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 Ethereum Developers

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    22 trabalhos encontrados, preços em USD

    We are on the verge of creating a brand new blockchain network for a financial application. This offer is towards the engineers who has been involved in blockchain development and has commercial grade experience..

    $3339 (Avg Bid)
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    19 ofertas
    Ethereum 6 dias left
    VERIFICADO

    write to blockchain - smart contract

    $867 (Avg Bid)
    $867 Média
    20 ofertas

    esponsibilities Write clean, maintainable, secure code for distributed applications. Write Solitidy code and create the corresponding UI/UX. We mostly code in Solidity, Node/JS, and Go. Be directly responsible for the creation and maintenance of modules and core infrastructure of the distributed Centrifuge operating system. Drive your projects from inception to completion by owning your own delive...

    $21 / hr (Avg Bid)
    $21 / hr Média
    41 ofertas

    We require an experienced blockchain developer experienced in writing smart contracts for EOS based tokens. Ideally you understand how to code conditions for security like tokens such as dividends, voting and rewards. We need smart contracts coded for client ICOs and you need to be able to rapidly identify key requirements, information needed and time to develop the code. Please provide some e...

    $3028 (Avg Bid)
    $3028 Média
    27 ofertas

    Hi, I am going to hire someone who has skills in cryptocurrency development. My app almost finished except the buy/sell function. So If you have really experience in buy/sell function implement, then Please bid with your experience. Or not please don't spend your time. I will never hire you if you don't have any experience. Please bid with ' crypto-expert' as the first words...

    $855 (Avg Bid)
    $855 Média
    28 ofertas

    Hi there. I am going to add the buy/sell feature into my wallet. My wallet is based on the swift language and server side is using nodeJs and laravel framework. And I am going to use coinbase as the 3rd party api. If you have coinbase account, It is prefer. Only bid you have coinbase account to test the buy/sell function and have rich experience in coinbase related to buy/sell functions. It ...

    $15 / hr (Avg Bid)
    $15 / hr Média
    5 ofertas
    Ethereum Developer Needed 4 dias left
    VERIFICADO

    I have a a small job to install an Ethereum Daemon and connect via json RPC.

    $42 (Avg Bid)
    $42 Média
    7 ofertas

    I am looking to add ICO advisors for my ICO project Candidate must have blockchain/software or ICO background Please put your remuneration expectation and the services which you can provide.

    $1382 (Avg Bid)
    $1382 Média
    38 ofertas
    lco listing script 3 dias left
    VERIFICADO

    we are looking ico listing script... anybody having a demo then only create bid

    $780 (Avg Bid)
    $780 Média
    5 ofertas

    Hello, I need a detailed SRS proposal for a hyperledger Blockchain Project on Track , Trace and Verify . [login to view URL] Please evaluate the above link and sent me clear proposal on this. based on the proposal we shall award the project.

    $1165 (Avg Bid)
    $1165 Média
    14 ofertas

    I need a website like [login to view URL] in which you can swap cryptocurrencies such as Bitcoin and Ethereum and Ethereum tokens in a few clicks without having to log-in. It cannot use any third-party APIs such as the ShapeShift API. And must run fast on slow processors.

    $5155 (Avg Bid)
    $5155 Média
    45 ofertas

    Hi there. I am going to add the buy/sell function into my wallet. And I am going to use coinbase as the 3rd party api. If you have coinbase account, It is prefer. Only bid you have coinbase account to test the buy/sell function and have rich experience in coinbase related to buy/sell functions. I will require only simple functions and only backend working.. Thanks.

    $248 (Avg Bid)
    $248 Média
    13 ofertas

    I need someone who has experience in deploying peatio for a crypto currency exchange. You must have proof of such works to see and be able to show evidence that work was done by you, you must also be able to provide long term support. Only those with relevant portfolio should apply and can deliver 5 days to 10 days of work. You must begin immediately, so if you are busy don't apply. No time w...

    $2687 (Avg Bid)
    $2687 Média
    6 ofertas

    We´re interested in having a smart contract for pooling purposes [login to view URL] , [login to view URL] It should work like this: 1) Investors send to a ETH address 2) We receive the tokens to that address and it distributes automatically with a rate that we defined additional features would be: Refund possibility, fee from 0-x% 1 - fee taken on ETH or tokens? Possibility to choose f...

    $260 (Avg Bid)
    $260 Média
    13 ofertas
    Hyperledger Blockchain Projects 1 dia left
    VERIFICADO

    Hi, We require a detailed SRS proposal for a hyperledger Blockchain Project on Track , Trace and Verify . [login to view URL] Please evaluate the above link and sent us a clear proposal on this. based on the proposal we shall award the project.

    $36031 (Avg Bid)
    $36031 Média
    29 ofertas

    Ethereum Blackjack Game Using Smart Contracts - I need a blackjack game developed and deployed on an Ethereum Like blockchain. UI and contracts all need to be developed and deployed

    $1164 (Avg Bid)
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    28 ofertas

    Hello Freelancers , I need to get transaction details of my BTC and ETH wallet addresses . The information's which i requires such * ) IN or OUT Transactions *) From Address of the Transactions *) Amount of ETH / BTC transferred to my account *) Number of from transactions from single address If you complete this project within couple of hours - you will have assurance you will be a...

    $794 (Avg Bid)
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    7 ofertas
    Create an Ethereum Lottery 1 dia left
    VERIFICADO

    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.

    $1168 (Avg Bid)
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    19 ofertas

    I want to do the simplest ICO ever. I want to take an asset (say a painting of mine, or my house, or my car), and pledge it to a digital coin offering. Whoever owns this coin owns the asset (and all distributions from the asset - say the painting sells at auction for $1mm dollars - then all holders of coins would get a distribution of cash). So I need someone to: Launch the coin on an exchange. I ...

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    21 ofertas

    i wanna build the best platefrom for crypto hegdefund managment companys on its own blockchain. our toke will be a proof of stake token that pay company dividens in btc. wh have big plans to lanc a ico in sept tember and need to find a tea. the best team. we are trying to raise 100 million dollars for this project doing the up front stuff now need to move fast in the first stages to we can lanch i...

    $54 / hr (Avg Bid)
    $54 / hr Média
    46 ofertas

    Looking for an experienced web developer to get a mining pool online for testing. The code is open source and located here [login to view 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. The front end is included and I do not require any customization.

    $59 (Avg Bid)
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    7 ofertas
    Create a new Crypto Currency 17 dias left
    VERIFICADO

    Create a new Crypto Currency by Improving open source existing codes and ensure its reliability to connect to external environments, and implement sepcific specs and deliverables and high level security.

    $3454 - $5756
    Destacado Secreto ADC
    $3454 - $5756
    41 ofertas

    Artigos da Comunidade dos Principais Ethereum