Jan 2024 – Mar 2025 · 1 yr 2 mos · Bengaluru · On-site

• Revamped core sell order authorization flow design from orchestration to scalable event-sourcing architecture. Reduced P95 API latency by 30%. Introduced an O(1) mechanism to invalidate trade authorizations, enabling real-time risk management.
• Rearchitected the order-trade reconciliation flows by simplifying the core order monolith into separate microservices. This decoupling improved fault tolerance and reliably scaled up to 15 million+ daily trades with 99.999% reconciliation accuracy.
• Migrated 144 deployments’ namespaces with controlled traffic shifts using Istio virtual-service-based routing between default and new namespaces. Achieved downtime-free migration of more than 1000 pods across deployments.
• Led the zero-to-one development of company’s first Loan Against Mutual Funds (LAMF) product from inception to launch, serving thousands of users. Translated complex product and compliance requirements into a scalable technical architecture.
• Owned overarching HLD and critical component designs for lien management and credit onboarding microservices.

Dec 2021 – Dec 2023 · 2 yrs · Bengaluru · On-site

• Owned end-to-end delivery of a multi-tenant, fully compliant Video-KYC platform. Built service to support KYC tasks’ life-cycle, maker-checker based approvals, & agent-to-customer matchmaking.
• Completed Video KYC successfully for 100K+ customers with 96.32% user conversion rate.
• Created a multi-tenant Identity KYC platform with Digilocker TSP, PAN, and bank verification using an event-driven microservices architecture while leading a team of six.
• Onboarded 4 internal products as above KYC platform’s clients to support their KYC needs, with a failure rate of under 1%.
• Built reactive search application to search users’ phone numbers and aliases with sub 20ms P99 server response time.

Jan 2020 – Dec 2021 · 1 yr 11 mos · Bengaluru

• Implemented Smart Product Recommendation Carousels from scratch and launched it on 2 pages (search and product information) for Walmart Canada’s grocery experience.
• Optimized recommendations by A/B testing across various collaborative filtering based Machine Learning models.
• Enriched product recommendation from data science engine with catalog, pricing, rating & tagging data. Added analytics on carousel to track performance and improve core machine learning models.
• Added incremental revenue of more than 2 million Canadian Dollars (CAD), with 1.1 CAD revenue per impression (over 6 months) through these Personalized Carousels.

Aug 2018 – Jan 2020 · 1 yr 5 mos · Bengaluru

• Developed Order lookup and Order enrichment REST APIs, currently used by Order History, Order Details & Order Tracking pages, supporting all 6 categories of order fulfillment for Walmart Canada.
• Implemented shoppers’ post order journey flows by managing order states, pagination & purchase history on Order-History app.
• Modernized Order cancellation flows on Order Details pages for Walmart.ca customers. Boosted the page load time of post-order journey pages by 50% compared to the old outsourced pages.

Jan 2018 – Jul 2018 · 6 mos · Bengaluru

• – Implemented timing logic for stores & services on server side, accounting for store holidays, multiple time zones & day light saving. Migrated store data from legacy systems. Helping find end customers 400+ Walmart Canada nearby stores.

Aug 2015 – May 2016 · 9 mos · Hyderabad Area, India