Hello, I'm Abhishek.
Passionate about building
Softwares.
I am a Software Development Engineer 2 at Microsoft, building Azure resources and solving developer experience problems. I specialize in distributed systems, cloud architecture, and optimizing high-throughput payment systems. Previously, I was a key contributor at Amazon Payment Services and a Founding Engineer at Zealth-AI. I love to solve complex problems and build scalable, maintainable, and performant software. Well versed with Data Structures & Algorithms and System Design
Software Development Engineer 2
Microsoft
Apr 2024 - Present
- Building high-impact products within Azure Dev Experience; previously contributed to core Microsoft Azure engineering initiatives.
- Delivered "Approvals" for Azure’s premium tier; scaled to 1k+ deployments since Aug 2025 and authored 1-US Patent for technical innovation.
- Engineered AI-based systems to mitigate Flaky test cases across Microsoft, driving a 29% noise reduction in just 2 months.
- Optimized developer velocity via FirstMate platform; slashed p90 new-hire onboarding time from 4 weeks to under 10 days.
- Spearheaded Cosmos DB cost-optimization programs, securing $12,000 in annual savings and cutting deployment time by 20%.
- Wrote 2 technical roadmaps for mission-critical services and mentored a junior engineer through a successful promotion to SDE 2.
Software Development Engineer 1
Amazon
Oct 2022 - Apr 2024
- Worked at Amazon Payment Services; top code-contributor in a team of 30+ devs.
- Live Controls Service (LCS): Launched in Dec 2023, screening 1M+ transactions daily with 1000 peak TPS at 100ms P90 latency. Prevented 14000+ compliance lapses.
- Reduced latency of core-txn-system by 200ms per transaction.
- Built internal applications for handling highly-confidential documents using AWS, DynamoDB, ReactJS, TypeScript, and NodeJS.
- Reduced TAT on customer compensation and merchant onboarding from 35 days to 6 days.
- Contributed to OE/EE items to reduce troubleshooting effort and enable automatic error ticketing.
Founding Engineer
Zealth-AI (YC W21)
Dec 2021 - Sep 2022
- Founding Engineer for a Y-Combinator backed startup.
- Built mobile applications reaching 100K+ DAU from scratch.
- Developed Flutter and React Native plugins used by 3 Million+ devices.
- Built and deployed CareShare mobile application (iOS & Android, B2B and B2C).
- Lead end-to-end development of Backend APIs on AWS using NodeJS, Python, MongoDB, and PostgreSQL.
Freelance Software Engineer
Various Startups
Jan 2020 - Present
- Worked with many startup teams to build apps in ed-Tech, e-commerce, and more.
- Built tools for Flutter and React Native developers to integrate GoKwik payment gateway plugin, targeting more than 3 Million users.
- Led end-to-end development from API deployment on AWS to frontend integration.
- Backend development for enterprise applications using Fast-API and ArangoDB.
Flutter Plugins
Pub.dev Packages
Published Flutter packages used by 3 Million+ devices:
NPM Packages
React Native Libraries
Published React Native packages:
FinShare
Financial Card Sharing App
An app, where the cardholder can share their card to partner/family/other/ and can limit their their daily/monthly budgets and per-transaction limits.
View on GitHub
Track-My-Covid
COVID Exposure Tracking
Made personalized reports based on COVID exposure of the user by tracking their location metrices.
View on GitHub-
AWS Data Exchange Hackathon Winner 2020
Stanford University. View Project -
RALLYtoUS + VetsinTech Hackathon Winner
By RallyToUS. View Project - ACM - ICPC Regionalist 20'
-
Problem Solving
Solved over 1000+ problems on GFG/LeetCode/Codeforces. LeetCode Profile -
Open Source
250+ Github stars. - SAP Labs India Scholar
-
Ex-Mobile Application Lead
Flutter. (GOOGLE-DSC AT CVRGU).