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 건 검색 완료, 금액 기준 - USD

    Necesito un sitio web nuevo. Necesito que lo diseñen y lo creen.

    $3884 (Avg Bid)
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    Developer will be required to write blockchain source code similar to Ethereum original source code. The source code will have a reward system similar to bitcoin. Servers will run the source code. As the code continues to run on the computer of the miner they will be rewarded for running the code and processing transactions.

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    Need to create a sidechain for ethereum use ethereum go codebase. - POA model and can be added more validator later - Knowledge transfer go through ethereum blockchain and what can be changed - if we want to add POS feature or master node feature

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    Blockchain tool project 5 일 left
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    Hi, I need a tool of Blockchain that can also calculate the energy consumption of different platforms. [로그인하시면, URL을 확인하실 수 있습니다.] the tool above is useful however it does not calculate energy consumption. I want you to help me to integrate this tool with energy calculater: [로그인하시면, URL을 확인하실 수 있습니다.] I also need to make some modification on that tool that can make custom configuration of wor...

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    Development of Dapp - Digital diploma / course certification - Ethereum based Blockchain app Basic functional specification attached.

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    previous developer has went awol and left us in trouble, we're due to update our chain tomorrow but are still needed our wallet compiling and reskinning.

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    Looking for a developer or dev team to build a Castle stretegy game implemented with a crypto scarcity model and rev share token model. This may or may not be a dapp and we are into discussing this, as well as preferred/ideal blockchain. Eventual goal is multiple mobile and desktop platforms. In addition it will need strong alliance and social features. Similar (non-crypto) strategy games inclu...

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    Last year we began development of a tron based dapp casino. The first phase, the dice game, is close to being finished, however due to the virus the dev team is unable to move forward. So we're looking for a team that would like to finish up the project. Please contact me and we can discuss the project in its entirety and I can show you the demo video. I currently have the code, but the old ...

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    I need a tool for CLC smart contracts or open source blockchain technology DLTs I want to register the hash on public blockchain and track shipments and keys. I want to use blockchain technology to share and validate personal documents and signatures of digital content validation. I need to ensure that it is recorded on the blockchain so that it is public and no one can change or dispute it. A...

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    Send me a dm of some previous apps you have developed on the blockchain and if you are a real dev and not a scammer, I will respond with my software requirement document..

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    We are building a ICON-Network based DApp platform and looking for a developer with previous experience of building a DApp Game - Texas Holdem. It would be better if you already have built the same game before and already have the resources. Knowledge/Expertise in ICON network is preferred but not mandatory as long as you are able to deliver a fully functioning Texas Holdem. I will be guiding yo...

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    Note: Out budget is upto 15 USD per hour We have smart contracts deployed in Ethereum's testing network as Ropsten. Using the smart contract a user will be able to create her account. Also an ENS domain will be created created for the user e.g. [로그인하시면, URL을 확인하실 수 있습니다.] against her address. Requirement is to create rest api accepting Ethereum address and domain name, so that users account...

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    We are crypto currency trading firm and we are looking to develop a crytpo arbitrage and market making software for our current business. - we are looking for developers experience in developing /coding and coding also catering to clients in crypto currency field. - this is an on going project and we will be needing support after completion of project.

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    this project is to fork monero and design our own blockchain + web wallet + explorer

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    Build a Crypto Exchange 3 일 left
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    I need a crypto exchange to buy and sale crypto

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    Developing one supply chain finance platform, and provide finance service to supplier, need use block chain, for example, corda, hyperledger, BCOS or Tencent blockchain.

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    I need you to develop some software for me. I would like this software to be developed using Javascript.

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    I need an Android app. I would like it designed and built. It will be an earning app for people for every user the joining fees will be 200 and for every next referral he will get 100. This is the most simple description if you are interested I will explain you further.

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    [로그인하시면, URL을 확인하실 수 있습니다.] code :[로그인하시면, URL을 확인하실 수 있습니다.] [로그인하시면, URL을 확인하실 수 있습니다.] logo [로그인하시면, URL을 확인하실 수 있습니다.] 32and64bit wallet,ubuntu 16.04and18.08 server wallet , mac OSX wallet [로그인하시면, URL을 확인하실 수 있습니다.] and IOS wallet [로그인하시면, URL을 확인하실 수 있습니다.] UI explorer [로그인하시면, URL을 확인하실 수 있습니다.] 7:Address initial: X 8:Total amount: 84000000 9:Pre excavation: 5000000 10:POW stage: 2 ~ 25920...

