Blockchain Jobs

Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.

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    38 搜到的工作,价格货币为 USD

    [I would like to pay for the performance fee without making a request for the start fee.] Although it is incomplete as a function, The basic trading code is complete. The predecessor is probably writing code in C#. Furthermore, I hope for the modification for the function addition of trade, and the implementation of BTC's automatic collection function using API. The first thing you need to...

    $1500 - $3000
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    $1500 - $3000
    11 个竞标

    Hello! I need to get build a crypto currency exchange like Binance, Poloniex or Bittrex. Following works need to be done: 1. Development & Deployment of crypto currency exchange with all basic feature. 2. Deployment of BTC, ETH, LTC, BCH & BNB nodes 3. Main markets would be BTC, ETH, BCH & BNB I prefer to reward the project who have already developed similar project. If you have alr...

    $1071 (Avg Bid)
    $1071 平均报价
    15 个竞标

    Hi ! Nice to meet you my name is Marie and i come from italy i have a bachelor degree in chinese and business i would like to meet some good smart people that want to share their knowledge and create a new business idea about real estate :) if u have a good knowledge about developing app on wechat ! And also about blockchain can be a plus ! Thanks guysss

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    21 个竞标

    Need to recruit Block chain consultants for my company

    $1437 (Avg Bid)
    $1437 平均报价
    1 个竞标

    Hello, developers! Requires a person with good knowledge in the following areas: 1. Blockchain, Ethereum, in general Cryptocurrencies; 2. Smart-contracts; 3. ICO development, wallet development; 4. Strong knowledge in JS, specially in NodeJS and related with it ES6 standard. We have launched a long-term project that requires a whole team of developers. Right now we are looking for JS developers...

    $47 / hr (Avg Bid)
    $47 / hr 平均报价
    39 个竞标

    We need Ethereum Smart Contract Experts who have previously done Audits and are aware about smart contract attacks.

    $208 (Avg Bid)
    $208 平均报价
    3 个竞标

    I need a simple coin flip game for the blockchain tokens on the Waves cryptocurrency platform. Head wins, tail loses. How the off blockchain script should work: 1. I set the game up, so I chose which ones from all the Waves tokens available I want to fill the bankroll with and what the maximum bet is. 2. User comes to site, chooses in which token he wants to play the coin flip and deposits to...

    $633 (Avg Bid)
    保密协议
    $633 平均报价
    6 个竞标

    Build me a Penalty Shoot DAPP (ON TRON BLOCKCHAIN)

    $35 / hr (Avg Bid)
    $35 / hr 平均报价
    13 个竞标

    Hi, I want to get a small diagram or detailed infos on how Apache Kafka, Redis and MySQL are used inside a Crypto Exchanger ! - Redis is used for CACHE: Need to know what infos are cached - Kafka is used to produce and consume messages: How is he used to save data to MySQL in a fast way. - MySQL is used to store all datas Detailed informations are required with a proof of involvement in an exch...

    $30 (Avg Bid)
    $30 平均报价
    3 个竞标

    Hello everyone we are searching for blockchain app developer. i want a demo app same as blockchain you can go to playstore and search blockchain i dont need any functional work only want same front end same as blockchain as demo account.

    $1861 (Avg Bid)
    $1861 平均报价
    13 个竞标

    I need to implement cryptocurrency ZEC (ZCASH) and XRP ripple on generalbytes systems, the extension will have to take the reference price from kraken api, it will have to send from wallet api coinbase and buy from api kraken github project [登录来查看链接]

    $218 (Avg Bid)
    $218 平均报价
    4 个竞标

    I would like to create P2P Lending Platform like Ethlend or Dharma .

    $733 (Avg Bid)
    $733 平均报价
    10 个竞标

    need blockchain expert with transaction

    $317 (Avg Bid)
    $317 平均报价
    17 个竞标

    Let's talk about the details of the project. Please contact me for the time being. The language is python or node.js, whatever is OK

    $1286 (Avg Bid)
    $1286 平均报价
    41 个竞标

    Hello need a website like [登录来查看链接] with similar function and complete solution. People will hold their crytpto assets in wallet but we will have the ai bot that will offer them an 10-20% intrest on month in our token. we will have the control of the token. Need to Complete within 7 days. Please place actual amount. Thanks

    $733 (Avg Bid)
    $733 平均报价
    26 个竞标

    Hello need a website like [登录来查看链接] with similar function and complete solution. Need to Complete within 7 days. Please place actual amount. Thanks

    $320 (Avg Bid)
    $320 平均报价
    36 个竞标

    I gonna discuss more detail. So I am ready to have discuss more detail, If you aren't blockchain expert, not bid please.

    $9 / hr (Avg Bid)
    $9 / hr 平均报价
    26 个竞标

    I need a game developer, with experience in dapps and smart contracts from ethereum, please do not ask any travelers with little experience in the area of cryptocurrencys Please read the article below, will be built a whitepaper later, I need a budget for the development of this game [登录来查看链接]

    $3193 (Avg Bid)
    $3193 平均报价
    27 个竞标
    LinkedIn manager 3 天 left
    已验证

    We need a linkedIn manager for 4 personal accounts, the manager must be aware of the blockchain world and he/she has to know how to grow a profile. English language required, better if also italian

    $2209 (Avg Bid)
    $2209 平均报价
    18 个竞标

    Looking for people who are expert in Blockchain and Cryptocurrency. you must have any crypto account with previous experience.

