance, reducing store validation calls from 1.2M to 6K.Client: Costco Wholesale – Senior Software Engineer | Issaquah, WA Enhanced backend batch services for catalog and nutrition feeds.Delivered Buy Online Pickup in Warehouse (BOPIS) functionality.Automated Akamai cache purging from WebSphere Commerce, improving performance and content freshness.Client: Caterpillar – Senior Software Engineer | Chicago, ILDeveloped Spring Boot REST APIs and documented services using Swagger/OpenAPI.Built integrations for Address Validation, Dropbox, and tracking services.Secured APIs with OAuth 2.0, achieved ~90% test coverage, and deployed via Helm on AWS.Client: Abercrombie & Fitch – Senior Software Engineer | New Albany, OHBuilt event-driven microservices using Spring Boot and Kafka for customer and order processing.Automated MongoDB updates, improved API documentation, and deployed Docker/Kubernetes services in CI/CD pipelines.