Jul 2021 – Jul 2023 · 2 yrs · Noida, Uttar Pradesh, India · Hybrid

Apr 2020 – Jul 2021 · 1 yr 3 mos · Gurugram, Haryana, India · Remote

• ● Bill Pay Re-Arch: Breaking down bill payment flow from blocking spring monolith to Non blocking spring-boot microservice architecture. I have used Hystrix, Feign to make our service fault-tolerant and resilient. Success rate is improved from 72% to 96% in the new stack.
• ● Revamp New Gift card Onboarding: To reduce manual effort while onboarding new Gift cards on platform. I have migrated onboarding flow from file based to api based system.

Sep 2017 – Mar 2020 · 2 yrs 6 mos · Gurugram, Haryana, India

• ● Booking Stack Migration: Involved in designing and migration of billion dollar booking stack from monolithic chunk to micro services. Worked on design and development of domain service including performance testing, traffic migration. Success rate is ~.72% better in the new stack.
• ● Booking reconciliation project - Led post booking reconciliation project which facilitated post-booking settlement for Partner collects Hotels by building REST-ful API enabling partners to update/confirm the booking as per customer stay. It led to better tracking of post booking offline changes resulting in annual gross profit of $1.24M.
• ● Distributed Caching - To avoid fetching static data from Relational DB while booking the hotel. Proposed, Designed and Delivered production-ready Redis Cluster.
• ● Cloud Migration: With an aim of achieving elasticity of servers and granular investment tracking of infrastructure, participated in migration of domain services from the data center to AWS. Focusing on hybrid stage challenges e.g. latencies between datacenter and cloud.
• ● Integration test framework - The Idea was to create a test suite that runs periodically and execute different business scenarios. It checks if the system is working as expected and reports any issue if found. The main purpose was to ensure that services are working fine.

Jul 2016 – Aug 2017 · 1 yr 1 mo · Gurugram, Haryana, India

• ● API Security framework: Implemented Security layer which authenticates API request. Added unique Token in every request and authenticated request at server side.
• ● Revamped Brightlifecare.com: Revamped the entire website incorporating important features for B2B development. Mobile Based Sign up/Login. Design the sign-up stages for new users. Design discount architecture includes different slabs, coupons, personalized offers, banners according to purchase history of customers. Develop customer support panels (NSM-RSM-KAA-Customer).

Jul 2015 – Jul 2016 · 1 yr · Gurugram, Haryana, India

• ● Wallet Warehouse: Manages a mysql backed data warehouse which loads data from different live services like Freecharge, klickpay and other sources into a single wallet datastore for reporting. Data Modeling of wallet data for improving understandability, query performance.
• ● Database Replication framework : Created a RESTful project using the Apache-CXF framework, which automated data replication jobs to and from different databases such as MySQL, Vertica among others.