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. Punësoni Blockchain Developers

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    We need to develop and execute a training program in Blockchain

    €479 (Avg Bid)
    €479 Oferta mesatare
    11 ofertat
    Cleveland, Ohio EOS Uber App -- 2 6 ditë left
    VERIFIKUAR

    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.

    €3704 (Avg Bid)
    €3704 Oferta mesatare
    19 ofertat
    Cleveland, Ohio EOS Uber App 6 ditë left
    VERIFIKUAR

    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.

    €1825 (Avg Bid)
    €1825 Oferta mesatare
    6 ofertat

    I need a Blockchain project. Only experienced developers can bid. Details will be provided via chat.

    €1756 (Avg Bid)
    €1756 Oferta mesatare
    11 ofertat
    Help create my Blockchain Fork... 6 ditë left
    VERIFIKUAR

    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...

    €32 / 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...

    €607 (Avg Bid)
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    2 ofertat

    I receive error when i try mint zerocoin, so i need to fix it

    €24 (Avg Bid)
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    2 ofertat

    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...

    €1588 (Avg Bid)
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    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

    €1001 (Avg Bid)
    €1001 Oferta mesatare
    23 ofertat
    Compile new POS/POW coin -- 2 5 ditë left
    VERIFIKUAR

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

    €1067 (Avg Bid)
    €1067 Oferta mesatare
    3 ofertat

    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,

    €26 / hr (Avg Bid)
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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. [identifikohuni për të parë adresën URL]

    €71 (Avg Bid)
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    10 ofertat
    fix bug on API 4 ditë left
    VERIFIKUAR

    i need a minor bug fix on coinspayment API.

    €43 (Avg Bid)
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    24 ofertat

    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 ...

    €88 (Avg Bid)
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    1 ofertat

    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.

    €629 (Avg Bid)
    €629 Oferta mesatare
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    Hello, i am seeking for a developer that can build a blockchain based marketplace where user and business people are able to find each other, for example like freelancer.com is doing but for another target group. The site allows to post the needs for site members while bidding on in a competitive tender process. On the other hand seller can list their "item", user can view it and press ...

    €1503 (Avg Bid)
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    59 ofertat

    1) I want the logic to be implemented (along with the check on the points mentioned if they are functioning properly). User A: Seller Sends 100 User B: Buyer Receives 90 or 88 depending on network fees Transaction amount: 100 Seller Sends: 100 Escrow receives: 100 - 5 ( 3 network fees + 2 commission) = 95 Buyer Receives: 95 - 5 ( 3 network fees + 2 commission) = 90 If network fees goes high from E...

    €112 (Avg Bid)
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    4 ofertat
    Blockchain Dapp 3 ditë left

    Need to create Dapp using blockchain technology

    €429 (Avg Bid)
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    15 ofertat

    I need someone who is very familiar with Masternodes and how they work. I am going to create a platform like [identifikohuni për të parë adresën URL] or [identifikohuni për të parë adresën URL] A Masternode hosting and deployment platform. I’m familiar with the amount of work needed to develop something like this and it isn’t really too diffi...

    €600 (Avg Bid)
    €600 Oferta mesatare
    18 ofertat
    need to develop API. 3 ditë left
    VERIFIKUAR

    we already have github, explore, and technical specifications. we need to generate api for our exchange, main wallet under that coin address generation, send receive and balance. please find all details 1. GITHUB: [identifikohuni për të parë adresën URL] 2. Technical Specification: [identifikohuni për të parë adresën URL] 3. Explorer: [identifikohuni p&eu...

    €172 (Avg Bid)
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    3 ofertat

    I need someone to help with marketing and crowdsales of an erc20 token profits will be shared after crowdsales.

    €12271 (Avg Bid)
    €12271 Oferta mesatare
    18 ofertat

    Change the code of EOS source code (just a file: [identifikohuni për të parë adresën URL]) to make it work on another token. One should have complete knowledge of EOS and C, C++.

    €16 (Avg Bid)
    €16 Oferta mesatare
    1 ofertat

    Looking to hire someone who can create a cryptocurrency exchange, complete back end. Only wanting to hire someone who has already previously built an exchange or who can build one based off another template. Only willing to spend a minimum amount of money to build the platform. Can only pay monthly, no upfront payments. Want an exchange similar to one of these: [identifikohuni për të...

    €850 (Avg Bid)
    €850 Oferta mesatare
    15 ofertat

    some example: [identifikohuni për të parë adresën URL]

    €12 (Avg Bid)
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    1 ofertat

    I have a installed hyperledger fabric (v1.3) network on multiple nodes with Kafka-zookeeper, the setup is: VM1:zookeeperOP、kafkaOP、caOP, ordererOP、peer0/peer1, orgOP、cli VM2:zookeeperHIT、kafkaHIT、caHIT, ordererHIT、peer0/peer1, orgHIT、cli VM3:zookeeperMTL、kafkaMTL、caMTL, ordererMTL、peer0/peer1, orgMTL、cli VM4:kafkaOrderer But when creating a channel, it prompt below error: $ docker exec -e "C...

