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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    35 jobs fundet, i prisklassen EUR

    I need a SaaS platform to be developed from scratch. Front end back end as well as design.

    €419 (Avg Bid)
    €419 Gns Bud
    5 bud
    Blockchain 6 dage left

    WHY US Blockdynamics is an international startup that implements Blockchain solutions for Enterprise. We believe that smart contracts and Blockchain technology have the potential to impact a vast portion of the 21st century's economy. We aim to become one of the early providers of tools in the enterprise Blockchain ecosystem. We support protocols such as Ethereum, Hyperledger, Corda, and EOS,...

    €2005 (Avg Bid)
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    13 bud

    1. Front end 2. Back end for clients with sub-domain 3. Backend for SaaS management 4. Blockchain usage in architecture wherever possible.

    €132 (Avg Bid)
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    4 bud
    need someone to fork stellar.org 5 dage left
    VERIFICERET

    This is for a blockchain startup. We prefer someone who already has the full package...website..wallet..currency... etc... We can discuss further requirements after interview

    €552 (Avg Bid)
    €552 Gns Bud
    6 bud

    Need someone that is familiar with blockchain/cryptocurrency website here: [log ind for at se URL] roulette (remove the space to view) 1) Create an account and go to the "Roulette" game as that is what we need duplicated and managed Incentives: A) % of earnings long-term B) And much more bonuses to come There is an image attached of the Roulette game you will see

    €30 / hr (Avg Bid)
    €30 / hr Gns Bud
    36 bud

    I am needing someone to duplicate this site and be able to make changes as we want to customize it. Playing the Roulette game or something similar. website: (remove the space) https://bitsane. tech

    €20 / hr (Avg Bid)
    €20 / hr Gns Bud
    76 bud

    Design, Javascript(React,Vue,Node,Angular), Python, Laravel, Blockchain, Cryptocurrency.

    €450 (Avg Bid)
    €450 Gns Bud
    52 bud
    Installing solidity 5 dage left
    VERIFICERET

    Help me install solidity 0.4.17

    €14 (Avg Bid)
    €14 Gns Bud
    2 bud
    Install and Configure bitexchange 4 dage left
    VERIFICERET

    Hi, If you are crypto expert, then please bid. We have bitexchange crypto exchange. We want expert freelancer, who can install and configure exchange on DigitalOcean hosting.

    €11 / hr (Avg Bid)
    €11 / hr Gns Bud
    5 bud

    We want to ramp up a project similar to [log ind for at se URL] check out the whitepaper, maybe with some other easy understanding games and also with some Coin (Ante at [log ind for at se URL]) but it should be also possible to use a coin which exist. Because of the high transaction (games) we need a blockchain which can handle so many transactions maybe ripple? We have a good budget please make ...

    €20 / hr (Avg Bid)
    €20 / hr Gns Bud
    19 bud

    I'm looking for someone who have enough experience a EOS Smart Contract. This project has to finish within 3 days. Project details will discuss with chat. Required need Skill: EOS Blockchain, smart contract, C++

    €537 (Avg Bid)
    €537 Gns Bud
    14 bud

    I need a experience memory coder(s) to develope me a software program for Online Gaming in either C/C++. It will be used as a assistance for A.imin.g purposes. Experienced coders need only bid. Contact me for a more in-depth discussion.

    €964 (Avg Bid)
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    17 bud

    Main goals: inventing the simplest technical solutions for business problems writing a technical task and setting tasks for developers (solidity, javascript, html, css) code review, control of developers and ensuring the implementation of development plans in a timely manner. The project suggests: participation in the writing of documentation; interacting with teams that develop other products; d...

    €34 / hr (Avg Bid)
    €34 / hr Gns Bud
    20 bud

    Need to audit our stable coin smart contract. Interested people send me your previous work

    €188 (Avg Bid)
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    8 bud

    creating a peer to peer trading website like [log ind for at se URL] with more features

    €1097 (Avg Bid)
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    40 bud

    I need a faucet with Steem coin integrated. I need exactly a website like this but with steem instead of doge. [log ind for at se URL]

    €149 (Avg Bid)
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    12 bud

    I need a profitable forex trading signal

    €5970 (Avg Bid)
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    26 bud

    I need a profitable Forex Trading Signal and How does it works

    €3643 (Avg Bid)
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    14 bud
    ASIC FPGA Firmware development 2 dage left
    VERIFICERET

    We are looking for developers/coders specialized in cryptos and blockchain for a project of firmware development. We would like to get a firmware to overclock this mining hardware i.e. graphic cards (GPU) RX580 8Go. Which are the maximum hashrates performances you can get?

