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    2,935 ethereum työtä löytyi, hinnoittelu EUR
    Cryptocurrency builder 6 päivää left
    VARMENNETTU

    Cryptocurrency. Build and Ethereum based cryptocurrency. Experience with Blockchain required.

    €981 (Avg Bid)
    €981 Keskimäär. tarjous
    11 tarjoukset
    Online Assistant 6 päivää left

    I have 7+ years programming experiences with Web development(Node, React, Angular, Vue, Ember, PHP, Python) and Blockchain development(BTC, Ethereum, R3-Corda, Hyperledger Fabric). Devops and Gitops is my recent core skill for 2 years.(K8s, AWS, Azure, GCP) I am full stack developer and have good skill for website development using html5/css3 based

    €188 (Avg Bid)
    €188 Keskimäär. tarjous
    9 tarjoukset

    our project is about the gambling platform, using block-chain technology ,base on the ethereum network to build our platform. so i need a high skill developer with a deep knowledge about block chain and dapp in order to code my erc20 token contract

    €1951 (Avg Bid)
    Salassapitosopimus
    €1951 Keskimäär. tarjous
    11 tarjoukset

    We would like to develop a simple Bitcoin and Ethereum Exchange, similar to [kirjaudu nähdäksesi URL:n] - Only Bitcoin and Ethereum for now (but in the future potentially a larger range of crypto currencies) We will built an initial version with limited functions, and then add traditional trading functionality similar to [kirjaudu nähdäksesi URL:n] or other tradi...

    €7608 (Avg Bid)
    €7608 Keskimäär. tarjous
    31 tarjoukset

    PRICE IS NEGOTIABLE - lets chat We would like to develop a simple Bitcoin and Ethereum Exchange, similar to [kirjaudu nähdäksesi URL:n] - Only Bitcoin and Ethereum for now (but in the future potentially a larger range of crypto currencies) We will built an initial version with limited functions, and then add traditional trading functionality similar to [kirjaudu nähd...

    €4341 (Avg Bid)
    €4341 Keskimäär. tarjous
    27 tarjoukset
    Finish a cryptocurrency exchange 5 päivää left
    VARMENNETTU

    We started a cryptocurrency exchange on freelancer. But due to the freelancer taking more than 6 months to develop instead...days we had to stop with him. We need a developper or a team that will be able to finish the job that has beeen started. The exchange need redesign and implementation of ethereum node. The coin traded will only be ER20 tokens.

    €2452 (Avg Bid)
    €2452 Keskimäär. tarjous
    25 tarjoukset
    Ethmnyproject 4 päivää left

    Need a logo to be remake professionally from a previous logo already made not professionally Basically is an ethereum logo with a Money sign representing a crypto token.

    €52 (Avg Bid)
    €52 Keskimäär. tarjous
    32 tarjoukset

    I need an app built that rewards users with our erc20 etherium token. users will opt in to watch videos do Google's AdSense program. users will be rewarded wha...tokens her video they watch. users will be able to send and receive tokens to other users through the app along with a message. users will be able to export the token to an ethereum address.

    €1164 (Avg Bid)
    €1164 Keskimäär. tarjous
    20 tarjoukset

    our ico project is about the gambling platform, using blockchain technology ,base on the ethereum network to build our platform. so i need a high skill writer with a deep knowledge about blockchain and dapp in order to write our whitepaper

    €178 (Avg Bid)
    €178 Keskimäär. tarjous
    9 tarjoukset

    Work on a web application as a full-stack software engineer. The technology stack is React, Node/Express, and Postgres. It uses the Ethereum blockchain, but that part has already been written for the most part. Ability to design well is a plus. At some point, we'll need to write it in React Native too. But building the web app is the first priority

    €12 / hr (Avg Bid)
    €12 / hr Keskimäär. tarjous
    53 tarjoukset

    Work on a web application as a full-stack software engineer. The technology stack is React, Node/Express, and Postgres. It uses the Ethereum blockchain, but that part has already been written for the most part. Ability to design well is a plus. At some point, we'll need to write it in React Native too. But building the web app is the first priority

    €20 / hr (Avg Bid)
    €20 / hr Keskimäär. tarjous
    57 tarjoukset

    we need a POA Ethereum Goerli Sidechain setup on AWS. We provide you the list of addresses and and the preliminary levels the accounts should have. We need the Chain to be online and running and accessible through MetaMask with a RPC. We provide the AWS instance and access to the instance. possibly use reverse proxy to get the RPC up and running

    €441 (Avg Bid)
    €441 Keskimäär. tarjous
    12 tarjoukset

    Contact me for more info. Lets discuss on my requirements. Its a startup.

