Zahoor Ahmed

Working on Progressive Web Apps (PWA), AWS services, and serverless architectures. Leveraging AWS CloudFront, Lambda, API Gateway, CodePipeline and S3 to deliver seamless, efficient, and secure applications. Proficient with React/TypeScript and Node.js in a serverless AWS setup. Also contributing to legacy Java-based applications and designing optimized PostgreSQL data solutions. Implemented end-to-end test automation using Playwright across multiple browsers.

Microservices architecture for Shop, Admin Panel, Fulfillment and Product Information applications using Vue.js, Node.js, Wallaby and Nuxt.js with TypeScript and GraphQL. Integrated Amazon seller workflows, cron jobs, and optimized ordering flow and discount logic for an auto shop. Automated address validation via DHL and Postcode SOAP/REST APIs. Efficient data storage/retrieval with CouchDB and Elasticsearch for dashboards; implemented auto reporting and subscriptions; enhanced WebSocket-based admin cockpit and import/export features; collaborated with TecDoc and suppliers to optimize product data.

MERN/MEAN stack microservices with UI components, NgRx state management; secured application with interceptors, sessions and JWT; integrated Stripe and EasyPay payments. Led automated CI/CD for web applications reducing deployment time. Implemented flight booking flows and voucher generation for major partners (British Airways, Lufthansa, Sabre, Amadeus, Omar Air) using Core Java, Spring Boot and Hibernate; followed TDD with Jest and Mocha; deployed with AWS ECS.