Blockchain Jobs

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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    70 jobs found, pricing in NZD

    I have a smart cotract that has stopped working due to gas fee's I want to port it over to Etheruem 2.0

    $778 (Avg Bid)
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    3 bids
    want bitcoin expert trader 6 days left
    VERIFIED

    want bitcoin expert trader .....

    $308 (Avg Bid)
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    5 bids

    Need to upgrade the app by integrating the current app registration flow with Mitek Facial ID solution. Also need to introduce recurring requests and change in request accept logic. Uploaded the documents which outlines the detailed changes. App can found on IOS and Android, search "Nirvana Food For Everyone" or " Nirvana Helping Hands".

    $2217 (Avg Bid)
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    I have a project which is a fork of another project with added ,feature in order to take the gig you need to have backround in soldity and smart contract and good in editing existing source codes rather than writing all over again

    $3366 (Avg Bid)
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    4 bids
    Help me analyze a ERC-20 Code 6 days left
    VERIFIED

    I need to figure out a finished code how to mint and how to make a Adress spendable and create a pair on UniSwap

    $353 (Avg Bid)
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    1 bids
    aeinst digital fiat currency 6 days left
    VERIFIED

    Build a digital fiat currency which reflects data user for all forms of digital assets unlimited to consensus based blockchain and transaction chain technologies permissioned and unpermissioned shared ledgers and variations. This business object model should facilitate commercial transactions providing consistent interfaces that are suitable for use across blockchain technology companies and multi...

    $30 (Avg Bid)
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    A blockchain-related use case that needs verification from a technical perspective. some questions need to be answered like: • is blockchain the right solution for my use-case? • what are the tools/components/equipment needed to evaluate the cost of the project • what is the perfect business model for my use-case? • how do you set the price of digital assets? Please note that ...

    $75 / hr (Avg Bid)
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    6 bids
    Blockcain project 6 days left
    VERIFIED

    Need a project similar to [login to view URL] 1. ico website 2. admin dashboard 3. invesntor dashboard 4. erc 20 token 5. web wallet 6. smart contract 7. white paper Please provide quote

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    you need to write content for my website home page, overview and all. content is related to Crypto currency and blockchain.

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    Need a solid developer who can use the web source code and smart contract on TRON to build a dapp similar to www.dsptoken.io. I've the web source code and smart contract code. I need someone who can tweak the web and code, minor changes and deploy it asap. Skills needed - Solidity, web development, tron smart contract Please do not submit if you don't have the above skills. Thanks

    $293 (Avg Bid)
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    Need a solid developer who can use dttexchange web as base and build similar dap,98% same, but on TRON network. Budget - below $1000

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    Blockchain Dev Resources 6 days left
    VERIFIED

    Primary Responsibilities: - Develop, build and maintain smart contracts and dApps. - Plan and design token mechanics with the team. - Be able to communicate work and contribute to technical documentation. - Help develop architecture and product design The Ideal Candidate should have: - Experience with Ethereum, Tendermint, Cosmos SDK, Stellar and generalized DEX, Proof of Stake and Validato...

    $33 / hr (Avg Bid)
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    I want to have a artificial intelligence model for predicting winner of forthcoming English Premier league football matches (and many more to follow). The proceed of the model will be used in a blockchain project . A suitable candidate must be having sound knowledge of making AI projects and also able to dig out historical data from internet.

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    We are and independent funk/soul/world music band with a strong and ethical message of sustainability and earth regeneration, looking to do things out of the box, create a nft to sell and use as limited tickets for restricted numbers show due to COVID

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    Build a simple P2P messaging service for ethereum addresses, accessible through web3 browser (or similar). I open the messenger within Trust or Metamask and web3 recognises my ethereum address - it allows me to send messages from that address and see messages sent to that address. Messages can be sent to any address (i.e. if they don't have the messenger then the message appears when / if t...

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    Please apply if you are an Expert. Need someone who has good skills in Solidity and experience with Tron. Details in the chat.

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    The site I need needs to be like coingecko and coinmarket with dextools operation implemented in it.

    $12405 (Avg Bid)
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    I Want to create a smart contract and website like [login to view URL] I have the source code just some changes are needed to be done. The link of the site is here [login to view URL]

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    I have been given an industry "Digital Arts Licensing" and need a report written on it which involves Blockchain as well.

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    Need a BLOCKCHAIN Expert 5 days left
    VERIFIED

    i need to implement blockchain in my project using java language

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    We need to create a Token on the ethereum blockchain, most of the tokens will be given to users through a smart contract, an app will interact with the smart contract and will ask to the contract to send some tokens to an ethereum address. Tokenomics: 5 000 000 Tokens 100 000 To be mined through the app 50 000 Reserved for future developments of the project you will have to edit the app code ...

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    This is our first stage of our contest. Using [login to view URL], create a demonstration that can be should to the team to then extend it. The first phase is to find teams that can use active directories, hyperledger and public bolckchain. The next stage, once we have found the right team is to extend some aspects of it. If you have a better framework, then we'd love you to show us what ...

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    2 entries

    We are a multinational blockchain agency and planning to launch our own decentralized finance ecosystem by the end of Q4. We originally had focused on the gaming network on TRON, and the developers of the team doesn't have much experience and knowledge about DeFi and Ethereum/Erc20 chain. I would like to bring in a professional solidity programmer to the team and would want the candidate to a...

