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    3,631 ethereum jobs found, pricing in USD

    Looking for an experienced blockchain developer who understands the logic behind ERC-20 tokens. Requirements: - Create ERC-20 TOKEN - Create YIELD FARMING mechanism (google DeFi) - Create Smart Contracts - Maintain token integrity If you have experience in this field and have worked with other cryptocurrencies in the past or on projects relating to cryptocurrencies such as Bitcoin or Ethereum, ...

    $51 / hr (Avg Bid)
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    10 bids

    Looking for an experienced blockchain developer who understands the logic behind ERC-20 tokens. Requirements: - Create ERC-20 TOKEN - Create YIELD FARMING mechanism (google DeFi) - Create Smart Contracts - Maintain token integrity If you have experience in this field and have worked with other cryptocurrencies in the past or on projects relating to cryptocurrencies such as Bitcoin or Ethereum, ...

    $6271 (Avg Bid)
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    13 bids

    Ethereum is the second-largest cryptocurrency platform by market capitalization, behind Bitcoin. It is a decentralized open source blockchain featuring smart contract functionality. Ether is the cryptocurrency generated by Ethereum miners as a reward for computations performed to secure the blockchain

    $4 / hr (Avg Bid)
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    Ethereum Smart Contract 6 days left
    VERIFIED

    Ethereum contracts with the following requirements: 1. ERC-20 Token based on OpenZeppelin contracts. The token has a fixed supply and is non-mintable. 2. A vesting contract, also from Openzeppelin. Allows lockup of the ERC-20 token for a given timeframe and linear unlocking. 3. A contract that allows holders of the ERC-20 token in Contract 1. to transfer any ERC-20 token without paying gas. The...

    $170 (Avg Bid)
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    We are launching a DEFI protocol and token in a few days and we are Looking for entry to expert level community management and various marketing specialists to help with our launch. The Ethereum DEFI product will be launched unto Ethereum Mainnet within a period under 2 weeks. The product is a first in its class combining lending with MMO gaming with underlying gamified DEFI protocol token to be...

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    Hi. I need some help to transfer ERC20 token using python web3 library. I am facing some problems. Only bid if you have expeirence with web3.

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    Hi. I need some help to transfer ERC20 token using python web3 library. I am facing some problems. Only bid if you have expeirence with web3.

    $20 (Avg Bid)
    $20 Avg Bid
    1 bids

    Hi. I need some help to transfer ERC20 token using python web3 library. I am facing some problems. Only bid if you have expeirence with web3.

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    2 bids

    peer to peer ethereum smart contracts, Dapp front and backend, w3c , erc20

    $200 (Avg Bid)
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    1 bids

    Create an secure wallet for Ethereum & Bitcoin .

    $180 (Avg Bid)
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    6 bids

    we need a blockchain developer to create a staking platform with lending option. using ethereum blockchain. we need similar platform like lend and harmony. ( these are crypto projects) if you are a blockchain developer. please reply and text this code (cryptostake99)

    $208 (Avg Bid)
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    5 bids

    I want create a cryptocurrency from Ethereum coDe. Not ecr token. I want a totally new crypto currency without gas fee and no mining allowed. In your proposal, please mention how you are going to do. And what about the licensing issue, since I want to build a private block chain. Please start your proposal with "Coincoin"

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    ONLY FREELANCERS CAN BID. NO AGENCIES. I would like someone to do a website like [login to view URL] I need the website and the smart contract. Please bid only if you know how to do it.

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    A project which is built based on Ethereum ERC 20 token is hiring an experienced auditor to regulate and audit the token and smart contract. Only experienced auditors with previous works should apply for this position. Auditors should evaluate and check the smart contract and the system architecture and provide an accurate report to claim the performance and efficiency of the smart contract and se...

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    Need someone experienced on the above , and who has done projects in them to submit a short research report , answering a few specific questions , and recommending a rough logic/algorithm for implementing a function in crypto .. The task can ideally be finished quite quickly for someone experienced who has done this before. Key Questions : 1) About building unique digital assets for existing ...

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    ENGLISH : i need to develop an ethereum erc20 gateway payment method This means that when a person registers on my platform they will be assigned a new erc20 wallet. from there you can deposit and this balance is loaded on the platform. When withdrawing the balance you will have to make a withdrawal request. This means that I only need a deposit function and not a withdrawal function. I wa...

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    Can you modify a dividend token and make it a stable coin for my ICO? [login to view URL]

    $300 (Avg Bid)
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    Project BackConnect 17 hours left
    VERIFIED

    ======================Note that this back connect proxy part is top most priority================= Check and fix problem of sending mails from my dedicated server by implementing backconnect proxy with subnets. In other words, SERVER LOAD BALANCING. Requirements for BACKCONNECT PROXY - in other words, SERVER LOAD BALANCING I need a Back Connect Proxy for SERVER LOAD BALANCING and also redirect...

    $136 (Avg Bid)
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    Back connect proxy 16 hours left
    VERIFIED

    ======================Note that this back connect proxy part is top most priority================= Check and fix problem of sending mails from my dedicated server by implementing backconnect proxy with subnets. In other words, SERVER LOAD BALANCING. Requirements for BACKCONNECT PROXY - in other words, SERVER LOAD BALANCING I need a Back Connect Proxy for SERVER LOAD BALANCING and also red...

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    Looking for 1-2 developers with experience on Hyperledger, smart contract, blockchain, ethereum.

    $22 / hr (Avg Bid)
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    I am looking for a top quality smart contract developer to work on smart contracts that will be audited by OpenZeppelin and ConsenSys. That means that the code has to be top quality and stand up to the highest level of testing before deployment.

