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. Hire Blockchain Developers

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    660 jobs found, pricing in NZD

    We are looking for a good developer or a team for 2 projects Blockchain Trading website / hyperledger /Smart Contracts, Golang to customize ethereum core : main conditions 1- fully secured 2- you should have done this type of work before 3- you should know what is bitcoin and aware of bitcoin trading 4- handle many transactions in the same time. Thank you

    $21 - $34 / hr
    $21 - $34 / hr
    0 bids

    i want to save a hash to the blockchain with the transactions fees to be as low as possible, please only bid if you've already done a similar project - basically i need a page from where i can enter the hash with a "send" button to submit the transaction (the important here is to have almost no fee per transaction)

    $535 (Avg Bid)
    $535 Avg Bid
    5 bids

    It covers software development , cryptography cryptocurrency,blockchain technology and much more.

    $73314 (Avg Bid)
    $73314 Avg Bid
    7 bids

    "Connected" is an online platform that helps people to find experts (chat/video call). Anyone from architects to Italian chefs, tutors, doctors, lawyers, etc. Instant payment system - credit card payments/cryptocurrencies. We are launching soon on App store and prepare for ICO. Need PR and publicity recognition.

    $74 / hr (Avg Bid)
    $74 / hr Avg Bid
    22 bids

    Hi, i have custom ERC20 token that build using Ethereum smart contract, and i need online wallet for members to manage this token with PHP & MySQL I used to be using free service like [url removed, login to view], but i want more simple functions, already made modification from MyEtherwallet on [url removed, login to view] , but want to be more simple than that, no need swap ether, or displ...

    $283 (Avg Bid)
    $283 Avg Bid
    12 bids

    I am looking for developer with experience in [url removed, login to view] or blockchain in general to develop a payment gateway do the same functions did by Paypal included : merchant accounts and make websites able to accept assets issued by Multichain blockchain. and with api ready for developing the Mobile app. job include : setup Multichain nodes on AWS Development of the system...

    $664 (Avg Bid)
    $664 Avg Bid
    27 bids
    Blockchain Guru 6 days left

    I need to create a cryptocurrency and a cloud mining project. Please tell me more about your experience and show Github profile

    $45 / hr (Avg Bid)
    $45 / hr Avg Bid
    16 bids
    PoC Blockchain 6 days left

    Start playing around with Blockchain

    $2281 (Avg Bid)
    $2281 Avg Bid
    4 bids

    I'm developing the cryptocurrency exchange system. I Need to integrate the Crypto wallet such as Bitcoin, Ethe, Ripple, Ada, ... into my site. I need to create and manage separate wallet for each account or similar solution for easy wallet management and less cost for withdrawing. The scope includes handover of source code and related documentation and Application Demo Welcome to everyone!

    $1666 (Avg Bid)
    $1666 Avg Bid
    35 bids

    We will launch a new X11 crypto-coin. We already have graphic designer, webmaster, marketing / social network expert, project manager. We are now looking for developers with experience in cryptocurrency, ideally experience with X11 coins such as DASH. The work to be done is to fork an existing X11 coin and adapt it according to requirements that will be communicated later, setup a testnet and f...

    $29 / hr (Avg Bid)
    $29 / hr Avg Bid
    14 bids

    I have a native asset management & transaction application built with good usership. In order to scale outside of Canada we would like to ICO. Our team is able to describe the problem we solve in a technical manner, however we need to fill in the technical blanks that describe how it uses blockchain to solve this problem.

    $2227 (Avg Bid)
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    26 bids

    i need you to create a custom coin for me it will be a ethereum fork

    $762 (Avg Bid)
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    3 bids
    Blockchain technician 6 days left
    VERIFIED

    I have a problem with a geth wallet which is inaccessible for some reason and I need someone with experience in mining, managing geth wallets so I can get it back.

    $37 (Avg Bid)
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    5 bids

    Create a new altcoin with under 2 sec transaction confirmation time with PoS concept. I DONT WANT ANY ICO. need fork wallet web wallet CPU mining capability including browser mining security 2 sec to instant confirmation with 100 TPS operation. premine

    $145 (Avg Bid)
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    9 bids

    We are looking for someone with crypto forking experience to fork monero and add additional features we would like and create wallets for multiple platforms

    $575 (Avg Bid)
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    12 bids

    Hello we need someone important is how you can create a crypto currency from scratch in C# in a decentralize environment. We need someone who is experienced in this. Max Budget £20k

    $10311 (Avg Bid)
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    31 bids

    Hello we are a company based in UK and US we are looking for full time team. important is how you can create a crypto currency from scratch in C# in a decentralize environment Budget 15k to 20k , also we need a audio call so your english needs to be on top level.

    $32507 (Avg Bid)
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    25 bids
    Virtual Assistant Needed 5 days left
    VERIFIED

    I need a virtual assistant to help me with this project/ ICO I'm rolling out. Virtual assistant will be a long term team member and will also be issued tokens in ICO. Place your bid on cost per month. Daily Tasks Include: -run bots "twitter, telegram, facebook, youtube, crypto chats" -send emails to all crypto currency sites from the url list I made, one by one or with scra...

    $326 (Avg Bid)
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    39 bids

    I have multiple requirement for block chain solution : - Voting app - Banking - Other large projects

    $504 (Avg Bid)
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    7 bids

    We are looking to get developed Crypto Currency Exchange web app on which frontend should be Angular JS and Beckend should be Node Js. Project will be awarded after checking the 50% work on our project as well as first milestone will also be released. Where we could connect APIs easily of Bitcoin, Etherum, Ripple and two more. All the modules should be separated like if one goes down it should no...

    $200 (Avg Bid)
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    3 bids

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