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.

Alkalmazza Blockchain Developers szabadúszót

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    A munka állapota
    44 munkát találtunk, az árak pénzneme: EUR

    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

    €203 (Avg Bid)
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    20 licitek

    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.

    €19 / hr (Avg Bid)
    €19 / hr Licitátlag
    11 licitek

    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.

    €487 (Avg Bid)
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    11 licitek

    Create a new coin multi algo coin like [jelentkezzen be az URL megtekintéséhez]

    €2502 (Avg Bid)
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    6 licitek

    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.

    €132 (Avg Bid)
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    5 licitek

    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.

    €196 (Avg Bid)
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    3 licitek
    Fork a Blockchain 6 nap left
    IGAZOLT

    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 ...

    €767 (Avg Bid)
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    10 licitek

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

    €56 (Avg Bid)
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    11 licitek
    Lunch ico on stellar 6 nap left
    IGAZOLT

    Remittance on stellar network. Want to lunch ico on stellar

    €808 (Avg Bid)
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    9 licitek
    Ico on stellar 6 nap left
    IGAZOLT

    Remittance on stellar network. Want to lunch ico on stellar

    €1262 (Avg Bid)
    €1262 Licitátlag
    9 licitek
    Issuing of assest 6 nap left
    IGAZOLT

    Want to issue tokens on the the stellar network

    €199 (Avg Bid)
    €199 Licitátlag
    7 licitek

    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.

    €25 / hr (Avg Bid)
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    16 licitek

    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...

    €31 / hr (Avg Bid)
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    12 licitek

    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.

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    25 licitek

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

    €3648 (Avg Bid)
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    37 licitek

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

    €862 (Avg Bid)
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    12 licitek

    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. [jelentkezzen be az URL megtekintéséhez] I want to implement this protoco...

    €19 / hr (Avg Bid)
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    7 licitek

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

    €6446 (Avg Bid)
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    52 licitek
    Need to make (POS/MN) Coin 4 nap left
    IGAZOLT

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

    €502 (Avg Bid)
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    5 licitek
    algorithm - Crypto 4 nap left
    IGAZOLT

    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.

    €605 (Avg Bid)
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    33 licitek

    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

    €16 (Avg Bid)
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    3 licitek

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

    €33 (Avg Bid)
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    4 licitek

    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) - [jelentkezzen be az URL megtekintéséhez] (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" ...

    €179 (Avg Bid)
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    4 licitek

    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

    €2019 (Avg Bid)
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    25 licitek

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

    €15 (Avg Bid)
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    2 licitek

    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.

    €14 / hr (Avg Bid)
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    19 licitek

    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

    €2839 (Avg Bid)
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    27 licitek

    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...

    €19 / hr (Avg Bid)
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    29 licitek

    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

    €149 (Avg Bid)
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    15 licitek
    Create a cardano node 3 nap left
    IGAZOLT

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

    €289 (Avg Bid)
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    2 licitek

    An Online crowdfunding platform for tokenizing real estate. [jelentkezzen be az URL megtekintéséhez]

    €2362 (Avg Bid)
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    21 licitek

    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.

    €533 (Avg Bid)
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    13 licitek

    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#

    €31 / hr (Avg Bid)
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    35 licitek

    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

    €741 (Avg Bid)
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    2 licitek

    I want to install this free open source explorer: [jelentkezzen be az URL megtekintéséhez] 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

    €23 (Avg Bid)
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    8 licitek

    Use Playground, fabric, hyper ledger rest API. The Blockchain solution should be well designed and include the following core like: • Blockchain solution use case overview • Identification of o Participant, Assets, and Transactions o Applications and Events o External system integration • Modeling business network definition including o Participant, Assets, and Transactions o Acce...

    €469 (Avg Bid)
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    15 licitek

    We're looking for Koreans to be our representative for the following task 1. Search all Korean CryproExchange which offer IEO service 2. Negotiate the IEO terms and price 3. Follow up on the progress

    €481 (Avg Bid)
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    4 licitek

    The desired candidate will be required to build and manage a strong community team of remote developers to implement the final stages of completing the cryptomnia platform. The following qualities should also be displayed: • You must enjoy solving problems • You have at least 3-5 years experience creating customer-facing products in start-ups • You are highly logical and te...

    €51 / hr (Avg Bid)
    €51 / hr Licitátlag
    34 licitek
    Dash cryptocurrency fork 8 óra left
    IGAZOLT

    We need a x16 currency. We can fork dash and change algo. We need physical wallet, android wallet, blockexplorer and Mac wallet. Coin must have pos and masternodes. We have already 4 VPN. We have already logo and coin specs.

    €1692 (Avg Bid)
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    21 licitek

    I have attached a github project link. I need help for the following features deployed on the website: i) setup the project locally for testing the blockchain encryption. ii) view the data stored. iii) Make login and registration page iv) Want to verify "Proof of work" hash change when data is tampered. Please check the link here - [jelentkezzen be az URL megtekintéséhez]

    €50 (Avg Bid)
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    4 licitek
    Graphics help / coding 5 óra left
    IGAZOLT

    I need an Android app. I already have it pretty much built just need updates pages to make everything look nice. It’s a blockchain application. A new team member would be nice 20% of all profits if we go that route. I also want to implement Gyft gift cards. They take bitcoin but an instant swap from kin cryptocurrency to bitcoin for gift cards would be perfect.

    €173 (Avg Bid)
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    12 licitek

    I need the block chain web scraping expert needed for my multiple jobs . Details will be shared with winning bidder. Please bid if you have experience in block chain scraping expert.

    €105 (Avg Bid)
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    10 licitek

    I need the block chain web scraping expert needed for my multiple jobs . Details will be shared with winning bidder. Please bid if you have experience in block chain scraping expert.

    €63 (Avg Bid)
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    3 licitek

    I need to compile all my transactions on the EOS blockchain to a spreadsheet. Most of the thousands of transactions are not taxable events, but I need to a way to sort through them so I can easily identify the ones that are. There are several good EOS blockchain explorers but here are the accounts I need scraped: gq3tinbzg4ge (18,719+ transactions) carletonljoy (108+ transactions) oxymoroncj...

    €159 (Avg Bid)
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    14 licitek

    A legjobb Blockchain közösségi cikkek