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    I Need Tron Dex 5 days left

    I need Tron Dex, fully customizable

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    I have an existing solidity contract code that I want to deploy in Remix for my learning purposes. I tried to deploy the contract code, but it keeps throwing an error message. I need help with this deployment. the code is here: [login to view URL]

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    A newly launched ERC20 token project is seeking teammates to join the core technical and marketing divisions. Team members are expected to help the fundraising and crowdfunding launchpad stages for the current and upcoming stages in token's portfolio. Payments will be made in tokens plus attractive successful and bounty charges on a monthly basis. Applicants must have massive experiences on c...

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    [login to view URL] [login to view URL] Need to imitate this DAPP, the smart contract has been open source I need web interface and smart contract, all deployment help

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    [login to view URL] [login to view URL] Need to imitate this DAPP, the smart contract has been open source I need web interface and smart contract, all deployment help

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    NOTE 1. Kindly read the following before bidding 2. Whatever price you mention here will be final - no negotiations and no change in pricing 3. Quote your own price - fixed priced - Assume extras for development as per normal website requirements Need to create 2 different types of products 1. An exact fork/replica with different name of the type [login to view URL] with a node along with a p...

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    blockchain 4 days left

    I want a build a platform like [login to view URL] with similar features using Polkadot blockchain platform which will allow to exchange all blockchain assets and contracts without having to wrap it. Plus the higher TPS and compatibility with multi blockchain. Experience is a Must. No time Wasters.

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    Tron Wallet 4 days left

    I need an Android & IOS app. I would like it designed and built. Similar to Tronlink app.

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    17 bids

    NOTE 1. Kindly read the following before bidding 2. Whatever price you mention here will be final - no negotiations and no change in pricing 3. Quote your own price - fixed priced - Assume extras for development as per normal website requirements Need to create 2 different types of products 1. An exact fork/replica with different name of the type [login to view URL] with a node along with a p...

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    I have a project which is a fork of another project with added ,feature in order to take the gig you need to have backround in soldity and smart contract and good in editing existing source codes rather than writing all over again

    $860 (Avg Bid)
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    6 bids
    blockhain article writer 3 days left
    VERIFIED

    Blockchain content editor, edit my blockchain article English grammar.

    $49 / hr (Avg Bid)
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    28 bids

    I'd like to have a bitcoin trading site for example binary options. But the same speech would have to set algorithms that allow me to win against the user

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    I need someone you can research & write whitepaper for blockchain based project, you even have to write few things for our website too. you must have a decent experience in this with good knowledge of blockchain, Crypto, DEFI and all you have to research & write it basically. peoples from North America & Europe are preferred. you must be really good English grammar & spellings.

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    I would like to develop a Games site and want these games 1) Ludo game 2) Card game 3) Awale game 4) Pool Game GAME CODES CAN BE BOUGHT ================================= [login to view URL] [login to view URL] card also available on there Want user to signup via facebook,gmail, or create account with username,email and password. And can play with anyne online or invite friend via username I want...

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    Hyperledger 2 days left
    VERIFIED

    Looking for a company for a 3 month project. Should be proficient in Hyperledger.

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    I need to create my own coin which will be secure an iced with my shares trading on the stock market but something easy did not require too much maintenance see example--[login to view URL]

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    I need someone you can research & write whitepaper for blockchain based project, you even have to write few things for our website too. you must have a decent experience in this with good knowledge of blockchain, Crypto, DEFI and all you have to research & write it basically. peoples from North America & Europe are preferred. you must be really good English grammar

    $178 (Avg Bid)
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    need a blockchain developer 1 day left
    VERIFIED

    Looking for a blockchain developer who had developed cryptocurrency wallets and integrated payment gateway to buy the altcoins and bitcoins. For reference - similar to zebpay, koinex or wazirx

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    Dear Freelancers, need a Dev with Solidity, ERC 20 smart contract know how. There is a profound project to be developed - but initially, i only need a smart contract which distributes an ERC-20 Token. Users shall be able to send ETH and the smart contract sends the token back at a predefined rate.

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    Need ready codebase: ICO, smart contract, white paper, blockchain integration, Dapps, EOS,Master node, web wallet, with ECR20 and ECR23

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    I need help creating a website to be used as platform for ICO of asset backed tokens on ERC20 platform. The website should link the buyer wallet and enable the ICO tokens to be distributed after receiving payment in ETH, USDT or BTC. Integration with BTC pay server might be an option. The page should collect customer data for invoices to be produced as a record of the sale. The platform should als...

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    we are going to do a decentralized exchange by using ZK-rollup, and we now need a person to write an ICO white paper.

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    Already complete pages UI design,and HTML work will be completed in 2 weeks. Now looking for freelancer who can do backend software development. Framework: LAMP You must have related work experience like blockchain ,wallet,exchange,etc I use bigto wallet,so no need to develop own wallet . If you have experience of ICO marketing,that is a good plus. If you dont have related experience,please...

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    I need a new website. I need you to design and build it.

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    We are looking for an expert blockchain developer to work on farming smart contract

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    I need you to develop some software for me. I would like this software to be developed using C or C++, python, java

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    Hello, I am looking for an experienced blockchain developer having good knowledge on web app development. It should have following entities and phases. Entities: • Voters • Candidate • Registration Authority(RA) • Election Authority(EA) • Address Pool • Public supervision Sequential Phases: • Preparation Phase: • First Registration Phase: • Second R...

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