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    40 робіт знайдено, ціни вказані в USD

    I need help in Creating PIVX Masternode coin with all steps like integrating blockchain , block explorer , QT wallets ( Win - 32-64, Linux, Mac ) , Publishing source code in github , Creating masternode guide , I will first check if the coin chain is smooth or not I mean no bugs in the coin or proof of stake. Many Thanks

    $291 (Avg Bid)
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    5 заявки

    I would be willing to make the people stock holders and partners in the company. They would have continuous income for life. The tech involved is very guarded contracts and interviews. has real world application and will be adopted quite fast. Relocation may be a must. is truly a game changer.

    $1091134372 (Avg Bid)
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    20 заявки
    ETHEREUM Smart-Contract Development for ICO 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We need an ICO Wallet that works on Ethereum Smart-Contract

    $351 (Avg Bid)
    $351 Сер. заявка
    17 заявки
    crypto exchange -- 2 6 дні(-в) left

    Hello! I need a script crypto exchange, just looking for a ready solution. Before buying, I need to watch a demo! I do not need to develop from scratch, such a proposal please do not write to me!

    $1285 (Avg Bid)
    $1285 Сер. заявка
    34 заявки
    Bitcoin jackpot site 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking for partner (paid small amount while working and then site revanue) I want a bitcoin jackpot site (script) Players register and deposit btc. They then ret credit on the site to use in the jackpot. Jackpot is timed so Player can join in and try win the pot. Site profit is 10% of each played game. Dont reply of you havent read it all. Dont reply og you dont Know what bustabit crash gam...

    $70 (Avg Bid)
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    3 заявки
    Build Decentralized Exchange 0x Protocol Like Paradex 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Here Its Example How Should Look And Should Be The Exchange The UI/UX Check Website Before Bid if u can make like this okay : [увійдіть, щоб побачити URL]

    $4599 (Avg Bid)
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    37 заявки
    Create new genesis block 6 дні(-в) left

    I need to generate new genesis block insted of current one for POW/POS cryptocurrency, with new vAlertPubKey and scriptPubKey all instruction and steps should be include. award will be according to best price

    $183 (Avg Bid)
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    7 заявки
    Ethereum Smart Contract developers needed 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking for Ethereum Smart Contract developers who has god grip on Solidity language to write contracts and trigger events

    $62 (Avg Bid)
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    4 заявки
    Build a Mining Pool Website -- 2 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Build a Mining Pool Website Like [увійдіть, щоб побачити URL] [увійдіть, щоб побачити URL]

    $151 (Avg Bid)
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    8 заявки
    crypto exchange 5 дні(-в) left

    Hello! I need a script crypto exchange, just looking for a ready solution. Before buying, I need to watch a demo! I do not need to develop from scratch, such a proposal please do not write to me!

    $1404 (Avg Bid)
    $1404 Сер. заявка
    43 заявки
    Blockchain expert 5 дні(-в) left

    I am looking for ocaml blockchain expert

    $681 (Avg Bid)
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    24 заявки

    Section 1: Final points to be verify and fix if any issues 1) SMTP to API for email via [увійдіть, щоб побачити URL] api 2) Email and SMS notification alert for message from trade related 3) Validations in Register page 4) Multiple user session lock 5) Session Hijacking 6) Update mobile no otp verification 7)Sign In link expire on click for sign in 8) Ledger proper in User and Admin Dashboard Sec...

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    1 заявки
    Blockchain developer 5 дні(-в) left

    Hello. I am looking for experienced oclam developer. Have to know blockchain, prototcols, c++.

    $607 (Avg Bid)
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    23 заявки
    Cryptocurrency mining pool modification 5 дні(-в) left
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    I'm trying to modify pool codes in a mining pool using SHA 256 and redeem the hashes in another coins . Basically my device only process SHA 256 but wondering if we could program the pool to convert the algorithm ? please contact me if you have experience in this filed. my method of payment is by creating milestones and release it once the task was completed . had lots of good reviews so far...

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    15 заявки

    A blockchain engagement platform designed to be a nexus for blockchain education, networking, enterprise collaboration and talent discovery. It is a six month project with a fixed pay every month.

    $2813 (Avg Bid)
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    14 заявки

    Building supply chain management using blockchain for super market

    $27 / hr (Avg Bid)
    $27 / hr Сер. заявка
    19 заявки
    ERC20 token exchange listing with 1 - 2 eth budget. 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    ERC20 token listing with 1 - 2 eth budget.

    $527 (Avg Bid)
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    24 заявки

    hello! we are looking for people who can get us a decentralized crypto exchange you can looking at this website [увійдіть, щоб побачити URL]

    $2330 (Avg Bid)
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    13 заявки

    Need a Full stack developer who have some basic knowledge about cryptocurrency, blockchain, and are familiar with the following stack: Node.js, React.js, Redux , AWS, DynamoDB, the ideal candidate should have worked with several successful projects, is an ***excellent front-end developer*** The brokerage needs to have a payment mechanism for depositing the fund, as well as a dashboard for viewing...

    $17 / hr (Avg Bid)
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    Legal opinion on Utility token 4 дні(-в) left
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    We have an ERC20 token and we want a legal opinion to ensure it's a utility cryptocurrency. Please don't bid if you are inexperienced with this task.

    $571 (Avg Bid)
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    cryptocurrency 4 дні(-в) left
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    i want to create a cryptocurrency for payment.

