Deon Nicholas
Builder at Stealth
California, United States
Summary
👤
Senior🎓
Top SchoolDeon Nicholas is an entrepreneur, technologist, and investor with 13 years of engineering and startup leadership experience, currently co-founding and leading Espa, an AI-native executive assistant. He previously co-founded Forethought—built a leading generative AI platform for customer support and exited to Zendesk—where he now serves as Strategic AI Advisor. Deon combines deep hands-on systems expertise (early work on RocksDB, FlashBlade and NoSQL storage) with product-level AI and agent design, bridging low-level database engineering and agentic ML productization. An active angel investor in 30+ startups including Anthropic and Bluesky, he frequently syndicates with top-tier VCs and brings a futurist public voice across major media. Trained in AI and math at AMII and Waterloo, Deon’s career uniquely pairs rigorous academic foundations with production-grade storage and ML systems delivered at scale.
13 years of coding experience
11 years of employment as a software developer
Leaders in Tech Fellow, Leaders in Tech Fellow at Leaders In TechBachelor of Mathematics (with Distinction), Honours Computer Science and Combinatorics/Optimization, Bachelor of Mathematics (with Distinction), Honours Computer Science and Combinatorics/Optimization at University of Waterloo
French, English
Stackoverflow
99reputation
12kreached
3answers
0questions
Github Skills (22)
unit-testing10
c-language10
rocksdb10
databases10
cprogramming-language10
database10
data-structure9
lists9
redis9
structures9
struct9
storage-engine9
data-structures9
react6
android6
Programming languages (6)
Github contributions (5)
facebook/rocksdb
May 2013 - Aug 2013
A library that provides an embeddable, persistent key-value store for fast storage.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:18 commits in 3 months
Contributions summary:Deon implemented the StringAppendOperator and associated unit tests for the RocksDB database, enabling string/list concatenation. They also contributed to the MultiGet operator, allowing retrieval of multiple keys and values. Furthermore, the user worked on a Redis API implementation that uses RocksDB as a backend, supporting list operations such as append, insert, push, pop, and access. Finally, they made modifications and fixes to the merge operator and related test cases, enhancing the database's functionality.
persistent-storagebigtablefast-storagelsm-treedatabase
dojiboy9/react-native-video
Jun 2016 - Mar 2017
Contributions:8 pushes, 1 branch in 9 months
react-nativereactvideocomponent-video
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