About
What I Build & Share
I build and ship digital products at the intersection of web engineering, fintech, and blockchain. I teach, mentor, and practice vibe coding with a bias for speed, clarity, and real-world outcomes. Between product sprints, I travel globally and turn the road into a creator studio. On YouTube (@khadilungtung) and TikTok (@khadilungtung), I share creator-builder stories from airports, product trenches, and modern tech culture.
Professional
For a quick look at my work journey, you can find more on LinkedIn.
Portfolio
There are two sentences I say too often each year: "this tool is almost right… but not quite" and "wait, I’m paying for this?" 🤔 The apps below are my answer. A "K" up front — same move Monty pulled when he named MySQL after My. Free, forever.
kexify
A self-custodial MPC wallet for secure digital asset management.
Built after years inside major virtual-asset exchanges, where one recurring thought kept showing up: security should feel effortless, not intimidating.
kexify.co
KAN 杯 PAY
A clean, social-first app for splitting shared expenses.
This one started the moment our group looked at the Splitwise Pro bill and collectively said, “nope.” 💸
kanpay.app
kuant
A private command center for quant workflows and trading automation.
Part experiment, part trading cockpit, part midnight curiosity project with one honest KPI: fun + money. 📈😎
kuant.kha.do
Latest Writing
See all posts- 2026/01 Nó Vietjet mà nó Chengdu 🐼
- 2025/11 SUN PhuQuoc Airways
- 2025/10 Salon d'aéroport
- 2021/01 Khoảng lặng
- 2019/05 Quá cảnh Trung Quốc