Kuldeep Grewal
Chief Technology Officer at Zapit.io
India
Summary
🤩
Rockstar🎓
Top SchoolKuldeep Grewal is a CTO and serial founder with 11 years of experience building scalable, cryptographically secure systems and production-grade blockchain products. He has led architecture and engineering at crypto-first companies—designing audited on-chain P2P exchange contracts, cross-chain bridges, and NFT marketplaces that have handled millions in transaction volume. At Zapit.io he engineered a microservice, event-driven stack with Redis-centric infrastructure, advanced cache invalidation, and atomic order-matching to eliminate partial executions. A hands-on engineer comfortable from mobile to low-level platform work, he contributed Android-specific features to the widely used Kivy/Plyer project, implementing native call and sensor integrations via JNI. He blends product-led engineering with an experimental, data-driven worldview (inspired by Ikigai), applying that mindset to reputation systems, fraud controls, and provable user engagement in NFT advertising. Based in India, he pairs deep blockchain expertise with pragmatic systems design to ship auditable, cost-optimized platforms.
11 years of coding experience
5 years of employment as a software developer
Bachelor's Degree Computer Science, Bachelor's Degree Computer Science at The LNM Institute of Information TechnologyHigh School AISSCE Non-Medical, High School AISSCE Non-Medical at Model School
Hindi, English
Stackoverflow
1,704reputation
508kreached
27answers
7questions
kivy
top-1%
python
top-5%
Github Skills (18)
python10
kivy10
android9
notification9
wrapper9
jna8
gps8
mobile7
ios7
android-developer7
android-developers7
pip6
api6
buildozer6
multithreading6
Programming languages (8)
Github contributions (5)
kivy/plyer
Dec 2015 - Nov 2017
Plyer is a platform-independent Python wrapper for platform-dependent APIs
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:46 commits, 33 PRs, 8 pushes in 1 year 10 months
Contributions summary:Kuldeep primarily focused on adding and enhancing Android-specific features within the `kivy/plyer` repository, which provides a platform-independent Python wrapper for platform-dependent APIs. Their contributions include implementing the `call` API for making and dialing calls, which involved creating a Kivy-based example application and Android platform-specific code utilizing JNI to interact with Android APIs. They also made various updates to the documentation and examples to incorporate battery information, notifications and GPS.
plyerapipythonwindowsplatform-independent
kiok46/Debris
May 2015 - Dec 2016
Contributions:4 commits, 6 pushes, 1 branch in 1 year 6 months
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