Ethereum Jobs

I would like some help in building a website using solidity with a timed smart contract that manages the transactions and notes the ownership changes of the 4 players (producer, transport, wholesale, consumer) to ensure transparency of object(for instance apple)'s exchange through the supply chain. I am skilled in web-development and am mostly looking for help with how to work with the smart ...

So I need 4 seperate files including arrays: All addresses that have a balance above 10, 20, 30 and 40 ETH. All addresses should be in a file formatted like this: var arr = ["0xbe0eb53f46cd790cd13851d5eff43d12404d33e8", "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", "0x742d35cc6634c0532925a3b844bc454e4438f44e", "0x53d284357ec70ce289d6d64134dfac8e511c8a3d",...

I need blockchain expert, blockchain developer for a good project!

I need you to develop some software for me. I would like this software to be developed.

BlockChain implementation project - required expert advice

Hello, We would like Swap Ethereum ERC20 Tokens with Cross chain Ethereum based Blockchain alt MainNet.

My name is Luo and my clients find the best match for their project. We are looking for a freelancer for the job. Based on your background and skillset, I thought you might be a good match for what we are looking for. I encourage you to learn more about the role! Please take a thorough look at the job post and follow the instructions in order to be considered further. The client has requested you...

Build a smart contract that utilizes real-world data from an API listed at Honeycomb ([login to view URL]). Use-case and application is up to you. Winning selection will be selected based on the following metrics: Real-World Applicability Does the submission demonstrate real-world applicability by including a practical business model, a strong user-value adding feature, or possibly a viral eng...