• Designed and implemented serverless functions using AWS Lambda, optimizing for microservices and achieving cost‑efficient infrastructure.• Worked on handling multiple backend services which sent API responses as rails with tiles.• Fixed and managed production issues due to legacy code migrations which decreased latency by over 30% using CDN(Content Delivery Network)• Managed high frequency or high concurrency matches and fixed issues during live events• Leveraged SQS for decoupling and asynchronous communication between microservices• Configured GitHub Actions(CI/CD) workflows for continuous integration and delivery• Utilised logging and tracing tools, openTelemetry, for comprehensive visibility into application behavior• Collaborated with DevOps teams to implement infrastructure as code (IaC) and streamline deployment processes, also yaml files to deploy code using AWS(CodeDeploy)

• Implemented authentication and authorization using Google Auth, Apple Auth, and JWT to enhance security and protect user data• Developed scalable, high‑performance applications using Node.js, demonstrating expertise in server‑side programming to automate critical supply chain management tasks, including obtaining quotes, initiating tenders, and purchasing from top market players. Leveraged Node.js’s asynchronous event‑driven programming model and powerful libraries to develop custom automation solutions that streamlined the supply chain and improved efficiency• Continuously refactor and optimize code for improved performance, scalability, and maintainability• Implement load balancing and horizontal scaling strategies to handle increased user traffic• Proactively address performance bottlenecks and issues using profilers and varios APM Tools like New Relic

• Worked on Intelligent Insights to Business(i2B) Project to provide insights using Qlik, decreasing time to understand delivery driver work sessionsby over 10 times using JavaScript, Angular, and Bootstrap• Incorporated user feedback into forthcoming initiatives to guarantee an optimal UI/UX using React and Redux on AON Project• Maintained a clean and safe work environment using Azure DevOps, resulting in a 10% reduction in complaints filed with management and a20% increase in crew satisfaction