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.

Punësoni Blockchain Developers

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    34 punët e gjetura, me çmimin EUR

    [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...

    €1318 - €2636
    Vulosur
    €1318 - €2636
    17 ofertat
    Cryptocurrency Shop 6 ditë left
    VERIFIKUAR

    I need to develop a sales-only cryptocurrency website. Portuguese language as per attached instructions

    €1370 (Avg Bid)
    €1370 Oferta mesatare
    30 ofertat
    Help purchase ENS domain - .ETH 6 ditë left
    VERIFIKUAR

    Need to find someone who has bought .ETH domain from the ENS service and understands how this all works. Want to purchase a domain and create sub domains from it. If I find someone who can help This project can lead on to the full development of a service with ens domains with a larger budget. ****Please contact me with information on your experience in this field.

    €280 (Avg Bid)
    €280 Oferta mesatare
    2 ofertat
    create a coin on ether asap 6 ditë left
    VERIFIKUAR

    hello, I am looking to create a coin on ether. I am looking hire right away. Please send linkedin. Thank You

    €161 (Avg Bid)
    €161 Oferta mesatare
    13 ofertat

    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...

    €1001 (Avg Bid)
    €1001 Oferta mesatare
    16 ofertat

    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

    €15 / hr (Avg Bid)
    €15 / hr Oferta mesatare
    23 ofertat

    Need to recruit Block chain consultants for my company

    €1263 (Avg Bid)
    €1263 Oferta mesatare
    1 ofertat

    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...

    €41 / hr (Avg Bid)
    €41 / hr Oferta mesatare
    45 ofertat

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

    €142 (Avg Bid)
    €142 Oferta mesatare
    4 ofertat

    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...

    €578 (Avg Bid)
    MRS
    €578 Oferta mesatare
    7 ofertat

    Build me a Penalty Shoot DAPP (ON TRON BLOCKCHAIN)

    €30 / hr (Avg Bid)
    €30 / hr Oferta mesatare
    17 ofertat

    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...

    €26 (Avg Bid)
    €26 Oferta mesatare
    3 ofertat

    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.

    €1540 (Avg Bid)
    €1540 Oferta mesatare
    16 ofertat

    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 [identifikohuni për të parë adresën URL]

    €191 (Avg Bid)
    €191 Oferta mesatare
    4 ofertat

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

    €644 (Avg Bid)
    €644 Oferta mesatare
    10 ofertat
    blockchain expert 3 ditë left

    need blockchain expert with transaction

    €270 (Avg Bid)
    €270 Oferta mesatare
    18 ofertat

    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

    €1130 (Avg Bid)
    €1130 Oferta mesatare
    41 ofertat

    Hello need a website like [identifikohuni për të parë adresën URL] 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

    €644 (Avg Bid)
    €644 Oferta mesatare
    26 ofertat

    Hello need a website like [identifikohuni për të parë adresën URL] with similar function and complete solution. Need to Complete within 7 days. Please place actual amount. Thanks

    €304 (Avg Bid)
    €304 Oferta mesatare
    42 ofertat

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

    €8 / hr (Avg Bid)
    €8 / hr Oferta mesatare
    26 ofertat
    CryptoWars Gaming 2 ditë left

    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 [identifikohuni për të parë adresën URL]

    €2805 (Avg Bid)
    €2805 Oferta mesatare
    27 ofertat
    LinkedIn manager 2 ditë left
    VERIFIKUAR

    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

    €1940 (Avg Bid)
    €1940 Oferta mesatare
    18 ofertat
    Blockchain Expert 2 ditë left

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

    €139 (Avg Bid)
    €139 Oferta mesatare
    8 ofertat

    i need the blockchain developer

    €178 (Avg Bid)
    €178 Oferta mesatare
    7 ofertat

    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...

    €2555 (Avg Bid)
    €2555 Oferta mesatare
    17 ofertat

    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.

    €1560 (Avg Bid)
    €1560 Oferta mesatare
    17 ofertat

    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.

    €31 (Avg Bid)
    €31 Oferta mesatare
    4 ofertat
    Hyperledger prototype 1 ditë left
    VERIFIKUAR

    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.

    €586 (Avg Bid)
    €586 Oferta mesatare
    26 ofertat
    Blockchain Prototype -- 2 22 orё left
    VERIFIKUAR

    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.

    €2089 (Avg Bid)
    €2089 Oferta mesatare
    19 ofertat

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

    €517 (Avg Bid)
    €517 Oferta mesatare
    38 ofertat

    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.

    €49 (Avg Bid)
    €49 Oferta mesatare
    15 ofertat

    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...

    €21 / hr (Avg Bid)
    €21 / hr Oferta mesatare
    10 ofertat

    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 [identifikohuni për të parë adresën URL] person which will "sign" this will be my partner in crypto so earns wi...

    €200 (Avg Bid)
    €200 Oferta mesatare
    15 ofertat

    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,

    €1924 (Avg Bid)
    €1924 Oferta mesatare
    23 ofertat

    Artikujt Më Të Mirë të Komunitetit për Blockchain