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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    36 仕事が見つかりました。次の価格: USD
    Build me an application 6 日 left
    認証完了

    I am looking for a developer to build a simple application using the [ログインしてURLを表示] API. More details will be discussed with selected developers only.

    $358 (Avg Bid)
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    6 入札

    Only readymade binary mlm platform needed which is crypto based and it must be easy to use and scalable. Show me the demo with admin. Thanks

    $245 (Avg Bid)
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    4 入札
    ICO for real estate project 6 日 left
    認証完了

    The project consists of developing an ICO from scratch for a real estate project. It is about creating a cryptocurrency with Ethereum and making it public. The website must allow the exchange of the token with bitcoin and ethereum. The public offer will last 3 months. I need the web system and cryptocurrency to develop. But also list it in coinmarketcap and in some exchange. Each cryptocurrency ...

    $4500 (Avg Bid)
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    49 入札
    Rehive custome intergration 6 日 left
    認証完了

    Looking for a dev who can work with our present developers and successfully intergrate a few features from Rehive

    $525 (Avg Bid)
    $525 平均入札額
    7 入札
    Blockchain Certificate System 6 日 left
    認証完了

    Hi, We are looking to build blockchain online certificates system, where school can load it and user can view it. Preferably, in Hyperledger Sawtooth or EVM+IPFS. Please share your past similar project example and estimated timeline & cost for this. Thanks.

    $2567 (Avg Bid)
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    15 入札

    If someone has already developed Options Trading Mobile app similar to iqoptions, i will hire you immediately. Only with live demo of admin and user froentend. Thanks

    $34071 (Avg Bid)
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    7 入札
    Crypto margins trading developer 5 日 left
    認証完了

    Looking for developer to developer crypto margins trading developer like [ログインしてURLを表示] more info in chat

    $36 / hr (Avg Bid)
    $36 / hr 平均入札額
    24 入札

    Looking for a Sr expert smart contract builder for the Hyper ledger blockchain. The project is to convert “PDF” contract that has some rules to smart contract. The current contract consists of static legal verbiage and a section of table rules. Candidate must be Sr expert in Smart contract for hyper ledger blockchain

    $36 / hr (Avg Bid)
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    25 入札

    Hi, i want make a pool for a new coin but i don't know what i need to know to do it. Is a fork of dash so use X11 algorithm. I want use free open source yiimp script. Let me know if you are able to find the right information for create a pool for mining this coin. Thanks.

    $221 (Avg Bid)
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    7 入札

    The whole world needs a new economic platform which will allow everyone with a certain economic/financial footprint ( humans , animals , villages, families, towns, businesses etc...) to obtain what they really NEED ( food ,transportation, clothing, electronics, holidays , investment) in exchange for what they can OFFER in return ,based on their own individual situation. At the moment most of the ...

    $75634 (Avg Bid)
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    17 入札

    I need to build a peer-to-peer cryptocurrency exchange platform similar to [ログインしてURLを表示] which supports the major cryptocurrencies BTC, ETH, LTC, USDT and local currencies, the Electronic wallets, payment gateways, local banks. The platform is compatible with all mobile devices and the site interface is subject to change at my request. Please see the attached file upload request from us.

    $2744 (Avg Bid)
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    19 入札

    I am looking for Crypto currency developer

    $37 / hr (Avg Bid)
    $37 / hr 平均入札額
    14 入札

    I would like you to create software for 2 coins. The website is dead now, but I have to use it. I want something that actually works the same way as the site. The software must be mathematically savvy and be familiar with bitcoin, blockchain and hashing. I don't mind taking a few days, so I want you to make it as cheap as possible. Thank you.

    $214 (Avg Bid)
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    4 入札

    Hiring for a developer to help us develop an application that works with ethereum smart contracts on the back-end / server side. The code will be responsible for executing commands and pulling down data / retrieving data. You will be asked to answer the following questions when submitting a proposal: Do you have any questions about the job description? Do you have suggestions to make this projec...

    $19 / hr (Avg Bid)
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    8 入札

    Needs to hire 3 Freelancers Hiring for a developer to help us develop an application that works with ethereum smart contracts on the back-end / server side. The code will be responsible for executing commands and pulling down data / retrieving data. You will be asked to answer the following questions when submitting a proposal: Do you have any questions about the job description? Do you have su...

    $22 / hr (Avg Bid)
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    4 入札

    Needs to hire 3 Freelancers Hiring for a developer to help us develop an application that works with ethereum smart contracts on the back-end / server side. The code will be responsible for executing commands and pulling down data / retrieving data, You will be asked to answer the following questions when submitting a proposal: Do you have any questions about the job description? Do you have su...

    $26 / hr (Avg Bid)
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    2 入札

    I need to obtain a legally valid record of the content of a web page or portal. Cryptocurrency Proof of Content on the Web is an easier, safer and more economical way to collect procedural evidence with full legal validity. What are you doing? I need to make a complete copy of the content that is being viewed in your browser and generate a proven report to your presence. From the report created...

    $255 (Avg Bid)
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    6 入札
    Bitcoin Chain Analysis 4 日 left
    認証完了

    I'm searching someone who can track transactions and find the final destination address from an input address I provide. This requires serious chain analysis and is NOT done by simply looking up the tx id. Please only comment here if you're sure that you have the necessary skills to do this. The final pay will be discussed with you directly and is not necessarily reflected by the quote...

