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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    864 jobs found, pricing in JMD

    I need to create a blockchain application whereby I can record all my household transactions and expenses in it.

    $14491 (Avg Bid)
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    We need a experienced developer (or team of developers) who can create a desktop multi-asset wallet similar to [url removed, login to view] using Electron (HTML5) cross-plaform software. It needs to work with 4 coins: Bitcoin, Ethereum, Litecoin, and EOS Token(ERC-20). The needed screens are: 1) Dashboard: Contains daily charts for the selected coin, current balance, and last transactions. 2)...

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    I am looking for a professional Whitepaper for a new ICO we will be launching. 10Pages+ with good market research, included some economics with references and Charts. This is for a very specific market. I will give you around 30% of the info I already have with an overview of the product. Knowledge of Token sales important and how to include it in the Whitepaper. High-level Knowledge of following...

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    I would like to hire a writer for cryptocurrency. IT experience is [url removed, login to view] evidence of previous tasks

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    I am looking for a skilled developer to create a properly functioning Block Explorer using Iquidus or Ciquidus technology with a Masternodes tab and custom interface design.

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    Hello, I am looking for experienced Blockchain developer. Kindly bid only if you have work/example to show on blockchain. I will pay USD 10/hr so bid only if you are fine with rates.

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    Looking for a Cryptocurrency Marketing Ninja! Someone who knows in and out the Cryptocurrency Online Marketing including: -Influencers -Blogs -Telegram Marketing -SEO, SEM -PPC -Social Media -Blogs -ICO Marketing -Ads Placements -Forums and more ... Please apply asap to be hired asap! You will be asked to answer the following questions when submitting a proposal: How well do you ...

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    Make a smart platform on EVM/solidity. Smart contract must realize some timemanagment logic, auth, system rights, low level implimentation AI(if-else programm), protecting of client data in bytecodes of ethereum network. Solidity or Js mocha tests for code.

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    Startup needs someone to setup and access a bitshare node with the same functionality as RPC for an exchange. This is for both BTS and all other tokens on bitshare - Generate new recieving addresses/names/something - Catch incoming transfers to said new adresses/names - Send funds Basically your standard deposit/withdrawal of a token. We are flexible when it comes to a solution, you c...

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    Need to implement a blockchain implementation of: 1. Registration unit: Registers users, conductors and transit agencies 2. Ticketing Unit: A) Creates a multi-modal trip itinerary given the origin, destination and preferences of a user B) Interacts with transit agencies involved in the multi-modal trip and gets the tickets C) Unifies the tickets into one ticket D) Encrypts the information o...

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    I need you to develop some software for me. I want a software which could link offline Scan QR code to a certain data based . I would explain in detail what I try to find after end of bidding . it is hard to express what function I am expecting. so, I hope you understand my concern. I hope you would have experience with blockchain technology. Thank You

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    I need blockchain developer for our company starting up soon. Also java skill is needed.

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    Hyperledger cluster with web application

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    We are look for a blockchain/ethereum expert to work on our ICO Web Project.

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    Hello i did a fork of PVIX blockchain and i want to build a multi signature wallet

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    Looking for experienced QT application developer to redesign cryptocurrency wallet. All designs will be provided in the beginning.

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    Create ERC20 and ERC721 tokens on Ethereum blockchain More to be discussed if you have experience with cryptocurrency blockchains.

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    Hello Folks, I'm looking for a experienced Blockchain developer who can work on ongoing project. More Details selected freelancer and must only experienced developers. Please shared Blockchanin portfolio in attached proposal... NOT BID WITHOUT READING THE PROJECT. Thanks, PD

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    Hello All, I need a cryptocurrency website based on the blockchain. The website must have the features like [url removed, login to view] It should have the features: 1. User Registration 2. Home 3. Dashboard. 4. Notifications 5. wallet 6. Trading Page This is just my vision towards the website. Appealing ideas for the development of the website are welcome. Autobid will be ignore...

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    I want to build a gambling website based on the blockchain. I shall show you an example from where we may proceed in detail. I need the person to have strong knowledge of Blockchain, Game development and Web development. Further details can be discussed on chat

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    blockchain POC 5 days left

    Hi, ONLY BID IF YOU HAVE CREATED THIS BLOCKCHAIN IDEA BEFORE: I need a quick POC blockchain: a social network but only the very basic working at this moment. So, I can add you, you can add me, that sort of a thing. Can you provide me with this now? Thanks and regards, Ndroi

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    Applicants need to be willing to research and write a unique and high-quality book of around 5000-6000 words while in keeping an ongoing correspondence to track progress. Applicants MUST have excellent grammar and spelling for the book and excellent communication skills to correspond with myself about the book. My budget is $130 (or $2.60 per 100 words) but willing to negotiate in accordan...

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    Hi Freelancers. I'm looking for similar service as primablock - a service to pool funds(ETH) from a large group and after this send them to 3rd party. You can learn more here: [url removed, login to view] [url removed, login to view] And here is a very informative blog post about the development of primablock: [url removed, login to view] Would you be able to deliver a service l...

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    Details as discussed on the chat

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    Looking to establish contact with react native expert programmers in the finance field who is reliable and cheap for a long standing collaboration. Our needs are biometric onboarding erc20 - iban wallet. More details will be released to chosen candidates.

