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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    69 Gefundene Jobs, Preise in EUR

    I need someone who specializes in p2p networks and ambassador SDK.

    €1233 (Avg Bid)
    €1233 Gebot i.D.
    1 Angebote
    Blockshain plan for my project 6 Tage left
    VERIFIZIERT

    I need you to wire down a blockshain plan for my project. You have to be able to design a good blockshain plan for my project. Dont bid if you dont have a proven experience. If you can write and design this plan you can also get the development part. Only bid if you can deliver this plan well documented tonight! I will share all info to the person who can deliver this today

    €41 / hr (Avg Bid)
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    1 Angebote

    I am looking for a full stack solidity developer with experience of using Erc 1155 or ERC 721 NFTs, who can help me create an NFT food app on Testnet. Using the app, a user should be able to buy ingregient nfts with ether and then burn them to mind another NFT(dish). Eg Use eth to buy potato, oil and salt (NFTS) and then burn the three nfts to get a fourth nfts. Wireframe available Deliverable...

    €115 (Avg Bid)
    €115 Gebot i.D.
    2 Angebote

    I am looking for a full stack solidity developer with experience of using Erc 1155 or ERC 721 NFTs, who can help me create an NFT food app on Testnet. Using the app, a user should be able to buy ingregient nfts with ether and then burn them to mind another NFT(dish). Eg Use eth to buy potato, oil and salt (NFTS) and then burn the three nfts to get a fourth nfts. Wireframe available Deliverable...

    €84 (Avg Bid)
    €84 Gebot i.D.
    1 Angebote

    I am looking for a full stack solidity developer with experience of using Erc 1155 or ERC 721 NFTs, who can help me create an NFT food app on Testnet. Using the app, a user should be able to buy ingregient nfts with ether and then burn them to mind another NFT(dish). Eg Use eth to buy potato, oil and salt (NFTS) and then burn the three nfts to get a fourth nfts. Wireframe available

    €189 (Avg Bid)
    €189 Gebot i.D.
    1 Angebote

    I am looking for a full stack solidity developer with experience of using Erc 1155 or ERC 721 NFTs, who can help me create an NFT food app on Testnet.

    €137 (Avg Bid)
    €137 Gebot i.D.
    4 Angebote

    I am looking for a full stack solidity developer with experience of using Erc 1155 or ERC 721 NFTs, who can help me create an NFT food app on Testnet. Using the app, a user should be able to buy ingregient nfts with ether and then burn them to mind another NFT(dish). Eg Use eth to buy potato, oil and salt (NFTS) and then burn the three nfts to get a fourth nfts. Wireframe available Deliverable...

    €323 (Avg Bid)
    €323 Gebot i.D.
    2 Angebote

    We are looking for a senior javascript developer who can complete our crowdfunding website. We use angular and node, and the website has been done 50%. We want to finalize the website as soon as possible. If you have experience in crowdfunding website development, you will have an opportunity to work with us. Propose with similar projects you've worked on.

    €2050 (Avg Bid)
    €2050 Gebot i.D.
    37 Angebote

    Description: The goal of this project is to port the prototype to the new version of Fabric and expand selected functionality

    €22 (Avg Bid)
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    1 Angebote
    tron community 6 Tage left
    VERIFIZIERT

    Eu preciso de um novo site. Eu preciso que você projete e construa uma página inicial.

    €43 (Avg Bid)
    €43 Gebot i.D.
    8 Angebote

    I would like a US-licensed attorney experienced in Blockchain /DEFI to take a look at a wiki page for an existing DEFI yield farming service/token and let me know if I could follow a similar protocol if I were to launch a similar service/token, without being considered a security under the Howie test. I can provide links and more specific details if you express an interest.

    €422 (Avg Bid)
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    8 Angebote

    create Erc20 token on ethereum blockchain with smart contract and customized dapp with customised wallet

    €622 (Avg Bid)
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    7 Angebote

    I need someone who specializes in p2p networks and ambassador SDK.

