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    6,017 blockchain api java робіт знайдено, ціни вказані в USD
    Blockchain 6 дні(-в) left

    Looking to hire a blockchain developer in real estate sector. Compulsory to have knowledge about smart contacts in transactions through blockchain [увійдіть, щоб побачити URL] a candidate for consultancy purpose.

    $383 (Avg Bid)
    $383 Сер. заявка
    1 заявки

    Hi, I am looking for a professional development team who can develop a Master node coin like dash coin with multiple features like crowdfunding, blockchain based chat, escrow, etc. My request is please only experienced and eligible team bid here. I don't want to waste our time.

    $1969 (Avg Bid)
    $1969 Сер. заявка
    11 заявки

    ...it: Full Stack, Front-End, Back-End, DevOps, iOS, Android, Native apps. JavaScript/TypeScript, C#, Ruby, HTML/CSS, Java, C#.NET, PHP, Ruby on Rails, Python, Docker, Kubernetes, SQL, Oracle, Blackberry, C, C++, GO languages, Blockchain, UX-UI, Project leaders, Manual testers, Bug testers, Automation testers and many more. We always can screen the market

    $9 / hr (Avg Bid)
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    7 заявки
    Content Writer 6 дні(-в) left

    i have some product in related Blockchain technology so, i need Blockchai related content writer .

    $65 (Avg Bid)
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    18 заявки
    Plataforma crowdfunding 6 дні(-в) left

    Realizar plataforma croswfunding - crodwlwnding si es posible en blockchain

    $453 (Avg Bid)
    $453 Сер. заявка
    6 заявки
    Plataforma crodwfunding 6 дні(-в) left

    Hola ....... Necesitaria que me realizarán una plataforma crodwfunding - crodwlending ........... Si se pudiera utilizar en blockchain mejor Gracias ........... Thanks..............."............

    $624 (Avg Bid)
    $624 Сер. заявка
    8 заявки
    Blockchain&Cryptos 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hey, First of all my preferred Platform is Wordpress. I bought the Crypton Wordpress theme from Themeforest: [увійдіть, щоб побачити URL] , and I would like it. But I m open for suggestions. I just want to make my site looks awesome with very good dynamics behind. I have paid full subscription at Elegant Themes incl. Divi Frint end Builder and all paid Themes by ET. I need installation to custo...

    $895 (Avg Bid)
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    28 заявки
    Blockchain Academy 6 дні(-в) left

    Educational and Social Content Creation for Blockchain Technology. This can include Blog Posts, Technical Analysis, guides like How to, Why, etc.

    $23 / hr (Avg Bid)
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    30 заявки

    ...and looking for experience programmer for quick job to prove our ideas works. Following with Scope 1. DApp required to query data from our API. We have a sales transaction want to submit on Ether Blockchain. Following with sample data structure and may have minor changes. Customer Name, Transaction Type, Transaction Date, Particular, Currency, Rate

    $55 / hr (Avg Bid)
    $55 / hr Сер. заявка
    32 заявки

    We are looking for developers / companies with minimum 2 years of working experience in Ethereum and distributed ledger technologies (IPFS, Hyperledger). Knowledge of blockchain technologies and writing Ethereum smart contracts. Experience as a full stack engineer with a range of front-end and back-end technologies like Node.js, Python or Go. Experience

    $54 / hr (Avg Bid)
    $54 / hr Сер. заявка
    27 заявки
    Cryptonote Developer 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    We need an experienced blockchain installation, cryptonote developer, programmer and troubleshooting specialist, to help us create a new coin like AEON or Monero. Coin must be secure, private and untraceable with its own wallter. A part of this project would be to troubleshoot and test the system for 10 days after it is developed and delivered. if

    $2069 (Avg Bid)
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    31 заявки

    ...starting to gain ground in terms of Blockchain. Early Mover advantage and solves a major problem faced nowadays. Solution, concept and idea was conceived a couple of weeks ago. Selected for a Validator Programme with a local government organisation which helps start ups in the blockchain sector within a blockchain friendly jurisdiction i.e. Malta. Ready

    $3112 (Avg Bid)
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    21 заявки
    Trophy icon Design concepts and ideas for web app 5 дні(-в) left

    ...these following sections: Current holding; Watchlist, and Upcoming ICO/IPO’s The token attributes that must be expressed for companies on the page are the following: • Blockchain Voting: Similar to Binance voting for a listing on exchange • Reserve: These are Funds that are held in reserve and have not been distributed to a company yet • Dividends:

    $260 (Avg Bid)
    Обраний Гарантований Прихований Топ-конкурс
    $260
    23 робіт
    MLM Marketing Project 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...platform like tipszone.org. this is sample website and wherein The colour scheme needs to be changed to black and gold. payment will be received in TRON address and BTC blockchain address. To understand the project hear the Hindi conversation attached. The project requirement and objective have been discussed in the audio ... Please listen with headphone

    $150 (Avg Bid)
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    7 заявки
    MLM Project website development as per plan 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...platform like tipszone.org. this is sample website and wherein The colour scheme needs to be changed to black and gold. payment will be received in TRON address and BTC blockchain address. To understand the project hear the Hindi conversation attached. The project requirement and objective have been discussed in the audio ... Please listen with headphone

    $108 (Avg Bid)
    $108 Сер. заявка
    4 заявки
    Blockchain development fork of PIVX 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Existing Cryptocurrency needs a wallet update fork with all existing transactions. Must have experience in blockchain development and forking existing cryptocurrencies.

