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    2,456 blockcypher ethereum travaux trouvés au tarif de EUR

    ...50 mots minimum par sujet (2500 mots au total) dans un forum dédié au Bitcoin et aux crypto monnaies. Les sujets devront porter sur les crypto monnaies (Bitcoin, Litecoin, Ethereum, etc.), les Exchanges (Coinbase, Binance, etc.), le stockage (Ledger Nano, Trezor, etc.), les dernières news, etc. Je n'impose pas les sujets, il faut simplement qu'ils soient

    €71 (Avg Bid)
    €71 Offre moyenne
    16 offres

    Poster dans un forum crypto-monnaies sur des topics divers (bitcoin, ethereum, minage, stockage, etc.).

    €41 (Avg Bid)
    €41 Offre moyenne
    8 offres

    Bonjour, Je suis à la recherche d'un développeur qui sera mettre en place un script, pour augmenter le hashrate de mes équipement (mineur avec carte graphique RX570, P106-100 ...)

    €328 (Avg Bid)
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    5 offres

    Nous souhaitons créer un cryptocurrency de communauté. Basé sur la blockchain ethereum. Intégration market... Nous consulter pour plus d'informations

    €436 (Avg Bid)
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    2 offres

    ...Pool - Création de site internet - Création C++ Notre projet consiste à mettre en place des Pools dans les crypto que nous minons actuellement. A savoir : - Ethereum - Ethereum Classic - Expanse - Pascalcoin - SIACoin - Decred - Monero - LBRY - Zcash - Dash Nous souhaiterions une interface équivalente à " [se connecter po...

    €16098 (Avg Bid)
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    17 offres

    ...issue des librairies citées ci-dessous : #Liens GitHub : Coinbase => [se connecter pour voir l'URL] #Liens API : Coinbase => [se connecter pour voir l'URL] BlockCypher => [se connecter pour voir l'URL] En fonction des modules a mettre en place et de votre intérêt merci de me contacter afin qu’éventuellement je vous comm...

    €8145 (Avg Bid)
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    7 offres

    ...issue des librairies citées ci-dessous : #Liens GitHub : Coinbase => [se connecter pour voir l'URL] #Liens API : Coinbase => [se connecter pour voir l'URL] BlockCypher => [se connecter pour voir l'URL] En fonction des modules a mettre en place et de votre intérêt merci de me contacter afin qu’éventuellement je vous comm...

    €15044 (Avg Bid)
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    4 offres

    React storyboard using Ethereum in the background to facilitate token transfers. Knowledge of react, Ethereum, Bitcoin, iOS, Android

    €25 / hr (Avg Bid)
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    6 offres
    Create an Ethereum Lottery 6 jours left
    VERIFIÉ

    I would like you to create an Ethereum lottery for users to sign in, purchase tickets and allow us to set the lottery count-down, jackpots amount easily.

    €735 (Avg Bid)
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    12 offres

    We need someone to install an open source script. For intalling this script Solidity and Ethereum Api knowledge required and python, mongodb, websocket server knowledge also required.

    €176 (Avg Bid)
    €176 Offre moyenne
    11 offres

    Looking for an experienced web developer to get a mining pool online for testing. The code is open source and located here [se connecter pour voir l'URL] The perfect candidate will have experience with web development, blockchains, and AWS deployment. It should be a simple job the documentation on GitHub explains most of the steps

    €72 (Avg Bid)
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    4 offres

    Can you build the app also for the Ethereum blockchain? Now we are on the waves blockchain but only because its easy for our clients. And we need the app only for our „Gold“ token. But our Gold Token has no value on a exchange, he is only like shares for our clients. Our second token is also on waves and has a BTC value and the clients can trade him

    €414 (Avg Bid)
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    11 offres

    My project is about building an online review system using ethereum blockchain ( so that reviews are immutable). Also, reviews need to be filtered to detect the spam or fraud reviews & has to be stored in the blockchain. User who provide the reviews must be autheticated.

    €2250 (Avg Bid)
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    20 offres

    We are launching an [se connecter pour voir l'URL] need a developer to create ethereum smart contract for our project and attach it to my landing [se connecter pour voir l'URL] also need to integrate it in our website and also add automatic issues of tokkens to the investors.

    €472 (Avg Bid)
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    32 offres

    Write and deploy a smart contract on Ethereum blockchain

    €173 (Avg Bid)
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    18 offres

    Hello Dear, I would like to start a project by integrating our Ethereum server with the full/ Lightweight node for business concept. If you re interested I would be more then happy having the opportunity for discussing this with you. For your kind update many thanks in advance. Kindest Regards, Bülent

    €76 (Avg Bid)
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    6 offres

    i want to create a customised ethereum token which will be used to reward the users of my social media platform for their activity . which they can use to bid on products listed on the shop section.

