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. Hire Blockchain Developers

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    42 jobs found, pricing in USD

    I am looking to hav a blockchain exchange Developed

    $5613 (Avg Bid)
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    15 bids
    Blockchain Technical Writing 6 days left
    VERIFIED

    I need an expert in Blockchain to do a technical writing of minimum 1000 words including flow diagrams of how the smart contract will work on the project. This project should be completed in a maximum of 3days. And please do not bid for this job if you are not a blockchain expert and or blockchain developer.

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    We planed to create an exchange with 9 major cryptocurrency plus our token/coin and 5 FIAT currencies before. The exchange of coins will have pairing with BTC & ETH similar to Binance/livecoin You can see our coin live on [login to view URL] The exchange will have 10 Cryptos + 5 FIAT cryptos will have pairing BTC, ETH & TPI. Only FIAT transfer from TPI to 5 FIAT When you start with us it ...

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    Need some one who know to create our own coin using Block Chain Technology,You have detaield knowledge regarding to block chain technology.

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    8 bids
    I need new altcoin 5 days left
    VERIFIED

    Read carefully and don't say sir what is blockchain? sir what is altcoin,how to do?I can do it but i need more money or more time!every proposal out of badget will be deleted! Create your own coin like Bitcoin ------------------------------------------------------------------ My proposal is total for the task is 200$ ,50$ deposit,50$ after installation and testing,final payment 100$ end task!...

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    we need a software of program trading, quantitative trading and high-frequency trading for our crypto exchange.

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    Trophy icon Write me a great project review 5 days left

    I need a summary and a technical review from a person that understands blockchain infrastructure and has good writing and critical thinking skill.

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    build me a cryptocoin 4 days left
    VERIFIED

    build a new crypto coin from scratch using blockchain

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    NDA
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    45 bids
    ICO Whitepaper Construction 4 days left
    VERIFIED

    If you have experience writing ICO Whitepaper's then please submit a proposal for this position for our company we would love to hear from you! As a professional ICO software development company, we will are looking for a Freelancer who we can have a long term relationship with so we can refer these sorts of projects to. -A strong preference for freelancers who have some knowledge about ...

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    i need a simple windows build and slight optimisation of graphics if they dont work perfectly but they should be fine. you will be paid in ETH or the coin that im working on whichever you prefer

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    Ethereum (ethash) fork beginning zero block with our coin letters (XTH etc like EXP,ETC,UBQ,CLO) + POW mining like EXP,ETC,UBQ,CLO (Block mining reward to 6) [Not private network, global blockchain network with 2 node on [login to view URL] account] Step 1. - Block reward : 6 - ChainID: 1986 - Network ID: 11986 - Geth will remain the same name - Ethereum directory names changing to logarithm - Co...

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    Our project needs a block chain developer full time. Please post in your message details about your past work and experience in the space and if it seems relevant we will chat with you for further details.

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    I need you to write some articles about investment in startups and specifically about blockchain startups. I will provide PowerPoint slides with the content structure

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    ico website 4 days left

    as the tile says i need a ico website with all the features,admin panel,erc20 tokens all the default stuff like pre launch, launch,post launch and mainnet integration We need full package which includes : 1. Cryptocurrency Development & Deployment. 2. Node Setup with setup guide. 3. Block Explorer 4. Web Wallet 5. Windows Wallet ( Optional ) 6. Android Wallet 7. iOS Wallet ( Optional )...

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    We pay 1 cent per word. If you accept then submit bid Must have ICO writing, Crypto Writing and Blockchain writing exp More content writers requires

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    Create ICO page + ERC20 token wallet Must help. White Paper + Listing. Exchange + Roadmap Reference website: [login to view URL]

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    I need to manage the wallets of our clients and make all possible types of Ethereum transactions through the Codeigniter framework. And I believe the walltes will be managed in the online blockchain wallet. - Create a new client account - List customer accounts - View customer balances - Transfer balances and other things... In box we can discuss other details. Thank you

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    I have basic knowledge of blockchain and bitcoin so to showcase my ability in develope more i need to prepare small projecr related to this domain.

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    I need you to develop some software for me. I would like this software to be developed . Hello... Do you have a coin you have created and it's on coinmarket cap? Please make your bid with the coin you made with your team and it's on coin market cap and note that you must have a proof to show, if you don't have any proof and you can make excuses of not having proof, don't bid me...

