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. จ้าง Ethereum Developers

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    27 งานที่พบ, การเสนอราคา USD

    We are looking for DEVs who are experienced in working on Flare and Songbird Network for our upcoming Crypto Project.

    $808 (Avg Bid)
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    21 คำเสนอราคา
    Ищу коуча в сфере p2p арбитража 6 วัน left
    ยืนยันแล้ว

    Здравствуйте, ищу человека который обучит меня этой сфере и выведет на профит, плачу сразу же полую сумму. Я старше 18 лет, и имею верифицированные все популярные биржи и площадки.

    $375 (Avg Bid)
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    2 คำเสนอราคา
    Need a smart contract deployed for an existing website 6 วัน left
    ยืนยันแล้ว

    As the project name states. More details will be communicated via chat.

    $75 (Avg Bid)
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    35 คำเสนอราคา
    Buy crypto with paypal Research 6 วัน left
    ยืนยันแล้ว

    I need someone who do research for me on how i can buy crypto currency using paypal. Except for p2p exchanges like local bitcoins. Please help me find and i will pay. Or be able to buy bitcoin with certain gift cards... thank you

    $141 (Avg Bid)
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    23 คำเสนอราคา
    build a DEX - NEAR Protocol 5 วัน left
    ยืนยันแล้ว

    Build a DEX - with order book - spot trading Including Design and front-end.

    $522 (Avg Bid)
    $522 การประมูลเฉลี่ย
    13 คำเสนอราคา

    I will provide list of trading pairs and pinescript strategy file. it will show best timeframe and setting for each pair.

    $27 (Avg Bid)
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    Urgent work, please bid you can accomplish the task soon.

    $108 (Avg Bid)
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    20 คำเสนอราคา

    implement a ethereum smart contracts based blockchain system we will need a simple front end and a backend to do smart contracts for an academic project, please start bid with "electronic health record"

    $114 (Avg Bid)
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    Blockchain & Token 3 วัน left

    Criação de Token (14.000.000) de unidades rodando em Servidor Blockchain na rede Ethereum. O Token sera vinculado a capital social de uma empresa e informará Latitude e Longitude referencia de localizaçao de imovel. Smartcontratct regulara vinculo com empresa e localidades. Precisará estar em Wallet propria e pronta para venda online + futura colocação em Coibase e Binance.

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    62 คำเสนอราคา
    Blockchain & Token 3 วัน left
    ยืนยันแล้ว

    Criação de Token (14.000.000) de unidades rodando em Servidor Blockchain na rede Ethereum. O Token sera vinculado a capital social de uma empresa e informará Latitude e Longitude referencia de localizaçao de imovel. Smartcontratct regulara vinculo com empresa e localidades. Precisará estar em Wallet propria e pronta para venda online + futura colocação em Coibase e Binance.

    $648 (Avg Bid)
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    47 คำเสนอราคา

    Looking for someone with good experience with - Creating API documentation - Postman - Creating flow diagrams Also, we want the person should understanding crypto projects and smart contracts. Please mention some of your past work related to this project in the bid. Please share documentations you wrote in the past. I want to see how detail do you write documentation. The work is only about writing documentation.

    $1174 (Avg Bid)
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    21 คำเสนอราคา
    Update API documentation (Crypto Project) 3 วัน left
    ยืนยันแล้ว

    Looking for someone with good experience with - Creating API documentation - Postman - Creating flow diagrams Also, we want the person should understanding crypto projects and smart contracts. Please mention some of your past work related to this project in the bid. Please share documentations you wrote in the past. I want to see how detail do you write documentation. The work is only about writing documentation.

    $1135 (Avg Bid)
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    29 คำเสนอราคา
    $16 / hr การประมูลเฉลี่ย
    11 คำเสนอราคา
    update create simple uplaoder dapp with web3 new way 2 วัน left
    ยืนยันแล้ว

    the ipfs infura uplod function is dubrected and i need update it with new endpoint, check this link also see teh file at attached

    $11 / hr (Avg Bid)
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    Tokenomics for a global crypto project 2 วัน left
    ยืนยันแล้ว

    hello i am looking for an expert who can help me designing a crypto Tokeomics for a new project

    $60 (Avg Bid)
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    14 คำเสนอราคา
    create simple uplaoder dapp with web3 2 วัน left
    ยืนยันแล้ว

    i only need the function that is save image to ipfs, working create sekect iage and only button click save at at ipfs you can only update teh function here to work

    $40 (Avg Bid)
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    11 คำเสนอราคา
    Create crypto-to-crypto payment software for a payment terminal 2 วัน left
    ยืนยันแล้ว

    EXPLANATION SCHEMA PAYMENT APPLICATION FOR TERMINAL PAYMENT 1. The customer makes a purchase, opens his payment application and scans his QR code on the payment terminal of the merchant who has previously entered the amount of the purchase to be paid. 2. The amount of the transaction is displayed on the customer's screen and can click on "validate". 3. When the transaction is validated by the customer, the amount of the purchase is transferred immediately from the customer wallet to the merchant wallet, a confirmation that the amount of the transaction is available is sent through a green pop-up on the customer application and on the merchant's terminal validating the compliance of the transaction. 4. The amount is then converted into FIAT currency and transferred to th...