    €613 (Avg Bid)
    €613 Gebot i.D.
    7 Angebote
    Gazit-Globe 5 Tage left

    Gazit-Globe is an owner, developer, and operator of supermarket-anchored shopping centers and retail-based, mixed-use properties located in urban growth markets in North America, Brazil, Israel, Northern, Central and Eastern Europe. The Group continues to look for opportunities within its core business, in geographies in which it already operates as well as other regions

    €16 (Avg Bid)
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    1 Angebote

    You have to design a simple platform, the only function is to send bitcoin and to receive bitcoin, user registration, each user can have/generate/own max 8 bitcoin wallet addresses, first address generate automatically when register. To win this contest you need to design only 1) homepage and 2) wallet page. If you win, you need to deliver remaining: 1) home 2) registration/forgot password/logi...

    €205 (Avg Bid)
    €205
    8 Einträge

    I need assistance in building an Idea for an ICO, making a presentation and white paper, choosing the technology, and building crypto-economy ideas around the concept.

    €494 (Avg Bid)
    €494 Gebot i.D.
    22 Angebote
    Simple Bitcoin Wallet platform 5 Tage left
    VERIFIZIERT

    Create simple platform, configure server, to allow user registration, each user can have/generate/own max 8 bitcoin address, first address generate automatically when register, the node should fully connect to bitcoin blockchain network, the only function is to send bitcoin and to receive bitcoin.

    €822 (Avg Bid)
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    25 Angebote

    STOP! Read the ENTIRE DESCRIPTION! I am looking for a well versed senior Blockchain Architect developer who is well versed. You MUST BE FLUENT IN C/C++ YOU MUST have +5 years of Blockchain Development Experience Must have Experience building Blockchain Architecture from the ground up DO NOT BID if you've only COPIED REPO and Made modifications In your bid describe what you have Archite...

    €15 (Avg Bid)
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    Develop an ecommerce marketplace, so sellers can sell items on the site and buyers can purchase. Escrow CRYPTO payment gateway must be integrated to the site. (Multi Sig Wallet). Other basic functionalities will be discussed. Developer must have skills and experience of cryptocurrency , blockchain and escrow.

    €1266 (Avg Bid)
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    41 Angebote
    Create custom Ripple token 5 Tage left
    VERIFIZIERT

    I want to issue a custom token on the ripple network. This token price must be linked to a datasource. Would be like a stable coin.

    €493 (Avg Bid)
    €493 Gebot i.D.
    8 Angebote

    Hola, tengo experiencia en comercialización de criptomonedas y veo una oportunidad para mi negocio en la creación de una moneda digital para refugio de valor y intercambio Hello, I have experience in trading cryptocurrencies and I see an opportunity for my business in creating a digital currency for a haven of value and exchange

    €5347 (Avg Bid)
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    21 Angebote
    Project KD 4 Tage left

    We are looking to create an E-Commerce store using Blockchain. It will be a global store with standard E-Com functions, including the following features: 1. Rewards Scheme. 2. Coupons/Gift Certificates. 3. Integration with in-store PoS Terminal. 4. Integration with 2-3 Logistics Partners, e.g. DHL - TBC. 5. Integration with 2 Payment Gateways, e.g. PayPal, Stripe, WorldPay - TBC. 6. Selectio...

    €17910 (Avg Bid)
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    29 Angebote

    Desenvolvimento de um BOT para operar na Binance. Funcionamento: Tenho um algoritmo na plataforma do [Zur Anzeige der URL Anmelden] e preciso de um Bot que possa pegar as possibilidades de negociação e copiar isso para uma conta na Binance. Um painel administrativo gerencia os lucros, percas, Take profit, Stop loss, chave api, Modelo: [Zur Anzeige der URL Anmelden] ( aqui é...