    €154 (Avg Bid)
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    4 ofertat
    Compile new POS/POW coin 2 ditë left
    VERIFIKUAR

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

    €705 (Avg Bid)
    €705 Oferta mesatare
    8 ofertat
    Ether Smart Contract Audit 2 ditë left
    VERIFIKUAR

    I'm looking legal auditor for our token smart contract. You must have to have company! You should provide a genuine audit paper.

    €318 (Avg Bid)
    €318 Oferta mesatare
    12 ofertat

    I want to gradually start developing our cryptocurrency wallet app for [identifikohuni për të parë adresën URL] that can be downloaded on apps store via Google and other places (IOS, Android and later Windows) Below are some features (open to better suggestions ) A) One place for top coins (BTC, ETH , BCH , Litecoin and Ethlyte token plus other ERC 20 tokens compatible ) B) Ex...

    €2534 (Avg Bid)
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    37 ofertat
    Help me run a ethereum project 2 ditë left
    VERIFIKUAR

    Need help setting up a project - go, geth, ethereum

    €9 (Avg Bid)
    €9 Oferta mesatare
    6 ofertat
    Help me run a go project 2 ditë left
    VERIFIKUAR

    Need help setting up a project - go, geth, ethereum

    €9 (Avg Bid)
    €9 Oferta mesatare
    2 ofertat

    Need to create and design a whitepaper and pitch deck for a blockchain based project (ICO)

    €829 (Avg Bid)
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    28 ofertat

    mình cần tuyển 1 hay 1 nhóm coder có thể code cho mình 1 dapp đánh bạc trên nền erc20 tiền công negotiable

    €2391 (Avg Bid)
    €2391 Oferta mesatare
    8 ofertat

    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. You will start by sending me a formal document explaining the key elements of blockchain that are necessary. This is to show me the depth of your understandin...

    €16 / hr (Avg Bid)
    €16 / hr Oferta mesatare
    33 ofertat

    Currently, we are Looking for Online “Blockchain” (part-time) Trainer, who like to work with us for online training assignments. A trainer who expert on mentioned technology and deliver the same to professionals, and who like to work with us for online training assignments. Our students are located across the globe, we facilitate individuals and corporate to meet their training needs...

    €449 (Avg Bid)
    €449 Oferta mesatare
    2 ofertat

    Need white paper for an upcoming project including write content and design. Please show me what you've done.

    €442 (Avg Bid)
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    12 ofertat

    I need someone acquainted with blockchain technology and EOS, to perform fork on EOs and introduce sharding in it. This project also includes making some small changes in EOS code to make it work with a different token. Write Sharding on the top of your bid so that I know that you have read the description. Bid only if you have previous work experience with blockchain. Max Budget is 25,000.

    €500 (Avg Bid)
    €500 Oferta mesatare
    6 ofertat
    IPFS Blockchain 7 orё left
    VERIFIKUAR

    Solve some IPFS Blockchain issue. See below link: [identifikohuni për të parë adresën URL] Documentation: [identifikohuni për të parë adresën URL]

    €182 (Avg Bid)
    €182 Oferta mesatare
    7 ofertat

    Looking to create a copy of a shared masternode platform either [identifikohuni për të parë adresën URL] or [identifikohuni për të parë adresën URL] With Instant Shares and Staking pool included. staking pool offers its community a high uptime by providing reward infrastructure and frequent rewards even when someone has a small amount of coins. instant s...

    €7 / hr (Avg Bid)
    €7 / hr Oferta mesatare
    6 ofertat

    Create a mobile wallet that can have multiple tokens and each token represents a company's loyalty points. There have to be two types of users - Normal Users and Pool users. - Users should be able to transfer these tokens to each other. - Users should be able to purchase these tokens by paying money. - Users should be able to convert one token to another token using a predefined conversi...

    €84 (Avg Bid)
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    3 ofertat
    Blockchain whitepaper and deck 2 orё left
    VERIFIKUAR

    Need to create whitepaper for a blockchain project along with a pitch deck. Please respond if you have prior experience, along with your whitepaper proposal.

    €431 (Avg Bid)
    €431 Oferta mesatare
    16 ofertat
    blockchain developer needed 1 orё left
    VERIFIKUAR

    i need a blockchain developer to make some simple changes to my website.

    €90 (Avg Bid)
    €90 Oferta mesatare
    19 ofertat
    Create a new Crypto Currency 20 ditë left
    VERIFIKUAR

    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.

    €2996 - €4993
    Cilësuar Vulosur MRS
    €2996 - €4993
    63 ofertat

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