Jun 2023 – Jun 2025 · 2 yrs · London Area, United Kingdom · On-site

Jul 2022 – Jul 2023 · 1 yr · Bengaluru, Karnataka, India

• As a lead for the UPI & BBPS platforms, managed a reporting team of 6 engineers through an acquisition, streamlined planning, on-call, incidents and docs, led the designs for Setu’s UPI Switch to support 150k merchants, revamped money flows for both products in a month amidst regulatory changes, internal tools & dashboards atop a new data lake eliminating daily engineering support and security improvements passing 5 external InfoSec Audits.

Jun 2020 – Jul 2022 · 2 yrs 1 mo · Bengaluru, Karnataka, India

• As an early engineer, grew the team from 5 to 35, gained expertise in Go, ECS, SQS, RDS, S3, DynamoDB, Cloudwatch, Terraform, Web security, fixing production with service & settlements continuity even after failures.
• Designed and built refunds on UPI, covering data and fund movement for automated & API-initiated flows.
• Built a customizable no-code tool for billers to collect bill payments via BBPS by simply uploading Excel sheets.
• Wrote Setu’s developer-facing console from scratch, covering Auth with Keycloak, onboarding, configuration, KYC, real-time reports, 2FA, User & API key management and support being embedded as iframe with seamless sign-in.
• Extended UPI Deeplinks with a SSR NextJS shortlinks service with custom payment flows for web, Android & iOS.

Feb 2020 – May 2020 · 3 mos · Bengaluru, Karnataka, India

• Built an email & push notifications system for Mint’s 4M MAU, iterating with PM, XD, mobile & marketing teams.
• Led CCPA compliance for Mint Bills with Kafka-based async architecture for reading and deleting all user data.

Aug 2018 – Jan 2020 · 1 yr 5 mos · Bengaluru, Karnataka, India

• Wrote async GraphQL APIs with Redis caching and cross-channel (Web, iOS, Android) billing for QB Self-Employed.
• Added features & refactored critical API with abstract factory pattern, error & performance monitoring on Splunk.
• Wrote a resilient Java library adopted by multiple teams to publish metrics to Wavefront for real-time dashboards.

Apr 2018 – Jul 2018 · 3 mos · Remote

• Added Bazel support for building the gRPC Python codebase, with custom Skylark rules for the Cython modules.
• Extend support to tests as well, allowing incremental local and Kokoro (Google internal) CI build & test runs.
• Detected & reported issues in rules_python experimental pip support, module level loggers in python frameworks.

Aug 2017 – Apr 2018 · 8 mos · Kharagpur I, India

• Served as the Teaching Assistant for 3rd-year undergraduate courses, Compilers theory and lab (CS39001 and CS39003 respectively) in Autumn 2017 and for Programming and Data Structures lab (CS19001) in Spring 2018.

May 2017 – Jul 2017 · 2 mos · Bengaluru, Karnataka, India

• Wrote a GraphQL API in Java for opting out of a QBO trial subscription, with unit & integration tests.
• Deployed a Machine Learning model to help Intuit predict potential paid customers for QBO from trial data.
• Revamped internal company creation tool with validations & safeguards, reducing invalid configs to 30%.

May 2016 – Jun 2016 · 1 mo · Greater Ahmedabad Area

• Automated migration & replication of real-time data from AWS RDS to Redshift, optimized for full-table queries.
• Implemented proof-of-concepts to embed a Business Intelligence (BI) solution in the enterprise analytics platform.

Feb 2015 – Apr 2016 · 1 yr 2 mos · Kharagpur I, India

• Added image processing logic for Buoy detection and path following underwater using OpenCV on ROS.
• Wrote Neural Network based adaptive image segmentation for the bot to adapt to dynamic lighting conditions.
• Created an AngularJS frontend for remotely monitoring and controlling the bot’s image parameters.