    $578 (Avg Bid)
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    Food WheRevolution 4 дні(-в) left

    I'm fonder of ALFASSA ( [увійдіть, щоб побачити URL] ) and I need a BlockChain's programmers

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    Setup Electrum Wallets 4 дні(-в) left

    I am looking for a blockchain developer experienced in setting up Electrum wallets. Project's description and features is attached.

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    Blockchain expert. 3 дні(-в) left

    Hi. I am going to develop new blockchain. I will share details for right freelancer.

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    Needed ERC20 token Service 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    We need ERC20 token Service Developer. We are looking for a highly skilled developer who can provide us ERC20 Services. We are looking for • Get Balance • Token Send/Receive • Token Address Generation • Transaction History Please Note: • You will need to handover the full development source code to us. • Should be developed with PHP CodeIgniter. • We need the se...

    $543 (Avg Bid)
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    Create PIVX based new coin ( Masternode Coin) 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    1. Create a masternode coin like pivx 2. Create block explorer 3. Create QT wallets ( Win - 32-64, Linux, Mac ) 4. Publishing source code in github [увійдіть, щоб побачити URL] masternode guide 6. guide to install the seednode Please note : I require only professional developers , I will first check if the coin chain is smooth or not I mean no bugs in the coin or proof of stake

    $569 (Avg Bid)
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    10 заявки
    Blockchain training course 2 дні(-в) left

    We need to develop and execute a training program in Blockchain

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    13 заявки
    Cleveland, Ohio EOS Uber App -- 2 2 дні(-в) left
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    Looking to get an app built on the EOS blockchain that allows riders to receive tokens for their driving service similar to UBER in the Cleveland area. Must have understanding of GPS.

    $4374 (Avg Bid)
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    27 заявки
    Cleveland, Ohio EOS Uber App 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking to get an app built on the EOS blockchain that allows riders to receive tokens for their driving service similar to UBER in the Cleveland area. Must have understanding of GPS.

    $2370 (Avg Bid)
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    15 заявки
    Help create my Blockchain Fork... 2 дні(-в) left
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    I need a Blockchain Developer capable of producing a fork with basic Blockchain Adjustments like Block Time, Block Reward, Block Halving, Etc. We would like a wallet implemented and designed as well along with several additional aspects to the development but nothing to extensive. We would require someone with at least 2-3 years experience with Blockchain Developer. ***NOT SMART CONTRACTS! SOL...

    $36 / hr (Avg Bid)
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    I need complete guide to create qt wallets, genesis block, block explorer, block chain from scratch. Finished product should include guide for bash file for easy setup of a masternode VPS on Ubuntu 18.04, and QT GUI wallets for Linux, Windows, Mac. Finished blockchain should not have Proof-of-work mining capabilities. All GUI wallets should be capable of hosting masternodes, have an explorer optio...

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    4 заявки
    Develop iOS React Native App with Custom Map Building 1 день left
    ПІДТВЕРДЖЕНО

    Hi! I want my iOS app to be developed in React Native. It's an app like Uber. I have the Android & iOS version already made up using Objective C. Design & all the things will be same as the existing app in React Native except map. The map should be created for React Native. It’s a simple map like admin can change the colors, can create own icons, colors on map etc in a word, ad...

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    Blockchain developer 1 день left

    I want to develop a proprietary service for my customers. Essentially, it's going to be a stripped-down version of blockchain. I need someone who is knows blockchain inside out - to the point where theyre not helplessly enamoured by it. If you know what you're doing, this is a walk in the park. If you're wrapped up in your crypto bubble, stay there, I have no use for you

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    Compile new POS/POW coin -- 2 1 день left
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    I want to start a new coin POS/POW. Please bid if you have already developed coins. Looking forward for serious dev..

    $742 (Avg Bid)
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    8 заявки
    Rubykube / Peatio open source cryptocurrency Exchange 1 день left
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    I need some one to install Rubykube/peatio cryprocurrency exchange in Kubernetes or linux, and you should modify backend and frontend ui please bid if you worked kubernetes docker Ruby on rails and blockchain technologies, want to know more details plz chat with me,

    $30 / hr (Avg Bid)
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    fix minor crypto payment processor issues on website 16 годин(-и) left
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    fix minor issues on coinspayment gateaway. btc, eth, and ltc mostly is fixed, just that the exchange rate has a problem. [увійдіть, щоб побачити URL]

    $81 (Avg Bid)
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    fix bug on API 15 годин(-и) left
    ПІДТВЕРДЖЕНО

    i need a minor bug fix on coinspayment API.

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    25 заявки
    TRON video distribution site 7 годин(-и) left

    Hello. I want to make a demo of a decentralized video distribution platform using TRON. There are no ads or commercials on this site. My existing site uses Ethereum for micropayments and WebTorrent (in-browser BitTorrent) for streaming. I want to do a very simple proof-of-concept using TRON instead of Ethereum. The viewer comes to the site and uses TRON to automatically send a micropayment to the ...

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    Web app deveoper needed Закінчився left

    Progressive web app - to save information in blockchain MVP ... create text message or text box attach photo, take pics, save video, audio ... we want to use Fluree Blockchain Database and Decentralized Apps. database API.

    $761 (Avg Bid)
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    Create a new Crypto Currency 15 дні(-в) left
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    Create a new Crypto Currency by Improving open source existing codes and ensure its reliability to connect to external environments, and implement sepcific specs and deliverables and high level security.

    $3408 - $5680
    Обраний Прихований Угода про нерозголошення
    $3408 - $5680
    63 заявки

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