Konstantin Diachenko's Posts | ContraPosts by Konstantin Diachenko

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Konstantin Diachenko

RubyOnRails | ReactNative | React | NodeJS | Rust

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Amsterdam, Netherlands

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Amsterdam, Netherlands

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Konstantin Diachenko

RubyOnRails | ReactNative | React | NodeJS | Rust

$50k+: Earned

2x: Hired

4: Followers

Amsterdam, Netherlands

Work Posts About

Amsterdam, Netherlands

Recent Trending

Konstantin Diachenko

• Dec 30

🧵 How we built NFT → Physical Redemption at Collectibles

Turning NFTs into shipped goods isn’t trivial. Here’s our clean, deterministic flow:

1️⃣ NFT = redemption right 2️⃣ User transfers NFT → Warehouse Custody Wallet (no burn yet) 3️⃣ Custody = clear “locked” state; single...

Konstantin Diachenko

• Dec 18

Rewards System for collectibles.com

React Native Development

Ruby on Rails

Konstantin Diachenko

• Dec 18

AI Scanner for collectibles

React Native Development

ChatGPT

Konstantin Diachenko

• Dec 18

Ex-Pontem mobile developer

React Native Development

NestJS

Konstantin Diachenko

• Dec 18

Ex-Pontem wallet developer