Hi, I’m Arpit 👋

Software Engineer · Backend · Distributed Systems

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Experience

Microsoft Jan 2026 – Present

Tech Stack: C++ | Azure | Cosmos DB

Contributing to the development and optimization of Azure Cosmos DB, a globally distributed, multi-model database service.

Disney+ Hotstar Oct 2022 – Sep 2025

Tech Stack: Java | Go | Python | Mysql | Redis | K8s | AWS

Led the development of an AdTech platform reaching millions of users every day, with experience scaling live ad serving systems to support millions of concurrent viewers during peak events.
Contributed to building the SGAI stack from the ground up, enabling user-level ad decisioning for high-scale sporting events (IPL, ICC World Cup, Bigg Boss, etc).
Unlocked new revenue channels by enabling programmatic ads (PG/OE) for live and VOD streams.

OkCredit Jan 2021 – Sep 2022

Led the architecture and development of a payment platform for efficient transaction processing and comprehensive ledger management.
Worked on designing and implementing a risk engine that gives indicators for detecting potential fraud.

ADP Oct 2019 – Dec 2020

Tech Stack: Nodejs | Python | Mysql | K8s | AWS

Contributed to the development of a next-generation Human Capital Management (HCM) Platform.
Implemented multi-region scaling for micro-services and worked on database sharding to cater to clients located in diverse geographical regions.

Zinnov Jun 2018 – Oct 2019

Contributed to the development of a platform specialising in sales enablement and talent intelligence.
Implemented a career path predictor capable of making predictions based on provided start or end roles.

SLK Software Jul 2017 – Jun 2018

Tech Stack: Python | Nodejs | Cassandra | PMD

A deep dive into understanding SQL query execution plans and strategies to optimize database performance for better scalability and efficiency.