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    Need developer/s to work on a project in creating cryptocurrency wallet. Previous experience in cryptography and wallet development is a MUST! If you have no knowledge of how cryptocurrencies work and have never developed in said enviroment, please do NOT apply. Many rewards and financial benefits awaiting the right person that joins our team. Please send us your github link so we can check yo...

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    HI, We either need a Dash or PIVX fork that is 100% POS, With windows, mac, linux wallets and a block explorer creating. We will require a pre mine and everything to be set up ready for launch of the coin from handover to us.

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    Hi, there :) I am looking for a company or individual who can build cryptocurrency exchange platform. You must have previous experiences of building this kind of platform and can show me. Feel free to bid. I will discuss more about the project with awarded freelancer.

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    I've looked at your profile and invite your to my project.

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    We have a site somewhat setup we need assistance in the config setup of some of the applications we are using. We need this work done within the next few days as we have built the site out a few times we understand the work doesn't take long but we do need someone with the knowledge we do not have in the following areas to config the server correctly to work as fast and efficient as possible....

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    Looking for dev to build our mobile wallet (andriod and iOS). The development will be done on our server. QA testing necessary. If you have never done a web/mobile wallet for blockchain project please DO NOT apply. Proposal Guidelines: 1. Links to current or past project that is blockchain mobile/web wallet related 2. Your github link so we can review your previous commits 3. A high level breakd...

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    Need help with installation of Hyperledger Sawtooth and making transactions and blocks. Also configuring the settings of Hyperledger sawtooth.

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    Trophy icon 3D Monoline Schematic Logo 25 days left

    Brandname: Interstar Network [login to view URL]

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    Hello, I need to topup a bitcoin address for $10. I will pay $15 to you.

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    We currently have a mining pool which frontend has been realized with [login to view URL] It is good looking, but there is room for improvement in both user interface, graphic and user experience. We are looking for someone that can analyze current problems, propose solutions and implement them in the current environment. The website shows form, graphs and many information regarding how the mining...

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    Current masternode coin needs develop to create github release and masternode setup guide.

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    I made a new altcoin based on Dash and need to create mining pool for customers. I want to discuss developers who has experience in dash fork and mining pool. Are you ready? Please start your proposal with three dots and let's get started. I want to discuss trustworthy cryptocurrency developer.

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    I am looking for a blockchain developer to create a smart contract and wallet. More details will be shared on chat with selected freelancers only.

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    Hello, Below are our ICO requirements: a) Create an ERC20 (Ethereum based) token b) The ERC20 token smart contract will need to be verified on etherscan - THIS IS IMPORTANT c) Distribute coins to 12000+ airdrop participants - no. of coins for each participant varies

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    ICO crowdsale smart contract 1 day left
    VERIFIED

    i need a crowdsale smart contract that has only 1 price in eth and users get tokens instantly. I will also need to be able to withdraw from the contract. I need this deployed and me made admin.

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    I need you to develop some software for me. I would like this software to be developed . Hello, I want to build my coin and also I want to create a wallet for it, in this wallet,i would have top ten currencies in the wallet which can be exchanged to mine, who can help... Before any project is awarded, I would like for you to come up with how you would work on this and also ways to complete this.

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    We require someone with knowledge of json files and explorer setup for wallets and coins.

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    Angobit.com 1 day left

    blockchain education, cryptocurrency exchange

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    i need a crowdsale smart contract urgently that has only 1 price in eth and users get tokens instantly. I will also need to be able to withdraw from the contract. I need this deployed and me made admin.

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    We are looking for a talented and experienced Block chain developer who can develop a platform for our gaming community A platform we are looking something similar to steemit community [login to view URL] But our requirement is for games

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    Dear Coders, i need a coin that is MN, POW / POS based on Xevan Algo. Please you should know what i am talking about, do not waste my time if you are not familiar with MN. I want a coin that can be constantly mined until a certain block hight.

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    We are looking for a solid team or person that can actually help us setup a blockchain and create our own Cryptocurrency for that blockchain. We are interested in having our blockchain provide a number of apps and services that can used on our blockchain. This project is for you to suggest and give design ideas for solid solutions to the blockchain. The industries do not matter as long as the...

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    Need skilled Blockchain developers for our project. Interested people can send us your resumes along with previous work experience.

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