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    Experience in building a blockchain main chain especially for NFT market forking any exisitng project and rebuilding is also fine... especially looking to fork Ethereum or Tomochain or EOS or Tron anything which has NFT

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    Hello, We look for a Full Stack React.js developer with Blockchain experience. Can you please send me some ethereum work you've done?

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    Solidly I need this smart contract modified for my ICO. [login to view URL]

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    i want a coder that can fix all errors on a cryptocurrency site that interacts with bitcoin core and ethereum and bitcoin cash installs on our servers

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    23 bids

    I'm looking to have a basic Solidity contract made with the following functionality: - Initialize/create the contract with an array of n authorised addresses, where n is an arbitrary number of Ethereum addresses - The ability for authorised addresses to write an arbitrary string to the contract's event log - The ability for authorised addresses to authorise new addresses

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    Hello, I need a website for document verification through Etherium smart contract. The Website should be in Wordpress and the functionality should for the Blockchain part should be a wordpress Plugin. I hava the ready design (very simple) The website should be without registration. Some example of such services are [login to view URL] [login to view URL] [login to view URL] I need the same a...

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    Anyone having experience in ethereum and solidity language can ping me i have one interesting project.

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    I have some changes i need a developer good with php framework, i will send u the working document, the budget is 40 dollars maximum, Please contact me only if you are very good with php it is an ethereum investing site.

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    Check and fix problem of sending mails from my dedicated server Check and correct, implement tools validity checkers such as smtp, cpanel, shells, etc. Implement backconnect proxy with subnets. Check and fix status (everything included) of DEDICATED SMTPs Section. Add missing columns in PHP MAILER, seller panel: Image sample here Items I purchased from here, I cannot see them: Image sample here Wh...

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    Want to building blockchain for specific virtual cureency such as bitcoin, ethereum , Looking for experienced Blockchain Developer , who has already worked on any such projects

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    Trophy icon Crunch Token 4 days left

    I need a staking GUI built for my ethereum token. The WebSite developer will get a 10% of the total supply.

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    5 entries

    I Need ethereum token expert. who has proper knowledge of erc20 token contract. plus he is good in script or program marker. web3 expert also.

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    Looking out for developer who can develop ethereum wallet for exchange of tokens in a crypto currency system in shortest possible time and reasonable budget.

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    Looking out for developer who can develop an ethereum wallet for crypto currency exchange of tokens in shortest possible time and reasonable budget.

    $103 (Avg Bid)
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    ETHEREUM BLOCKCHAIN DEVELOPMENT TEAM Good Day, I am in search of a senior and experienced Ethereum Smarts Contract development and DevOps team. I am only interested in hiring a team of technical resources working through a company. I do not hire independent freelancers for enterprise projects. I would like to deploy my own Stablecoin on Ethereum with supplementary Smart Contracts related to th...

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    Develop a simple ERC20 (or similar to discuss) token which will run on the Ethereum network. The Ethereum token will be priced based on the USD daily value. Includes a Shopify-based or Wordpress-based (using the Shopify button for payments) sales site where the tokens can be bought (using Shopify technology already built-in to shopify) and using one of the Shopify/Wordpress themes to generate...

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    I need a new website. I need you to design and build it. Dapp , Ethereum smart contracts just like forsage

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    I need you to design and build a website for my small business. only experience person who work with [login to view URL] with solidarity

    $3 / hr (Avg Bid)
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    1 bids

    I have a crpto market place and i need to implement Ethereum, Monero & USDT (Tether) with [login to view URL] I need you to be available to start immediately I need you to send previous crypto jobs you have done before

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    i want php developer for my project my like mlm , crypto soft

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    you need to have experience in writing smart contracts for Etherum you need to be able to create Eth contracts for loans and Flash loans you need to speak English and be very cooperative and responsive you need to be excited about new technology and be a seasoned developer. you need to have an understanding of coding loan contracts. I will discuss this information if you are successful ...

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    you need to have experience in writing smart contracts for Etherum you need to be able to create Eth contracts for loans and Flash loans you need to speak English and be very cooperative and responsive you need to be excited about new technology and be a seasoned developer. you need to have an understanding of coding loan contracts. I will discuss this information if you are successful quote...

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    This is a defi project. For our project we have the code on php/JavaScript for the app. For this project we need to integrate the app to have transactions coordinated into the Ethereum mainnet. This will include our existing ERC-20 token already deployed on the Mainnet. Backend Admin. Panel creation using Solidity or Hyperledger. GPS style search to show the user their location relative to laundry...

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    I want blockchain ethereum smart contracts decentralized mlm software

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    Trophy icon TOKENIZED ASSETS PLATFORM 7 days left

    I need a developer who can develop a Tokenized Assets Platform with WebApp, DApp and Ethereum Name Service (ENS) human readable public key system (Wallet Address). See [login to view URL] for details. It is very important that you take a look at CODEFI ASSETS [login to view URL] to understand what I want and more. You must be willing to show me a working prototype on ethereum testnet,will...

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    Featured Guaranteed Sealed Top Contest NDA
    $500
    4 entries

    PLEASE GIVE ME A QUOTE FOR THIS JOB, AND PLEASE INCLUDE EXAMPLES OF PREVIOUS PROJECTS LIKE THIS. THANKS. I am looking for someone who can design, develop, and program a casino website which is based on Bitcoin. You should create the frontend and backend, and the whole site should be written in HTML and PHP base. This site is similar to what I want: roobet.com. Please try to sign up and look at w...

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    we need to create a website for digital vote using blockchain to make it reliable and public. using a smart contract using one of the best chain like ardor or ethereum. we have the main design to connect all nodes of certification and make impossible to violate and make 100 reliable election.

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