Ethereum Jobs

Ethereum is a decentralized platform that runs smart contracts- applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference. 雇佣 Ethereum Developers

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    89 份搜到的工作,货币单位为 USD

    Build a FTSO price Oracle using API of Crypto exchanges to grab prices of assets then calculate an average for each asset then submit the results to the Songbird Network as a hash. 1. Some of the API endpoints where price data can be collected for each trading pair: FLR/USD [登录来查看链接] XRP/USD [登录来查看链接] [登录来查看链接] curl "[登录来查看链接]" [登录来查看链接] [登录来查看链接] [登录来查看链接] LTC/USD [登录来查看链接] [登录来查看...

    $50 / hr (Avg Bid)
    $50 / hr 平均报价
    3 个竞标

    Build a FTSO price Oracle using API of Crypto exchanges to grab prices of assets then calculate an average for each asset then submit the results to the Songbird Network as a hash. 1. Some of the API endpoints where price data can be collected for each trading pair: FLR/USD [登录来查看链接] XRP/USD [登录来查看链接] [登录来查看链接] curl "[登录来查看链接]" [登录来查看链接] [登录来查看链接] [登录来查看链接] LTC/USD [登录来查看链接] [登录来查看...

    $375 (Avg Bid)
    $375 平均报价
    2 个竞标

    Looking for a long term developer for Projects in the nft space startin off with a Opensea Browser Mode bot - fully automated buy process - monitoring openseas 24/7 - multi threaded - gas management through metamask Looking for a developer who would also work on commission based off success of the bot

    $544 (Avg Bid)
    $544 平均报价
    21 个竞标

    I need help launching my NFT Collection. I'm trying to decide to either put them on Solana or Ethereum. Also, I may need help tagging the NFTs in the collection once they're up. I also need help scoping out the cost of this effort.

    $15 / hr (Avg Bid)
    $15 / hr 平均报价
    16 个竞标

    Hello, I need an ERC-721 smart contract tested on etherscan test net and Opensea test net.

    $25 (Avg Bid)
    $25 平均报价
    6 个竞标

    So crypto kitties and this site called crypto gems alliance, and [登录来查看链接] breed objects with AI and get future generations of images. Check these out for examples. I would like to do this but with a different main theme, Not piggies, Not Crystals, Not Kitties but something different. Can you help me do this and let me know what it is your doing and what we need to do to make it happen? Maybe some...

    $9 / hr (Avg Bid)
    $9 / hr 平均报价
    3 个竞标

    i want olymptrade profitable bot zero% risk

    $490 (Avg Bid)
    $490 平均报价
    10 个竞标

    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [登录来查看链接] talking with you and discuss your [登录来查看链接] can only discuss the project after you have signed NDA and IP with us. The company is a UK based company details will be [登录来查看链接] have a requireme...

    $1360 (Avg Bid)
    $1360 平均报价
    5 个竞标

    I am looking for an experienced blockchain expert to create 3 smart contracts for: BSC (BEP20), HECO, POLYGON. Furthermore, you will help burn some tokens from already created smart contracts on ETHEREUM BLOCKCHAIN, Tron Blockchain & Wave Blockchain.

    $160 (Avg Bid)
    $160 平均报价
    7 个竞标

    Hi, I have been involved with NFT's for over a year now and have been very active in the space. I have a strong community following on the topic and have already created my original NFT collection of 100 hand-drawn NFTs. These have sold out and have a total trade volume of 20ETH. For the next step, I am looking for a smart contract developer to implement the following: - A tokenization sy...

