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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    Fork Ripple Coin -- 3 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Fork Ripple coin (XRP) and make a new coin based on our information. code link - [увійдіть, щоб побачити URL] Make it brand new coin with wallet and explorer

    $5500 (Avg Bid)
    $5500 Сер. заявка
    1 заявки
    Fork Ripple Coin -- 2 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Fork Ripple coin (XRP) and make a new coin based on our information. code link - [увійдіть, щоб побачити URL] Make it brand new coin with wallet and explorer

    $212 (Avg Bid)
    $212 Сер. заявка
    6 заявки
    building crypto computers 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    we are looking to build a computer facility for manufacturing bitcoin and other coins. We understand that the bitcoin manufacturers cannot supply us with enough equipment so we are looking to use GPU cards. We are looking for a senior adviser to work with us on doing this. We will have ongoing work for you.

    $102 (Avg Bid)
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    5 заявки

    I looking for Hyperleder Fabric/Composer Expert to design and build Blockchain Application from Spring Boot MongoDB existing application Regards,

    $184 (Avg Bid)
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    12 заявки
    Cryptocurrency Exchange with Liqudity -- 3 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I'm looking who has done cryptocurrency exchange with liquidity integration. I'm looking for someone who has done because we want to use those source codes that way we can get our product done at less price. To be honest, we have a low budget but, High expectations! it's our needs => [увійдіть, щоб побачити URL]

    $2643 (Avg Bid)
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    45 заявки
    Cryptocurrency Exchange with Liqudity -- 2 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I'm looking who has done cryptocurrency exchange with liquidity integration. I'm looking for someone who has done because we want to use those source codes that way we can get our product done at less price. To be honest, we have a low budget but, High expectations! it's our needs => [увійдіть, щоб побачити URL]

    $1673 (Avg Bid)
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    35 заявки
    Feasibility study of implementing VANETs using blockchain 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Further details can be discussed on chat.

    $379 (Avg Bid)
    $379 Сер. заявка
    14 заявки
    iOS and Android poker app using blockchain/ bitcoin betting. 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need an iOS and Android app. I would like it designed and built. Must implement Bitcoin/ Ethereum for the betting system and send a small fee to a wallet every time there is winner. Must be able to show me previous experience in developing poker apps or similar. The actual poker app should be basic enough. All other details will be arranged afterwards

    $1901 (Avg Bid)
    $1901 Сер. заявка
    32 заявки

    Project Type: Short, Non-Commercial Project description: 1. Develop a security architecture for the Internet of Things using Blockchain to manage, store and secure data in the network 2. Create Smart contracts for IoT edge devices to enable execution and monitoring of transactions, establish collaborative communication with other edge devices 3. Create a model for trust evaluation of devices 4. C...

    $1174 (Avg Bid)
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    7 заявки
    ERC20 Smartcontract Audit Report 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Analyze and check ERC20 Smart Contracts and will provide a report with all the issues outlined, the code is secure, hackerproof, code corresponds to the documentation (including whitepaper) the code meets best practices. I need the report on ​proper company letterhead from legit companies.

    $390 (Avg Bid)
    $390 Сер. заявка
    7 заявки
    Adding traffic/visitors to my new blog 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Am a new blogger but dnt seem to get traffic/ visitors to my blog... This is my blog below [увійдіть, щоб побачити URL] Come up with a proposal on how I can get 1000 new visitors You must be experienced in this and bring results if I hire you I need results so if you can't get me results dnt bother bidding

    $84 (Avg Bid)
    $84 Сер. заявка
    15 заявки
    Fork Ripple Coin 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Fork Ripple coin (XRP) and make a new coin based on our information. code link - [увійдіть, щоб побачити URL] Make it brand new coin with wallet and explorer

    $1000 (Avg Bid)
    $1000 Сер. заявка
    8 заявки
    Cryptocurrency Exchange with Liqudity 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I'm looking who has done cryptocurrency exchange with liquidity integration. I'm looking for someone who has done because we want to use those source codes that way we can get our product done at less price. To be honest, we have a low budget but, High expectations! it's our needs => [увійдіть, щоб побачити URL]

    $821 (Avg Bid)
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    13 заявки
    Fork TRON Cryptocurrency and Make new coin 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking blockchain developer who can fork TRON ( TRX) and make a new coin based on our information. Wallet - a web wallet, windows, Apple (iOS) Explorer - setup explorer mining-pool setup I mean you have to complete all systems whatever it needs to be complete.

