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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    16 najdenih del, po cenah EUR

    Please Note: There is currently a ICO code and token code in place, I'm looking to possibly avoid the ICO and adding AI functions to the code with a reset of the current tokenomics with some staking, Near future I will be seeking a fulltime management takeover of project for its continued growth of ENCRYPTED.CASH. A solid name that the world can relate to and understand cryptocurrency usage better most of the trashy coin names set forth on exchanges already. I'm seeking a proficient developer with extensive knowledge in building on the Ethereum platform. This project involves creating a comprehensive ERC20 Security Token Manager with the following core functionalities: - Token Creation - Token Burning - Token Minting A significant part of this role involves handling the pre...

    €1333 (Avg Bid)
    €1333 Povprečna ponudba
    12 ponudb

    crear una cryptomoneda en la red de ETH erc20 del mercado RWA

    €145 (Avg Bid)
    €145 Povprečna ponudba
    5 ponudb

    Description: Are you a skilled MERN stack developer with experience in Web3 technologies? We're seeking a talented individual to join our team on a freelance basis to assist with the development of cutting-edge decentralized applications (dApps) using the MERN stack and integrating Web3 functionalities. Responsibilities: Collaborate with our team to design and develop decentralized applications (dApps) using the MERN stack. Implement smart contracts and integrate blockchain functionalities using or similar frameworks. Write clean, maintainable code and conduct thorough testing to ensure the reliability and security of the applications. Work closely with designers, product managers, and other stakeholders to translate requirements into technical solutions. Stay updated on emerging te...

    €21 / hr (Avg Bid)
    €21 / hr Povprečna ponudba
    55 ponudb
    Urgent Ethereum Blockchain Project 6 dni left
    VERIFICIRAN/A

    I am seeking a highly skilled blockchain developer, with extensive experience and expertise in Ethereum, matic, and Cardano. As this is a blockchain-based project, you must have a deep understanding of how these platforms work. Special consideration will be given to developers who have worked on a similar project before. While the question regarding programming languages was skipped, familiarity with popular blockchain-related languages like Solidity, JavaScript, and Java could add value to the completion of this project. Key Requirements: - Proven experience with Ethereum, Matic, and Cardano. - Understanding of blockchain technology and its application. - Preferred: Knowledge of programming languages (Solidity, JavaScript, and Java). This project needs to be completed as soo...

    €8072 (Avg Bid)
    €8072 Povprečna ponudba
    10 ponudb

    We are seeking a highly skilled and experienced Web3 Node.js Developer to fix an existing program market bot. The project involves debugging and improving the functionality of the bot. The ideal candidate should have a strong background in web3, Node.js, and ether.js. This is a small project that requires quick turnaround time. If you are a developer who excels in problem-solving, has a deep understanding of blockchain technology, and can work independently, we would love to hear from you. Apply now and showcase your expertise in web3 development! Fix this : (not working on sepolia Testenet ) This role requires: - Deep familiarity with Node.js and Web3 - Strong debugging skills - Proven track record in improving bot performance We are counting on you to bring our bot’s performanc...

    €215 (Avg Bid)
    €215 Povprečna ponudba
    40 ponudb

    Explaining the functionality and behavior of a token Not big deal.

    €115 (Avg Bid)
    €115 Povprečna ponudba
    7 ponudb

    For the professional who can help bring my vision to life, I am looking for a BEP20 staking expert who has the knowledge and experience with building a staking platform. The platform should have specific functionalities: - It must include an automatic rewards distributions system. - An early unstaking penalties mechanism is also essential. Ideal candidates should have prior experience in building staking platforms, familiarity with BEP20 tokens staking, automatic reward distribution, and with designing penalty mechanisms for early unstaking. A keen eye for modern and minimalistic design is also favored.

    €506 (Avg Bid)
    €506 Povprečna ponudba
    65 ponudb
    Web3 Developer for DeFi/DApps/Dex 4 dni left
    VERIFICIRAN/A

    Looking for an experienced web3 developer, confident using blockchain technology for the updating Dex Key Qualifications: - Proven experience with Dex development - Proficient in Solidity and JavaScript Project Objective: - Build Decentralized Finance (DeFi) and Decentralized Applications (DApps) on the Ethereum platform. This role is best suited for a senior developer with a comprehensive understanding of Ethereum and the associated coding languages. You'll be instrumental in creating innovative DeFi and DApps tools, assisting our team in leveraging blockchain technology to its fullest potential.

    €14818 (Avg Bid)
    €14818 Povprečna ponudba
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    I have a binance smart chain crypoto token contract on the binance blockchain where i need a Website Front End coded up where users can interact with my smart contract. I need a webpage where users can buy my "Brake" Token with their crypo wallet. I assume Wallet Connect would be the best wallet to intergrate into the webpage. Users will need to be able to connect their wallets to the website you build for me. On the front end users will need to be able to enter how many Brake tokens they want to buy. there will be 65,000 Brake tokens available at $1 each The Token Pricing will need to be able to Calculate the price of Brake Tokens dynamically based on the current exchange rate between BNB and USD. You can use a price oracle or external API to get the current BNB/USD price. To...

