Contributing DCQL Null Matching to the EUDI Reference WalletOn contributing code, for the first time, to the EU's official reference wallet ecosystem. DCQL and Null Matching For readers who don't work in digital identity, a very short primer. There's a query Apr 16, 2026·4 min read·3
A Few Months in Luxembourg: EUDI, Interoperability, and Everything In BetweenFeb 26, 2026·2 min read·4
Open Source Summit Korea 2025 — What I LearnedOn November 4th and 5th, I attended Open Source Summit Korea in Seoul. Hosted by the Linux Foundation, this event held special meaning for me. I'm a maintainer of SD-JWT-js under the OpenWallet Foundation, which is part of the Linux Foundation. Wher...Nov 16, 2025·2 min read·6
Why "Perfect Code" Destroys Teams: The Coder's TrapMany developers have a fundamental misconception: that making code perfect at this very moment is the ultimate goal. Like taking a photograph, they optimize, abstract, and apply every best practice to make their current code "beautiful." But reality ...Oct 5, 2025·4 min read·9
Reflections on IATA Data & Tech PoC Workshop in MontrealI recently had the opportunity to participate in IATA's (International Air Transport Association) Data & Tech PoC Workshop in Montreal. It was a meaningful gathering where we discussed practical innovations for the aviation industry and explored ways...Sep 21, 2025·3 min read·4
Building Trust Infrastructure for the Digital IdentityAs digital transformation accelerates across every sector of our lives, we're witnessing an unprecedented shift toward online interactions. From banking and healthcare to education and commerce, virtually every aspect of our daily activities is becom...Aug 3, 2025·3 min read·8
OpenWallet Forum: Global Collaboration Opening the Future of Digital IdentityIn an era of accelerating digital transformation, the OpenWallet Forum successfully held its first High-Level Panel Event on January 22, 2025, in Davos, Switzerland, setting a new milestone for digital trust and global interoperability. Hosted by the...Jul 6, 2025·2 min read·3
Developer Attitudes That Kill StartupsSpeed and collaboration are the lifeblood of startups. Yet sometimes, a developer's problematic attitudes can hold back the entire team. Today, I want to share the toxic behaviors I've witnessed in startups and how we can fix them. 1. Passive Attitud...Jun 8, 2025·3 min read·4
