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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    37 работ(-а,-ы) найдено, цены указаны в USD
    Convert ETH to MDZA token 6 дней(-я) left

    Do you know the ETH and MDZA? Please bid on this if you know convert eht to mdza.

    $45 / hr (Avg Bid)
    $45 / hr Ср. ставка
    2 ставки

    For verification we must learn ABI-encoded. I have normal ABI but need ABI-encoded

    $450 (Avg Bid)
    $450 Ср. ставка
    9 ставки
    Help connecting bitcoin wallet with market app 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Help connecting bitcoin wallet with market app in ubuntu

    $91 (Avg Bid)
    $91 Ср. ставка
    4 ставки
    Cryptocurrency Exchange Website 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Platform: PHP & MySQL Create a new website with below main functions: - Member Login - Member Profile (Upload ID Card and Address Proof) - Auto Create Crypto Wallet (BTC wallet address and ETH wallet address) - Check the wallet's balance - Member Post Cryptocurrency Selling Post

    $346 (Avg Bid)
    $346 Ср. ставка
    32 ставки
    block chain developer needed 5 дней(-я) left

    i m looking for a block-chain developer. he need to know about wallet, exchange, nodes, Ubuntu, and React.js only expert person bid here.

    $21 / hr (Avg Bid)
    $21 / hr Ср. ставка
    18 ставки

    I'm looking for a blockchain developer who is good at coin fork. Developer should experienced at building daemons, coin fork, ERC20, ICO, smart contract and so on. Please kindly bid on my project and share your past works with me.

    $568 (Avg Bid)
    $568 Ср. ставка
    20 ставки
    New cryptocurrency 5 дней(-я) left

    Create a new coin multi algo coin like [войдите, чтобы посмотреть URL]

    $2814 (Avg Bid)
    $2814 Ср. ставка
    6 ставки
    Cryptocurrency Bot Strategy for trading 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello, We are looking for person who can build as Strategy for Auto-bot trading in crypto currency. You need to have experience with Forex or crypto trading.

    $149 (Avg Bid)
    $149 Ср. ставка
    6 ставки
    Export on Gekko with Strategie 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello, I need someone with good experience on Gekko or any crypto currency Bot with existing strategie and can make profit. Please contact me only if you have some demo to show.

    $225 (Avg Bid)
    $225 Ср. ставка
    4 ставки
    Fork a Blockchain 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I need someone who can fork Stellar Blockchain and create a new cryptocurrency & token. further details will be provided. P.S: Only apply if you have forked any Blockchain and know how Stellar works to save each other's time. 1. Can we change consensus mechanism of Stellar? 2. If not, what can we change so that it does not look like copy of Stellar ? 3. Can we put lock/unlock feature ...

    $848 (Avg Bid)
    $848 Ср. ставка
    11 ставки
    English to Korean translation 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Blockchain thematics, the price is 5$ for 1800 symbols of English text

    $87 (Avg Bid)
    $87 Ср. ставка
    15 ставки
    Lunch ico on stellar 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Remittance on stellar network. Want to lunch ico on stellar

    $1003 (Avg Bid)
    $1003 Ср. ставка
    8 ставки
    Issuing of assest 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Want to issue tokens on the the stellar network

    $219 (Avg Bid)
    $219 Ср. ставка
    9 ставки
    Blockchain development troubleshooting assistance 4 дней(-я) left
    ПОДТВЕРЖДЕН

    I have a DASH/Polis (masternode coin) fork that is stuck on a particular block, I know what the issue is - what but I need some advice on possible resolutions. I am looking for someone with expertise on forking blockchains - and C++ development in an Ubuntu environment.

    $28 / hr (Avg Bid)
    $28 / hr Ср. ставка
    16 ставки

    Main goals: to invent the simplest technical solutions for business problems; writing a technical task and setting tasks for developers (solidity, javascript, html, css); code review, control of developers and ensuring the implementation of development plans in a timely manner; participation in the writing of documentation; hiring developers (forming requirements for candidates and conducting inte...

    $35 / hr (Avg Bid)
    $35 / hr Ср. ставка
    12 ставки

    Read the software requirement document carefully and contact me through pm if you are qualified and ready. Dont contact if you havent gone through it.

    $4193 (Avg Bid)
    $4193 Ср. ставка
    29 ставки

    Contact me for more info. Lets discuss on my requirements. Its a startup.

    $4103 (Avg Bid)
    $4103 Ср. ставка
    37 ставки
    Looking for Vivado HLS expert 3 дней(-я) left
    ПОДТВЕРЖДЕН

    Need to know the knowledge of Blockchain algorithm and FPGA programming(VHDL/Verilog), C++ programming. Will discuss more via interview.

    $1010 (Avg Bid)
    $1010 Ср. ставка
    13 ставки

    Hiring an Ocaml and Blockchain developer for long term contract. Must have: 3+ years experience of Ocaml/Haskell/F# or any other functional programming language. 3+ years experience of Blockchain development It would be great if you already have experience to develop a blockchain protocol with Ocaml language. [войдите, чтобы посмотреть URL] I want to implement this protocol. so if you have a bas...

    $21 / hr (Avg Bid)
    $21 / hr Ср. ставка
    7 ставки
    BlockChain Expert needed 3 дней(-я) left

    I am looking for a blockchain expert for one of the project that I have. Details will be shared later after signing NDA.