    €3649 (Avg Bid)
    €3649 Keskimäär. tarjous
    40 tarjoukset

    Im want you make Script for Deposit and Withdraw ERC20 with simple page and documentation complete. Script Include: - Im ca...ERC20 with simple page and documentation complete. Script Include: - Im can deposit and sent from my address my Token ERC20. - For login and We need Ethereum Blockchain Self so we need install Ethereum Daemon on my server -

    €164 (Avg Bid)
    €164 Keskimäär. tarjous
    22 tarjoukset
    Project for Deepak R. 3 päivää left

    Hello, I am looking for somebody with experience with Blockchain, Ethereum and Cryptocurrency. Main focus should be on Ethereum. If you have experience with that, please let me know..

    €9 (Avg Bid)
    €9 Keskimäär. tarjous
    1 tarjoukset
    Project for Piyush G. 3 päivää left

    Hello, I am looking for somebody with experience with Blockchain, Ethereum and Cryptocurrency. Main focus should be on Ethereum. If you have experience with that, please let me know.

    €9 (Avg Bid)
    €9 Keskimäär. tarjous
    1 tarjoukset

    Hello, I am looking for somebody with experience with Blockchain, Ethereum and Cryptocurrency. Main focus should be on Ethereum. If you have experience with that, please let me know.

    €9 (Avg Bid)
    €9 Keskimäär. tarjous
    1 tarjoukset

    ...instal Docker, also explain me how i can put this node on different simultaneous zone of availability so uptime is 100% and how i can upgrade the node, Fiews is offering an Ethereum as a Service (EaaS) tailored specifically for Chainlink nodes. I want to use them for that. I think it wwill be easier that maintain my own eth thing and cheaper Here the

    €269 (Avg Bid)
    €269 Keskimäär. tarjous
    6 tarjoukset

    I have a token built on Ethereum Classic and I would like a game made that will work for my erc223 token. I will only reply and consider those that reply to in comment or pm what game you can make for me. I'll need the full development, smart contract for game and full website backend/frontend development.

    €512 (Avg Bid)
    €512 Keskimäär. tarjous
    14 tarjoukset

    Looking for a blockchain developer to help with ethereum crowdsale coding

    €2185 (Avg Bid)
    €2185 Keskimäär. tarjous
    32 tarjoukset

    I am looking to build a crypto currency investment app. investors would be able to invest via ethereum Bitcoin or bank wire. they will be able to see their balance and add more if they choose. their investment is essentially a loan to the company for one week whereas they would earn 1% interest per week for as long as I keep that amount in. I would

    €889 (Avg Bid)
    €889 Keskimäär. tarjous
    1 tarjoukset
    Build me a website Loppunut left

    ...3)Issue replacement items for an order with the click of a button. 4)Customers emails should able to stored to give promotions 5)Payment Gateways should be paytm , Bitcoin , Ethereum , paypal. 6)Currency should be appear as per customer(USD and Rupees and if possible Euros also) 7)I will provide my domain 8)Search Engine 9)Control pannel to admin to add

    €332 (Avg Bid)
    €332 Keskimäär. tarjous
    31 tarjoukset

    ...3)Issue replacement items for an order with the click of a button. 4)Customers emails should able to stored to give promotions 5)Payment Gateways should be paytm , Bitcoin , Ethereum , paypal. 6)Currency should be appear as per customer(USD and Rupees and if possible Euros also) 7)I will provide my domain 8)Search Engine 9)Control pannel to admin to add

    €115 (Avg Bid)
    €115 Keskimäär. tarjous
    19 tarjoukset

    Hi Piyush G., how are you doing? we are a team working on blockchain games. Already created a framework for ethereum/waykichain/tron and bitcoin lightning. would you be interested in joining our team? what are your skills in nodejs/angularjs/mongodb ? how much time do you have next 1-3 months? best regards stefan