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    hi looking for someone who is familiar bcoin and [로그인하시면, URL을 확인하실 수 있습니다.] we want to develop something similar to it you must be familiar with bcoin repo and you must familiar with blockchain

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    NDA (비밀 유지 계약서)
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    Need a blockchain developer/consultant to add blockchain technology to our Workforce Management App.

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    I need to consume this product's API The Web Content Authenticity Test solution makes a complete copy of the content being viewed in your browser and generates a proven report on its existence. It is possible to register an authenticity of content published on the web, whether on websites, blogs, social media or portals. In addition, from the report generated by the plug-in, a hash is create...

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    We need a developer who can create api ipn system for blockcypher to accept bitcoin and ethereum on our [로그인하시면, URL을 확인하실 수 있습니다.] is to generate address for btc and eth and fetching payment with [로그인하시면, URL을 확인하실 수 있습니다.] should be in php

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    I need an API to transfer Eth from one Main wallet to many different wallets and also to transfer Token balances from many wallets to one Main wallet.

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    Build a blockchain app to share Training certificate information on Blockchain (Ethereum or Algorand). Functionalities: - Issue certificate on blockchain - Verifiy Cerificate Development: - Token development - UI Web development - Testing

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    Blockchain Explorer 2 일 left
    확인

    Hello, we are searching for a skilled developer in order to work on our Blockchain Explorer.

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    I need someone who is experienced with bitcoin trading (preferably from the UK) to guide me and help me trade BITCOIN.

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    I need an investment app 1 일 left
    확인

    I need an Android app. where users can make deposits and earn daily rewards or interest to their account based on their deposits

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    Hello. There is a hotel management app. I want to integrate Bitcoin payments into this app. Check the following URL. If you are proficient in blockchain technology and can realize Bitcoin payments, we will pay. More information will be shared through charting. [로그인하시면, URL을 확인하실 수 있습니다.]

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    Hi, I am Michalis Agapiou, CEO of Syndeseas Integrated Solutions Ltd a Cyprus based startup. We have a diverse team of Naval Architects and IT experts managing our own integrated software for ships fuel & emissions monitoring, reporting and verification regulatory compliance and performance optimization. We are looking to upgrade our software by utilizing blockchain and we are searching for re...

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    Blockchain/gps/banking 1 일 left
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    I am looking for an app developer to create an app which combines data from satellite and geo-tagging. With a user interface built on blockchain. Each user will have a profile on which they can bank geotags.

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    NDA (비밀 유지 계약서)
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    I am looking for someone to help me with setting up a GraphQL server on a VPS i have which is currently running a rest api server for a chain. I have forked this project [로그인하시면, URL을 확인하실 수 있습니다.] and because I am modifying it to run on a different chain, we need to create graphql backend for it to query. - Fork & Install the bitsong explorer with all npm modules it requires. - Fork &...

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    I need online lessons from who is master of Bitcoin coding guru . - Creating wallet and securing them - Bitcoin mainnet transactions tracking - wallets balance tracking ( unspent BTC ) - secp256k1 - private keys - multiple signature - advanced security - NodeJS uses - Like that other details

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    1. We are in urgent need of Blockchain Ethereum Developers specializing in Golang with a minimum of 5 years experience. 2. Candidates should extensive knowledge of concepts pertaining to the same. 3. Hiring is for a long term project. 4. Apply only if your have the desired experience in the mentioned technology. 5. Candidates need to share their work portfolio in Blockchain-Ethereum to take this f...

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    I’m looking for a proof of concept website where people can buy PDFs via bitcoin. 1. They can enter their details such as name, email, etc. 2. We show them a QR code with the bitcoin address. 3. When payment has been validated, we send them an email with the PDF. Design isn’t important. This is just a proof of concept.

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    I'm looking for a developer who have experience working with IPFS/Skynet or BTFS. My goal is to customize a decentralized video streaming website based off of [로그인하시면, URL을 확인하실 수 있습니다.] (which is built with Meteor and available on [로그인하시면, URL을 확인하실 수 있습니다.]), and customize it to load videos from my own servers. Currently, [로그인하시면, URL을 확인하실 수 있습니다.] loads videos from [로그인하시면, URL을 확인하실 수...

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    Blockchain 커뮤니티 게시글 (최상위)