    $1180 (Avg Bid)
    $1180 平均报价
    24 个竞标
    React WalletConnet Blockchain 6 天 left
    已验证

    hello, I have a site project that is already done just have problem using walletconnect as react to our project we did it one time but it had so many bugs so we need someone who can do it already web3 metamask is worked on desktop just we need mobile version and desktop (WalletConnect)

    $558 (Avg Bid)
    $558 平均报价
    35 个竞标
    ERC 721 Smart Contract 6 天 left
    已验证

    Generate my collection with the metadata, upload the content to a fully decentralized server, script/deploy my smart contract, and create a simple dApp with minting functionality and possibly webpage development/design (not necessary if not experienced). Fully randomized traits, and include a pre-sale option in the smart contract. Looking to have the initial metadata hidden when minting takes plac...

    $654 (Avg Bid)
    $654 平均报价
    23 个竞标
    Need ICO Whitepaper -- 2 5 天 left
    已验证

    Need ICO Whitepaper. Instructions are attached. Supportive documents will be given in the interview.

    $134 (Avg Bid)
    $134 平均报价
    8 个竞标

    Can you do deep metamask integration in a laravel platform for a budget of $100?

    $130 (Avg Bid)
    $130 平均报价
    47 个竞标

    Build a FTSO price Oracle using API of Crypto exchanges to grab prices of assets then calculate an average for each asset then submit the results to the Flare Network. Must know how to work with API of exchanges to grab prices such as the API endpoints listed below. Must be able to research and learn how to properly setup the price oracle to work with the Flare Network. 1. Some of the API endpoi...

    $1358 (Avg Bid)
    $1358 平均报价
    14 个竞标

    want trading expert bitcoin and ethereum

    $1271 (Avg Bid)
    $1271 平均报价
    15 个竞标
    Improve geth speed 5 天 left
    已验证

    need expert that can help our improve speed of our node by getting tx faster and sending tx faster. need out of the box ideas. don't bother proposing if you don't have any experience with geth.

    $513 (Avg Bid)
    $513 平均报价
    4 个竞标

    We are looking for some experts who have many years experience in finance, stocks, crpyto, etf, ico, airdrops, index and general finacial markets. Besides that it is very importang to have instagram experience so that you can define what posts to create for instagram, what posts to recreate etc. If you dont have experience in the above mentioned fields please do not bid. But if you have experienc...

    $181 (Avg Bid)
    $181 平均报价
    10 个竞标

    I'm looking for a PLAY-TO-EARN blockchain consultant who can advice on the best step to create a PLAY-TO-EARN game IN erc-20 or Solana. ( NFTs )

    $36 / hr (Avg Bid)
    $36 / hr 平均报价
    21 个竞标
    BSC smart contract 5 天 left
    已验证

    Total purchase tax: 15% 7% in BNB for holders 5% for marketing 3% injected into liquidity. Sales tax: 20% 10% for holders 5% marketing 5% injected for liquidity With an option to change the buy and sell transaction fees for the launch [登录来查看链接], Total purchase tax: 15% 7% in BNB for holders 5% for marketing 3% injected into liquidity. Sales tax: 20% 10% for holders 5% marketing 5% injected for li...

    $246 (Avg Bid)
    $246 平均报价
    4 个竞标

    Create a website using [登录来查看链接] SDK with all the functionalities offered by [登录来查看链接] including affiliate and referral programs. The system should allow a non tech savvy user to just upload the images and allow one of our collaborators to assist. Develop a smart contract on the ETH network so that it can receive payment from [登录来查看链接] and distribute it to the previously specified ETH wallets. T...

    $2451 (Avg Bid)
    $2451 平均报价
    28 个竞标

    NFT based blockchain developer is needed to integrate the code or an API part from reactJS, NodeJS part to my laravel platform to reflect the ERC 721 ETH address, deposit amount, contract creation etc values.

    $87 (Avg Bid)
    $87 平均报价
    7 个竞标

    I need professional Defi and solidity programmer create custom wallet for my users. I have pre design template for this wallet you need to add some common feature which available in all all other apps

    $2842 (Avg Bid)
    $2842 平均报价
    23 个竞标

    Good day freelancers I need one simple nft website where people mint their own nft and buy or sell NFT The site support each and every decententrazed Wallet.

