Available for projects

Arun Raj

Technical Architect specialising in Web3, blockchain forensics, and immersive tech. Principal Engineer at Uppsala Security, Singapore.

10+

Years in production software

50+

Projects shipped

Stack
TypeScript·C# / .NET·Python·Unity3D·Azure·Node.js·Next.js·Solidity·SQL·Docker·WebRTC·HoloLens·Smart Contracts·TypeScript·C# / .NET·Python·Unity3D·Azure·Node.js·Next.js·Solidity·SQL·Docker·WebRTC·HoloLens·Smart Contracts·
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What I Do

View Focus Areas

Web3 Architecture

End-to-end system design — smart contracts, dApps, token infrastructure, and the glue that holds decentralised systems together at scale.

Blockchain Analytics

Transaction tracing, wallet risk scoring, and AML/CTF compliance tooling built for the pace of real investigations.

Immersive Experiences

HoloLens, Unity3D, and spatial computing — from prototype to production hardware, including holographic demos at Microsoft flagship.

0+

Years in Production Software

0+

Projects Shipped

0+

Countries Using the Tools

0M+

Crypto Traced

GitHub Activity— @0k1
2,059Contributions (past year)
26Longest Streak (days)
11+Years on GitHub
9Languages Used
C#
36%
CSS
19%
JavaScript
17%
C++
11%
Other
17%
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Get in touch

Have a hard problem in Web3, blockchain forensics, or spatial computing?

Contact Me