• Built and scaled 8+ Java Spring Boot microservices and 20+ REST APIs supporting 250K+ daily payment transactions, improving API response times by 35% and enabling reliable account and payment processing.

• Implemented Kafka-based event streaming (15+ topics, 50K+ events/min) to decouple payment workflows, increasing system scalability and resilience while reducing synchronous service dependencies.

• Reduced P95 API latency by 40% by optimizing database indexing, query execution plans, caching strategies, and asynchronous processing across Java services handling high-volume payment requests.

• Containerized 10+ microservices using Docker and deployed to AWS EKS, configuring Kubernetes deployments, autoscaling, and health checks to achieve 99.9% production uptime.

• Built 12+ reusable Angular components and improved client-side state management using NPM, reducing payment workflow errors by 20% and improving experience for 10K+ daily users.

• Automated build, test, and deployment pipelines using Jenkins and GitHub Actions, enabling multiple daily zero-downtime releases to Kubernetes/EKS and reducing deployment cycles by 70%.

• Led TDD adoption across 17+ Java microservices by authoring comprehensive Junit test suites, raising automated test coverage to 95% and reducing production defects by 30% via CI/CD pipeline enforcement

• Developed Java & Spring Boot microservices for a telecom analytics platform monitoring 15,000+ network devices, supporting high-volume log ingestion and real-time processing.

• Implemented Kafka-based backend services to process streaming data reliably, ensuring fault tolerance and lossless message delivery.

• Built React-based dashboards to visualize network performance and logs, improving operational visibility for telecom engineering teams.

• Optimized Oracle SQL queries and JVM performance, increasing application throughput by 30% under peak load.

• Integrated ELK Stack and Grafana, reducing incident detection time by 60% through real-time monitoring and alerting.

• Deployed services on Kubernetes with health checks and automated rollback to improve release stability.

Developed Java & Spring Boot microservices for an enterprise contract management platform, improving backend performance and scalability.

• Built responsive Angular-based frontends and reusable UI components, improving maintainability and user experience.

• Integrated DocuSign and SharePoint APIs, reducing manual document handling by 45% through automation.

• Implemented Kafka-based asynchronous messaging, ensuring reliable data flow across distributed services.

• Optimized REST APIs and database queries, reducing backend latency by 25%.

• Collaborated in Agile sprints to improve delivery speed and test coverage

Developed Java & Spring Boot microservices for global payment and reconciliation systems used by an international banking platform processing millions of transactions daily.

• Designed and optimized batch jobs and stored procedures, reducing reconciliation processing time by 30% and improving SLA compliance.

• Implemented Kafka-based monitoring and Grafana dashboards, reducing failure detection time by 40%.

• Deployed applications using Docker and Kubernetes, improving reliability and deployment consistency across environments.

• Supported L3 production incidents, resolving 95% of issues within SLA, ensuring system uptime and business continuity.

• Contributed to CI/CD automation and cross-functional Agile collaboration.