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    34 δουλειές που βρέθηκαν, με τιμές EUR

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

    €788 (Avg Bid)
    €788 Μέση Προσφορά
    21 προσφορές
    Solidity smart contract token 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, looking for a solidity dev that can make a simple but specific smart contract for me. Please message me for more details if you're an experienced solidity dev.

    €499 (Avg Bid)
    €499 Μέση Προσφορά
    85 προσφορές

    I want to create contract that transfer a token (Polygon) To Another Wallet Automatically . There are Approx 250 wallet that need To Transfer Token To One Single Wallet

    €13 (Avg Bid)
    €13 Μέση Προσφορά
    3 προσφορές
    Need a smart contract deployed for an existing website 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €73 (Avg Bid)
    €73 Μέση Προσφορά
    35 προσφορές
    build a DEX - NEAR Protocol 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €509 (Avg Bid)
    €509 Μέση Προσφορά
    13 προσφορές

    To create a governance token[Tokenomics] with stake and farm, the farm will have two types, normal and premium and their automatic reward distribution, and referral reward function up to 21 levels.

    €1798 (Avg Bid)
    €1798 Μέση Προσφορά
    12 προσφορές
    build me an entire DEX -- 2 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i want a dex to be built similar to pancakeswap/uniswap

    €836 (Avg Bid)
    €836 Μέση Προσφορά
    12 προσφορές
    build me an entire DEX 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i want a dex to be built similar to pancakeswap/uniswap

    €570 (Avg Bid)
    €570 Μέση Προσφορά
    8 προσφορές

    Urgent work, please bid you can accomplish the task soon.

    €105 (Avg Bid)
    €105 Μέση Προσφορά
    20 προσφορές

    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"

    €111 (Avg Bid)
    €111 Μέση Προσφορά
    12 προσφορές
    Lottery Smart Contract 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking for a experienced developer to build lottery contract on ERC-20 Chainlink VRF code and infrastructure will be used and for this contract UI will be designed for our website. Budget is 600 USD

    €556 (Avg Bid)
    €556 Μέση Προσφορά
    110 προσφορές

    I am building a DeFi project and it's almost completed. In order to complete quickly, I need to hire an excellent solidity and dapp developer who is professional in Solidity, Smart contract, Web3, React.js, DeFi, and so on. List your experience and skills with example links. This is big project for long-term relationship so I need to test simple task first then decide to hire for long-term. Test task will be paid too. Candidates without sample projects will be ignored.

    €351 (Avg Bid)
    €351 Μέση Προσφορά
    33 προσφορές
    Blockchain & Token 3 μέρες 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.

    €595 (Avg Bid)
    €595 Μέση Προσφορά
    61 προσφορές
    Blockchain & Token 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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.

    €632 (Avg Bid)
    €632 Μέση Προσφορά
    47 προσφορές
    Update API documentation (Crypto Project) 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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.

    €1107 (Avg Bid)
    €1107 Μέση Προσφορά
    29 προσφορές
    Build a dao partnership included 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Im looking for someone that wants to get paid lightly and then get paid on going in my dao system Ill send you the system and how it works, just need you to build it and make it work around our coin, it will be burning our token and creating a stable token system all at once. If you are ready to partner and take small upfront money let me know thanks. Im willing to pay like 250- 500 up front, if you understand say, :"Im ready for partnership" we have famous people ready to back this dao and make us good money.

    €244 - €731
    Σφραγισμένο
    €244 - €731
    39 προσφορές
    Tokenomics for a global crypto project 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €59 (Avg Bid)
    €59 Μέση Προσφορά
    14 προσφορές
    Create crypto-to-crypto payment software for a payment terminal 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

    €5063 (Avg Bid)
    €5063 Μέση Προσφορά
    22 προσφορές

    Hello I need a smart contract programmer for tokens to do a special course to teach me all the details and how to develop contracts Our maximum budget is $500, please pay attention

    €357 (Avg Bid)
    €357 Μέση Προσφορά
    24 προσφορές
    Experienced NFT smart contracts developer 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, everyone. I have several problems relating NFT smart contract. I need to write NFTs smart contracts on the Binance Smart chain, and also for these NFTs, I need APIs to implement in our project for selling the NFTs directly from my website. Also, I need to implement the APIs for the wallets so users can connect their wallets and buy the NFTs from our website. Please reply with a proper solution & only an experienced developer.

    €14 / hr (Avg Bid)
    €14 / hr Μέση Προσφορά
    62 προσφορές
    Build me a code 1 μέρα left

    Build a code for me to use to do flashloans with out to much hassle just copy and paste it abd choose how many units i want to buy abd the name of them then thats about it and use it thru remix can u help me? I want a great sucess rate from this too or else for it not to work .

    €146 (Avg Bid)
    €146 Μέση Προσφορά
    10 προσφορές
    Metaverse Project Development 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for metaverse development Below 4,5 Functionality we are looking for Dynamic Environment Avatar Movement Chat - Voice Chat, Text Video Playing Area, User Footprints - Analytics

    €3624 (Avg Bid)
    €3624 Μέση Προσφορά
    8 προσφορές
    Solidity Smart Contract Fix 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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 -

    €21 / hr (Avg Bid)
    €21 / hr Μέση Προσφορά
    26 προσφορές

    Hello freelancers. I am currently looking for a senior solidity engineer who can join our team. We are planning to build dextool project. You should be familiar with solidity, Uniswap and complicated mathematical logic. Trial work will be required. If you are interested, please drop a message here.

    €28 / hr (Avg Bid)
    €28 / hr Μέση Προσφορά
    38 προσφορές
    Solana blockchain developer -- 2 15 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need simple website to mint nft to phantom wallet.

    €762 (Avg Bid)
    €762 Μέση Προσφορά
    45 προσφορές

    Hey Im looking for someone to do php/larvel work. I need to create a webapp like coinriders.com. This will include pricing data from binance api. If you have done something like this send me work examples and let me know if this is something you can do! Looking forward to finding someone to work with long term.

    €62 / hr (Avg Bid)
    €62 / hr Μέση Προσφορά
    74 προσφορές
    Solidity Contract fix 12 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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

    €20 / hr (Avg Bid)
    €20 / hr Μέση Προσφορά
    60 προσφορές
    Create an API for KUCOIN FUTURES for Market Order 11 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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) ...

    €88 (Avg Bid)
    €88 Μέση Προσφορά
    11 προσφορές

    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:

    €20 (Avg Bid)
    €20 Μέση Προσφορά
    10 προσφορές
    NFT Project, Mint Site + Smart Contract 2 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi I have developed smart contract (partially done) need someone to adjust it and then update the whole thing. please message me so I can send you what's done and you can assess real cost of project

    €408 (Avg Bid)
    €408 Μέση Προσφορά
    109 προσφορές
    Solana Crypto Poker Site 2 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking for experienced developer who can build a multiplayer poker game for Solana (Phantom wallet). Must be capable of doing both front and back end for the project within reasonable time. Experience is not optional.

    €2544 (Avg Bid)
    €2544 Μέση Προσφορά
    91 προσφορές
    Build Flutter Smart Contract dapp 68 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have Ethereum smart contract. And I need mobile flutter app need to call method on contract. Flutter app must send transaction to mobile metamask wallet.

    €293 (Avg Bid)
    €293 Μέση Προσφορά
    34 προσφορές
    Need individual blockchain developer 8 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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.

    €2926 - €4876
    Σφραγισμένο
    €2926 - €4876
    16 προσφορές

    Κορυφαία Smart Contracts Άρθρα Κοινότητας