Maninderpal Singh Email & Phone Number

Punjab, India

New Delhi, Delhi, India

• Debugged a wide range of issues and wrote fixes in a routine, resulting in improvement of various modules in terms of reliability• Worked extensively on Scheduler & Calendar module to handle various cases of expired/invalid integrations to significantly uplift the user experience • Communication: Did frequent discussions & investigations with and for Product team to conclude feasible solutions for various edge cases in business logic

Mumbai, Maharashtra, India

• Lead backend engineer for the 'Buyceps Marketplace', producing fundamental platform level changes, such as unified authentication setup, order/shipment processing, data modeling etc. • Developed an Algolia powered internal 'Product Browser', managing data indices and UI/UX for employees, to make browsing blazingly fast.• Responsible for noticeable optimizations on major GraphQL resolvers and REST APIs, effectively reducing the N+1 problem by 75 percent, in terms of SQL calls.• Implementation of numerous new features & quality-of-life changes in Admin Dashboard

California, United States

• Improved highly used endpoints' performance by ~47% on average, improving initial server response time for SSR.• Recognised and fixed critical vulnerability in accessing paywall protected core resources.• Took responsibility of designing and developing the core APIs and backend architecture for MVP 'StudyPlan' , kickstarting the project in just 2 days.