    $158 (Avg Bid)
    $158 平均报价
    8 个竞标

    i need the blockchain developer

    $203 (Avg Bid)
    $203 平均报价
    7 个竞标

    One Click Digital Payments You are supposed to come up with a One Click Digital Payment for MSME’s (Not only organized retail). Your solution should provide Frictionless Single Click Payment, Which does not involve any new app and behaves like cash; the solution can be on decentralized Blockchain network, Social digital payments, wearable payments or any such technologies! (Most payment se...

    $2908 (Avg Bid)
    $2908 平均报价
    17 个竞标

    Looking for crypto exchange website developer please apply only if you have developed similar exchange websites earlier You must apply with admin and user login of a demo exchange site you have.

    $1776 (Avg Bid)
    $1776 平均报价
    17 个竞标

    Hi, I need to know how crypto exchange process many orders per second using KAFKA and then synchronize to Database, and cache to redis. If you are qualified for this task, please give me a details from chat on how to process it and then i can juge to create milestone to do the job. Supported language: PHP Bid only if you already experienced this kind of job before.

    $35 (Avg Bid)
    $35 平均报价
    4 个竞标
    Hyperledger prototype 1 天 left
    已验证

    Hi We consider a hyperledger-based blockchain network and are going to build a sort of dapp for a testing purpose. We may provide a front-end website. Please apply and we would share the details. 'Important Notice' We need a specialist who has experience of building the full hyperledger system from the bottom, not a man who've partly participated in the development of it.

    $649 (Avg Bid)
    $649 平均报价
    24 个竞标
    Blockchain Prototype -- 2 1 天 left
    已验证

    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.

    $2378 (Avg Bid)
    $2378 平均报价
    19 个竞标

    I need a programmer with skills in blockchain to build me a website. I will discuss more when I get offers.

    $588 (Avg Bid)
    $588 平均报价
    38 个竞标

    I need someone who can write a whitepaper for a blockchain based project by doing some technical research...I can pay you like ₹1 (INR) per word and in addition you even have a to add a very minimal design in that PDF/word file. it's a blockchain based project and you would have to do some basic technical research too. you must have decent experience in technical research writting.

    $56 (Avg Bid)
    $56 平均报价
    15 个竞标

    We are working on a Hyperledger fabric cluster on multiple hosts, which should placed globally on many servers. Currently we looking for a freelance person (m/f) which has the following strong experiences to: Step1: - Setup multi organization with multi peer, multi orderer hyperledger cluster with kafka on a multi host environment Step2: - Add new host with an organization and peers to the exist...

    $22 / hr (Avg Bid)
    $22 / hr 平均报价
    8 个竞标

    This cryptocurrency is my new project that i want to start.I am looking for a developer that knows how to create a crypto using this technology CryptoNote it is free so all tutorials are free,also to create a mining pool for my crypto and a simple wallet for [登录来查看链接] person which will "sign" this will be my partner in crypto so earns will increase week after [登录来查看链接] now i have the VPS...

    $235 (Avg Bid)
    $235 平均报价
    14 个竞标
    Blockchain Expert 21 小时 left

    Hey, freelancer. I am going to develop the blockchain platform to prevent and check the correction of the product. If you have experience in the blockchain development, please apply. Regards,

    $2190 (Avg Bid)
    $2190 平均报价
    23 个竞标

    We're looking for a very good, fast working solidity developer to assist us with a short project to edit and test an existing solidity project that will need to be in production before the end of this month. You will require a good understanding of blockchain technology, as well as the ability to work in Ubuntu to configure a local database, edit the js scripts, set up a token on the Ropstein...

    $20 / hr (Avg Bid)
    $20 / hr 平均报价
    29 个竞标

    We're looking for a very good, fast working solidity developer to assist us with a short project to edit and test an existing solidity project that will need to be in production before the end of this month. You will require a good understanding of blockchain technology, as well as the ability to work in Ubuntu to configure a local database, edit the js scripts, set up a token on the Ropstein...

    $520 (Avg Bid)
    $520 平均报价
    28 个竞标

    We're working on launching a decentralized bookmaker app where users can also be the players on their favorite games. The main features are: Event hosting: users can host game events where they compete on their favorite games. All event participants require to place a deposit in advance and the deposits are distributed between players. Betting: Other users can also have fun by betting on wh...

    $560 (Avg Bid)
    $560 平均报价
    19 个竞标
    Easy Blockchain Project 1 小时 left
    已验证

    [登录来查看链接] I need somebody to do what's been done in the video (see video link).

    $144 (Avg Bid)
    $144 平均报价
    19 个竞标
    Solidity app 1 结束于 left

    Project as described in chat + sent notes.

    $826 (Avg Bid)
    $826 平均报价
    7 个竞标
    Solidity app -- 2 已经结束 left

    Project as described in chat + sent notes.

    $827 (Avg Bid)
    $827 平均报价
    5 个竞标
    Solidity app 已经结束 left

    Project as described in chat + sent notes.

    $165 (Avg Bid)
    $165 平均报价
    5 个竞标

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