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!

De 38,792 opiniones, los clientes califican nuestro Ethereum Developers 4.84 de un total de 5 estrellas.
Contratar a 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!

De 38,792 opiniones, los clientes califican nuestro Ethereum Developers 4.84 de un total de 5 estrellas.
Contratar a Ethereum Developers

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    15 trabajos encontrados

    About Metify Metify is a decentralized Web3 platform designed to empower education, freelancing, and professional networking. By leveraging blockchain technology, we create a transparent and secure environment for collaboration and innovation. Project Overview We are seeking a Solidity developer to create a smart contract for processing Ethereum donations to the BEAT AIDS charity. The contract will securely log transactions, support real-time confirmations, and ensure data integrity. Key Deliverables 1. Develop a Solidity smart contract to manage Ethereum donations. 2. Record transactions on-chain, including donor address, amount, and timestamp. 3. Ensure token compatibility by accepting only ETH and rejecting other tokens. 4. Implement security measures such as reentrancy guards and inp...

    $78300 Average bid
    $78300 Oferta promedio
    11 ofertas

    Bitgert is in need of a skilled Web3 developer with experience in building staking platforms on the Binance Smart Chain (BSC). The project involves creating a platform with specific functionalities and a tiered staking model. Key Features: - Staking and Unstaking: The platform must allow users to stake their tokens and also provide an option for unstaking. - Tiered Staking: The staking model to be implemented is a tiered one. This means that different levels or tiers of staking will be available, likely with varying rewards or terms. Please note that the platform will not require an integrated wallet. Users will be interacting with the platform using their external wallets. Ideal candidates for this project should have: - Proven experience in Web3 development - Previous work on staking...

    $33 / hr Average bid
    $33 / hr Oferta promedio
    49 ofertas

    I am seeking expert assistance for the deployment of an ERC-20 Token smart contract on the Ethereum platform. Key Requirements: - Proficient in smart contract development and deployment. - Deep understanding of ERC-20 standards. - Prior experience with Ethereum platform. - Ability to ensure the token has all necessary functionalities (Minting, Burning, Pausable Transfers). - Familiarity with best practices for security and efficiency in smart contract development. - Ability to provide post-deployment support and troubleshooting. Please note, I already have the token smart contract ready for deployment I need assistance with that since I'm facing some issues

    $163 Average bid
    $163 Oferta promedio
    92 ofertas

    About Metify: Metify is a decentralized Web3 platform revolutionizing education, professional development, and freelance work. By leveraging blockchain technology, we create a secure, transparent, and rewarding ecosystem for global collaboration. Project Overview: We are looking for a skilled designer to create engaging visuals and user-friendly layouts for a dedicated Metify showcase website and accompanying marketing materials. This website will highlight Metify’s features, use cases, and community initiatives, serving as a bridge between the platform and its audience. The designer will also create high-quality assets for promotional campaigns and community engagement. Key Responsibilities: 1. Showcase Website Design: - Develop an intuitive, visually appealing website layout to s...

    $89171 Average bid
    $89171 Oferta promedio
    49 ofertas

    About Metify Metify is a decentralized Web3 platform that connects education, freelancing, and professional networking through blockchain technology. Project Overview We are seeking experienced crypto traders and strategists to share their expertise by: - Hosting interactive sessions or webinars on crypto trading and strategy development. - Providing users with personalized consultations to improve their trading and risk management skills. - Creating beginner and advanced content, such as articles, videos, or guides on cryptocurrency trading. Key Responsibilities 1. Educate users about trading strategies, DeFi tools, and portfolio optimization. 2. Share crypto market insights and actionable strategies. 3. Collaborate with the Metify team to provide valuable crypto-focused content. Wha...

    $85518 Average bid
    $85518 Oferta promedio
    13 ofertas

    We are seeking a skilled and experienced developer to design and build a Token Presale Dashboard for our upcoming token project presale. The ideal candidate will have a strong background in blockchain technology, user interface design, and secure payment integration. This dashboard will be the central platform for users to participate in the presale, monitor their token purchases, and manage their transactions. Key Responsibilities: • Develop and deploy a secure and user-friendly Token Presale Dashboard. • Integrate cryptocurrency wallet connectivity (e.g., MetaMask, Trust Wallet). • Enable real-time token price calculations and daily price adjustments. • Implement secure payment options for multiple cryptocurrencies and fiat currencies. • Provide user authenticati...

    $2307 Average bid
    $2307 Oferta promedio
    85 ofertas

    I am seeking an experienced developer with expertise in blockchain and frontend deployment to handle the setup and deployment of our blockchain application and its associated React frontend. The primary goal is to deploy the backend blockchain components on a test network and the frontend on a dedicated server, ensuring full functionality and integration. Key Responsibilities: - Deploy blockchain components to a suitable test network (e.g., Ropsten, Rinkeby, or a similar Ethereum testnet). - Deploy the frontend on a dedicated web server - Ensure smart contracts are properly deployed and interacting as expected. - Comprehensive documentation detailing the deployment process and any configurations used. The ideal candidate should have: - Proven experience with blockchain development and de...

