Jun 2022 – Apr 2025 · 2 yrs 10 mos · Bengaluru, Karnataka, India

• Led a team of 15 developers to build in house Enterprise Resource Planning(ERP) software.
• Also working as an Architect to address design challenges and evaluating
• alternative design models to meet project
• requirements.
• Launched multiple module(Oauth, KYR, pricing, payments,
• batch, timetable etc) of ERP
• to production(PAN india 400+ centres)
• Scaled to 1000 tps
• Modified infra setup to reduce AWS and new relic cost by 30%
• Migrated millions of student’s data and doing real time data sync between the new and legacy system.
• Creating system designs and doing code review.
• Closely working with product team to finalise the PRD and then converting the PRD into technical requirement.

Aug 2021 – Jun 2022 · 10 mos · Noida, Uttar Pradesh, India

• Led a team of 6 backend engineers. Designed and developed highly scalable "Risk data enrichment" service and deployed to AWS and migrated traffic to this new service.
• Developed these services to handle traffic of more than 5000 TPS from multiple verticals of paytm.
• Data gathered by this service is used to flag potential fraudulent transactions and fraudulent users.
• Data attributes can be customised in DIY manner with a lot of flexibility.
• Worked on migration strategies to migrate traffic from legacy system to new system without a glitch.
• I designed and developed highly scalable verification platform from the scratch and deployed on AWS which is now being used by multiple verticals(payments, Oauth, paytm bank, digital gold etc) of paytm.
• Developed verification methods like otp, saved card, password, selfie, UPI PIN, captcha, passcode, Aadhar, voterId.

Apr 2020 – Sep 2021 · 1 yr 5 mos · Noida, Uttar Pradesh, India

• Designed completely new flow of Paytm's subscription service. Created new set of APIs which are easy to integrate by merchants.
• Took the ownership of Risk data service(which connects with Risk engine) from Alibaba tech team and worked with Paytm product/strategy team to provide tech solutions to prevent payment frauds at runtime.

Jun 2018 – Apr 2020 · 1 yr 10 mos · Noida, Uttar Pradesh, India

• Implemented KYC flow in “third party add money” flow to fix a loophole where user could add money in wallet beyond the limit.
• Worked on Gift voucher feature (sub category of Paytm wallet) in payment gateway.
• Bug fixing and enhancements.

Sep 2016 – Jun 2018 · 1 yr 9 mos · Gurugram, Haryana, India

• I worked on Marriott’s backend system where I had developed new APIs for Marriott's "Mini hotel" functionality.
• Implemented distributed tracing in multithreaded workload in apache camel.
• Worked on implementation of pre warmup cache.
• I was involved in bug fixing and and had written JUnit test cases to enhance test
• coverage.