    $2728 (Avg Bid)
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    34 заявки

    need someone professional to help draft up a blog post about what i discussed at IEEE global blockchain conference to get some PR/media attention.

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    20 заявки

    There is a bug in existing Ethereum Dapps and I want someone to fix it. I am looking ...someone to fix it. I am looking for someone who have experience in Ethereum + solidity + [увійдіть, щоб побачити URL] + javascript + HTML + node.js, and have used Ganache for local development of blockchain dapps. I need it to be fixed in 4 to 5 days and target completion by this Sat.

    $235 (Avg Bid)
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    8 заявки
    Cryptocurrency Development (Blockchain) 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have long term project and I need software company who can work on blockchain development with us. You should be available for 8 hours at least in a day

    $30 / hr (Avg Bid)
    $30 / hr Сер. заявка
    19 заявки
    Block chain tor website 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hey, i need to make a tor website Configuring Onion Services for Tor. If you know about tor and blockchain please only send me the proposal. [увійдіть, щоб побачити URL]

    $813 (Avg Bid)
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    20 заявки
    Find a blockchain expert 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am looking for good developer who has enough experiences in blockchian. It`s a long-term work. Thank you.

    $14 / hr (Avg Bid)
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    21 заявки

    ...for people who want to work at the nexus of blockchain, and distributed ledger technologies. Most of our projects are client-based also opportunity to work at Berlin and remotely. We are looking for developers with following skills to work with recurring tasks : Must be familiar with: - DLT & Blockchain frameworks (HyperLedger Fabric/Iroha/Sawtooth

    $21 / hr (Avg Bid)
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    22 заявки

    Hi, I am after someone with high academic and technical writing skills to do a grammar check and review on an existing whitepaper.

    $91 (Avg Bid)
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    35 заявки
    Smart contract 4 дні(-в) left

    Formalizzazione di smart contract su blockchain solidity python c++

    $5168 (Avg Bid)
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    19 заявки

    Siamo In cerca di articolisti nel campo blockchain e criptovalute per articoli da pubblicare online in lingua inglese ... Articoli di 400/500 parole

    $26 (Avg Bid)
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    8 заявки

    We are looking for a hyperledger expert to build a Proof Of Concept blockchain with various: - Various Chaincodes that supports various transactions - Various Chaincodes executors with different roles & Permissions - Integration with existing Participants Systems We are an established Company in Canada and looking forward for partnering with good

    $1016 (Avg Bid)
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    10 заявки

    Siamo In cerca di articolisti nel campo blockchain e criptovalute

    $25 (Avg Bid)
    $25 Сер. заявка
    1 заявки

    Need professional blockchain smart contract developers as team member. It’s important to note 1. You must have active linkedin profile, your profile will be shared in our [увійдіть, щоб побачити URL] share your linkedin profile here:admin@[увійдіть, щоб побачити URL] 2. You may not have to work, but you will be paid.( you will be kept as supportive member, where you should be ready

    $2596 (Avg Bid)
    $2596 Сер. заявка
    26 заявки

    Need professional blockchain developers as team member. It’s important to note 1. You should have active linkedin profile, your profile will be shared in our website. 2. You may not have to work, but you will be paid.( you will be kept as supportive member, where you should be ready to work anytime) 3. If you are highly experienced, you will be hired

    $2287 (Avg Bid)
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    25 заявки

    Hello. I need an article for my website about the future impact of schools teaching blockchain technology. I am looking for 2500 words. Please be creative.

    $103 (Avg Bid)
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    13 заявки

    Hi, Custom Proof Of Capacity HD Mining AltCoin Blockchain Development (Cryptocurrency/Cryptocoin) Proof Of Capacity(POC)HD Mining , the same as BHD, [увійдіть, щоб побачити URL] We need full package which includes : 1. HD Mined Cryptocurrency Development & Deployment. 2. Block Explorer 3. Wallet (Win64,Linux,MacOS,Android,iOS) 4. Miner tools 5,Mining

    $4038 (Avg Bid)
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    Blockchain solution design and architecture 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Design and architecture for solution based on Blockchain Ethereum technology is required

    $207 (Avg Bid)
    $207 Сер. заявка
    5 заявки

    I want to build a app which works as Data Tracker. For your convenience I draw ...which works as Data Tracker. For your convenience I draw some pictures please look at those it will help to sum up what I try to convey. But, I want this app only bulid on Blockchain (BigchainDB). Main Functionality of App :- To detect permission access of other apps

    $1643 (Avg Bid)
    $1643 Сер. заявка
    9 заявки
    Project for Ashok Kumar T. 6 дні(-в) left

    I want to build a app which works as Tracker. For your convenience I draw some pictures please look at those it will help to sum up what I try to convey. B...app which works as Tracker. For your convenience I draw some pictures please look at those it will help to sum up what I try to convey. But, I want this app only bulid on Blockchain (BigchainDB).

