Mar 2023 – Dec 2024 · 1 yr 9 mos

• Overhauling the core proctoring live feed architecture to achieve stateless, resilient, auto-scalable
• infrastructure. I led a diverse team of engineers to drive the Engineering Excellence charter encompassing service stability, security, observability, and application performance.

Mar 2020 – Jan 2023 · 2 yrs 10 mos · Panchkula, Haryana, India · On-site

• Developed a scalable architecture for messaging, catalog and order management, and payments to help our clients to engage and grow their network of retailers.
• Developed a scalable system to enable real-time search and discovery for users.

Apr 2019 – Feb 2020 · 10 mos · Gurugram, Haryana, India

• Responsible for managing various microservices like payments(primary), jobscheduler(primary), hotels, bus, coupon, communication, onboarding and callback.

Sep 2017 – Mar 2019 · 1 yr 6 mos · Gurugram, Haryana, India

• Worked on multiple integrations in Flight module like Navigation partner OAG for alerting, Providers for ticketing, APNS to update Flight Pass, GST for all supporting providers, 30K for frequent flyer info, Timesprime for 3rd party coupon validation.
• Owns the complete onboarding flow and currently responsible for enhancing the security as well as the user experience.
• Designed a logging library which is used by entire organization. This supports the addition of dynamic keys and flattening of json object.
• Solely designed and implemented Instant Discount and E-Ticket feature in Flights.
• Successfully completed multiple payment gateway integrations like Truecaller, Axis-UPI.
• Implemented Single Flight Fare Poll API (Reactive Streams + SSE) which works on the flight search request and flight info and able to provide results of the requested flight in real time.

Apr 2017 – Aug 2017 · 4 mos · Gurugram, Haryana, India

• Designed scalable HOps microservice and implemented features like Auto-rerouting, Bagging and a highly customizable auto sorter.
• Responsible for designing the critical payment reporting system for reconciliation.

Sep 2015 – Mar 2017 · 1 yr 6 mos · Gurugram, Haryana, India

• Designed and implemented a scalable online transaction system, used for collecting the payment at the time of delivery of any product/service.
• Single-handedly implemented 3rd party integrations like Freecharge and Ezetap; Go-to-market under a week during demonetization period.
• Worked on price sync feature for channels(like Snapdeal, Flipkart, Amazon) in Uniware which improved the customer’s revenue.
• Actively resolved the real-time customer issues, working with the support team.

Jun 2014 – Aug 2015 · 1 yr 2 mos · Greater Bengaluru Area

• Our team(size: 3) was solely responsible for the testing of JDK 6/7/8/9 on all platforms.
• Author in JDK 9,10 project and fixed 30+ bugs in Update Release (i.e. JDK 6,7,8) and JDK 9.

Jun 2013 – Jul 2013 · 1 mo · Greater Bengaluru Area

• Created Windows Phone app to test GPS and that app is officially accepted for the testing of GPS.
• Also worked on the testing of Windows phone.

May 2012 – Jul 2012 · 2 mos · Greater Agra Area

• Created a demo to get a fixed set of questions from a huge file(~1 PB) efficiently whenever a user opts for a test with the help of Hadoop, sqoop, and hive.