    $4366 (Avg Bid)
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    12 заявки
    Fork cryptocurrency 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Fork tron cryptocurrency setup all system like wallet , explorer , server

    $905 (Avg Bid)
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    12 заявки
    CREATE PROOF OF STAKE COIN 3 дні(-в) left

    Create proof of stake coin which is based off of DASH must have previous experience and list of github links for work

    $917 (Avg Bid)
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    18 заявки

    I am looking for someone to use pre existing github repositories to build me a crypto currency exchange. The main aspec of this development will be the implementation of crypto to fiat I would like to have an exchange that is derived from this github source and built on ruby on rails [увійдіть, щоб побачити URL]

    $1504 (Avg Bid)
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    33 заявки

    I want you to create my own bot for trading crypto on Bitmex (API) using a simple RSI strategy. The bot must be able to do the following: 1) Margin trading, having the capability of taking long and short positions based on the RSI values. 2) Need to calculate RSI based on the websocket data and should match the RSI on Bitmex. The calculations should be done for a (1,3,5,15,30) minute interval. ...

    $190 (Avg Bid)
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    8 заявки
    Best Block Chain Development Company x 2 1 день left
    ПІДТВЕРДЖЕНО

    Hi, I am looking for a blockchain company that is reputable and has a good portfolio. You must ensure that you have successfully built up a great number of blockchain projects if not don't bother to talk to me. I am trying to save your time. 1. I am trying to build an application that is multi-vendor using blockchain - private network running on hyper ledger fabric. - Native Mobile Applicat...

    $12559 (Avg Bid)
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    50 заявки
    Looking for the best blockchain company 1 день left
    ПІДТВЕРДЖЕНО

    Hi, I am looking for a blockchain company that is reputable and has a good portfolio. You must ensure that you have successfully built up a great number of blockchain projects if not don't bother to talk to me. I am trying to save your time. 1. I am trying to build an application that is multi-vendor using blockchain - private network running on hyper ledger fabric. - Native Mobile Applicat...

    $25872 (Avg Bid)
    $25872 Сер. заявка
    54 заявки

    I will be getting the data from the temperature sensor, i want to add AES encryption on it and the block chain encryption above it and should transfer it to receiver. In receiver side i need to decrypt everything and should extract the temperature data. I want you to provide three block chain algorithms with implementation.

    $75 (Avg Bid)
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    5 заявки
    Smart Contract for NFT 1 день left

    Looking for a developer to write a smart contract in etheruem. This will be a NFT smart contract allowing for users to trade Eth for NFTs and vice versa. There will be some game dynamics incorporated as well.

    $510 (Avg Bid)
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    21 заявки

    Suppose a person has an FIR lodged against him. So, he would face some demerits like unable to travel countries and apply for a visa, unable to stand in elections or unable to apply for some jobs. So, people who are highly influential, try to modify or delete the physical records of the FIRs by bribing the low tier people. This issue can be solved using emerging technologies like Blockchain. A sec...

    $107 (Avg Bid)
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    6 заявки
    Bulding a decentralized asset management system 20 годин(-и) left
    ПІДТВЕРДЖЕНО

    Hello there! I am in need of someone who has experience working with blockchains. I want to build and implent a decentralized funds system like the one you can see here : [увійдіть, щоб побачити URL] The fund management system has to be decentralized. you have to be able to implent it on my website. Let´s discuss the details further in chat thanks

    $174 (Avg Bid)
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    26 заявки
    need a blockchain developer 8 годин(-и) left

    I need a blockchain developer for a coin

    $420 (Avg Bid)
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    19 заявки
    Blockchain Project on demand vertical 4 годин(-и) left
    ПІДТВЕРДЖЕНО

    Ethereum Blockchain On demand application Smart contrat Token sale website Masternodes

    $2834 (Avg Bid)
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    70 заявки

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