Asheesh Sahu
Engineering leader building consumer mobile and web products at Flash. 10+ years shipping at scale across Flutter, React, and the full product stack — from custom mobile infrastructure to web performance and growth engineering.
Now
2022 — Present
Lead Engineer · Web & Mobile
Sole architect of the Flash mobile app and Next.js web platform — scaled to
1M+ downloads and 4M+ MAU. Own the Flutter architecture, Shorebird OTA pipeline,
custom image-caching layer, Core Web Vitals optimization, and the cross-platform
consistency story across iOS, Android, and web.
Before
2020 — 2022
Senior Engineer · Credit Platform
Oyster Financial Inc.
Owned frontend architecture for the React Native mobile app and web applications
of a fintech credit platform. Partnered with compliance and backend teams to ship
secure, regulation-aligned financial experiences.
2018 — 2020
Product Engineer · Mobile
AlMusbah Group (via ToppersEdge)
Built and launched Android and iOS apps end-to-end, integrating marketing and
engagement tooling to drive retention and lifecycle messaging.
2017 — 2018
Software Engineer · Payments
Creo (Acquired by Hike)
Contributed to payments microservices, ensuring scalability and reliability
of transaction flows.
2015 — 2017
Sr Application Developer
uCertify
Led development of e-learning mobile apps on Android and iOS from scratch,
and built an offline-first sync mechanism enabling users to take tests offline
and reconcile results on reconnection.
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