Developed and maintained Python Flask APIs across 15 microservices which service 5 mobile applications, leveraging RDS, Lambdas, EC2s and Elastic Beanstalk with over 100,000 MAUs and around 500,000 requests per day.Collaborated with product managers to help propose an innovative Battle Pass system. Built the backend services, event handlers, and database infrastructure, leading to a successful launch and an overall increase in sales revenue.Upgraded the Fantasy Sports microservice architecture as part of a year long, multi layered initiative to improve performance. Incorporated a new third party statistics platform resulting in minute to minute in app feedback to users during live sporting events.Debugged real-time services within the AWS ecosystem using DataDog and CloudWatch to find long running queries and high latency requests to achieve response times of sub 200 ms.Integrated robust end to end unit testing with PyTest to validate core business logic and users flows, resulting in a decrease in regression issues and improved product stability.Created well crafted Software Design Documentation in Confluence along with Jira for issue tracking tickets, facilitating effective communication and timely delivery of estimates.

Implemented enhancements and provided continuous support for legacy applications built in the Grails framework and IBM Db2 databases, reducing system latency and ensuring seamless integration of new features.Led the successful creation of the company's first React application integrated with a Grails RESTful backend, driving technological advancement and facilitating seamless cross-platform functionality.Designed a comprehensive overhaul of the front end UI components by utilizing Bootstrap 3 and JQuery resulting in more code splitting and better source code maintainability.

Engineered a cutting-edge web application utilizing Angular 6, Node.js, Express, and MongoDB with Bootstrap 3; created an immersive user experience resembling YouTube, incorporating social media functionalities, and equipping administrators with powerful tools.Spearheaded the development of a companion mobile app using React Native, Redux, and Google Material, bringing native video capture with real time live streaming capabilities to Android and iOS.Achieved an average rating of 4.2 on the Apple App Store and 4.0 on the Google Play Store; retained nearly 500 monthly active users, fueling remarkable engagement and revenue growth.