Ethereum is a decentralized platform that runs smart contracts- applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference. Hire Ethereum Developers

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    CREATOR TOPIC BITCOINTALK 6 days left
    VERIFIED

    I need people for create topic in bitcointalk about our ICO. And manage topic. For 1 month. And will paid every month. I need level member in bitcointalk with legendary or senior. Not newby.

    $40 (Avg Bid)
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    Certify Documents Ethereum 6 days left
    VERIFIED

    Certify Documents Ethereum for web and Movil

    $31 - $255
    $31 - $255
    0 bids

    I am looking for an experienced developer to create a new Cryptonight heavy coin that is ASIC resistant. I will also need a Windows wallet created to support the new coin. I don't actually mind if this is a fork on Sumokoin as that is a great project and will be a good base for the start on this new coin. I will also need this coin to be compatible with cryptonote-nodejs-pool. Which is th...

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    The goal of this project is to create a smart contract for storing hashes(strings) in the blockchain and rewarding tokens for each submission. Hashes and hash infos are to be publicly accessed without execution of functions on the smart contract (use mappings). The reward system is based on voting and the tokens are created once each hash reaches a minimum amount of positive feedback. The proje...

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    TradingDot 6 days left

    0,5 USD per every single idea (>250characters) on [login to view URL]! If you're interested simple apply to us. Before contact, read this description: Are you Forex freak?? We need someone, who can make some positive mess on the [login to view URL] by adding posts and short ideas about FOREX CRYPTO AND STOCKS mainly in English language. For EVERY post and idea additionally you will be...

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    frontend developer having experience in angular js. Need site like [login to view URL] i have developer doing exchange contract. I need developer to do the rest if the functions needed for [login to view URL] functions in new site

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    I need a solidity developer to develop a Ethereum smart contract. More details on how the contract works if interested.

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    Hello Freelancers, I am looking for blockchain experts on ethereum based projects. I don`t want to tell you too much here on the public Project post. But I am looking for someone who wants to change the world and want to be a part from scratch of a new company. I do prefer peoples from the Ukraine and Russia because I know there work ethic and their mentality. Pls make sure to answer me These Qu...

    $70 / hr (Avg Bid)
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    Blockchain engineers 5 days left
    VERIFIED

    Blockchain engineer to support a token launch on Ethereum

    $37 / hr (Avg Bid)
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    Hello. We are looking for a company which can complete the following tasks for kickstarter like platform. Need rough estimation for the following scope: 1) User management, User settings + KYC 2) Submission, moderation, browsing of projects 3) ERC20 wallet on Web + server-side transactions. 4) Credit cards and other payment options. 5) Internal messaging system 6) Smart Contracts for user assests...

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    create coin XYZ (not token ) based on ethereum (i will use this coin to deploy smart contracts as transaction fee) using PoS mechanism and support masternode. each blocksize maybe max about 5MB and every 1 Minute/block 'mining' pool/nodes apps , blockchain explorer, desktop wallet. [Removed by Freelancer.com Admin]

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    we are looking for someone who can help finish the metamask integration on our backend so people can buy our ERC20 tokens and they go to their meta mask wallet that they either import or create from within our back end.

    $657 (Avg Bid)
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    I want someone who can fork Ripple. develop wallet Web wallet mobile wallet iOS, Android

    $3369 (Avg Bid)
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    11 bids
    -LoveChain- 4 days left

    Virtual and blckchain version of the locker you can find on the "pont des arts" in Paris. Simple App where you can put your name and the name of your lover, and write it in the ethereum blockchain forever. After validation you will receive a certificate with the block number. I want to have an iOS version for this app and accept Apple Pay as payment system. That will implied to wait for ...

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    I want a website with latest graphics which also have a member login, admin login, and super admin login. I want a cryptocurrency payment gateway and automatic withdrawal system to customers account.

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    web/desktop APP developer 4 days left
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    I need a web/desktop app developer with past experience. please bid only only if you have.

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    The blockchain is a wonderful thing. It’s only been around for ten years, and it’s already taking the world economy and shaking it by the roots. As it turns out, the economy isn’t the only thing the blockchain is set to transform. Cryptocurrency networks are being utilized on a variety of different fronts to do everything from saving the planet to choosing the nation’s nex...

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    Fix a Bitcoin Fork - 3 days left
    VERIFIED

    All the specs for the coin are done. We just need someone who knows how to add the DNS seeds and make the fork to start mining (and visible to other peers). Please good budgets!

    $578 (Avg Bid)
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    Blockchain project assistance 3 days left
    VERIFIED

    We are currently building a crypto exchange and we require assistance to create user wallets for ERC20 supported wallets with all transactions being linked to the eth network. We also require assistance to send transactions after trade success.

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    Watcher of Crypto wallets 3 days left
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    local tool which can verify balance and transactions on cryptowallets: BTC, BCH, LTC, ETH, DAS, XRP - must communicate via api - return balance + transactions - bulk requests - dont want to use 3rd party service - ready to use open-source solutions - example insight for btc etc... - need bash script which will autoinstall the needed libraries, dependencies, clone git, settings etc on fresh ubuntu ...

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    Also prefer if you already have Rinkeby test Ether. We will be testing a new cutting edge Ethereum dapp. Only apply if you have metamask. I am putting together a paid testing team.

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    Project for Cryptocurrency 2 days left
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    We need to build our own digital currency.

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    Smart contract auditing 2 days left
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    Looking for someone to audit my smart contract. Erc20 token Must have experince auditing smart contract before

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    Ruby on Rails / Ethereum 2 days left
    VERIFIED

    Need to build a ruby on rails block explorer for a ethereum like coin. With my provided boostrap theme.

