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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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    33 trabajados encontrados, precios en USD

    Mr. Mark has written his will. According to his will if his son Jack successfully gets his undergrad degree then he will be entitled to get his share of money from Mr. Mark's wealth. If not, then the money will go to an NGO(that helps homeless) and Jack will get nothing. For This purpose Mr. Mark, writes a smart contract and deploys it. Before deploying the smart contract Mr. Mark generate...

    $1132 (Avg Bid)
    $1132 Oferta Promedio
    5 ofertas

    Mr. Mark has written his will. According to his will if his son Jack successfully gets his undergrad degree then he will be entitled to get his share of money from Mr. Mark's wealth. If not, then the money will go to an NGO(that helps homeless) and Jack will get nothing. For This purpose Mr. Mark, writes a smart contract and deploys it. Before deploying the smart contract Mr. Mark generate...

    $70 (Avg Bid)
    $70 Oferta Promedio
    1 ofertas

    Requirements: 1) Must have solid experience in web and software development. Work will be in C# with the latest .net version with NodeJS and other requirments (PHP AND RUBY PROPOSALS WILL NOT BE TAKEN.) 2) Must have a solid background in Security and Cyber Security. 3) Must know how to create full nodes for the coins and tokens listed and offer liquidity solutions. 4) This is only for experienced ...

    $2342 (Avg Bid)
    $2342 Oferta Promedio
    21 ofertas
    Bitmex autotrader required 6 días left
    VERIFICADO

    Hi guys I need a Bitmex autotrader that is based on 3 different indicators. It will make a limit short or long order if the indicators satisfy either a long or short trade and will close position at market value when the desired % profit has been reached. I will set this program up on vps with my Bitmex account to trade around the clock 24/7

    $155 (Avg Bid)
    $155 Oferta Promedio
    9 ofertas
    block chain Online Bank 6 días left
    VERIFICADO

    Online bank System Based on block chain and openbankIT experience is a must not optional I need to see a demo on a similar project or else please don't bother similar to [iniciar sesión para ver URL]

    $8570 (Avg Bid)
    $8570 Oferta Promedio
    37 ofertas

    I would like to build betting website which user can bet with bitcoins. I will be share details via chat. Thank you.

    $1368 (Avg Bid)
    $1368 Oferta Promedio
    34 ofertas
    Blockchain 6 días left
    VERIFICADO

    need someone know how to use blockchain hyper ledger

    $178 (Avg Bid)
    $178 Oferta Promedio
    12 ofertas

    We need team developer Tron TRX Blockchain like Tronbank Site: [iniciar sesión para ver URL] Reqairement: - Decentralized & Secure Smart Contract Fund - Node, smartcontract [Can clone] - Design Website - Function - Wallet - Airdrop Snapshot TronBank – A financial game that runs entirely on Tron smart contract, with daily ROI 3.6%~6.6%. It’s an open transparent contract that...

    $7880 (Avg Bid)
    $7880 Oferta Promedio
    33 ofertas

    Develop an app idea of a service with great potential for a world wide project. It’s is a unique idea. It can be applied around the globe. It’s a service that everyone will want as the world get smaller. We will launch the app 5 to 6 months after we come up with the agreements and with the initial partners team members that will make the business come to live. The idea of the app ...

    $9 (Avg Bid)
    $9 Oferta Promedio
    4 ofertas

    We need an intelligent contract for 1.- Voting system 2.- Obtaining professional certification, it is essential to have an approximate cost, approximate time of development and requirements on your part to start the project, with option of price for development or for hours .

    $1630 (Avg Bid)
    $1630 Oferta Promedio
    29 ofertas

    I am looking for a Tron developer capable of creating a complete online gambling website similar to Tronbet, with all the same games and functions, including the token and the dividends system. The developer should be familiar with Tronbet and how it works. The right person should know exactly what I am looking for just by reading this project description.

    $3220 (Avg Bid)
    $3220 Oferta Promedio
    42 ofertas

    I will commission the installation and configuration of Electrum X for the operation with the PrimeStone cryptocurrency. ElectrumX: [iniciar sesión para ver URL] PrimeStone: [iniciar sesión para ver URL]

    $203 (Avg Bid)
    $203 Oferta Promedio
    5 ofertas

    We want to design a system to avoid the tampering with food and usually main culprit responsible for penalty in food supply process is detected by using blockchain with hyperledger platform. System must avoid the penalty paid by the farmer for any tampering in food supply chain(current GR)

    $29 (Avg Bid)
    $29 Oferta Promedio
    2 ofertas
    Crypto and Bitcoin Expert 5 días left
    VERIFICADO

    Hi, We are looking for a crypto and bitcoin expert who has the following domain knowledge : 1. Convert paypal to btc 2. Popular forums of btc 3. Free bitcoin faucets 4. Bitcoin advertising networks 5. Sending and receiving payment via bitcoin 6. Bitcoin wallets 7. Everything else to know about bitcoin Please bid if you have dealt with bitcoin before. Best,

    $256 (Avg Bid)
    $256 Oferta Promedio
    11 ofertas

    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.

    $202 (Avg Bid)
    $202 Oferta Promedio
    2 ofertas

    Create alt coin bounty program account from scratch. Please see attached document for details. Progress will be monitored daily including accrual of daily alt coins earned totals. I take possession of all accounts at the end of the project. If you would like to bid on this job please attach a list of what you will deliver and when. I will know then that you read and understand the job.

    $117 (Avg Bid)
    $117 Oferta Promedio
    20 ofertas

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

    $36 / hr (Avg Bid)
    $36 / hr Oferta Promedio
    10 ofertas
    Cryptocurrency Exchange Website 2 días left
    VERIFICADO

    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

    $400 (Avg Bid)
    $400 Oferta Promedio
    34 ofertas

    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 Oferta Promedio
    21 ofertas

    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.

    $635 (Avg Bid)
    $635 Oferta Promedio
    32 ofertas

    Create a new coin multi algo coin like [iniciar sesión para ver URL]

    $2698 (Avg Bid)
    $2698 Oferta Promedio
    7 ofertas

    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 Oferta Promedio
    6 ofertas
    Export on Gekko with Strategie 2 días left
    VERIFICADO

    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 Oferta Promedio
    4 ofertas
    Fork a Blockchain 2 días left
    VERIFICADO

    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 ...

    $1351 (Avg Bid)
    $1351 Oferta Promedio
    13 ofertas
    English to Korean translation 2 días left
    VERIFICADO

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

    $83 (Avg Bid)
    $83 Oferta Promedio
    19 ofertas
    Lunch ico on stellar 1 día left
    VERIFICADO

    Remittance on stellar network. Want to lunch ico on stellar

    $851 (Avg Bid)
    $851 Oferta Promedio
    10 ofertas
    Issuing of assest 1 día left
    VERIFICADO

    Want to issue tokens on the the stellar network

    $219 (Avg Bid)
    $219 Oferta Promedio
    9 ofertas

    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.

    $27 / hr (Avg Bid)
    $27 / hr Oferta Promedio
    19 ofertas

    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 Oferta Promedio
    12 ofertas

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

    $4088 (Avg Bid)
    $4088 Oferta Promedio
    42 ofertas

    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. [iniciar sesión para ver URL] I want to implement this protocol. so if you have ...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    9 ofertas

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

    $7323 (Avg Bid)
    $7323 Oferta Promedio
    58 ofertas
    Need to make (POS/MN) Coin Finalizado left
    VERIFICADO

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

    $492 (Avg Bid)
    $492 Oferta Promedio
    6 ofertas