Hi, I am Blockchain Developer. I am working with financial company. I was do RestApi before.
I was work many database system for webservice
Mssql,
MySql,
PostgreSql,
Redis,
I know many programing language
Golang,
Nodejs,
Rust,
Solidity,
C#.
I can do
Custom Smart Contract,
Custom decentralized chain,
Crypto wallet system,
Rest Api, Webservice, Websocket
I know many Blockchain network and framework
Bitcoin,
Ethereum,
Cosmos-Tendermint,
Hedera Hashgraph,
Polkadot...