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.