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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    27 jobs found, pricing in AUD

    HI, freelancers. I am looking for an blockchain developer Project Scope: 1. Configuration Private Network based PoA. 2. Configruation Wallet Thanks.

    $31 / hr (Avg Bid)
    $31 / hr Avg Bid
    9 bids

    Good day,  im looking for a coder who can build a exchange website with different cryptocurrencies for me. the websites main function is only buy and sell direct to us, it shouldnt have a trading system or something like that. User register/login - deposit fiat or cryptocurrency - user can have balance on the site - if user want to buy cryptocurrency, should send fiat to site bank, and get...

    $3822 (Avg Bid)
    $3822 Avg Bid
    21 bids
    Stable coin 6 days left
    VERIFIED

    Build stable crypto coin. Don’t mind a clone code

    $29 (Avg Bid)
    $29 Avg Bid
    1 bids

    Hello we need someone to make hot a fix for our Erc 20 based Eth token. Requirements 1- Have experience on ERC 20 based tokens and can show reference. 2- Knows how to use Putty, Winscp 3- Can teach us how to find some general bugs and errors and their fixes.

    $28 / hr (Avg Bid)
    $28 / hr Avg Bid
    9 bids

    Hi, I have a prototype in my mind that I want to test it through designing a system. If it works well, I want to add other functionalities by time. Thanks, Norris

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

    hello, i need Obyte-Cryptocurrency expert. i wanna discuss in private chat. please bid. thanks, regards.

    $145 (Avg Bid)
    $145 Avg Bid
    5 bids
    security of contract 5 days left
    VERIFIED

    [login to view URL] Hi, I want to have a security report form "Oyente". it should be done in 2-3 hours it is very simple because the contract in very simple. all u do is to follow the steps in the shared link. Max budget is 10 USD

    $17 (Avg Bid)
    $17 Avg Bid
    3 bids

    We are looking for a writer to create content for a few pages on a website. Our client has created a platform to help companies manage cap tables, IPO 409a valuations and other investments. For this project, you should feel comfortable writing about software, digital assets/currency, security tokens, cap tables, and/or financial investments. If you are interested, please respond with your bid pe...

    $1283 (Avg Bid)
    $1283 Avg Bid
    39 bids
    peatio exchange 5 days left

    I am looking for peatio open source cryptocurrency customisation a Linux/Ubuntu server expert who can do the following: - Set up Rubykube Peatio Cryptocurrency Exchange on [login to view URL] and [login to view URL] - Peatio Core - Peatio Trading UI - Environment - Barong - Crypto Daemons - Cryptocurrency (Bitcoin, Ethereum, etc) deployment to the Server [login to view URL] KYC INTEGRATIO...

    $2201 (Avg Bid)
    $2201 Avg Bid
    4 bids
    I need a blockchain developer 4 days left
    VERIFIED

    How are you I need a database blockchain developer I have an already developed Mysql database with PHP backend code I want to convert the Mysql database to Blockchain and connect the php backend code if you have experience with this field, please bid on my project

    $243 (Avg Bid)
    $243 Avg Bid
    23 bids

    I am going to build a website to integrate with etherum blockchain. You must have rich experience with etherum, erc20token. This project must be finished in 10 days. Please bid if you are definitely confident in this field and add *blockchain expert in your proposal at first. Thanks.

    $2372 (Avg Bid)
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    19 bids

    Looking for a dev with STEEM blockchain knowledge. The dev must know how to integrate steemconnect to an igaming website & how to make it functional (play games using real STEEM, deposit/withdraw). Also, the dev must know how to implement a steem engine token to the platform. The token must be an integral part of the cashback system (a chosen percentage of the total wagers is returned to the...

    $262 (Avg Bid)
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    4 bids

    Looking for an online business platform with no physical engagement like delivery . It can be range of businesses from crypto exchange to practical apps or gaming apps . I will pick the best idea and developer depending on ROI and business popularity and the concept. Please kindly read the full deception of the project before biding.I'm looking for a pre existing business or a good busines...