    €1810 (Avg Bid)
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    3 bud

    Requirements: 1) Must have solid experience in web and software development especially C++(I DO NOT WANT PHP WORK.) 2) Must have a solid background in Security and Cyber Security. 3) Must know how to create full nodes for the coins and tokens listed and offer liquidity solutions. 4) This is only for experienced firms and long term work will be offered! Pay will be for this project and 4 months...

    €2267 (Avg Bid)
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    33 bud

    Hi I need to be listed in 1 preferably 2 exchanges for my coin (not token) and would like to be listed in one from the list here: [log ind for at se URL] if possible and without listing fee. Can you help with this?

    €208 (Avg Bid)
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    11 bud
    BLOCKCHAIN AUTHENTICATION 1 dag left
    VERIFICERET

    SOFTWARE 1. Programming language : python / Java 2. Blockchain : etherium solidity 3. Interface : PhP framework 4. API : postman MODULE 1. User Authentication 2. Device Authentication 3. Evidence collection PAYMENT 1. Maximum : USD300 total project cost 2. Payment through freelancer / paypal 3. Payment schedule : USD 50 – flow chart and algorithm USD 100 – User Authentication US...

    €402 (Avg Bid)
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    13 bud

    My project will implement a simple supply chain management process with 3 parties (buyer, supplier, and bank. The contract will have a simple work order (amount and price/unit, total price and insurance binder for supplier) between buyer and supplier. The bank will be able to see the contract and insurance binder. Tasks are initiate work order + work complete.

    €276 (Avg Bid)
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    10 bud

    I want to create a one slide software architecture diagram for my block chain based digital certificate storage/ (technology stack)verification

    €12 / hr (Avg Bid)
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    1 bud

    This project is only for senior experts who have proven experiences in Android&iOS wallet of several crypto assets. Need to provide several digital assets like BTC, ETH, Monero, USDT Send, Receive, Exchange between assets functions to be implemented Need import/export private key Backup wallet function need Hybrid is preferred Please describe about decentralize and centralize experiences about...

    €3915 (Avg Bid)
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    47 bud

    !! READ the REQUIREMENTS before you knock !! 1. You are expected to have good knowledge on areas such as; blockchain attacks/crypto-threats/solidity/Smart-contract/Hash-Algorithms/51% attacks/Sybil attack/. 2. You will need to figure out a security issue in the blockchain network. We can help you with that. Some issues can be 51% attack, Sybil attack, BGP Hijacking, Eclipse attack, Smart Contr...

    €7 / hr (Avg Bid)
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    7 bud

    I am looking for support in designing a peer to peer energy system that utilises blockchain and the lightning network. Needs to be scalable to 1 billion transactions per second. This is just a design and proof of concept

    €712 (Avg Bid)
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    19 bud

    We are seeking crypto professionals in NYC! We are seeking everything from white paper contributors to developers and smart contract professionals.

    €1046 (Avg Bid)
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    9 bud

    !! READ the REQUIREMENTS before you knock !! You are expected to have good knowledge on areas such as; blockchain attacks/crypto-threats/solidity/Hyperledger/Smart-contract/Hash-Algorithms/51% attacks/Sybil attack/. You will be provided with any online books/Journals/articles that you will ask for regardless of how expensive they are. Programming skills required and essential. Your task ...

    €7 / hr (Avg Bid)
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    5 bud
    MultiSig Wallet App iOS/Android 7 timer left
    VERIFICERET

    MultiSig Wallet App iOS/Android Ability to Buy and Swap crypto using [log ind for at se URL] API Trade crypto using user existing API (binance, coinbase pro, [log ind for at se URL]) Send and Receive Crypto Wallet Creation inc Import and Export feature Live chat support Design will be supplied and API

    €3022 (Avg Bid)
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    52 bud
    CRYPTO CURRENCY 4 timer left
    VERIFICERET

    developer that know Blockchain with experience with cryptonote technology sources.. like Monero and/or Bytecoin to add on our official developer team.

    €749 (Avg Bid)
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    18 bud

    We are working on using barcodes, app , USSD or another simple tech that will be used to receive data in low income communities which will be stored using blockchain tech

    €228 (Avg Bid)
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    11 bud
    partners (ONLY) in Partnership 2 timer left
    VERIFICERET

    I am looking for partners for a new Crypto project create wallets, create token, pre sale site (ICO) we can discus about your implication possibility

    €1052 (Avg Bid)
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    18 bud

    I need some to help me deploy ethereum smart Contract asap, the code is ready, all you need is to deploy it. Nothing much!

    €35 (Avg Bid)
    €35 Gns Bud
    15 bud

    This project is only for senior experts who have proven experiences in mobile wallet of several digital assets. Need to provide several digital assets like BTC, ETH, Monero, .. Send, Receive, Exchange between assets functions to be implemented Need import/export private key Backup wallet function need Provide multi Language Hybrid both possible

    €3611 (Avg Bid)
    €3611 Gns Bud
    48 bud

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