I am a software engineer based in Tokyo. I was born in northeast China and moved to Japan. I work mostly on backend systems, blockchain, and crypto, and most of my code is on GitHub as @dongri.
Photo-sharing app where every post is minted as an NFT and listed on OpenSea, with passkey login and a non-custodial wallet.
Ephemeral peer-to-peer chat with end-to-end encryption and self-destructing channels.
Tipping service for donating JPYC on Ethereum, Avalanche, and Polygon.
Open-source reference for the ERC-721 NFT standard, with a live on-chain viewer.
Fully on-chain link collection running on Arbitrum.
NFT project themed around eyes.
Fully on-chain NFT project that renders Cryptopunks data as SVG.
Fully on-chain avatar NFT project.
LGTM image service for pull requests.
A simple to-do list application.
dongrium [at] gmail [dot] com