Become a sponsor to Lukas.J.Han
👋 Hi, I'm @lukasjhan
I'm a backend engineer and cloud architect based in Palo Alto, passionate about creating developer-friendly tools that solve complex problems in digital identity and backend systems.
🪪 Verifiable Digital Credentials (VDCs)
My flagship project VDCs is a TypeScript library designed to make digital identity standards like SD-JWT, mDL (ISO), and W3C VCDM accessible to all developers:
- 🏭 Batteries Included: Everything you need for modern identity management in one package
- 🛡️ Secure by Design: Built with Zero Trust Architecture principles
- 🎯 Type-Safe: Comprehensive TypeScript support for safer, predictable code
- 🪶 Lightweight: Fast, minimal, and efficient implementation
🌱 Open Source & Standards Work
I'm actively maintaining projects in the OpenWallet Foundation, focusing on:
- SD-JWT-JS implementation
- MDL-JS development
- Digital identity standards advancement
My standards work includes:
- Translating W3C DID Core 1.0 and Verifiable Credentials Data Model 1.1
- Participating in standardization efforts.
🔧 Developer Tools
Beyond digital identity, I create tools that help backend developers build robust, efficient systems:
- Custom middleware solutions
- System CLI tools
- Cloud architecture patterns
❤️ Your Support
Your sponsorship helps me dedicate more time to open source development, standards translation, and building tools that simplify complex technical challenges for developers worldwide.
Featured work
-
openwallet-foundation/sd-jwt-js
A JavaScript implementation of the Selective Disclosure JWT (SD-JWT) spec.
TypeScript 49 -
openwallet-foundation-labs/mdl-js
process MDOC CBOR according to ISO 18013-5.
TypeScript 6 -
openwallet-foundation-labs/sd-jwt-vc-dm
Typescript implementation of SD JWT VCDM
TypeScript 5 -
hopae-official/Verifiable-Digital-Credentials
The easiest and most secure way to handle Verifiable Digital Credentials
TypeScript 3