    €128 (Avg Bid)
    €128 Povprečna ponudba
    56 ponudb

    Are you an experienced Decentralized Finance (DeFi) Developer looking to make a meaningful impact in the world of blockchain technology? Look no further! We are seeking a talented individual to join our dynamic team as a DeFi Developer. As a DeFi Developer, you will be responsible for designing, developing, and implementing decentralized applications and protocols that leverage blockchain technology. You will work closely with our team of developers to create innovative solutions that drive the future of finance. Key responsibilities include: - Designing and developing smart contracts for various DeFi platforms - Implementing decentralized applications and protocols on blockchain networks - Collaborating with team members to optimize code and improve performance - Staying up-to-date ...

    €33 / hr (Avg Bid)
    €33 / hr Povprečna ponudba
    80 ponudb

    ( Apply only if you can start ASAP) I'm in need of a well versed writer in the domain of blockchain technology, specifically with a deep understanding of Smart Contracts and Distributed Ledger Technology. The purpose of this report is to delve into these specific areas, exploring the pivotal details, potential applications, and their advanced functionalities. Key deliverables and capabilities required: • Comprehensive understanding of Blockchain, smart contracts, and distributed ledger technology. • Strong research and analytical skills to explore these aspects thoroughly. • Constructive writing, able to arrange findings in a clear, informative report. • Preferably if you have written blockchain-related reports previously. As this project doesn't specifi...

    €31 (Avg Bid)
    €31 Povprečna ponudba
    10 ponudb

    ( Apply only if you can start ASAP) I'm in need of a well versed writer in the domain of blockchain technology, specifically with a deep understanding of Smart Contracts and Distributed Ledger Technology. The purpose of this report is to delve into these specific areas, exploring the pivotal details, potential applications, and their advanced functionalities. Key deliverables and capabilities required: • Comprehensive understanding of Blockchain, smart contracts, and distributed ledger technology. • Strong research and analytical skills to explore these aspects thoroughly. • Constructive writing, able to arrange findings in a clear, informative report. • Preferably if you have written blockchain-related reports previously. As this project doesn't specifi...

    €27 (Avg Bid)
    €27 Povprečna ponudba
    11 ponudb
    Pump Fun Site Development 2 dni left
    VERIFICIRAN/A

    I am in need of a skilled web developer who can generate a Pump Fun Site. I need a developer with experience on eth crypto and smart contracts using BASE network

    €19 (Avg Bid)
    €19 Povprečna ponudba
    1 ponudb

    I'm working on a personal project, I am seeking an experienced blockchain developer to create an Ethereum smart contract designed for arbitrage trading across multiple decentralized exchanges (DEXes). The project involves creating a smart contract similar to a provided example, with functionalities for automatically executing trades to capitalize on price differences between tokens across DEXes. The ideal candidate should have a strong background in Solidity and familiarity with the Ethereum blockchain, smart contract development, and DEX protocols. *** I already have an existing working code, I need someone to make the necessary changes for my needs. *** Requirements: - Strong experience in Solidity and smart contract development on the Ethereum platform. - Understanding of decent...

    €226 (Avg Bid)
    €226 Povprečna ponudba
    18 ponudb

    ( Apply only if you can start ASAP) I'm in need of a well versed writer in the domain of blockchain technology, specifically with a deep understanding of Smart Contracts and Distributed Ledger Technology. The purpose of this report is to delve into these specific areas, exploring the pivotal details, potential applications, and their advanced functionalities. Key deliverables and capabilities required: • Comprehensive understanding of Blockchain, smart contracts, and distributed ledger technology. • Strong research and analytical skills to explore these aspects thoroughly. • Constructive writing, able to arrange findings in a clear, informative report. • Preferably if you have written blockchain-related reports previously. As this project doesn't specifi...

    €21 (Avg Bid)
    €21 Povprečna ponudba
    9 ponudb

    I'm seeking a developer experienced in creating crypto trading/arbitrage bots. This project specifically involves developing a bot for deployment on Binance that can handle one coin pair, specifically BTC/USDT. Key Responsibilities: - Create a crypto trading/arbitrage bot for Binance - Configure it to focus on maximizing profit primarily. The project will be paid in a single payment with no milestones. As such, I expect a structured and efficient approach to delivering this project on time. Skills required: - Proficient in software development and algorithm creation - Experience in Crypto trading bots - Familiarity with Binance's API - Understanding of the BTC/USDT coin pair dynamics. Having a well-rounded knowledge of cryptocurrency and the principles that govern its trade i...

    €2937 (Avg Bid)
    €2937 Povprečna ponudba
    38 ponudb

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