    $25 / hr Average bid
    Acuerdo de Confidencialidad
    $25 / hr Oferta promedio
    90 ofertas

    I'm looking for a developer to create a standalone Node.js testing page. This page will specifically be used to test the creation of Permit2 signatures. Key Requirements: - Extensive knowledge of Node.js and its ecosystem. - Deep understanding of the Permit2 signature process. - Ability to create a standalone testing page. The main purpose of this project is to have a dedicated, standalone Node.js testing page for testing Permit2 signature creation. Please, only apply if you are highly proficient in Node.js and have relevant experience in working with Permit2 signatures.

    $151 Average bid
    $151 Oferta promedio
    66 ofertas

    I'm looking to develop a mobile app-based social media platform that integrates NFT creation, trading, and community engagement. The app should be built in Swift for iOS and leverage Ethereum and Polygon for its blockchain needs, with storage being decentralized via IPFS. Key Features: - NFT minting, buying, and selling - Interactive media creation (photos, videos, live drawings, and augmented reality content) - Comprehensive social features: likes, comments, shares, and personalized feeds User Authentication: - The application should support Biometric (Fingerprint, Face ID) user authentication Community Engagement: - The platform should include forums and discussion boards, as well as in-app messaging for community interaction Ideal Skills & Experience: - Strong expertise i...

    $4124 Average bid
    $4124 Oferta promedio
    59 ofertas

    I'm seeking a skilled blockchain developer with extensive experience in Ethereum and upgradeable proxy smart contracts. The task involves creating a smart contract for our NFT collection set to launch on Opensea. Key Responsibilities: - Develop an upgradeable proxy smart contract for our NFT collection, incorporating a minting function, a royalties system, and links to our website and Discord. - Set up a Discord bot to verify NFT ownership for access to our Discord and website. - Conduct thorough safety and security tests using Open Zeppelin post-development. Ideal Skills: - Proficient in Ethereum blockchain and upgradeable proxy smart contracts. - Experienced in setting up Discord bots for verification purposes. - Familiar with Open Zeppelin for security testing. Please provide yo...

    $1184 Average bid
    $1184 Oferta promedio
    85 ofertas
    Cryptocurrency Trading AI Agent
    2 días left
    Verificado

    I'm seeking an experienced professional to create an AI agent for automated cryptocurrency trading. Watch this video and implement this codebase from github. Make it running. IF you like to read transcript of the video go here - Key Responsibilities: - Develop an AI agent for automated cryptocurrency trading - Implement features for efficient trading Ideal Skills: - Expertise in AI and machine learning - Strong understanding of cryptocurrency trading - Experience with building bots using python, github, linux

    $35 / hr Average bid
    $35 / hr Oferta promedio
    89 ofertas
    arbitrum rollup
    2 días left

    Create a bot that monitors newly posted assertion nodes and creates a challgene assertion

    $1115 Average bid
    $1115 Oferta promedio
    15 ofertas

    Project Title: Development of an Accurate Solana Wallet Scanner for Profitable Wallet Analysis Project Overview: I am seeking a skilled blockchain developer to rebuild and set up a wallet scanner specifically for the Solana blockchain. The scanner’s primary purpose is to identify profitable wallets worth copying, based on reliable data metrics such as Profit and Loss (PnL), win rate, and performance over weekly/monthly timeframes. The current implementation is plagued by inaccurate or false data, resulting in wallets with near-zero balances being reported as highly profitable. Despite trying multiple APIs (Solana public API, GMGN API, and BirdEye API) and even scraping data from relevant websites, the results have been inconsistent and unreliable. This project requires a...

    $23 - $77
    $23 - $77
    0 ofertas

    I'm looking for a skilled Solidity developer who can help me to fix a flashloan arbitrage script for me.

    $298 Average bid
    $298 Oferta promedio
    3 ofertas

    I'm looking for an experienced blockchain developer to create an ERC-20 crypto token for my property search portal. The main use of this token will be as a utility token for in-app purchases and payments. Key Responsibilities: - Design and implement the ERC-20 token. - Ensure the token is integrated seamlessly into the property search portal. - Provide basic security features standard to ERC-20 tokens. Ideal Skills and Experience: - Proven experience in creating and deploying ERC-20 tokens. - Strong understanding of utility tokens. - Experience with basic security measures for crypto tokens. - Prior work with property or search portal platforms will be a plus.

    $718 Average bid
    $718 Oferta promedio
    32 ofertas

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