Ethereum is an open-source distributed blockchain network that enables its users to create smart contracts, build and deploy decentralized applications (DApps) securely, and maintain a digital ledger of transactions without the need for a third-party mediator. An Ethereum Developer is a professional that has a strong understanding of blockchain technology and the necessary programming skills to create smart contracts, develop decentralized applications (DApp), implement crypto wallets and payment systems, and secure associated networks.

Here's some projects that our expert Ethereum Developers made real:

  • Created user authentication and 3rd-party verification systems for web applications
  • Developed secure payment systems and crypto wallets
  • Implemented blockchain-based trading networks
  • Developed smart contracts and token minting protocols
  • Created decentralized registries with publicly viewable records
  • Built bots to purchase tokens within the Ethereum or Binance blockchains

The Ethereum blockchain not only provides the tools for increased security measures but also provides tamper-proof smart contract functionality through which its users can directly interact with each other without the need for intermediaries. Our expert Ethereum Developers have years of experience in creating blockchain solutions for individuals, startups, and established companies. All of Freelancer.com’s vetted Ethereum Developers possess the necessary tech expertise to make any idea into a reality.

So if you have an idea in mind that can benefit from this incredible technology, why not post your project on Freelancer.com to hire an expert Ethereum Developer? Our vast array of qualified developers specialize in building customized solutions on the Ethereum protocol to enable your project’s success. Begin your journey towards production now by posting your project on Freelancer.com!

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    10 trabalhos encontrados, preços em USD

    We're looking for an advanced Solidity developer to help us create a staking contract so that owners of our ERC-20 token can earn interest. We want to understand how much time and effort will be required to develop our new smart contract, thinking about the best way to do this to save cost. Can we use a staking template and customize it? The successful candidate will have had experience building and launching a staking contract and must have an advanced understanding of Solodity-based smart contracts. - Describe your recent experience with similar projects - What frameworks have you worked with?

    $1195 (Avg Bid)
    $1195 Média
    27 ofertas

    I want a bot that will check wallets from BNB, ETH and Matic network. and check the actual price of the coin in the wallet + get notification if there is any new transaction.

    $14 / hr (Avg Bid)
    $14 / hr Média
    44 ofertas

    We want to build a script or explain a solution for dynamically calculating the buy / sell taxes of any valid ERC20 contract. Essentially user inputs a ERC20 token contract, how would we be able to calculate the buy / sell taxes of that contarct and every other erc20 contract? We want a "one fits all" solution. Skills and Experience: - Proficiency in Solidity programming language - Experience with ERC20 contracts and token creation - Knowledge of advanced security measures for smart contracts

    $38 / hr (Avg Bid)
    $38 / hr Média
    17 ofertas
    Ethereum Fork 3 dias left

    I am looking for an experienced developer to work on an Ethereum Fork project. The main objective of the project is to introduce new features to the Ethereum network. Fork Ethereum and develop new blockchain block explorer for block chain DPOS Algorithm Timeline: The project needs to be completed in less than a month, so I am looking for someone who can work efficiently and meet deadlines. Skills and Experience: - Strong understanding of Ethereum blockchain and smart contract development - Experience with forking and modifying existing blockchain networks - Familiarity with Ethereum Virtual Machine (EVM) and Solidity programming language - Knowledge of consensus mechanisms and network protocols - Ability to implement and test new features on a large-scale blockchain network Support:...

    $5258 (Avg Bid)
    $5258 Média
    14 ofertas

    I am looking for a skilled blockchain developer to help me test the alpha version of my dapp before its launch. The dapp is built on the Ethereum platform and I need someone to specifically test the user interface functionalities. The project needs to be completed as soon as possible. Skills and experience required: - Strong knowledge and experience in blockchain development - Proficiency in working with the Ethereum platform - Experience in testing user interfaces - Attention to detail and ability to identify and report any bugs or issues - Unit test of projects carefully - Report detailed via document

    $18 / hr (Avg Bid)
    $18 / hr Média
    25 ofertas

    Project Title: Blockchain-based Voting System Description: - We are seeking a highly skilled and experienced developer to create a high-security blockchain-based voting system. - The desired level of security for the voting system is high, ensuring the integrity and confidentiality of the votes. - The client specifically requires the use of the Ethereum blockchain platform for this project. - The system should incorporate both anonymity and transparency features, allowing voters to remain anonymous while ensuring transparency in the voting process. - The ideal candidate should have a strong background in blockchain technologies, particularly with experience in developing on the Ethereum platform. - Familiarity with smart contracts and cryptography is also highly desirable. - The develope...

    $154 (Avg Bid)
    $154 Média
    16 ofertas
    Create smart contract 1 dia left
    VERIFICADO

    Smart Contract Creation on Ethereum 0xb69edbD0527F448b650676C7085E15a7422791c5 Same contract on eth Name change total supply change - 10M Fixed tax Tax not modifiable Experience with stealth launch HTML experience

    $491 (Avg Bid)
    $491 Média
    53 ofertas

    I am looking for a freelancer to develop a simple web3 chrome extension with the following requirements: Functionality: - simple web3 extationson to send via custom provider - lock extationson whenever browser closed or 5 min of inactivity - Web3 wallet integration - The extension should be able to integrate with DApps - one sample dapp which can show extationson is working for send function User Interface (UI) Design: - Simple and minimalistic design preferred Security Requirements: - Standard Chrome extension security measures should be implemented Ideal Skills and Experience: - Strong knowledge and experience in web3 development and Chrome extension development - Familiarity with integrating web3 wallets and DApps - Proficiency in UI design, particularly in creating simple and min...

    $73 (Avg Bid)
    $73 Média
    21 ofertas

    1. User Authentication: • Web3 Login: Users can log in securely using their Web3 wallet, ensuring a decentralized and trustless experience. • Gmail Login: For added convenience, users can also log in using their Gmail accounts. 2. Sports cricket Match Listings: • The platform will offer a comprehensive list of sports matches across various categories, ensuring a diverse betting experience. 3. Live Score Integration: • Real-time score updates will be sourced through APIs, providing users with the latest match information. 4. Betting Functionality: • Users can place bets with fixed amounts in BTC, ETH, or USDT, ensuring simplicity and consistency in wagering. 5. Currency Support: • The platform will support multiple cryptocurrencies, including BTC, ET...

    $1024 (Avg Bid)
    $1024 Média
    10 ofertas

    I am looking for a skilled developer to create a betting website using Ethereum Blockchain. The ideal candidate should have experience in developing similar projects and be familiar with Ethereum Blockchain technology. Betting Options: - The website will primarily offer sports betting options, allowing users to place bets on various sporting events. Website Features: - I am open to suggestions and would like the developer to propose specific features and functionalities for the website. - The developer should have a strong understanding of the betting industry and be able to provide recommendations for innovative and user-friendly features. Design Assistance: - I am in need of full design assistance for the website. - The developer should have expertise in web design and be able to crea...

    $766 (Avg Bid)
    $766 Média
    26 ofertas

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