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. Upah Ethereum Developers

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    I want someone who can build a mobile Ethereum wallet and web3 dapp browser like Cipher Browser. You can use the Ethereum Library from [log masuk untuk melihat URL] I need the apps for IOS and Android. Please bid only if you understand what I need.

    $286 (Avg Bid)
    $286 Avg Bida
    10 bida

    Sample exchange :: [log masuk untuk melihat URL], with the following features like investbox, dice, freecoins.

    $1924 (Avg Bid)
    $1924 Avg Bida
    14 bida

    Hello, This is not for a dapp based blockchain network and crypto coin development but for a private network and private coin. We need a blockchain platform for a testing purpose. It goes like as below.( we welcome any developer who wants to test his/her technical experiments in our testing project) 1. One website with only 2 pages which is almost empty(because this is all for the testing pur...

    $532 (Avg Bid)
    $532 Avg Bida
    12 bida
    Blockchain Dapp Development 5 hari left
    DISAHKAN

    I would like to create a dapp using Neblio Blockchain testnet to do this, please let me know proposals or any Dapp projects you have worked on in the past.

    $36 / hr (Avg Bid)
    $36 / hr Avg Bida
    34 bida

    We want to make a pilot project and adopt a tokenexchange for enterprise use. Our aim is to evaluate and learn how this goes and need developers who are understanding ICO/STO and can helpnusbwith building a reference token exchange to experiment with and develop it into a future rral project. Scope: identify open source projects to start with. Help with branding hardening and implementing UI Templ...

    $30 / hr (Avg Bid)
    $30 / hr Avg Bida
    36 bida

    Existing Ruby on rails virtual currency web application needs customisation to incorporate bitcoin and and ethereum wallet capabilities for users.

    $160 (Avg Bid)
    $160 Avg Bida
    5 bida

    Professional look of Dex like:- [log masuk untuk melihat URL] All token support of Eth and neo BlockChain Example of exchange :- [log masuk untuk melihat URL] [log masuk untuk melihat URL] [log masuk untuk melihat URL] Let me know if you can help

    $5975 (Avg Bid)
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    3 bida

    ◆ About the item It becomes customization of Ethereum's main chain. ◆ Overview ・ Fixing critical issues (below), incorporating ※ As for the amount of work, it seems to be one to several days. ◆ problem 1. Important issues ・ SafeMath library was not used In transfer / transferFrom function, overflow may occur, It can lead to the loss of all funds 2. Minor issues ・ Constructor name remains d...

    $355 (Avg Bid)
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    7 bida

    Looking for a ready-made site. Please let me know. if you Have

    $16100 (Avg Bid)
    $16100 Avg Bida
    74 bida
    Blockchain Prototype 2 hari left
    DISAHKAN

    We need (1) consultancy service; and (2) prototype development for a Blockchain project. It is not a full fledged platform, it is more a prototype, or a demo version of the platform. The project should include the research covering conceptual and technical aspects, and a prototype to show implementation. The paltform should be desinged for charitable organization to receive/spend funds.

    $4377 (Avg Bid)
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    45 bida

    Hello. i need verified acc on xchange site my info is rejecting with no reason. so i need a guy who are expert in this More info will share via chat Thanks

    $123 (Avg Bid)
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    4 bida

    Need a software which can generate unconfirmed Bitcoin transaction without having any Bitcoins in the wallet. Needs to appear to send bitcoins

    $513 (Avg Bid)
    $513 Avg Bida
    9 bida

    I want to make a script to be able to backtest the profits of buying a basket of cryptocurrencies or index. You must be able to choose start date and end of the backtest, choose between independent currencies or an index such as the top 10 (per marketcap) top 30, top 50, top 100 .... that includes coins that enter and leave the index daily. It must be possible to enter and take into account the e...

    $474 (Avg Bid)
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    7 bida

    I am looking for a dev who can clone my existing website on [log masuk untuk melihat URL], it will be a HTML/CSS/Javascript website.

    $188 (Avg Bid)
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    19 bida

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