Software Engineer at Capital One

Designed and developed over 5 scalable microservices using Spring Boot, Apache Kafka, and PostgreSQL to improve system throughput and reduce downtime incidents by 40%. Built a high-performance React.js UI and implemented automated ETL/reporting workflows across 3 financial systems using Python. Refactored complex SQL queries and optimized indexing strategies, reducing query execution time by 50%, enabling faster API responses and improved user experience. Implemented secure authentication and authorization using OAuth 2.0, JWT, and RBAC, mitigating security vulnerabilities and ensuring compliance with financial regulations. Automated CI/CD pipelines with Jenkins, Kubernetes, and Docker, cutting deployment times by 25% and enabling seamless continuous integration and deployment (CI/CD). Developed and integrated RESTful APIs and GraphQL endpoints, improving data retrieval by 35% and reducing front-end API calls by 20% through batching and caching. Led code reviews and promoted best pract

Software Engineer at R-Financial

Designed, developed, and deployed 5+ enterprise-grade full-stack applications using Java, Spring Boot, and Angular, serving 50K+ daily users with 99.99% uptime. Refactored and optimized 100+ SQL queries, reducing execution times by 60% and enhancing database performance for high-traffic applications. Implemented GraphQL APIs in collaboration with front-end teams, reducing data over-fetching by 35% and improving mobile application performance. Automated CI/CD workflows using Jenkins, Terraform, and Docker, accelerating release cycles from 2 weeks to 3 days and reducing deployment failures by 70%. Implemented Redis caching mechanisms, reducing server load by 40% and improving application response times during peak usage hours. Conducted load testing and performance tuning, identifying bottlenecks and optimizing backend logic to handle 2x concurrent users. Designed and integrated a real-time notification system using WebSockets, enhancing user engagement and delivering updates with sub-se

Software Engineer at Capital One

Designed and developed 5+ scalable microservices using Spring Boot, Kafka, and PostgreSQL, improving throughput and reducing downtime by 40%. Built a high-performance React UI and automated ETL/reporting across three financial systems using Python. Optimized SQL queries and indexing, reducing execution time by 50%. Implemented OAuth 2.0, JWT, and RBAC for secure authentication. Automated CI/CD pipelines with Jenkins, Kubernetes, and Docker, cutting deployment times by 25%. Developed RESTful and GraphQL APIs, improving data retrieval by 35% and reducing front-end API calls by 20% through batching and caching. Led code reviews to reduce bugs by 30% and enhanced logging/monitoring with CloudWatch, ELK, and Prometheus, reducing troubleshooting time by 50%.