Ahmad Yar Khan

Led frontend for S.Oliver and comma shops, delivering 30+ features, WCAG 2.0 compliance, and 95% Lighthouse scores. Integrated Coveo Search, designed architecture for S.Oliver, Fielmann, MUFC, and implemented IDP flow with sub-1s redirects. Resolved critical bugs, fixed Redis leaks, migrated Lascana to Nuxt 3. Built testing with Jest and Cypress. Architected e-commerce tracking, automated campaigns, co-led Nuxt migration. Developed feed config, product bundling, discount add-ons.

• Developed and maintained a gas delivery hybrid app (Ionic + Angular 5), boosting user growth by 70% and improving App Store rating from 4.0 to 4.5. • Built real-time truck tracking and service order management tools, enabling successful partnerships with third-party service providers. • Fixed critical Cordova build issues and integrated Sentry for production bug monitoring, resolving 80% of tracked bugs.

• Developed 4 meeting flows (recurrent, scheduled, immediate, ringing) and led RESTful API development for contacts merging and polls. Optimized legacy APIs using Redis caching, improving response times by 25%. • Migrated codebase to ES6, refactored asynchronous logic using Promises and async/await across 100+ files and authored 3 database migration scripts to support new features. • Optimized hybrid mobile app performance, enabling 90% faster load times for accounts with 3000+ contacts.

Focus Area: Distributed Systems, Test Driven Development, Parallel Programming, Web Engineering, Machine Learning

Focus Area: Data Structures, Algorithms, Object Oriented Programming, Systems Programming, Software Engineering, Databases.