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. Assumi Blockchain Developers

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    Needed ERC20 token Service 6 giorni left
    VERIFICATO

    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...

    €195 (Avg Bid)
    €195 Offerta Media
    14 offerte
    fork Luxcore coin 6 giorni left
    VERIFICATO

    The first phase of this project is to fork Luxcore coin and create genesis block. It uses PHI1612 algorithm I want to hire smart & talented altcoin developers. Can you do this job? do you have experience? Please start your proposal with 'Luxcore' Thank you.

    €378 (Avg Bid)
    €378 Offerta Media
    8 offerte

    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 [accedi per visualizzare l'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

    €1266 (Avg Bid)
    €1266 Offerta Media
    6 offerte

    We need to develop and execute a training program in Blockchain

    €481 (Avg Bid)
    €481 Offerta Media
    11 offerte
    Cleveland, Ohio EOS Uber App -- 2 5 giorni left
    VERIFICATO

    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.

    €3758 (Avg Bid)
    €3758 Offerta Media
    24 offerte
    Cleveland, Ohio EOS Uber App 5 giorni left
    VERIFICATO

    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.

    €2090 (Avg Bid)
    €2090 Offerta Media
    12 offerte

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

    €1706 (Avg Bid)
    €1706 Offerta Media
    18 offerte
    Help create my Blockchain Fork... 5 giorni left
    VERIFICATO

    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...

    €31 / hr (Avg Bid)
    €31 / hr Offerta Media
    36 offerte

    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...

    €804 (Avg Bid)
    €804 Offerta Media
    4 offerte

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

    €22 (Avg Bid)
    €22 Offerta Media
    1 offerte

    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...

    €1691 (Avg Bid)
    €1691 Offerta Media
    35 offerte

    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

    €1096 (Avg Bid)
    €1096 Offerta Media
    30 offerte
    Compile new POS/POW coin -- 2 4 giorni left
    VERIFICATO

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

    €747 (Avg Bid)
    €747 Offerta Media
    6 offerte

    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,

    €25 / hr (Avg Bid)
    €25 / hr Offerta Media
    13 offerte

    fix minor issues on coinspayment gateaway. btc, eth, and ltc mostly is fixed, just that the exchange rate has a problem. [accedi per visualizzare l'URL]

    €71 (Avg Bid)
    €71 Offerta Media
    10 offerte
    fix bug on API 3 giorni left
    VERIFICATO

    i need a minor bug fix on coinspayment API.

    €43 (Avg Bid)
    €43 Offerta Media
    25 offerte

    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)
    €88 Offerta Media
    1 offerte

    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.

    €669 (Avg Bid)
    €669 Offerta Media
    21 offerte

    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 ...

    €1530 (Avg Bid)
    €1530 Offerta Media
    61 offerte

    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...

    €288 (Avg Bid)
    €288 Offerta Media
    6 offerte
    Blockchain Dapp 2 giorni left

    Need to create Dapp using blockchain technology

    €471 (Avg Bid)
    €471 Offerta Media
    17 offerte

    I need someone who is very familiar with Masternodes and how they work. I am going to create a platform like [accedi per visualizzare l'URL] or [accedi per visualizzare l'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 difficult. Fairly simple stuff. Payment will be made...

    €609 (Avg Bid)
    €609 Offerta Media
    22 offerte

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

    €12305 (Avg Bid)
    €12305 Offerta Media
    18 offerte

    Change the code of EOS source code (just a file: [accedi per visualizzare l'URL]) to make it work on another token. One should have complete knowledge of EOS and C, C++.

    €16 (Avg Bid)
    €16 Offerta Media
    1 offerte

    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: [accedi per visualizzare l'...

    €864 (Avg Bid)
    €864 Offerta Media
    16 offerte

    some example: [accedi per visualizzare l'URL]

    €12 (Avg Bid)
    €12 Offerta Media
    1 offerte

    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...

    €152 (Avg Bid)
    €152 Offerta Media
    5 offerte
    Compile new POS/POW coin 1 giorno left
    VERIFICATO

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

    €648 (Avg Bid)
    €648 Offerta Media
    9 offerte
    Ether Smart Contract Audit 1 giorno left
    VERIFICATO

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

    €445 (Avg Bid)
    €445 Offerta Media
    13 offerte

    I want to gradually start developing our cryptocurrency wallet app for [accedi per visualizzare l'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) Exchange between currencie...

    €2541 (Avg Bid)
    €2541 Offerta Media
    37 offerte
    Help me run a ethereum project 1 giorno left
    VERIFICATO

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

    €10 (Avg Bid)
    €10 Offerta Media
    6 offerte
    Help me run a go project 1 giorno left
    VERIFICATO

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

    €9 (Avg Bid)
    €9 Offerta Media
    2 offerte

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

    €824 (Avg Bid)
    €824 Offerta Media
    29 offerte

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

    €2398 (Avg Bid)
    €2398 Offerta Media
    8 offerte

    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 Offerta Media
    35 offerte
    Create a new Crypto Currency 19 giorni left
    VERIFICATO

    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.

    €3004 - €5007
    In primo piano Sigillato NDA
    €3004 - €5007
    63 offerte

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