    $4171 (Avg Bid)
    $4171 Avg Bid
    87 bids

    I'm looking for a program to perform multi-sign BTC and/or ECR20 token transactions offline and online It must support signing via hardware such as Trezor and Nano Ledger and AWS CloudHSM Java language preferred

    $263 (Avg Bid)
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    3 bids

    Hi - I am looking for an expert to build a network for me that I can store my data in Hyperledger burrow network. so your job is to build a network and api to store my random generated dataset into the hyperledger network- burrow. the link of hyperledger burrow is this:[login to view URL] please let me know if you need to see my data and how they are being generated, it is just random data. th...

    $219 (Avg Bid)
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    8 bids

    Features: - sign up -- potential sign up/sign-in option via Google/Facebook - create invite: what, what, when, where - send/share invitation - recipient receives invite via email and/or text; recipient is prompted to sign in or sign up - recipient gives rsvp response: "yes" or "no", and to post an optional message to a message board - event host and invite recipients can also, ...

    $481 (Avg Bid)
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    37 bids

    I am looking for good developer to make a crypto exchange for me. There should be three types of roles 1. Super Admin 2. Different types of admin with roles 3. User Features I need. 1. Liquidity from Binance 2. Atomic Swap 3. Realtime and super fast order matching system 4. Hot Cold wallet 5. Admin can make unlimited pairs themselves 6. IEO features 7. Referral System 8. Fully Featured Modern Admi...

    $1387 (Avg Bid)
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    16 bids

    i need an expert for install a block chain and configure it until the fisrt smart contract together on skype o similar video conference tool

    $321 (Avg Bid)
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    11 bids
    Need Blockchain expert 2 days left
    VERIFIED

    I am looking for someone who can develop stablecoin based on TRC20. Need experiences: - strong experiences in solidity - knowledge in stablecoin - TRC20 tokenization I will tell detail requirements in our interview. At the first of proposal, please add this word - xingshunda Before hiring, I will ask experiences and test skills for the best candidate.

    $266 (Avg Bid)
    $266 Avg Bid
    10 bids
    Need Solidity Expert 2 days left
    VERIFIED

    I am looking for someone who can develop stablecoin based on TRC20. Need experiences: - strong experiences in solidity - knowledge in stablecoin - TRC20 tokenization I will tell detail requirements in our interview. At the first of proposal, please add this word - xingshunda Before hiring, I will ask experiences and test skills for the best candidate.

    $205 (Avg Bid)
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    3 bids
    Developing mobile app 2 days left
    VERIFIED

    Hello, we need a mobile app like Revolut. This is a money transfer service app. Also, you need to have the blockchain knowledge . Key features 1. Crypto Wallets 2. Debit Cards 3. Cross Border Money Transfer (Fiat & Crypto) 4. Expense Tracker / Planner.

    $2257 (Avg Bid)
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    97 bids

    I want to write a crypto arbitrage system. If you have existing code. I would like to buy. The price is determined by complexity of the software requirement.

    $494 (Avg Bid)
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    4 bids

    Hi I am looking to have a new blockchain built that works using the POA consensus. The project will include the following features. 1. New POA blockchain using its own currency as the transaction fee. 2. ERC20 smart contract pre-mined token as a base token for the chain. 3. Desktop and online wallet 4. Validation Server light enough to run on a Raspberry Pi 5. Automated token allocation scripts ...

    $14939 (Avg Bid)
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    59 bids
    Blockchain-based Project 1 day left
    VERIFIED

    I am looking to complete a collaborative project with somebody who can build blockchain-based applications. Familiarity with the following are an asset: Ethereum, MetaMask, Truffle, Solidity, and more.

    $1075 (Avg Bid)
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    27 bids
    Trading bot 1 day left

    I need your Arbitrage trading bot mesage me with a demo

    $5998 (Avg Bid)
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    12 bids

    Hello, We are looking for someone with experience working with bitcore, bitcoind etc. We want you to setup a read-only bitcoin node that we can use to fetch data from the blockchain. It should be deployed to aws/digitalocean. It should expose an api, feel free to use either node or ruby for the api. You dont need to add any authentication etc, the barebones bitcore comes with a built-in api that...

    $432 (Avg Bid)
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    23 bids

    Ứng dụng xã hội, tích hợp thương mại điện tử lưu thông tiền thuật toán. Hỗ trợ tiết kiệm và đầu tư vào thị trường cổ phiếu/ trái phiếu/ Cryptocurrency. Nâng cao uy tín các đánh giá bằng Blockchain và mức độ KYC.

    $1701 (Avg Bid)
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    5 bids

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