Henry Okonkwo

Henry Okonkwo

Building products that solve problems
#95285581 follower5 following
#6,377Last month
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#102,132All time
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About

Senior Software engineer based in Berlin, building products that solve real problems for real people. 8 years shipping full-stack apps, native mobile, and AI-powered tools. Currently building WalletGate (EU digital identity verification API), Docgate (AI document understanding for European residents), and Sprevia (adaptive German language learning). Previously shipped production code at Storyblok, ArtNight, 8th Light, and Andela.

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Tastemaker
Tastemaker

Forums

Henry Okonkwo•

6d ago

Docgate - Understand any important document in seconds — across Europe

Got a tax notice in German? A rental contract in Italian? An insurance letter in Dutch? Docgate explains it in your language in 30 seconds. Upload a photo, PDF, or paste text — get a clear summary, deadlines, action items, and a reply draft ready to send. Built for anyone navigating official paperwork across 8 European countries. Privacy-first: your original document is never stored.
Henry Okonkwo•

1mo ago

WalletGate - Age-verify EU digital wallets with 5 lines of code

The EU is rolling out digital identity wallets for 450M citizens. WalletGate is the developer API to verify them. Age checks, residency, identity — all privacy-preserving, no document uploads. Drop in our SDK, call one endpoint, done. Built on EU LOTL trust anchors, OpenID4VP, and ISO 18013-5. Free tier to get started.
Henry Okonkwo•

1mo ago

Sprevia - Learn German through stories, AI chats & real-world content

An immersive, story-driven German learning app. Master speaking, writing, listening, and grammar from A1 to C2 with AI conversations, voice shadowing, and real-world German text decoding. Built as a PWA, no app store needed, works on any device.
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