    €364 (Avg Bid)
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    5 Angebote
    hyperledger fabric 2.x training 4 Tage left
    VERIFIZIERT

    I need you to accompany me in training my colleagues Hyperledger fabric 2.x

    €141 - €422
    €141 - €422
    0 Angebote

    I need you to develop some software for me. I would like this software to be developed for Windows using PHP. developer must have skills and experience of cryptocurrency , blockchain and escrow. for reference you may see [Zur Anzeige der URL Anmelden] preference will be given to experienced developers wh has done similar projects in past.

    €2230 (Avg Bid)
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    22 Angebote

    se requiere un app de pago estilo escrow, Paypal y MercadoPago es importante generar una bóveda para anexar y almacenar transacciones generar api para distribuirla y sea utilizable todo se hace por medio de la app y sin nesecidades de pertenecer a una institución bancaria contrucción de proyecto base de datos backed frontend web frontend app banca electrónica ban...

    €1778 (Avg Bid)
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    9 Angebote

    Welcome to you ! We plan to build a powerful team to create a digital agency in India. Now looking for a skilled Project Director for a long term cooperation. To start we want a website and Apps very similar as Freelancer.com with its own crypto money. ( Same kind of algorithm and many similarities...) Our first project together will come in 2 parts : 1 - Website + iOS and Android app...

    €858 (Avg Bid)
    €858 Gebot i.D.
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    Please only apply if you know what you are doing | NO AGENCIES please!!!! I am looking for a software developer with experience working with Boolean Satisfiability (SAT) and Data mining experience for creating a bitcoin mining application. I red this paper very recently: [Zur Anzeige der URL Anmelden] and I need to develop a new SAT-based bitcoin miner similar to this one: [Zur Anzeige der URL...

    €554 (Avg Bid)
    €554 Gebot i.D.
    5 Angebote
    app de pago 4 Tage left

    se requiere un app de pago estilo escrow, Paypal y MercadoPago es importante generar una bóveda para anexar y almacenar transacciones generar api para distribuirla y sea utilizable todo se hace por medio de la app y sin nesecidades de pertenecer a una institución bancaria contrucción de proyecto base de datos backed frontend web frontend app banca electrónica ban...

    €270 (Avg Bid)
    €270 Gebot i.D.
    3 Angebote
    Blockchain wallet with exchange 4 Tage left
    VERIFIZIERT

    Account opening (this process goes through Know Your Customer questionnaires) Deposit Account Open/Request more information/Reject Deposit Transfer Exchange Withdraw

    €1737 (Avg Bid)
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    37 Angebote

    The program btcrecover implements wallet password cracking for a variety of bitcoin wallets but not coinomi. Looking for someone to implement this for coinomi's AES wallet password NOT the seed phrase recovery. [Zur Anzeige der URL Anmelden] Seed Phrase (Mnemonic) Recovery for the following wallets Electrum (1.x, 2.x, 3.x and 4.x) (For Legacy and Segwit Wallets. Set --bip32-path "...

    €475 - €950
    Versiegelt NDA
    €475 - €950
    25 Angebote
    Requires installation for ico site 4 Tage left
    VERIFIZIERT

    The most suitable bidders are our reason to choose

    €178 (Avg Bid)
    €178 Gebot i.D.
    5 Angebote
    Defi Platform 4 Tage left
    VERIFIZIERT

    Hello, My team is looking to build a defi platform, given your experience, we feel that you might be a good fit. Please let us know when you have some time to further discuss. Thanks Muhammad

    €1076 (Avg Bid)
    €1076 Gebot i.D.
    9 Angebote

    Requirement: Research Cryptocurrency trading bot algorithms and crypto trading strategies and propose a viable solution for the Product Vision listed below by creating a proper technical document. See what are best practices, technology stacks, and open source usable code available to successfully create a cutting edge trading bot. Product Vision: Create a cloud based crypto trading bot that c...

