Software Engineer at Staples

Led the design and implementation of scalable Java/Spring Boot microservices for the online ordering system, integrating React front-end components to improve checkout performance by 30%. Modernized legacy cart and pricing modules with React.js and Spring Cloud to enable real-time inventory validation and dynamic pricing, driving a 15% increase in conversions. Directed cloud migration to AWS (EC2, S3, Lambda) and enhanced CI/CD pipelines with GitHub Actions, reducing infrastructure costs by 25% and achieving 99.9% uptime. Built an interactive order-tracking dashboard with React and Spring REST APIs, reducing support tickets by 20% and improving user experience. Implemented Redis caching for sessions and carts to accelerate page loads during peak traffic, and added OAuth 2.0/Spring Security for PCI-DSS compliant B2B portals. Applied API rate limiting via AWS API Gateway and Spring filters, mentored teammates in Agile and TDD (JUnit, Cucumber), and expanded RESTful APIs for B2B eCommerce

Software Engineer at Circle K

Implemented event-driven microservices using Spring Boot and Kafka to process over 10M monthly transactions, with AWS SQS/SNS for fault tolerance and compliance. Developed a real-time cloud-based inventory dashboard (React, Spring Boot, PostgreSQL) reducing out-of-stock incidents by 30% across 1,500 stores. Built a Kafka-driven mobile rewards app backend handling over 5M monthly transactions, boosting user retention by 25%. Created Java/Spring Batch processes to synchronize fuel pricing across 1,500 locations, improving margin accuracy by 12%. Containerized critical services with Docker and Kubernetes (EKS), cutting provisioning time by 50%. Modernized legacy financial systems into a scalable microservices architecture, reducing downtime and technical debt. Automated CI/CD with GitHub Actions, shortening deployment cycles by 30%, and integrated SonarQube/Snyk for security, achieving a 20% reduction in security incidents. Implemented CloudWatch/X-Ray monitoring for proactive issue detec

Software Development Engineer at Modak Analytics

Spearheaded UI development for the Modern Data Management Platform Portal using Vue.js and Vite, significantly improving application responsiveness. Optimized build times and Hot Module Replacement with Vite, reducing build/reload cycles by 40%. Engineered a BDD-based end-to-end UI automation framework for Data Connections using Cucumber and headless Puppeteer, integrated with GitHub Actions to enable continuous regression testing and automated reporting, reducing UI defects by 25%. Built 30+ reusable Vue components to establish a design-consistent, modular UI system. Implemented real-time form validation in Vue components, achieving 100% cross-browser compatibility and reducing client-side bugs pre-QA. Delivered scalable RESTful services (Spring Boot) and optimized SQL Server queries to boost analytics dashboard performance by 15%.

Software Engineer at Staples

Engineered scalable Java/Spring Boot microservices for the online ordering system and integrated front-end components with React to improve checkout performance by 30%. Modernized legacy cart and pricing modules with real-time inventory validation and dynamic pricing, boosting conversion rates by 15%. Led AWS migration (EC2, S3, Lambda) and implemented CI/CD with GitHub Actions, achieving 99.9% uptime and lowering infrastructure costs by 25%. Built an interactive order-tracking dashboard with React and Spring REST APIs, reducing support tickets by 20% and enhancing user experience. Implemented Redis-based session and cart caching to improve page loads during peak traffic. Secured B2B partner portal with OAuth 2.0 and Spring Security to ensure PCI-DSS compliance. Introduced API rate limiting via AWS API Gateway and Spring filters to protect services. Mentored juniors in Agile, TDD, and Cucumber test suites, reducing production bugs by 25%.

Software Engineer at Circle K

Built event-driven microservices using Spring Boot and Kafka to process over 10 million monthly transactions with AWS SQS/SNS for fault tolerance. Developed a real-time cloud inventory dashboard (React, Spring Boot, PostgreSQL) reducing stockouts by 30% across 1,500 stores. Implemented mobile rewards backend and Kafka-driven processing handling over 5 million monthly transactions, increasing user retention by 25%. Created Spring Batch processes to synchronize fuel pricing across locations, improving margin accuracy by 12%. Containerized services with Docker and Kubernetes (EKS) to cut provisioning time by 50%. Refactored legacy financial systems into a scalable microservices architecture, reducing downtime by up to 40%. Automated CI/CD with GitHub Actions, shortening deployments by ~30%. Integrated SonarQube and Snyk for security, reducing incidents by 20%. Implemented CloudWatch/X-Ray monitoring for proactive issue detection.