Ethereum Jobs

Requires a specialist who is able to develop a token and a smart contract. We need a specialist for not just one project, we launch about 10 projects a month and we need a specialist for each of them, if we can work with you, we would be glad to have a long-term cooperation. Now we are ready to discuss this project and start working. Firstly this role will require paid test and it would be simple smart contract. Please see attachment file and bid with your creative answers. I will hire 2 candidates with right understanding. Please start your bid with "contract expert" Thanks.

Hi I need a Blockchain expert who is well versed in the mempool and transactions within the mempool. The selected freelancer should have excellent working knowledge of how transactions are mined by miners on the BSC network and how mining algorithms work. Your main task is helping me to understand how transactions are placed in the block and how I maximise my chances of selling success. This is a simple job for someone that is an expert in this field.

Hello I would like someone to assist me in create a node js application to make collection bids in Opensea The function will take , the collection slug , price and duration as inputs and successfully make the offer. The perferred way is through the RPC node direcly rather than through the seaport API. To be successful for this job please reply answer these you questions: 1. Can you successfully make a collection bid? 2. Will you do it through the RPC node or Seaport API? thank you

Done with designed the nft need help with technical issues

I am looking for a blockchain developer for my NFT project. It is start. In the future, I will make you busy.

I need talent bridge & mulitsignature expert in blockchain side.

Hi there, I need an experienced smart contract developer that can make me smart contract with logics, whitelist, giveaway, reveal and pre-sale functionality. Code must be optimized for low gas fee and 100% free of vulnerabilities. If someone here available let's discuss with me further details.

Hi I need only person who use nha coin wallet because need help to withdraw. if anyone use please send us a message only NHA COIN Deposit is working fine but withdraw is only show to audit can anybody explain what happen or complete this project successfully.

Hi I need only person who use nha coin wallet because need help to withdraw. if anyone use please send us a message only NHA COIN Deposit is working fine but withdraw is only show to audit can anybody explain what happen or complete this project successfully.

I am a Russian international trader, because of the war my business is stopped. i need to buy bitcoin. a lot of bitcoins. I am looking for someone trustworthy who can do this job and manage my bitcoin account.

Context: 1)I have 10,000 NFT Images already created 2)I have 10,000 Metadata files already created What i need: 1)I need someone to create a minting DApp for a website which is compatiable with opensea 2)The smart ethereum contract will need to split 25% and 75% of the intial sale price between two wallets and also split any future royalties between two wallets 50/50. You will need to help guide me through the launch process that you think will be good and must have worked on this type of project before and also happy to help with future development requirements. At the moment all i am after is bids so i can see how much it will cost, please confirm by saying "i understand".

I am going to make a fantastic NFT Game Website on my own. Actually looking for a developer who has experience in building NFT Games before. Here is a NFT game "Dragonary". My brother likes this game very much, but it is desktop app and it has got a problem in its logic. I'd like to have a wonderful game. Please send me your proposals if you are interested in my project. Do not waste my time. I hope to talk with only who has understood my project and got my game's general logic. Please write down your opinion about this game on your proposal or simply append the url or video of your similar project. Will share more details via chat and will start working immediately.

I have approx 5000 NFT which has 8 original images and 4672 Other Images. also, I already created metadata and uploaded it on Pinata Cloud. so just want an experienced blockchain developer who can create a smart contract and upload it ETH blockchain. where 8 original images will be always on top

Hi. Looking for someone with experience in creating smart contracts and deploying. Pls only apply if you have experience and have done in past.

Busco experto en blockchain que me ayude a crear smart contract y token ERC-20 en Etherum.

We require a smart contract developer for a BEP-20 with integrations to service modules from ChainLink. The project is expected to last for 3-4 weeks. Flat-rate payment, future employment opportunities available.

I'm in need of a cryptocurrencies professional

solidity ^0.8.11 ERC721EnumerableUpgradeable ECDSAUpgradeable EIP712Upgradeable AccessControlEnumerableUpgradeable ReentrancyGuardUpgradeable StringsUpgradeable MulticallUpgradeable IERC2981Upgradeable Please only apply if you know what the above words mean and you know how to work with them and you are available!

We are looking for an experienced developer for EVM and Solidity smart contracts for smart BCH infrastructure. We are interested in long-term cooperation and have many projects in the field of distributed ledger technology. This project is divided into 2 milestones Milestone 1 – TASK 1 - Create smart contract that includes all functions and features described in the project paper. PDF - Deploy the smart contract on the smartBCH testnet and get it running - test the functions of the smart contract on smartBCH testnet and show all functions and features required by the project paper - test and fix any bugs and optimize the parameters in consultation with our CTO Timeline for successfully finishing milestone 1 = aprox. 10 working days ( 2 weeks ) Unconditional prerequisite an...

Build An Explorer for Cosmos based Project .

all said and written above. i will give you the files you have to upload it and get me the ifps url

We are a young, well-funded company backed by top VCs and business angles to build the leading end-to-end finance collaboration platform for web3 organizations. We are two highly motivated founders with a background in leading positions in Bitpanda, BCG, and Bearingpoint. Our mission is to enable web3 companies to focus on their core business and not worry about back-end finance processes. We have a strong background in leading web3 companies and are committed to contribute to one of the fastest growing industries. identified and is solving the main problems that Web3 organizations currently face.

Yearn vaults allow users to deposit an underlying ERC20 token, and receive yTokens at a fixed exchange rate. Some of the underlying tokens available to deposit can be readily purchased on exchanges, however several yearn vaults take Curve LP tokens as the underlying. A usable integration with Yearn will require the ability to deposit any underlying asset into these Yearn vaults. Hence, following the Set protocol architecture, we need to develop an adapter to deposit and withdraw liquidity from Curve. Here is the specification: @blockdev/BJVjtayP5 Reference of a Uniswap V2 adapter in Set protocol contract repo: If you are interested in my job, please bid with start "Set Protocol"