Hi there,
Senior multi-blockchain/multi-cryptocurrency developer here with Ardor/Nxt, Stellar, Ethereum, Bitcoin/Litecoin Core (bitcoind/litecoind), and IPFS, with high interests with Hedera Hashgraph and Hyperledger.
I am a full-time individual/independent freelancer.
I am also a full-stack and microservices developer with over 20 years experience, with my core languages being Java, Go/Golang, .NET Core/C#, Groovy/Grails, Kotlin, and ES6+ JavaScript/TypeScript (Vue/Nuxt, React, Angular).
Aside from my profile ratings, please see my other blockchain projects awarded/completed by me here in Freelancer:
https://www.freelancer.com/projects/javascript/Build-API-proof-concept/
https://www.freelancer.com/projects/software-architecture/Blockchain-Project/
https://www.freelancer.com/projects/html/Ethereum-blockchain-project/
https://www.freelancer.com/projects/software-architecture/Requesting-Advice-from-Blockchain/
Thank you.