    $7228 (Avg Bid)
    $7228 Ср. ставка
    54 ставки
    Need to make (POS/MN) Coin 3 дней(-я) left
    ПОДТВЕРЖДЕН

    I just need to build a pos/mn coin (75% mn / 25% Stack) Reward Blockchain. wallet : windows, linux, mac

    $565 (Avg Bid)
    $565 Ср. ставка
    5 ставки
    algorithm - Crypto 3 дней(-я) left
    ПОДТВЕРЖДЕН

    Looking for an algorithm developer with a minimum experience requirements: 1- experience in cryptography and blockchain 2- knowledge in IoT networks simulation Details will be given later.

    $680 (Avg Bid)
    $680 Ср. ставка
    33 ставки
    Simply fork a crypto wallet and call it new version 3 дней(-я) left
    ПОДТВЕРЖДЕН

    I wish to make a new version of a crypto wallet and have it called v1.0.3 as my own version. Everything else will be the same as wallet

    $18 (Avg Bid)
    $18 Ср. ставка
    3 ставки

    hashing to the final hash in hash chain through python code. all explained throughly in pdf files.

    $37 (Avg Bid)
    $37 Ср. ставка
    4 ставки
    Upload Trading Strategies in Mudrex Algo Trading Website 3 дней(-я) left
    ПОДТВЕРЖДЕН

    Take the most profitable reliable crypto bitcoin alt coin forex trading strategies and program them into Mudrex Algo Trading platform (theres examples on the platform) - [войдите, чтобы посмотреть URL] (see visual below) Then I want you to run some backtests on their platform to prove they are above average profitable trading strategies and work. Please type "WIN" in project proposal to ...

    $181 (Avg Bid)
    $181 Ср. ставка
    5 ставки
    Develop an App compatiable for all Platform - Hybrid & Flutter 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello, This app is about Courier service. Design & Graphics I'll provide. I have attached a zip file regarding App info. Please check that & let me know your best quote & timeline. Thanks! Regards, rahatrafi

    $2270 (Avg Bid)
    $2270 Ср. ставка
    25 ставки
    Blockchain And traceability system 2 дней(-я) left
    ПОДТВЕРЖДЕН

    I want the model diagram that show user layer, traceability system layer and blockchain and how they are connected in Fashion Supplay chain.

    $17 (Avg Bid)
    $17 Ср. ставка
    2 ставки
    Crypto Search Engine + token creation 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi I'm looking or a full-stack developer to create a crypto based search engine with elements similar to brave browser & presearch. I require a scalable solution for feeless user transactions so users aren't burdened with having to pay fees to transfer/withdraw our token.

    $16 / hr (Avg Bid)
    $16 / hr Ср. ставка
    19 ставки
    p2p lending Cryptocurrencies Mortgage loan 2 дней(-я) left
    ПОДТВЕРЖДЕН

    p2p lending Cryptocurrencies Mortgage loan Website creation It must be fast and clean. Backends require a lot of functionality sms Bank api Ether connection ERC-20 connection Automate bit coin deposit and withdrawal

    $3193 (Avg Bid)
    $3193 Ср. ставка
    27 ставки
    Ruby on Rails developer (cryptocurrency exchange) -- 2 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello, we're looking for a Ruby on Rails developer to work on the back-end of a cryptocurrency exchange. You'll join a team of 3 Ruby on Rails developers, follow the main developer instructions and work on the API part of the application. The front-end is done by another developers in React/Redux. You must know the best practices and be able to give advices on developments. Please det...

    $21 / hr (Avg Bid)
    $21 / hr Ср. ставка
    30 ставки

    Have an old coin that I want to take back and make a few changes to to ensure its future. Also need to make a new wallet version and secure it. Partnership is available for right person

    $168 (Avg Bid)
    $168 Ср. ставка
    15 ставки
    Create a cardano node 1 день left
    ПОДТВЕРЖДЕН

    Hi. I am looking for some who can create a Cardano Cryptocurrency node.

    $325 (Avg Bid)
    $325 Ср. ставка
    2 ставки
    blockchain platform 1 день left

    An Online crowdfunding platform for tokenizing real estate. [войдите, чтобы посмотреть URL]

    $2656 (Avg Bid)
    $2656 Ср. ставка
    21 ставки

    I have a token built on Ethereum Classic and I would like a game made that will work for my erc223 token. I will only reply and consider those that reply to in comment or pm what game you can make for me. I'll need the full development, smart contract for game and full website backend/frontend development.

    $599 (Avg Bid)
    $599 Ср. ставка
    13 ставки
    Cryptonote Based coin, block explore, LONG TERM!!! 21 часов(-а) left
    ПОДТВЕРЖДЕН

    We require a blockchain exlore for a coin forked off of the cryptonote chain, You will be using an existing design available in a repository on github. The repo is complete with GUI UI we will just need to edit for our use. Require skills : C, C++, C#

    $35 / hr (Avg Bid)
    $35 / hr Ср. ставка
    35 ставки

    I need an cryptocurrency wallet Android app. I would like it designed and built. More details in inbox (Removed by Freelancer.com admin)br /> PAYMENT ONLY ON COMPLETION SEND OFFERS IF ONLY YOU AGREE

    $506 (Avg Bid)
    $506 Ср. ставка
    4 ставки
    Very simple free explorer install 9 часов(-а) left
    ПОДТВЕРЖДЕН

    I want to install this free open source explorer: [войдите, чтобы посмотреть URL] Instructions are provided and very simple. I need it on my domain with my logo added. I can assist to make the job as simple as possible

    $26 (Avg Bid)
    $26 Ср. ставка
    8 ставки

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