    $2462 (Avg Bid)
    $2462 平均报价
    20 个竞标

    Good day freelancers Need Decentralised Wallet for NFT where uses use for transaction and sending/receiving features The wallet support each and every decententrazed Wallet.

    $3018 (Avg Bid)
    $3018 平均报价
    15 个竞标

    A Crypto currency trading website with MLM structure for members, the dashboard will have 4 algorithms that can generate daily profit for members. And members can be able to withdraw automatically into their wallet without third party.

    $1440 (Avg Bid)
    $1440 平均报价
    20 个竞标
    Ethereum Expert needed 5 天 left
    已验证

    Ethereum expert needed for Ethereum based project freelancer most have vase skills and most have worked on presentable project.

    $70 (Avg Bid)
    $70 平均报价
    4 个竞标

    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [登录来查看链接] talking with you and discuss your [登录来查看链接] can only discuss the project after you have signed NDA and IP with us. The company is a UK based company details will be discussed. COMPANY OR TEA...

    $1400 (Avg Bid)
    $1400 平均报价
    6 个竞标

    We're looking for a Blockchain developer who can build an NFT minting website on Ethereum, including execution of smart contracts.

    $1810 (Avg Bid)
    $1810 平均报价
    4 个竞标

    Create a custom Decentralized Exchange (DEX) that supports bank transfers as a funding option.

    $280 (Avg Bid)
    $280 平均报价
    12 个竞标

    I am trying to run the command npm start but it is not working. and I am getting the error below: Failed to compile. ./src/[登录来查看链接] Module not found: Can't resolve './[登录来查看链接]' in '/Users/kendallboone/wallet/client/src' I need assistance understanding how to get pass this step.

    $27 (Avg Bid)
    $27 平均报价
    7 个竞标

    Hi, we are looking to establish a trading platform using the Chia network. Can you advise how you can assist us thanks in regards to preparing a smart contract and a way to trade our service/product, are you able to use an NFT or coin type of currency that can be varied by the Chia Network?

    $1425 (Avg Bid)
    $1425 平均报价
    10 个竞标

    Hello, we have 10,000 NFTs with an ERC-721 Smart Contract. We are looking to add minting to our website.

    $20 (Avg Bid)
    $20 平均报价
    7 个竞标

    Build a FTSO price Oracle using API of Crypto exchanges to grab prices of assets then calculate an average for each asset then submit the results to the Flare Network. Must know how to work with API of exchanges to grab prices such as the API endpoints listed below. Must be able to research and learn how to properly setup the price oracle to work with the Flare Network. 1. Some of the API endpoi...

    $707 (Avg Bid)
    $707 平均报价
    10 个竞标
    web3 developer needed 4 天 left
    已验证

    We work in an interesting and emerging field of web3 technology which used decentralized wallets, eg using walletconnect. The requirement is as follows - 1. Create a wallet in the browser via JS and to connect this wallet to the Fantom testnet. 2. A seedphrase should be displayed to create the wallet should the user forget their credentials 3. The wallet should manage private keys The full tech ...

    $36 / hr (Avg Bid)
    $36 / hr 平均报价
    24 个竞标

    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [登录来查看链接] talking with you and discuss your [登录来查看链接] can only discuss the project after you have signed NDA and IP with us. The company is a UK based company details will be discussed. COMPANY OR TEA...

    $1908 (Avg Bid)
    $1908 平均报价
    6 个竞标

    Good day freelancers Need Decentralised Wallet for NFT where uses use for transaction and sending/receiving features The wallet support each and every decententrazed Wallet.

    $2117 (Avg Bid)
    $2117 平均报价
    23 个竞标

    Good day freelancers I need one simple nft website where people mint their own nft and buy or sell NFT The site support each and every decententrazed Wallet.

