Rex Ng
Senior Software Engineer at First Digital
Hong Kong Island, Hong Kong, China
Summary
👤
Senior🎓
Top SchoolRex Ng is a Senior Software Engineer with 12+ years building enterprise-scale, microservice-based systems across finance, gaming, and blockchain, with deep expertise in the Microsoft stack (C#, .NET, Azure) and application integration using SQL and NoSQL datastores. He brings proven solutions-architect experience delivering high-throughput Daml/Canton projects for major institutions—meeting demanding TPS and latency SLAs—and has supported tokenisation and settlement initiatives at Goldman Sachs. A pragmatic leader, Rex has led backend teams, executed complex Azure migrations, and standardised observability and event-driven gRPC architectures to improve operational agility. He’s also fluent in functional programming (F#, Haskell) and demonstrates a hacker's curiosity—his GitHub bio references the Y combinator—reflecting a fondness for elegant, theoretical solutions applied to production systems.
12 years of coding experience
8 years of employment as a software developer
Hong Kong University of Science and Technology (HKUST)
English, Chinese, putonghua, Japanese
Stackoverflow
14,850reputation
727kreached
84answers
59questions
git
top-1%
design-patterns
top-5%
visual-studio-code
top-1%
Github Skills (153)
javascript-framework10
iis10
fable10
javascript10
dotnet10
active-directory10
html10
git10
gitignore10
simpleinjector10
mobile-first10
minimize10
version-control10
csharp10
moq10
Programming languages (8)
Github contributions (5)
rexcfnghk/ObjectComparer
Mar 2014 - May 2015
Contributions:74 commits, 18 pushes, 3 branches in 1 year 1 month
dotnetcsharpreportsdifferences
rexcfnghk/marksix-parser
Mar 2016 - Mar 2018
Contributions:5 releases, 52 PRs, 235 pushes in 2 years
sixmarkparser
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