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!

From 39,381 reviews, clients rate our Ethereum Developers 4.9 out of 5 stars.
Hire Ethereum Developers

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!

From 39,381 reviews, clients rate our Ethereum Developers 4.9 out of 5 stars.
Hire Ethereum Developers

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    10 jobs found

    If you aren't a Blockchain Expert, don't bid. We are looking for an ambitious Blockchain Developer to join our crew of innovators and contribute to bringing this project into life. If you love solving complex problems, want to make a difference, and wish to be part of the big move in blockchain technology, then we'd like to hear from you! Your input is critical in transforming our vision into something truly remarkable. The technologies you must own are: Ethereum, Blockchain, Smart Contract, Solidity, Rust Also, you should show me directly your expertise skill. Let's build the future!

    £38 / hr Average bid
    £38 / hr Avg Bid
    9 bids

    I'm in need of a seasoned blockchain developer with proven expertise in Solana and Solidity, primarily for a Decentralized Finance (DeFi) project. This project encompasses the development of key features such as token swapping. Requirements: - Extensive knowledge and experience in both Solana and Ethereum platforms. - Proficiency in Solidity programming language. - Prior experience in developing DeFi projects. - Strong understanding of token swapping mechanics.

    £8 / hr Average bid
    £8 / hr Avg Bid
    9 bids
    DEX & Smart Contract Upgrade
    5 days left
    Verified

    I'm looking for a web3 developer with considerable experience in DEX and smart contracts to help with upgrading our current system. Key areas of this project will include: - Connecting our price oracle, which includes Pyth, DIA, and Chainlink, to our DEX - Routing DEX's pool liquidity to the frontend of our P2P feature - Directing our swap feature to integrate with our P2P feature - Adding Base and Celo networks to our existing DEX All updates will be for the currently supported networks on the DEX which are Ethereum, Avalanche, Polygon, Solana and Stellar and the other two to come (Base and Celo). Ideal candidates should have deep knowledge in working with DEX, smart contracts, and price oracles, with a proven track record of similar projects. Please include relevant example...

    £6242 Average bid
    £6242 Avg Bid
    27 bids

    I'm looking to develop a security token on the Ethereum blockchain using the MERN stack. This token needs to come with specific features, primarily compliance monitoring to ensure that it adheres to the ESMA regulatory framework in Europe. Key Requirements: - Proficiency in Ethereum blockchain development - Extensive experience with the MERN stack - Deep understanding of security token features - Ability to implement compliance monitoring mechanisms - Knowledge of ESMA regulatory framework The ideal freelancer for this project would not only be a seasoned full-stack developer but also have a solid background in blockchain technology and regulatory compliance. I look forward to your proposals.

    £15 / hr Average bid
    £15 / hr Avg Bid
    58 bids

    I'm in need of a seasoned ethical hacker with extensive blockchain experience to conduct a thorough audit of my ERC-20 token smart contract. The primary goal of this project is to identify any potential security vulnerabilities before they can be exploited. Key Responsibilities: - Conduct a comprehensive security assessment of the smart contract to identify and mitigate potential vulnerabilities. - Provide a detailed report of the findings and recommend solutions for any identified issues. Ideal Skills and Experience: - Proven experience with smart contract auditing, particularly ERC-20 tokens. - Strong background in cybersecurity, with a focus on ethical hacking within the blockchain space. - Familiarity with security standards and compliance measures relevant to Ethereum and ERC-...

    £272 Average bid
    £272 Avg Bid
    15 bids
    Urgent DApp Developer Needed
    3 days left
    Verified

    I'm in urgent need of a skilled web3, blockchain developer who can start immediately on a project involving a Decentralized Application (DApp) built on the Ethereum platform. The DApp will require token integration functionalities. Ideal Skills: - Proficiency in web3 and blockchain technology - Extensive experience in developing on Ethereum - Strong skills in DApp development - Experience with token integration Please only apply if you can start immediately.

    £469 Average bid
    £469 Avg Bid
    37 bids

    I'm in need of a skilled blockchain developer who can fork the Optimism repo to my Digital Ocean server to set up a testnet primarily for development and testing purposes. Key Responsibilities: - Fork the Optimism repo to my Digital Ocean server - Create a testnet with necessary modifications Required Skills: - Proficiency in blockchain technology and specifically with the Optimism framework. - Experience in server management, particularly with Digital Ocean. - Knowledge in modifying blockchain components, specifically for a testnet. Additional Requirements: - Integrate necessary deployment scripts with the testnet.

    £96 Average bid
    £96 Avg Bid
    14 bids

    I am looking for an experienced NFT sales expert specifically focused on selling art and collectibles. Key Responsibilities: - Identify and capitalize on high-value selling opportunities within the art and collectibles NFT space. - Optimize pricing and marketing strategies to enhance sales performance. - Provide regular updates and strategic recommendations based on market trends and sales data. Ideal Skills: - Proven track record in NFT sales. - Deep understanding of the art and collectibles NFT market. - Strong analytical and strategic thinking skills. - Excellent communication and negotiation abilities.

    £81 Average bid
    £81 Avg Bid
    14 bids

    I'm looking for an experienced Solidity developer to create an ERC20 smart contract and connect it to a blockchain UI using Web3js. The UI will be building with js (vue or react), so expertise in this front-end framework is essential. Key tasks include: - Developing an ERC20 smart contract - Integrating Web3js to connect the smart contract with the UI The ideal candidate should: - Have good understanding and experience with smart contract development - Be proficient in Solidity and js

    £202 Average bid
    £202 Avg Bid
    65 bids
    USDT ERC-20 Token Development
    17 hours left
    Verified

    I'm seeking an experienced developer to create a USDT crypto token utilizing the ERC-20 standard. This token will have 16 decimals, be time-limited, and primarily designed for smart contract interactions. Key Responsibilities: - Design and develop an ERC-20 compliant USDT token - Implement 16 decimal precision - Create a limited validity feature Ideal Skills and Experience: - Extensive experience with ERC-20 token creation - Strong understanding of smart contract interactions - Proficient in blockchain technology and its implementation - Past projects demonstrating relevant skills and experience

    £442 Average bid
    £442 Avg Bid
    18 bids

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