    $295 (Avg Bid)
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    Looking for a Programmer for an indie Block-chain Venture. Prior experience is preferred in e-commerce along with crypto-currency programming .

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    40 bids
    github service about ico 2 days left
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    I need service in github about my ICO

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    i want design website like [login to view URL] intergration bitgo...usd 200. or negoticiateble price.

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    Live and offline courses by experienced tutors

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    We are working on Blockchain technology and want to add a highly motivated Engineer to our team in Kuala Lumpur, Bangkok and Singapore office. Work on emerging technologies, building POC’s leveraging internal infrastructure and data, partnering with Product on implementation strategy. Work with technology teams to understand the business demand and ensure design and build of solutions create...

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    I need someone to write whitepaper for my already created token. Whitepaper need to have 10-20 pages with graphs and text etc. Need finish in 1-2 days full.

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    complete development of fishing business to blockchain and getting the product to ICO stage , Existing model with source code of an finance project is there which need to be customised and get working for fishing business client at asia . All the datas and the flow would be shared by business analyst , implementation of existing finance model source code to fishing business for customised flow .

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    Write a smart contract 1 day left
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    A tenant wants to rent an apartment from a landlord. To maximize efficiency, I want to use a smart contract for this. The tenant would transfer the deposit to a third address (escrow account), and the landlord transfers a non-fungible token to this address. Then, on an agreed upon date, the token is transferred to the tenant and the deposit to the landlord. This token would act as a key, used to...

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    we want talented blockchain developer able to create on javascript based coins, or c/c++ coins XVG, ARK, LISK,ETH. who have done project like this before. need new own coin with web, create decentralized exchange wallet hosting desktop exchange and trading app for our coin. We finding team or freelancer not in company to join our time as a head developer. Who able to work in a partnership mode pl...

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    Im creating a platform and erc token on ethereum or EOS which can do basic GPS location and update an evolving virtual decentralized marketplace. I would like to speak to you on the phone and ask you questions about your understanding of the Ethereum ecosystem. [Removed by Freelancer.com Admin] -Stephen

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    I require a decentralized ethereum erc20 token exchange site. It will be simple similar functions to: [login to view URL] I need to easily add tokens and remove tokens if needed. header banner ad required. mobile friendly import private key and address to fund account with tokens and ether site to look similar style as: [login to view URL] site will be on /trade/ folder as i will create a landing...

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    Create BTC Wallet Ended
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    Project for Bing - add BTC to wallet

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    We need to build a crypto currency website. We need to build our own cryptocurrency with trading, staking, lending, wallet features.

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    We are preparing a new ICO project for [login to view URL] based blockchain. Therefore we are searching for new team members, that have the following experiences: - EOS (and general) blockchain understanding - ICO whitepaper experience and understanding - dAPPS experiences

    $24 / hr (Avg Bid)
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    We are preparing a new ICO project for [login to view URL] based blockchain. Therefore we are searching for new team members, that have the following experiences: - EOS (and general) blockchain understanding - ICO whitepaper experience and understanding - dAPPS experiences

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    we are looking for a real Expert for the development and deployment of a ERC20 Smart Contract on the Ethereum network. Details 1) ICO Generation with the registered wallet 2) Publishing the smart contract on the ETH Test chain and validating it 3) Publishing the smart contract on the ETH Main chain and validating it

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    Function: Registration – People can register and verify phone, email, DI / passport with KYC. After register system should generate a BTC wallet, a ETH wallet, and a Money wallet for each user. Deposit – User can deposit BTC / ETH from his private wallet to system wallet using our system. For money wallet deposit, we will handle it manually, user bank transfer money to us and we ma...

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    Function: Registration – People can register and verify phone, email, DI / passport with KYC. After register system should generate a BTC wallet, a ETH wallet, and a Money wallet for each user. Deposit – User can deposit BTC / ETH from his private wallet to system wallet using our system. For money wallet deposit, we will handle it manually, user bank transfer money to us and we ma...

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    For our client we need an advanced Ethereum token. Solidity code to be implemented must be upgradeable with ERC777 standards. We reply only to those already have experience in this and made other tokens before.

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    i need a smast contract that: - montly make a snapshot of a specific contract token on ethereum blockchain - find address where this token are stored - select if in each address there are more or less than 2500 token - divide (proportionally to quantity of token holded,) eth that there is in a specific addres to all token holder (but only who old more than 2500 token)

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    My name is Omar Saeed. I am Senior Financial Consultant of an online B2B ecommerce platform). Our Company is in the process of Initial Coin Offering (ICO) and in that context has created the following documents: • Business & Expansion Plan • Tokenomics paper Both these together form the White-Paper for ICO Token Offerings. We need a price quote from you regarding the belo...

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    Generate erc20 supported wallets for users which are able to be used to send and receive transactions and connects to the blockchain.

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    I want to build a decentralized exchange for ERC20 Tokens. Same as a http://idex.market. An easy way to do that I'll give you IDEX smart Contract so you need to modify and deploy on my own network. for the design - I already have designed so you need to add little bit modification. Please bid.

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    I want to build a decentralized exchange for ERC20 Tokens. Same as a http://idex.market. An easy way to do that I'll give you IDEX smart Contract so you need to modify and deploy on my own network. for the design - I already have designed so you need to add little bit modification. Please bid.

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    I need someone who can modify smart contract function and make an exchange like [login to view URL] I'll provide you smart contrast you need to deploy as my own. I'll provide you sample HTML, CSS and you need to convert into angular and connect smart contract to exchange.

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