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    we are looking to develop a crypto currency like Verge. you have to create everything from scratch till end. we are looking to make money from ICO and trading. thanks

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    We are looking for a developer who can build chat app for us. This is a long-term project so please don't think to complete fast and finish the project. App similar to Telegram app. We are from Anand so you have to come and meet us regarding this. Must have knowledge of blockchain&Ethereum&Bitcoin

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    Need a design for crypto casino website. I have an idea you need to create a website design. Rest information will be shared with the right candidate. In your proposal please mention why I should hire you? Don't Spam. Thank you!

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    I am looking for a professional Whitepaper for a new ICO we will be launching. 15Pages+ with good market research, included some economics with references and Charts. This is for a very specific market. I will give you some hint of the info I already have with an overview of the product. Knowledge of Token sales important and how to include it in the Whitepaper. We have already developed our ow...

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    I would need someone to implement a Smart Contract for an ICO's investing platform for my startup company. The contract would need to collect funds from a range of whitelisted addresses, then take away a fee and send the remaining ETH to an address chosen by the creator. I would need you to develop a user interface for both the investors and the creator of the contract. Previous wor...

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    development for website need some functions to works we have done almost designing and just want to create back end

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    need ICO Marketing Expert for full time

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    Coin exchange 3 days left
    VERIFIED

    Need bitshare exchange deployed and 5 smart contracts coded for coin deployment

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    Ethereum Server Configuration 3 days left
    VERIFIED

    can you modify ethereum source ? CPU Resource is used for as is POW (proof of work) 100% (10 minute) to be running other process 80% (8 min.) , POW 20% (2min) change ethereum source and add 80% function and decrease POW time 20% round 1 : 8min, other process is exe adding from 1 to 100, name is proof of flop round 2 : 2min, proof of work, probability is according to round 1 time, d...

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    We're looking for an experienced developer who wants to get his or her hands a little dirty on a new cryptonote project. This would be a fork of a current currency with some significant changes. Will require some creative coding and passion. Ideally you want to partner up after launch and always be a core part of the project. Payment either in stake or immediate payment for one-off freelancer...

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    Hi developers, we want to get EOI from developers regarding developing crypto currency payment gateway. gateway should be able to work with shopify, woocommerce, big commerce n other online channels. should be able to accept various currencies with live rate converter. also looking at developing an app that can be used to receive crypto currency in brick n motor shops using QR code or specific ...

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    Project for Smolina A. 6 days left
    VERIFIED

    Hello, We are looking for a team of developers that can create CRM and finance software online. I have the project guidelin

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    Hello, If you have previously worked in cryptocurrency and block chain, only then contact me only developers. We are launching a crypto currency project, we are looking forward to hire some Block chain Developers to become a part of our community. $_$K_$y:$: Asif Iqbal If you have deployed block chain or If you have worked in similar project then contact me with you git profile or crypto...

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    Community driven blockchain project is looking for a cryptographer on a project basis for a proof of concept and development of sidechains to execute functions linked to an active blockchain.

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    I have a successful blockchain project, I am planning an ICO, with a token sale and also a pre-sale. Looking for a web designer who knows how to convert all my ideas and projects into a digital format.

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    Crowdfunding Web Platform 2 days left
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    I want to build a crowdfunding platform. It should be easily customizable and friendly to the user. The first part will be focused on Real Estate investment projects. Both through equity and debt.

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    We are a new Cryptocurrency Coin and we are currently seeking individuals to complete our Team of Advisor. If you are interested please let us know your availability. Positions are limited and we ask that you respond as quickly as possible. Please send all responses to [Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions] Following Positions are Available; Online...

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    Blockchain Developer Needed 2 days left
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    Hi, I'm looking for a experienced Blockchain developer who can work on ongoing project. The source code is based on the Bitcoin core. Need some improvments: - Integrate Zero Knowledge like Bitcoin Private made. - And others thinks, we will discuss them on the chat. You can integrate the team if you want. Only experienced developers please. NOT BID WITHOUT READING THE PROJ...

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    Need Crypto Exchange 2 days left
    VERIFIED

    Hi, I need Crypto exchanges for some of my projects. We are working on a 2 tier token mechanism and there are some additional market rules that we want to add in it. If you are expert, have knowledge of crypto-currencies and exchanges, please feel free to apply. More details to be shared with shortlisted candidates. Agencies and freelancer, both are encouraged to apply. Again, my primary con...

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    I am looking to do a similar service as “prima block” - a service to pool funds (ETH) from a large group and after this send them to a 3. party. You can learn more here: [url removed, login to view] [url removed, login to view] blog post about the development of prima block: [url removed, login to view] Would you be able to program/deliver a service like this? Have you...

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    1. Please make the main diagram shows Smart contracts and the relationship between them for this project and show me, so prove you're just the best fit for it. (The detail explanation for this project is following) 2. Please show me the example of Smart contracts(customized ERC20 token, ICO, crowdsale) you developed. 1) Utility token smart contract - for ICO and distribution on Etheruem...

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    I need a price monitor for certain cryptocurrencies on https://www.bancor.network. I basically want the same display as what is at the top of the page (in the from and to token box), but I want to display multiple trading pairs on the same page. I do not need any of the functionality of the page for buying or selling, only the price conversion from the selected token and ETH. The amount to conv...

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    I would like to build a coin/cryptocurrency and a website for the ico.

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    Combine 3 areas of the course framework to create a story of Virte Solar’s innovation management in order to attract R&D partners that can co-create blockchain-energy coins, solutions and equipment for a smart solar-based microgrid, and help Virte enlarge to international markets. Currently, Virte’s target market is Scandinavian and Baltic countries. Use any articles and materia...

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