Ammar Bin Mannan

• Integrated Stripe payment gateway on the frontend to make the application PCI compliant. This automated the application subscription process resulting in 300 new customers in a month. • Implemented refresh tokens with auth0 and Axios interceptors. • Worked with a cross-cultural team to develop solutions for a digital vet startup. • Actively did code reviews before PR merge and participation in pair programming

• Developed a travel application for IOS and Android • Used React Native for Front-end • Express JS, Node JS, Python for back-end • ML shortest path algorithim for determining route • Firebase for Database • Integrated Stripe payment gateway • Utilized Agile incremental development methodology • Integrated features such as nearby location search, in-city and out-of-city exploration, cab and hotel booking, chatbot, and payment options.

• Focused on mobile-first approach for development using Flexbox and Grid resulting is 50% more engagement on mobile and tablets. • Implemented Algolia Search and custom filter components using React Instant Hooks making search 30x faster. • Used Apollo Client for data fetching and Apollo In Memory cache for global state management. • Helped in migration from Gatsby to Nextjs. • Created reusable react components. • Identified root causes of issues related to web app crashes,