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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    39 jobs found, pricing in USD

    i need the blockchain developer

    $213 (Avg Bid)
    $213 Avg Bid
    5 bids

    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...

    $2896 (Avg Bid)
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    14 bids

    [I would like to pay for the performance fee without making a request for the start fee.] 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 this, and the implementation of BTC's automatic collection function using API. If you show off achievements or other project , I will block you. I j...

    $1212 (Avg Bid)
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    9 bids

    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.

    $1232 (Avg Bid)
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    13 bids

    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)
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    3 bids
    Hyperledger prototype 6 days left
    VERIFIED

    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.

    $698 (Avg Bid)
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    19 bids

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

    $595 (Avg Bid)
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    38 bids

    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.

    $60 (Avg Bid)
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    12 bids

    Cryptocurrency Developer required for ongoing maintenance of an established cryptocurrency

    $20 / hr (Avg Bid)
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    17 bids

    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)
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    8 bids
    Build a Crypto Mining App 5 days left
    VERIFIED

    We are looking for a team to build a crypto mining app that can be launched from desktop or mobile. The app will use NiceHash API. You must have experience on creating applications on blockchain

    $528 (Avg Bid)
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    24 bids

    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 [login to view URL] person which will "sign" this will be my partner in crypto so earns will increase week after [login to view URL...

    $235 (Avg Bid)
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    14 bids

    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,

    $2121 (Avg Bid)
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    21 bids

    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 Avg Bid
    20 bids

    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...

    $533 (Avg Bid)
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    25 bids

    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...

    $566 (Avg Bid)
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    18 bids
    Easy Blockchain Project 4 days left
    VERIFIED

    [login to view URL] I need somebody to do what's been done in the video (see video link).

    $144 (Avg Bid)
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    19 bids
    Solidity app 1 4 days left

    Project as described in chat + sent notes.

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    7 bids

    Project as described in chat + sent notes.

    $827 (Avg Bid)
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    5 bids
    Solidity app 4 days left

    Project as described in chat + sent notes.

    $165 (Avg Bid)
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    5 bids

    Hello, have you already developed on ETHEREUM? Besides the token, can you create a web platform that interfaces with the blockchain? The token will be the trading currency of the platform for all transactions. Transactions must be confirmed via Metamask (or other Ethereum wallet application) the DAPP is a simple web platform with the following features: - creation of a smart contract for th...

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    28 bids

    Bitcoin payment method

    $239 (Avg Bid)
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    22 bids

    I need a blockchain expert. to consult me and help in making payments.

    $64 / hr (Avg Bid)
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    16 bids

    I am looking for some good experienced developer to develop a bitcoin client, with the feature to send fake transactions to the chain. All I need is for the transaction to be shown in the blockchain, obviously I don't expect them to ever get confirmed! analog [login to view URL] * developer must deliver alpha version first to show(no video or images, executable files) * after payment, deve...

    $808 (Avg Bid)
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    25 bids

    Please check the script in Laravel and I need to install this make this script a dApp [login to view URL] We need to convert it to dAapp? Decentralized App. You can suggest which token or technology is best like Ethereum/Tron/ blockchain

    $660 (Avg Bid)
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    20 bids

    We are looking for someone to build a mobile app and blockchain to to interact with one another. The Blockchain will need to be built using the Hyperledger Iroha platform (super easy to do this part). The app must also interact with an NFC Chip. The correct individual must be able to build front and back end of mobile app. Experience with encryption (256bit AES CBC Encryption). Experience with re...

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    I need you to develop some software for me. I would like this software to be developed for Linux.

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    5 bids

    Hello, have you already developed on EOSIO? I'm looking for a developer to create an EOS DAPP: Smart Contract with Relative Token e Web Platform. The programmer must be aware of EOSIO's blockchain technology and show qualifications. Serious and urgent work. Besides the token, you must create a web platform that interfaces with the blockchain! The token will be the trading currency ...

    $1452 (Avg Bid)
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    17 bids

    Hello, have you already developed on EOSIO? I'm looking for a developer to create an EOS DAPP: Smart Contract with Relative Token e Web Platform. The programmer must be aware of EOSIO's blockchain technology and show qualifications. Serious and urgent work. Besides the token, you must create a web platform that interfaces with the blockchain! The token will be the trading currency ...

    $4478 (Avg Bid)
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    14 bids

    Hello, have you already developed on EOSIO? I'm looking for a developer to create an EOS DAPP: Smart Contract with Relative Token e Web Platform. The programmer must be aware of EOSIO's blockchain technology and show qualifications. Serious and urgent work. Besides the token, you must create a web platform that interfaces with the blockchain! The token will be the trading currency ...

    $2552 (Avg Bid)
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    11 bids
    create a coin on ether 2 days left
    VERIFIED

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

    $459 (Avg Bid)
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    11 bids

    Please read provided PDF for full job description. Placeholder bids and proposals that do not fully encapsulate the scope of work WILL NOT BE CONSIDERED.

    $660 (Avg Bid)
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    14 bids

    Private community blockchain with a fully usable admin panel. May also be a need to connect it to an existing mobile app and possible e-commerce site creation

    $3801 (Avg Bid)
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    32 bids
    Technical article writing 21 hours left
    VERIFIED

    I need a technical article of 1000 words with facts and graphs on any of the following subjects: a. Adoption of blockchain in online gaming industry and how it is changing gaming b. Possible use cases of implementing IoT in gaming c. Possible use cases of implementing IoT in It Infrastructure Management d. Using blockchain in HR Systems (recruitment/hiring/HRMS/employee engagement/payroll etc) e. ...

    $15 (Avg Bid)
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    21 bids
    Project manager in blockchain 11 hours left
    VERIFIED

    I need some help with my business. For Project Managers A manager who organizes the business plan, improves projections, metrics and financial metrics, organizes and creates project documentation, and manages budgets and closes with the best team for the needs I have. Our work is focused on blockchain and we are now devoting ourselves to the stellar, theta and Dovu protocols. Profound Knowledg...

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    10 bids

    need someone to write an app based on the DAML language.

    $416 (Avg Bid)
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    4 bids

    Looking for a skilled IT developer to build Bitcoin drop-shipping service for consumers. Detailed information will be provided via PM.

    $4397 (Avg Bid)
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    62 bids

    I need to add some changes to this script.

    $156 (Avg Bid)
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    23 bids

    I need to add some changes to this script: - attach a proof of payment of the bank transfer within a certain period of time in minutes with a countdown displayed, if it has been attached then the order is awaiting payment and in the admin area I can see the attachment and if that file is correct or not, if it is not then I can delete the order with automatic notification to the customer. - during...

    $180 (Avg Bid)
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    32 bids

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