Spearheaded development of a high-performance GraphQL product reviews subgraph into the product federated graph, shifting it from the existing monolith graph. Achieved a 20% reduction in data retrieval time boosting system efficiencyBuilt a template for building future GraphQL subgraphs for transitioning services to federated architecture utilizing AWS Lambda. Documented guidelines and best practices, facilitating easy adoption by other developers in agile environmentDevised a strategy to reduce service bottlenecks causing delays in reviews retrieval and deployed a new endpoint that effectively eliminated an additional round-trip time, resulting in a 40% faster response timeCommunicated complex technical concepts to non-technical stakeholders, emphasizing the value of edge-caching and edge-computing by illustrating the direct correlation between bringing data closer to the user and higher e-commerce profits