    €13 / hr (Avg Bid)
    €13 / hr Keskimäär. tarjous
    1 tarjoukset

    A website for Ethereum contracts

    €1427 (Avg Bid)
    €1427 Keskimäär. tarjous
    73 tarjoukset

    I need an iPhone/iPad and android app. I would like it designed and built. Just like 5miles a market place but with DEBIT/CREDIT PAYPAL bitcoin and Ethereum,dash integrantes, plus ESCROW SERVICE , money not to be release until the customer get the product

    €12 / hr (Avg Bid)
    €12 / hr Keskimäär. tarjous
    44 tarjoukset

    After a restart of VPS servers there is a mistake of authorization. Need to resolve this problem. Price: 50 USD [kirjaudu nähdäksesi URL:n] + I have a full list of updates of a dashboard (300 USD budget) and can provide it by a request

    €316 (Avg Bid)
    €316 Keskimäär. tarjous
    13 tarjoukset

    Hi; Want a design for bitcoin market that sell digital items . We already have the coding done. The site is about digital buy and sell : like giftcards and itemes

    €573 (Avg Bid)
    €573 Keskimäär. tarjous
    27 tarjoukset

    I'm looking for someone who can develop a DAPP in which whenever someo...additional new features too. Design part is must, we need a great attractive, good looking and intellectual design ....design part is to be focused the most....to be built on ethereum blockchain. U must be good in Java and C++ and you can easily do it ones I explains it to you.

    €311 (Avg Bid)
    €311 Keskimäär. tarjous
    12 tarjoukset

    I'm looking for someone who can develop a DAPP in which whenever someo...additional new features too. Design part is must, we need a great attractive, good looking and intellectual design ....design part is to be focused the most....to be built on ethereum blockchain. U must be good in Java and C++ and you can easily do it ones I explains it to you.

    €267 (Avg Bid)
    €267 Keskimäär. tarjous
    6 tarjoukset

    Only Freelancers can bid for this job. No Agencies. You must give a sample Ethereum Dapps when bidding. Converter Dapps . 1. Converts ERC20 Tokens to Ethereum. 2. Converts ERC20 Tokens to Fiat. . User 1. Check whether the user can use this dapps with wallet address. If not give instructions to register. 2. Select Native Currency. 3. Select Approved

    €282 (Avg Bid)
    €282 Keskimäär. tarjous
    6 tarjoukset

    Design and build a cryptocurrency gambling site, wherein people will be able to add Bitcoin, Ethereum, Ethereum Classic and Litecoin to their account and bet on whether a result will be higher or lower than the previous number. The second game to be added is a pooled bet, wherein up to 21 people may participate in betting on a number from 1 - 21.

    €448 (Avg Bid)
    €448 Keskimäär. tarjous
    20 tarjoukset

    A 2 page html site (1. admin php webfor...html site (1. admin php webform & 2. user submission html) is needed to run alongside a Solidity authored interface to allow SHA-256 hashes to be submitted & uploaded to the Ethereum testnet by individual users for verification by an administrator. Identity of users to be administered using a Metamask address.

    €238 (Avg Bid)
    €238 Keskimäär. tarjous
    19 tarjoukset

    A DAPP in which whenever someone types a name and clicks on generate button...it would generate a unique hash id and it gets saved with that name itself o...additional new features too. Design part is must, we need a great attractive, good looking and intellectual design ....design part is to be focused the most....to be built on ethereum blockchain.

    €186 (Avg Bid)
    €186 Keskimäär. tarjous
    5 tarjoukset

    A DAPP in which whenever someone types a name and clicks on generate button...it would generate a unique hash id and it gets saved with that name itself o...additional new features too. Design part is must, we need a great attractive, good looking and intellectual design ....design part is to be focused the most....to be built on ethereum blockchain.

    €23 (Avg Bid)
    €23 Keskimäär. tarjous
    2 tarjoukset

    ...already built on our Blockchain in Assembly C is a tokenization machine where users have the ability to create cryptoassets. We can tokenize assets more efficiently than the Ethereum network. The first solution that we need designed will be a very simple file sharing application where the data to be exchanged (i.e. binary files, video files, text files

    €502 (Avg Bid)
    €502 Keskimäär. tarjous
    10 tarjoukset

    I want an Ethereum Dapps Developer to develop the following Converter Dapps . 1. Converts ERC20 Tokens to Ethereum. 2. Converts ERC20 Tokens to Fiat. . User 1. Check whether the user can use this dapps with wallet address. If not give instructions to register. 2. Select Native Currency. 3. Select Approved ERC20 Tokens. 4. Show the no of ERC20 Tokens

    €600 (Avg Bid)
    €600 Keskimäär. tarjous
    14 tarjoukset

    Coinpayments is a payment processors, I need a decentralized form of it on ethereum blockchain.