    $24 / hr (Avg Bid)
    $24 / hr Сер. заявка
    1 заявки

    Sorry, if I Disturbed you by leaving this message. I want to build a app which works as Tracker. For your convenience I draw some pictures please look at...app which works as Tracker. For your convenience I draw some pictures please look at those it will help to sum up what I try to convey. But, I want this app only bulid on Blockchain (BigchainDB).

    $1661 (Avg Bid)
    $1661 Сер. заявка
    1 заявки

    ...remote websites like wordpress blogs. I am only looking for pure web design aka html/css/js I am doing all of the actual backend work. The commenting system leverages a blockchain (steem) to allow users to earn money when they reviece upvotes, that's why you'll notice a lot of dollar numbers. The comment feed will be something like what you can see

    $134 (Avg Bid)
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    9 заявки
    Write an Article 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi, I need an article to be written on below topic: - Industry 4.0, IOT, AI, Blockchain - Should India start worrying about it?

    $18 (Avg Bid)
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    19 заявки

    Hi, I am looking fir a developer to build a quick prototype of a dapps web applicaion using ethereum (Truffle Framework), Solidity and web3.js. This stack of technology is a must. Functional requirement: - User can register as party A, B, C or D - Party A can create proposal (using smart contract) - Party B, C, D can review the proposal and submit approve or disapprove a proposal - There is a pub...

    $521 (Avg Bid)
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    Se necesitan socios para terminar de montar criptomoneda. Se tiene a un 70% Capital Faltante: 4662,91 USD Wallet CX (Extensión para Chrome): [увійдіть, щоб побачити URL]

    $3972 (Avg Bid)
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    4 заявки
    Need a script writer for a block chain and ICO related script 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need a scriptwriter who can write a script about the blockchain and ICO, details will be given in the chat. please send your proposals.

    $39 (Avg Bid)
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    5 заявки

    We are looking for developers / companies with minimum 2 years of working experience in Ethereum and distributed ledger technologies (IPFS, Hyperledger). Knowledge of blockchain technologies and writing Ethereum smart contracts. Experience as a full stack engineer with a range of front-end and back-end technologies like Node.js, Python or Go. Experience

    $21 / hr (Avg Bid)
    $21 / hr Сер. заявка
    21 заявки
    Trophy icon Logo creation 2 годин(-и) left

    ...togheter (sharing) to produce energy. the project involve the blockchain so would be nice some blockchain elements. It should be professional looks like. it's ok flat design another possibility is to improve and give a professionl version of the attachment logo wich include blockchain element=pixel effect. It needs to be graphically improved and

    $29 (Avg Bid)
    Гарантований
    $29
    56 робіт

    I need someone to make a good designed site, i will provide content and a sample site. You got to make the rest. I need the site made as soon as possible. Please bid only if you can do it fast & economically.

    $107 (Avg Bid)
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    Ethereum DApp Demo (Simple Apps with 2 functions) 1 день left
    ПІДТВЕРДЖЕНО

    ...stage and looking for experience programmer for quick job to prove our ideas works. Following with Scope 1. DApp required to query data from our API. We have a sales transaction want to submit on Ether Blockchain. Following with sample data structure and may have minor changes. Customer Name, Transaction Type, Transaction Date, Particular, Currency, Rate

    $270 (Avg Bid)
    $270 Сер. заявка
    18 заявки

    Create a algorithm that hashes transactions (Variables) linking the blocks.

    $381 (Avg Bid)
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    7 заявки

    Hi, We need to create a professional white paper for a technology Blockchain startup. The company wants to take the Sharing (On-demand, Gig) Economy to the next level with the power of Blockchain technology. Content needed on the document: Overview of the Industry Problem to be solved Proposed solution Product description Technology explanation

    $741 (Avg Bid)
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    Blockchain Expert 1 день left

    Hello, everyone. We are going to build crypto currency exchange site (CEX). If you was working on CEX UI, Please contact me.

    $2296 (Avg Bid)
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    38 заявки

    Hi, we're looking for blockchain experts who can make us decentralized exchange like such like idex or ddex. (or customize previously made solution of yours for us) We would like the exchange's smart contract is based on forkdelta's. The exchange must provide all basic functions like: (simply all functions that fork-delta provide + tradingview) -

    $10900 (Avg Bid)
    Угода про нерозголошення
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    41 заявки