Accomplished Staff Software Engineer and Java Architect having vast experience in designing and developing diverse projects, including healthcare solutions, e-commerce, n-tier and distributed systems. • Proficient in building scalable web applications with REST APIs and microservices using Java and AWS clouds for diverse sectors including retail, healthcare, supply chain, and e-commerce.• Achieved API performance optimization by reductions in response times by 30% through strategies like database views, indexing, pagination, and code optimization.• Addressed cybersecurity vulnerabilities (CVE) in APIs by aligning with OWASP standards, implementing robust measures to prevent XSS and SQL injections.• Design and developed application data auditing using Logical Decoding and replication. Implemented data migrations projects such as DynamoDB to Postgres.• Designed and developed A/B testing tool comparing rule-based approaches to algorithmic analysis. I designed and developed scheduler jobs, Hive queries, and REST APIs to provide comprehensive data analytics, contributing to data-driven decision-making.• Designed and developed an integrated service to find state of item in process. Optimized performance of grouping data from services by 30% implementing caching solution and Java Completable features.• Successfully executed complex data migration projects, including modernizing legacy systems and ensuring data integrity throughout the process.