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. Contratar a Ethereum Developers

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    15 trabajados encontrados, precios en USD

    I have a Ethereum smart contract that's completed. I need the code checked for any security issues and have them fixed. I also need to make sure the smart contract functions exactly as it's supposed to

    $140 (Avg Bid)
    $140 Oferta Promedio
    3 ofertas
    Smart contract on Blockchain 6 días left
    VERIFICADO

    Hello I am looking for developer that will help to create smart contract that will be sending some amount of tokens by specific amount of cryptocurrency. Please, send me information in which blockchain do you have experience. It would be nice to hear something about you past projects with blockchain technology.

    $13 / hr (Avg Bid)
    $13 / hr Oferta Promedio
    19 ofertas

    Using [iniciar sesión para ver URL] [iniciar sesión para ver URL] formerly byteball; Using the sto-bot git, create a bot that allows us to create and sell assets, verify users are accredited (it's in the git out of the box, must be configured), allow users to create assets, allow users to pay via the obyte app allow other things in the spec. Must be node.js, javascript expert;...

    $5870 (Avg Bid)
    $5870 Oferta Promedio
    35 ofertas

    Hey! I have a ERC20 token and need to list our ICO on some exchanges for fundraising . In your bid please provide examples of how it could look from your previous jobs with ICO projects . I will only hire you if you have experience with ICO or IEOs. payment based only on success after token listed and ICO / IEOs got officially listed . we add a performance bonus that will be calculated by : 10%...

    $476 (Avg Bid)
    $476 Oferta Promedio
    9 ofertas
    list our token on exchanges 3 días left
    VERIFICADO

    we intend to list our token on exchanges can be made by ico our IEOS HERE COMES OUR WEBSITE : [iniciar sesión para ver URL] payment based on funds rising performance and it will be 10% of raised funds total no payment in advance

    $475 (Avg Bid)
    $475 Oferta Promedio
    8 ofertas

    I need JSON RPC Web Api for Send and Receive Ethereum .Net

    $241 (Avg Bid)
    $241 Oferta Promedio
    4 ofertas

    Hello, We are working on the platform where we are inserting offline transaction into the permission-based blockchain using zero-knowledge proof. We are looking for a developer who has good knowledge of react-native, Also, the person should have blockchain development knowledge. We are only looking for an individual. Requirements: - Should have knowledge & experience of permission blockchai...

    $34 / hr (Avg Bid)
    $34 / hr Oferta Promedio
    42 ofertas
    Smart contract 2 días left

    I need a ​smart contract for an ICO based on ERC20 token

    $218 (Avg Bid)
    $218 Oferta Promedio
    23 ofertas

    Want a very simple exchange via smart contract and extremely simple interface. The project is one token to be exchanged with ethereum. Price of token is always 0.01eth the price can’t be changed but people will list tokens to sell or buy on order book and you can take those orders. The price is the same but people can list % over or under the price only within 5% of the price of 0.01eth (ove...

    $552 (Avg Bid)
    $552 Oferta Promedio
    8 ofertas

    I need JSON RPC Web Api for Send and Receive Ethereum .Net

    $54 (Avg Bid)
    $54 Oferta Promedio
    4 ofertas
    crypto affiliate website 1 día left
    VERIFICADO

    i have a client would like to build a crypto affiliate website. it should allows visitors to buy major coins like BTC, ETH and altcoins with fiat, credit card, debit card, crypto-to-crypto. upon successful, my client will earn affiliate from the transaction. visitors do not earn any but to provide them the website to buy and sell. we only shortlist those has done this before. happy bidding. ...

    $1352 (Avg Bid)
    $1352 Oferta Promedio
    24 ofertas

    Dear Freelancer, We are looking for an trading algorithm which via API can be connected to cryptocurrency exchanges. The software will be used for MarketMaking services. Please only experienced freelancers with a track record.

    $34 / hr (Avg Bid)
    $34 / hr Oferta Promedio
    16 ofertas

    Hi, I am Sumanth, I am doing Masters at a UK based University, I need a blockchain developer for my Idea of my thesis, I have all the background knowledge of my project but I am lacking at the programming skills as I am not from the programming background. My project is about energy transactions with blockchain

    $92 (Avg Bid)
    $92 Oferta Promedio
    9 ofertas

    I am looking for a professional Whitepaper for my project. 10Pages+ with good market research, included some economics with references and Charts. Road Map etc. I will give you around 30% of the info I already have with an overview of the product. Knowledge of Token sales important and how to include it in the Whitepaper. High-level Knowledge of following is needed: - Blockchain - Ethereum - S...

    $215 (Avg Bid)
    $215 Oferta Promedio
    31 ofertas
    Need a ICO platform/website -- 2 11 horas left
    VERIFICADO

    Hey! I have a ERC20 token and need a ICO platform for it. In your bid please provide examples of how it could look from your previous jobs with ICO platforms/websites. I will only hire you if you have experience with ICO platforms. Show me examples of your previous work for this kind of project when you bid. The platform/website should include an admin panel and features like buying my token.

    $613 (Avg Bid)
    $613 Oferta Promedio
    10 ofertas

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