    $2280 (Avg Bid)
    $2280 平均报价
    38 个竞标

    I am looking for someone to help me Please discuss more details via chat

    $200 (Avg Bid)
    $200 平均报价
    4 个竞标

    I need NFT website and decentralized app where people can access all NFTz website I want to to develop from scratch. Also need best guidance and support

    $3065 (Avg Bid)
    $3065 平均报价
    47 个竞标
    Etherlinker for UE4 4 天 left
    已验证

    I'm looking to integrate this functionality to my Unreal Engine 4 GAME for NFTs. [登录来查看链接] Interact with Ethereum blockchain from Unreal Engine 4. [登录来查看链接]

    $37 / hr (Avg Bid)
    $37 / hr 平均报价
    20 个竞标

    I'm looking for a game design treatment for our app, for onboarding, scaffolding, and a continuous end-game. -I also need help with the mechanics of the game ––– how the achievements work, how much crypto is rewarded, xp, how those parameters are set, The procedural rarity of NFTs and the quests done, hwo leveling works, etc. I have a treatment for UI/UX, but not...

    $154 (Avg Bid)
    $154 平均报价
    5 个竞标

    We are looking for someone who lives, eats, and sleeps memes. This job, the purpose of our businesses & projects [ie: our livelihoods] are for the lulz. We are not your typical 9-5 work culture –– We enjoy having meetings on weekends, have no scheduled work hours, and thrive on chaos and uncertainty in our work. Are you into social media? A blockchain developer [probably not, but...

    $7 / hr (Avg Bid)
    $7 / hr 平均报价
    7 个竞标

    I need bitcoin lightning wallet. 1. That can show RBF Bitcoin into balance just wallet Éclair mobile wallet. 2. Like “wallet of satoshi” there is not need to make Bitcoin Lighting channel. 3. Able to accept and show RBF bitcoin wallet and top of that able to send RBF bitcoin to other bitcoin lightning wallets or channels and other mobile should accept that. Only expert contact t...

    $1510 (Avg Bid)
    $1510 平均报价
    7 个竞标

    Looking to hire someone willing to learn about blockchain data analysis and perform it for our company. This would be a full time role that would pay $2000/month. We will provide training materials to learn about the subject as part of the interview process. This role consist of doing blockchain analysis for different protocols (i.e. Ethereum, Polygon, Terra, Solana) and talking about insights on...

    $44200 (Avg Bid)
    $44200 平均报价
    5 个竞标

    f you enjoy blockchain and DLT work with BIP39 this task could be for you. We have an opportunity to work with bip30 to create wallets using the ethereum tech stack. The requirement is as follows - Key skills - 1. Fantom Blockchain 2. Ethereum based tools (eg web3) 3. Wallets (eg Metamask) 4. Libraries (eg Web3, ethereumjs-tx, ethereum-common) 5. Mnemonics, BIP39, BIP44, keys 6. Javascript, HTML,...

    $257 (Avg Bid)
    $257 平均报价
    4 个竞标

    Freelancer, good day I need Decentralised Dapp which based on central controlling I have app design and features

    $2625 (Avg Bid)
    $2625 平均报价
    38 个竞标

    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [登录来查看链接] talking with you and discuss your [登录来查看链接] can only discuss the project after you have signed NDA and IP with us. The company is a UK based company details will be discussed. COMPANY OR TEA...

    $2645 (Avg Bid)
    $2645 平均报价
    6 个竞标

    Users will receive Cryptocurrency for signing up. User will be able to spend their Cryptocurrency in the app performing certain tasks. Users will also be able to view their coins in app, so a wallet must be connected to the app. The app is built already. This job is to add the Cryptocurrency from the Ethereum Blockchain.

    $23 / hr (Avg Bid)
    $23 / hr 平均报价
    23 个竞标

    Hello looking for someone to modify code below to make buy and sell orders on axie infinity marketplace. Ronin chain is a sidechain of etherium This code: [登录来查看链接] More information [登录来查看链接]

    $123 (Avg Bid)
    $123 平均报价
    5 个竞标

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