Architected and implemented microservices ecosystems using Java 11, Spring Boot, Angular 9/11, Docker, Kubernetes, and AWS for scalable banking solutions. Led migration of monolithic applications to a 12-factor microservices architecture, enabling independent deployment and resilience. Designed system architecture, selected tech stacks, created implementation roadmaps, and guided Agile teams (Scrum/Kanban). Developed microservices and REST APIs with Spring Boot, Spring Cloud, Spring Security, and Spring Integration, with validations and exception handling. Implemented API gateways via AWS API Gateway for centralized routing. Leveraged AWS services (EC2, S3, RDS, ELB, Auto Scaling, CloudWatch, SNS, SQS) for high availability and monitoring. Built real-time streaming pipelines with Apache Kafka and Kafka Streams. Implemented security with OAuth 2.0, JWT, API keys, encryption, auditing, and Nginx reverse proxy/load balancing. Containerized apps with Docker and orchestrated with Kubernetes

Full Stack Developer at Voya Financial

November 1, 2022 - November 1, 2022

Developed responsive front-end modules using Angular/React for insurance claim management, consuming RESTful APIs from a Spring Boot/Java J2EE backend. Participated in the full SDLC, applying OOP principles to claims processing, underwriting, and policy renewals, with ongoing client feedback. Designed policy administration modules with Spring MVC/Hibernate; built microservices with Spring Boot, Java 8, Kafka, and NoSQL to handle high-volume transactions. Created RESTful APIs for claims, customer data, and policy management; built user portals with React.js, Node.js, and Angular. Refactored legacy systems to Java 12 using Streams and Lambdas. Automated infrastructure via Terraform and Ansible; shell scripting for multi-environment deployments. Implemented API-first design for insurance services using OpenAPI/Swagger and integrated with AWS (S3, EC2, DynamoDB). Built resilient microservices with Spring Cloud and NoSQL data stores; SOAP/REST integrations with third parties; tested with SO

J2EE/Java Developer at Allscripts

January 31, 2020 - January 31, 2020

Developed healthcare SPAs and backend services for patient and provider portals. Built responsive UIs with HTML5, CSS3, JavaScript, jQuery, AJAX, and JSON; engineered a layered Java 8/J2EE backend using EJBs, JPA, and SQL Server to ensure HIPAA-compliant handling of patient data. Implemented RESTful services with Spring Boot and SOAP-based interfaces to integrate legacy EHR/EMR systems. Leveraged AWS (EC2, S3, RDS) for hosting and data storage; used React for dynamic dashboards; integrated with Spring MVC/Hibernate. Implemented secure authentication with Spring Security. Automated UI tests with Selenium and Cucumber; built reusable Angular TypeScript components. Implemented server-side and client-side validations, unit/integration tests with JUnit/Mockito, and maintained Maven builds with Jenkins for CI/CD. Deployed microservices on AWS, containerized with Docker, and performed centralized logging with Log4j2. Collaborated with cross-functional teams to deliver HIPAA-compliant healthca