Architected modernization of legacy loan systems to Spring Boot microservices, enabling modular deployments and a 40% faster release cycle while supporting 500K+ active accounts. Implemented API-first integrations with Apache Camel/JBoss Fuse to connect vendors, credit bureaus, and payment networks (50K+ daily transactions). Led frontend development for real-time fraud analytics and dashboards in React/Angular 8; established performance budgets reducing UI load time by 35%. Implemented OAuth2/JWT across 15+ microservices ensuring PCI DSS/FFIEC compliance and reduced vulnerabilities by ~60%. Designed automated CI/CD pipelines with Jenkins, Docker, and Kubernetes across multi-region AWS.

Java Full Stack Developer (Contract) at CVS Health

March 1, 2024 - December 1, 2024

Migrated high-traffic pharmacy applications to Spring Boot microservices with zero-downtime deployments and 99.9% uptime for 10M+ monthly users. Rebuilt internal portals as SPAs using React/Angular 6–8 and Redux; created a reusable component library with Material UI/Bootstrap, reducing frontend development time by 30%. Developed event-driven pharmacy workflows with Apache Kafka; implemented CloudWatch/ELK monitoring, cutting MTTD by 65%. Delivered HIPAA-compliant cloud solutions with AWS Lambda and encrypted S3. Led Agile ceremonies for a cross-functional team of 12 engineers, sustaining 95% velocity.

Java Developer at Catalent Pharma

January 1, 2021 - March 1, 2023

Led migration from a monolithic clinical trial management system to microservices using Spring Boot and Kafka; reduced failure isolation time by 70% and increased deployment frequency from monthly to weekly. Integrated ML modules into backend data pipelines for automated clinical data review processing 100K+ data points daily. Built SPAs for lab scientists (Angular/React), connected LIMS to ERP with RBAC and OAuth2 for 500+ users. Established automated CI/CD across multi-region AWS; optimized queries with Redis caching, cutting API response from 1.2s to 0.28s. Collaborated with QA and regulatory to deliver GxP-validated software (21 CFR Part 11).

Software Engineer at Selective Insurance

January 1, 2020 - November 1, 2020

Developed and deployed 8+ Spring Boot microservices for claims processing and underwriting workflows; implemented secure REST APIs improving data accuracy and reducing manual data entry by 40-60%. Refactored legacy batch jobs to Spring Batch with parallel execution, increasing throughput. Built React dashboards with JWT-based authentication for 200+ agents. Automated infrastructure provisioning using Terraform and AWS KMS, reducing setup time from 3 days to 4 hours. Conducted 100+ code reviews and led knowledge-sharing sessions, improving code quality by 35%.