    €339 (Avg Bid)
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    12 offres

    i want to make Ethereum token wallet app so wallet show ethereum address, and ethereum, token (erc20) transfer each other. this is simple app.

    €1210 (Avg Bid)
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    33 offres

    Login/registration with 2FA ** and mail verficiation ...rejected (further documentation req ) -Correction of existing UI with correct contents and working user dashboard pages and the main page/homepage - Live prices for BTC and EThereum on main page for all trading pairs. - Contents and UI correct of exiting design.

    €205 (Avg Bid)
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    11 offres

    We are developing and ethereum clone crypto currency and are in need of an ios wallet. We would like the following open-source wallet re-branded/forked for our currency and added to the IOS app store. New logos and updated currency name will need to be done as well as connecting to our blockchain. [se connecter pour voir l'URL]

    €2493 (Avg Bid)
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    43 offres
    Cryptocurrency Development S'est terminé left

    ...who can complete at a faster pace are preferred. The freelancer should be experienced in developing a coin with masternode. If your skills / experience is/are restricted to Ethereum chain / ERC20, please do not apply. The freelancer should have a sound working knowledge on the different algorithms. When applying for the project, please provide details

    €37 / hr (Avg Bid)
    Urgent
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    3 offres

    ...customer support specialist for a cryptocurrency exchange who is passionate about bringing delight to the user who needs support. You love learning about Bitcoin, Stellar, and Ethereum. You are patient. You are excited about working with the latest technologies that Google Sheets, Google Docs, Trello and Slack. Highly proficient in English. Highly

    €1037 (Avg Bid)
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    19 offres

    I'm...me with my blockchain company start up. You will need the following skills: - JS/Node.js - HTML CS - React/React Native - Speak English Optional - Golang. - Angular. - Ethereum blockchain experience. If you don't have those skills, please don't apply. I will only be accepting people in Thailand (You don't have to be Thai, just in Thailand).

    €19 / hr (Avg Bid)
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    6 offres

    I'm...me with my blockchain company start up. You will need the following skills: - JS/Node.js - HTML CS - React/React Native - Speak English Optional - Golang. - Angular. - Ethereum blockchain experience. If you don't have those skills, please don't apply. I will only be accepting people in Thailand (You don't have to be Thai, just in Thailand).

    €24 / hr (Avg Bid)
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    8 offres

    Hi, I want to deploy an ERC20 Cryptocurrency token on Ethereum mainnet. If you have already created a token or have the capability to deploy one, bid on this project. The features: 1. ERC20 Ethereum Blockchain 2. No smart contracts (unless required) 3. Etherscan recognised Some other information will be shared on hiring. It's a very easy job because

    €224 (Avg Bid)
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    18 offres

    Looking to create a new ERC20 token on the Ethereum Network. The token is to be used in the financial services industry to speed up transactions, information and improve efficiencies. I would require a competent individual who can firstly create the token then help in putting together a white paper, Smart contract ,develop the website and create an

    €1747 (Avg Bid)
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    44 offres

    I need to have an existing github repo of a decentralized ethereum application (solidity contract and front end) forked and deployed on an ethereum clone chain. I can provide VPS for you to deploy it on. Looking at these apps to be forked: [se connecter pour voir l'URL] [se connecter pour voir l'URL]

    €253 (Avg Bid)
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    13 offres

    I need a dice dapp for Ethereum blockchain.

    €869 (Avg Bid)
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    31 offres
    Solidity Smart Contract issue 1 jour left
    VERIFIÉ

    Ethereum dapp, compile and deploy contracts.

    €183 (Avg Bid)
    €183 Offre moyenne
    6 offres

    I’m a developer for an ethereum clone project and I am looking for someone to build some cool dapps on our chain, would you be interested?

    €882 (Avg Bid)
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    1 offres

    I need an IOS and android app that runs on the Ethereum network. I can give you more information with exactly what I want. Thank you

    €14728 (Avg Bid)
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    78 offres

    Hello, I would like to collaborate with someone on an Ethereum Smart Contract game.

    €572 (Avg Bid)
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    25 offres

    ...manually, one transaction at a time. This Dapp allows a user to send thousands of token transfers in a very effecient way by batching them in groups of 145 token transfers per Ethereum transaction. This automation saves time by automatically generating transactions to MetaMask. Finally, this tool allows a user to maintain security of their account by delegating

    €265 (Avg Bid)
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    26 offres

    Private Ethereum Blockchain with Block Explorer, Wallet

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    29 offres

    Hi Sushil Kumar S., I noticed your profile and would like to offer you my project. We can discuss any details over chat if you are interested. The project are about devel... I noticed your profile and would like to offer you my project. We can discuss any details over chat if you are interested. The project are about developing a dapps using Ethereum.

