Sr. Generative AI Full Stack Developer at Mastercard - St Louis

Worked on end-to-end Generative AI-enabled enterprise solutions integrating Azure OpenAI, Azure AI Search, and AWS Bedrock. Built responsive front-end applications using Angular/React/Next.js and Micro Frontend (MFE) patterns, and developed secure back-end microservices using Java 21, Spring Boot, Spring WebFlux, Reactor, and Python for AI orchestration. Implemented RAG workflows including enterprise data preprocessing, cleansing, transformation, and indexing into Azure AI Search for contextual responses. Designed event-driven architectures using Apache Kafka and Google Pub/Sub to support resilient asynchronous AI workflow orchestration and high-throughput transaction flows. Implemented security with Spring Security, OAuth 2.0, JWT, and RBAC, and added API management via Apigee for governance, monitoring, analytics, and rate limiting. Delivered CI/CD using Azure DevOps/GitHub Actions/Jenkins and IaC with Terraform, and ensured reliability through unit/integration/E2E testing (JUnit 5

Senior Full Stack AI/Java Developer at Optum | Dallas, Tx

Delivered enterprise full-stack modernization and Generative AI features using Java (17/21), Spring Boot, Spring WebFlux, Kafka, Docker/Kubernetes, and front-end stacks (Angular/React/Next.js). Developed REST APIs for secure business operations and AI integration services. Implemented Python-based AI service orchestration including prompt processing, data preprocessing, RAG ingestion pipelines, semantic search, summarization, and intelligent chatbot capabilities with Azure OpenAI and AWS Bedrock. Designed secure microservices with Spring Security (OAuth2/JWT), implemented role-based access control, and protected sensitive data. Built event-driven integration using Kafka/Pub-Sub for real-time asynchronous processing and workflow orchestration. Established monitoring and observability using Prometheus/Grafana and cloud logging/tracing. Automated delivery with CI/CD (Azure DevOps/GitHub Actions/Jenkins) and provisioning with Terraform, and maintained code quality through reviews and aut

Java Full Stack Developer/AI at TruStage CUNA Group | Madison, WI

Modernized legacy systems into Spring Boot microservices and built full-stack web experiences using Angular and TypeScript. Developed secure REST APIs with Spring Boot, Spring MVC, and integrated legacy SOAP services for interoperability. Implemented persistence layers using Spring Data JPA/Hibernate with Oracle SQL and also built MongoDB solutions via Spring Data MongoDB. Integrated Elasticsearch (ELK) for search and observability, improving indexing/query performance. Created asynchronous event-driven communication using RabbitMQ, and applied security with Spring Security, OAuth2/OpenID Connect, and JWT-based RBAC. Supported data pipeline activities with ETL-style processing and Python (Pandas/NumPy) for validation, cleansing, transformation, and reporting. Containerized and deployed services using Docker and Kubernetes, automated CI/CD with Maven/Jenkins/GitHub Actions/Terraform, and supported production via logging/metrics/alerts with ELK. Wrote JUnit/Mockito unit and integratio

Java Full Stack Developer at State of Texas | Fort Worth, TX

Modernized legacy JSP/Servlet and Apache Struts applications into Spring Boot microservices while delivering dynamic SPA front-ends using Angular. Built reusable Angular components and HTTP services and migrated UIs to improve maintainability and user experience. Designed and implemented RESTful APIs using Spring Boot and JAX-RS, migrating SOAP services to REST and replacing JSP/Servlet/JDBC layers with Spring Data JPA/Hibernate. Implemented asynchronous messaging using Spring JMS and improved processing performance with Java parallel streams. Led cloud modernization to Azure using AKS, Azure API Management, and Azure AD, and enhanced orchestration with Kubernetes and Docker Swarm. Worked with API documentation and production logging using tools like Swagger and Log4j. Contributed across SDLC using Agile delivery practices.