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    Looking for people to join a big NFT project 2 วัน left
    ยืนยันแล้ว

    Looking for motivated self starter who have basic knowledge of cryprocurrency to join one of our upcoming big NFT project Job has 3 fixed milestone payments, core tasks: - join the team, can be active in TG - Help comment and feedback website & whitepaper - Take part in AMAs - Be ready for KYC - Bonus pmt at launch depending on success Anybody interested, kindly reach out with your picture and name, looking forward to hearing from you

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    Solidity Smart Contract Fix 1 วัน left
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    This is a Solidity Smart contract fix project. If you are in the middle of another project please ignore this This is a two hour job at the max, I know because I am a developer myself This is the audit report. Critical error has already been fixed. These are the points need to be fixed. All are minor logic issues probably one or two lines fixes. BLC MAL MTS L01 L02 L07 L09 L13 those issues I need to be fixed Contract -

    $22 / hr (Avg Bid)
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    Need smart contract developer 21 ชั่วโมง left

    Need smart contract developer for tron blockchain

    $590 (Avg Bid)
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    ICO/IEO Landing Page 15 ชั่วโมง left
    ยืนยันแล้ว

    We need a landing page to launch a fund raising via ICO/IEO. Initially we are interested in a landing page where: • Provide details of the DAO and ERC20 token • Links for the website and Whitepaper etc • Social media support • Progress counter and statistics • Users can deposit ETH in exchange for our token • Connect to Metamask or other wallets for the ETH transfer • Record details for token distributions • Record contact details of subscribers • This landing page should be simple and clean, without bright graphics • Not interested in Wordpress templates • Preference for a node.js or similar solution • Preference for a solution that can also assist with graphics and branding • The ERC20 Smart Contract for the...

    $830 (Avg Bid)
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    Solana blockchain developer -- 2 12 ชั่วโมง left
    ยืนยันแล้ว

    I need simple website to mint nft to phantom wallet.

    $781 (Avg Bid)
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    45 คำเสนอราคา
    Solidity Contract fix 8 ชั่วโมง left
    ยืนยันแล้ว

    I have another project and bnb contract need some issues to be fixed after the audit my dev is travelling so it might be delayed I need to fix this sooner BLC MAL MTS L01 L02 L07 L09 L13 those issues I need to be fixed

    $21 / hr (Avg Bid)
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    Create an API for KUCOIN FUTURES for Market Order 7 ชั่วโมง left
    ยืนยันแล้ว

    Create an API to fetch order value of the Coin to place order on Kucoin FUTURES for MARKET ORDER. Current kucoin futures Api for market order doesn't have the parameter of order value of the coin. Below is the current API def create_market_order(self, symbol, side, lever, clientOid='', **kwargs): """ Place Market Order Functions :param symbol: interest symbol (Mandatory) :type: str :param side: place direction buy or sell (Mandatory) :type: str :param lever: Leverage of the order (Mandatory) :type: str :param clientOid: Unique order id created by users to identify their orders, e.g. UUID, Only allows numbers, characters, underline(_), and separator(-) (Mandatory) ...

    $90 (Avg Bid)
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    I wanna you add the vesting: basically I need to give 50% Immediately the presale is released and 25% every 30 days, but leave those public variables so that the Owner can change the percentages, and the number of days freely after But once the pre-sale has started, these values ​​cannot be changed, only the Owner of the contract will be able to make settings before starting the pre-sale, this is for security for the Investors You should be able to provide the sourcecode without bugs. If you pass this test i could provide you my agency works: costum contracts,dapps evm chains, uniswap forks. Please tell me your price for: Uniswap forks wnd other samples so i can understand your pricing and timeframe. Sourcecode where add the vesting code:

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    Blockchain Developer กำลังหมดเขต left
    ยืนยันแล้ว

    We are working on a startup project to build a professional network verified on the blockchain similar to and create a token just like they did here Let me know if you have built similar Dapps and tokens before. Also, check the reference site and let me know how that was created on the blockchain.

    $4475 (Avg Bid)
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    Need individual blockchain developer 4 ชั่วโมง left
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    We need individual blockchain developer for long term, Rest of the things we will discuss in the chat. Only genuine and dedicated freelancer contact me.

    $3000 - $5000
    ปิดผนึก
    $3000 - $5000
    17 คำเสนอราคา

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