    €500 (Avg Bid)
    €500 Keskimäär. tarjous
    20 tarjoukset

    The website is just a place for online gambling and payments are to be made in bitcoin and Ethereum.

    €399 (Avg Bid)
    €399 Keskimäär. tarjous
    9 tarjoukset
    Design Logo Loppunut left

    I am looking for a logo design. Our company is called Sugarhouse Farms. I would like the logo to look like a simple sugar house with a square ...center word/s are inside a circle and also I would like to see a billow of smoke/roundish center coming from the top vent Looking specifically for artists who will take ethereum or possibly another crypto

    €22 (Avg Bid)
    €22 Keskimäär. tarjous
    118 tarjoukset

    The Project is about designing a simple squared logo for a Ethereum-blockchain company. Similar to the attached Disrupchain Logo (with the connected dots representing blockchain) with a lighter blue and no shield form. It has to Contain the Ethereum emblem somehow (please see emblem attached).

    €10 (Avg Bid)
    Taattu
    €10
    3 työtä

    ...worked on core blockchain platforms in one of the following languages: Golang, C++, Javascript Have experience in working with more than one of the following blockchains: Ethereum, Bitcoin, Hyperledger, Stellar, Tendermint Have experience in analyzing business requirements and work closely with the core development team in making estimates and breaking

    €31 / hr (Avg Bid)
    €31 / hr Keskimäär. tarjous
    28 tarjoukset

    finish an app for ethereum android and ios

    €151 (Avg Bid)
    €151 Keskimäär. tarjous
    12 tarjoukset

    I'm looking for a team who's capable of development on large scale cryptocurrency portal built on top of the Ethereum blockchain platform ([kirjaudu nähdäksesi URL:n]). The portal offers a safe and easy way for people to buy, own, transfer and redeem(sell) gold bullion, which can be done entirely over the internet from anywhere in the world. I will

    €5437 (Avg Bid)
    €5437 Keskimäär. tarjous
    74 tarjoukset

    Hello!, I want someone to developp an simple smart contract on the ethereum blockchain. I want that when i send eth to my adress it foward it to an other ethereum adress (my 2nd eth wallet)

    €49 (Avg Bid)
    €49 Keskimäär. tarjous
    3 tarjoukset

    I need to connect my smart contract with front end , I will need some help on that and at a function as an example that read the data from the smart contract

    €121 (Avg Bid)
    €121 Keskimäär. tarjous
    8 tarjoukset
    Smart contract Loppunut left

    similar project like that: [kirjaudu nähdäksesi URL:n] or that: [kirjaudu nähdäksesi URL:n] if ethereum or tron is not important.

    €555 (Avg Bid)
    €555 Keskimäär. tarjous
    15 tarjoukset

    setup proof of authority Blockchain based on this tutorial: [kirjaudu nähdäksesi URL:n] setup for 1 sealer and 2 nodes on EC2 instances including firewall configuration. Connections with metamask must be possible.

    €421 (Avg Bid)
    €421 Keskimäär. tarjous
    6 tarjoukset

    I want an Ethereum Based Developer who can create a Dapps which works in Coinbase Wallet. Please see attached images. I want a simple UI. I want the following. 1. Convert ERC20 Tokens to Ethereum. 2. Value of Each Token will be provide in an API with the value in native currency. 3. Show the token value in currency selected. 4. Convert the tokens

    €825 (Avg Bid)
    €825 Keskimäär. tarjous
    7 tarjoukset

    Hello Dear, I am interested incorporation with some guys, building up for our project with an Ethereum server and build up service like: [kirjaudu nähdäksesi URL:n] For building up an industry id service. Pls give your best bid for the complete project with a biz plan and scedule. For your kind efforts many thanks in advance

    €554 (Avg Bid)
    €554 Keskimäär. tarjous
    11 tarjoukset

    Suosituimmat ethereum -yhteisöartikkelit