    €441 (Avg Bid)
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    1 offres

    Hi Smolina A, I noticed your profile and would like to offer you my project. We can discuss any details over chat if you are interested. The project are about developing ... I noticed your profile and would like to offer you my project. We can discuss any details over chat if you are interested. The project are about developing a dapps using Ethereum.

    €441 (Avg Bid)
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    1 offres

    ...balance, deposit and withdraw Ethereum and other ERC20 Tokens, also place buy and sell orders. Integrate this, with a payment processor to support currency deposits and withdrawals. 2) A matching engine that looks at the current buy and sell orders and matches orders together and executes the trades. 3) Configure Ethereum wallets to actually store each

    €1563 (Avg Bid)
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    42 offres

    ...[se connecter pour voir l'URL]%2Fcontent%2Fhl-images%2F2018%2F03%2F03%2FEthereum.jpg&imgrefurl=https%3A%2F%[se connecter pour voir l'URL]%2Fnews%2Fcryptocurrency%2Fresearchers-find-34-200-vulnerable-ethereum-smart-contracts%2F&docid=l2NQ6r0KNJdPFM&tbnid=TeHiPyMMmfoUKM%3A&vet=1&w=1250&h=455&source=sh%2Fx%2Fim As a background image and i want my logo ...

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    47 offres

    The system is based on a point of sale in such a way that merchants can accept bitcoin litecoin dash ethereum bitcoin cash monero with their smartphone. ALL WEB BROWSER IN RESPONSIVE MODE ESAMPLE ( [se connecter pour voir l'URL] ) EVERYTHING MUST BE OWNER I DO NOT WANT IN ANY WAY TO USE PROCESSORS PAYMENT OF THIRD PARTIES TYPE BITPAY

    €833 (Avg Bid)
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    22 offres

    We need to install a Full node of Ethereum which keeps a copy of every transaction, thereby storing the entire blockchain. We might also be interested on having our own blockchain exploer for the Ethereum Network and our own token.

    €75 (Avg Bid)
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    13 offres

    create MLM script Ethereum based Multi level marketing script, witch can create structure one person invite 5 persons, those person invite another 5 persons and so on. this first person will have structure ( 5 - 1 lvl, 25 - 2 lvl, 125 - 3- lvl)

    €588 (Avg Bid)
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    25 offres

    Hi Li Qun Z., I noticed your profile and would like to offer you my project. We can discuss any details over chat if you are interested. The project are about developing ... I noticed your profile and would like to offer you my project. We can discuss any details over chat if you are interested. The project are about developing a dapps using Ethereum.

    €441 (Avg Bid)
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    1 offres

    Hi jacklin1990, I noticed your profile and would like to offer you my project. We can discuss any details over chat if you are interested. The project are about developin... I noticed your profile and would like to offer you my project. We can discuss any details over chat if you are interested. The project are about developing a dapps using Ethereum.

    €441 (Avg Bid)
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    1 offres

    [se connecter pour voir l'URL] This is a relatively huge project, we have a team of 4 developers, and we need more manpower​.

    €28 / hr (Avg Bid)
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    16 offres

    we are an internet company fro...an internet company from china. we want to add block chain function to our existing web site (a freelancer hiring platform, so what like Fiverr). We are thinking of using ethereum and a token ICO. can you set up everything for us? do you have any successful case ICOed and code in github, so we can know your background.

    €22 / hr (Avg Bid)
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    1 offres

    WalliD is a Blockchain protocol to store an share certified ID documents. It extracts the attributtes from real life documents like the Citizen Card and allows you to share that data with KYC services you trust. We have been developing the protocol and its components and pilot testing it. We have created a Landing Page, a service website, a logo and now we need to scale those elements to next lev...

    €1397 (Avg Bid)
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    24 offres

    Need a smart contract so I can send tokens in bulk through webpage by uploading xls or csv I have a list of ETH addresses, I want to send a token to my customers in bulk so I want a webpage that it will take token from my wallet(metamask & myetherwallet) and I will upload a csv(in which eth addresses & amount of token) then it will transfer [se connecter pour voir l'URL]

    €484 (Avg Bid)
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    29 offres

    ...environments with less available resources. Lightweight nodes keep what we can call a ‘shallow’ copy of the blockchain. Description: [se connecter pour voir l'URL] I am considering to integrate this into our system later for blockchain processes, which would be the next step. For your kind update on this

    €30 (Avg Bid)
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    10 offres

    I am looking for experienced blockchain developer for building Exchange website and mobile app for coins trading. You must be experience in blockchain, bitcoin and Ethereum. Please share your experience ( sample work or links )

    €2737 (Avg Bid)
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    74 offres