    €45 (Avg Bid)
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    2 Angebote

    We are looking for an experienced frontend developer who can link the functionalities from our smart contracts to the frontend. You will be working with our current developer in establishing and linking our project together. We are building a decentralized exchange and have certain requirements as follows: 1. Past experience working Decentralized exchanges, fintech products, knowledge of uniswap ...

    €1015 (Avg Bid)
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    64 Angebote

    We are seeking a creative content writer to work on a permanent basis. Preference is given to content writers familiar with the blockchain/crypto/fintech landscape. Minimum Experience: 1 Year Requirements: Write the blog post content according to the structure provided. Do the necessary research online and back the fact or stats with relevant links 100% Unique article. No plagiarized content. ...

    €228 (Avg Bid)
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    11 Angebote

    I need you to prepare a research paper on "Deep learning with financial risk analysis of digital currency under blockchain technology"

    €54 (Avg Bid)
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    9 Angebote
    Blockchain Content Writing 3 Tage left
    VERIFIZIERT

    We have a home page for which we need content for website...But we need it in 1 day.

    €12 (Avg Bid)
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    12 Angebote

    we need tron based blockchain developer it's urgent basic

    €451 (Avg Bid)
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    7 Angebote

    We are looking for an entrepreneurial-minded writer with deep knowledge of the blockchain ecosystem (with focus on NFT tokens) to write our short whitepaper Ideally someone with experience with products that are not yet fully formulated

    €311 (Avg Bid)
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    36 Angebote

    I have a non-profit social impact project with my school where I want to locate each planted tree with GPS coordination. Possibly 3D looking image. The name should be: Stærstiskógur

    €8 (Avg Bid)
    €8
    11 Einträge

    cryptocurrency with hot cold wallet and listing detail pri mine hot cold wallet with api

    €196 (Avg Bid)
    €196 Gebot i.D.
    6 Angebote

    I need a new website. I need you to design and build a website for my small business.

    €620 (Avg Bid)
    €620 Gebot i.D.
    18 Angebote

    I need a multicoin casino project with cash out, deposit features that takes multiple cryptocurrencies: bitcoin, litecoin, ethereum, ripple, and more with wallet. Livechat feature, includes Roulette, CoinFlip Slots and Slot Machines, BlackJack and multiple player interactivity. 2 Player authentication, SSL, Graphics must be amazing, and real money features should be included. I'd like to see ...

    €14754 (Avg Bid)
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    11 Angebote

    I am looking for someone to integrate ENJIN Blockchain API into my WooCommerce website. You must have blockchain experience!

    €974 (Avg Bid)
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    45 Angebote
    Ethereum Defi Project 3 Tage left
    VERIFIZIERT

    I need an ethereum expert, especially one who has experience with DeFi and understands Uniswap to work on a simple script. Only bid if you have the relevant experience.

    €696 (Avg Bid)
    €696 Gebot i.D.
    3 Angebote
    Crypto Niche Content Writer 3 Tage left
    VERIFIZIERT

    Hello, I'm looking for. content writer experienced in crypto and blockchain niche and have written articles for ICO, Defi projects. Please send your samples

    €11 (Avg Bid)
    €11 Gebot i.D.
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    Hello. I am a financial engineer and manage a project for a financial company now. As a project manager for cryptocurrency exchange platform development, I am going to hire real blockchain expert for our project. You must have rich experience with: - Backend frameworks based on PHP (Laravel is plus) - Cryptocurrency - Smart contracts - DApp development Before entering real project development, ...

    €30 / hr (Avg Bid)
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    I would like to do some changes and add features at top of the existing open source code of BitShares Blockchain Open Source UI: [Zur Anzeige der URL Anmelden]

    €8 / hr (Avg Bid)
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    3 Angebote

    Want to create our own crypto coins that should be minable and also create wallets, nods, website development for an ICO etc. Please contact if you have relevant domain experience. Want to start the project as soon as possible. You would be offered share holding in the company with bi-lateral commitment for long term.

    €2702 (Avg Bid)
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    19 Angebote

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