    $226 (Avg Bid)
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    4 入札
    Earn quick money -- 2 3 日 left
    認証完了

    i have project foe 2 hours in java (blockchain)

    $40 (Avg Bid)
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    4 入札

    Need to build a product verification application in hyperledger fabric

    $140 (Avg Bid)
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    5 入札
    Python plus BlockChain Expert 2 日 left
    認証完了

    I need you to design a Chatting Web App.

    $227 (Avg Bid)
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    6 入札
    Hyperledger blockchain platform 2 日 left
    認証完了

    Hi, We need to deploy a hyperledger instance on either IBM cloud or AWS, build a certain architecture, then run some chaincodes. Please bid only if you have a deep experience and are very comfortable with hyperledger (fabric or sawtooth), docker containers, either AWS or IBM cloud and general blockchain concepts. This also will be a test milestone for other future milestones. Thanks a lot

    $637 (Avg Bid)
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    21 入札

    Ipfs ethereum dapp for ehr,need smarth contract

    $6 / hr (Avg Bid)
    $6 / hr 平均入札額
    7 入札

    I am currently looking for a consultant based in Georgia to provide local business services such as financial analysis, market reaearch and assessments. My client is providing global advisory on financial and business development internationally. The candidate will be responsible for the market penetration, business consultation and financial relations with potential clients. The person will be ex...

    $14 / hr (Avg Bid)
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    2 入札

    Blockchain expert in Unity3d for a simple work. Please Don't bid if you didn't work in Blockchain technology before.

    $313 (Avg Bid)
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    5 入札
    I need help Web3 Js for Ethereum 2 日 left
    認証完了

    I am creating a system for sending eth one address to other's addresses it's working. I am facing issues when I need to send multiple address with the same tnx if you are an expert with this please replay to this post. if you have any questions just ask me. thanks

    $6 / hr (Avg Bid)
    $6 / hr 平均入札額
    8 入札
    Implement Chat and Crypto Payments 2 日 left
    認証完了

    I have a social site and I want to implement chat application. Currently I am using [ログインしてURLを表示] application and I want to look for cheaper solution. Also, I want to integrate crypto currency as payment options and user can get paid for text in crypto currency. I am looking for long term partnership and I prefer to work with people who deliver work first then get paid. Please let me know i...

    $193 (Avg Bid)
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    17 入札

    Looking for someone to help build a Telegram Trade Popper so my Crypto Trades automatically get entered into telegram. This is done by monitoring exchange accounts with API keys so that when an order is executed at an exchange, it automatically gets sent to a telegram channel. Prefered platform, PHP/Python, Mysql/MariaDB. Small project. If you've done crypto trading projects before, let...

    $290 (Avg Bid)
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    11 入札

    Нужна консультация специалиста по проекту блокчейн, холодный кошелек, знание беспроводных протоколов передачи данных, работа с токенами, консультация по организации разработки продукта.

    $45 / hr (Avg Bid)
    $45 / hr 平均入札額
    2 入札

    Establish and write a so called "PITCH DECK" document paper, which allow to show the evidence of an upcoming solution incl. project details, appealing benefits to the final user / investors / market partners / community / etc: for usage Blockchain technology. Highly appreciated and abosolutely needed is an expert (long-time experienced) for this technology, proven in concept work...

    $1265 (Avg Bid)
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    33 入札

    I need someone who can edit and set up the source code at [ログインしてURLを表示] This is a source code of Quark Coin online wallet Purse based on PIVX Request: Complete website setup based on the source code Chat more specifically with me in the message

    $522 (Avg Bid)
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    13 入札
    Fiat on ramp lintergration 11 時間 left
    認証完了

    Looking for a dev who can successfully intergrate the ramp protocol into my existing react native application

    $523 (Avg Bid)
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    15 入札
    cash app / paypal 7 時間 left

    HI!! In this moment of crisis we are looking for someone to partner with us to develop an app similar for www.cash.app. within its own robust platform like paypal.com. To dont need paypal, square, or similar. This in android and ios. We need it to be with blockchain and all the features this [ログインしてURLを表示] has. We will add rfid payment process to buy tickets for events and create a POS system ad...

    $1218 (Avg Bid)
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    37 入札
    Fiat on ramp protocol intergration 7 時間 left
    認証完了

    Looking for a dev who can successfully intergrate the ramp protocol into my existing react native application

    $418 (Avg Bid)
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    3 入札
    Blockchain Smart Contract 2 時間 left
    認証完了

    Cerco per la mia azienda un Programmatore che segua un progetto per creare una Smart Label e Smart Contract sfruttando l'ecosistema IBM o AWS.

    $2012 (Avg Bid)
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    16 入札

    I need find BTCprivatekey use hash and BTCaddress. Don't raise your hand if someone says I can't do it! I want to be a partner with someone who can do it. I know people who can do it and I have a video. But I can't do it myself. I'm looking for someone who can do it. Thank you.

    $11774 (Avg Bid)
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    12 入札

    トップBlockchainのコミュニティ記事