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Ethereum Web3 Backend Developer Needed

$25-50 USD / hour

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已发布10 天前

$25-50 USD / hour

I am searching for an advanced level Web3 backend developer who has extensive experience working with Ethereum. The scope of the project requires the following functionalities to be integrated: - Smart contract implementation - Token creation The ideal candidate should have a strong grasp of blockchain technology, particularly Ethereum, and a proven track record of implementing smart contracts and creating tokens. They need to maintain the highest level of quality, accuracy, and security in their work. Advanced skill set in backend development is a must.
项目 ID: 38093476

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50威客以平均价$38 USD/小时来参与此工作竞价
用户头像
Hello Jack M., After carefully reviewing your project description "Ethereum Web3 Backend Developer Needed", we believe that our team is exceptionally suited for this job. We have very good expertise in your mentioned skills i.e. Node.js, Blockchain, Ethereum, Backend Development, Cryptocurrency and that's why I believe that we can work on your project efficiently. Feel free to inform us if you need any additional information. Also, let's connect to understand your requirements in more details, and bring your vision to life. Best Regards Ashok Sharma CEO at EMIQ TECH
$44 USD 在7天之内
5.0 (42条评论)
7.7
7.7
用户头像
Hey Good afternoon , Just finished reading the brief details . I see you have been looking for someone who has experience with these tech stacks Backend Development, Blockchain, Cryptocurrency, Ethereum and Node.js. I will request you to review my profile, skills, projects and customer feedbacks to confirm that I will be good fit for this job. I would like you to start the chat so we can discuss the project in detail and we will see how it goes. Questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Portfolio: https://www.freelancer.com/u/AwaisChaudhry Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) Thanks and regards, Awais
$25 USD 在24天之内
5.0 (20条评论)
7.5
7.5
用户头像
I am an advanced level Web3 backend developer with extensive experience working with Ethereum. With over 5 years of experience in web3 development, including working with Metamask Ethereum, Smart contract implementation, and Token creation, I am well-equipped to handle the scope of this project. I have a proven track record of implementing smart contracts and creating tokens while maintaining the highest level of quality, accuracy, and security in my work. My skills in backend development, particularly with Ethereum, make me the ideal candidate for this project. Please review my profile for feedback and portfolio, and let's start chatting to discuss the project in more detail.
$40 USD 在7天之内
5.0 (5条评论)
6.7
6.7
用户头像
With over a decade of experience in software development and a robust portfolio, I am confident that I have the skills needed to excel in this Ethereum Web3 backend developer role. My extensive experience with blockchain technology, particularly Ethereum, is an asset I can leverage to implement smart contracts and create tokens efficiently. I have gained expertise in web3 technology, solidity, ethereum, smart contracts, staking, tokens, and crypto transactions over my 8 years of experience. Beyond developing websites using ASP.NET, AngularJS, and other languages you mentioned; my knowledge extends to Ethereum tools like Truffle suite, Hardhat, and libraries like web3.js. This versatile skill set also includes proficiency in C#, HTML/CSS, PHP Laravel framework as well; which can be vital when working on diverse coding tasks. Adhering strictly to top quality codes and upholding data security has formed an integral part of my work ethic. Combined with my innate ability to communicate complex ideas effectively both verbally and in writing sets me apart for your project. Let me assure you that I am not only focused on delivering this job with uttermost precision but understanding your needs as a client and ensuring your satisfaction in every aspect of the project. Let's join forces to bring maximum value to your project!
$38 USD 在40天之内
5.0 (14条评论)
6.8
6.8
用户头像
I am a proficient blockchain engineer with 8 years of experience in building crypto websites using MERN stack. I am well-versed in building versatile DApp and exchange websites support diverse networks including bitcoin, ethereum, tronnetwork, binance, solana and so on. I can implement perfect crypto websites including walletconnect and deliver a high quality result to you. Let's start right now. Looking forward to hearing from you soon. Sincerely, Alexander
$50 USD 在40天之内
5.0 (9条评论)
5.7
5.7
用户头像
Hello,I have read the job description and I am interested in this job. I have 8 years experience in developing products using Backend Development, Node.js, Blockchain, Cryptocurrency and Ethereum. I have read your requirements and am ready to start working for you. My Portfolio: https://www.freelancer.com/u/AITSoft Regards, Shamshad
$25 USD 在21天之内
5.0 (7条评论)
5.7
5.7
用户头像
Dear Jack M.,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in Node.js, Blockchain, Ethereum, Backend Development, Cryptocurrency and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details or let's appoint time for Zoom meeting to meet and discuss your project in details.    Best regards, Sales department Tangram Canada Inc.   
$35 USD 在5天之内
3.7 (23条评论)
7.0
7.0
用户头像
Hi We are a team of experienced backend developers having 11 years of working experience in the same; we could do your project in 100% of your satisfaction. Let’s discuss more in chat to start immediately. Best Regards Techwelfare
$45 USD 在40天之内
5.0 (5条评论)
3.7
3.7
用户头像
Greetings. With over 6+ years of Full Stack Web3 development, and have extensive expertise in Ethereum blockchain development. I am happy to mention that this project falls within my domain. I have some questions though, 1- What sort of admin features do you require? 2- Will there be third party API integration taking place? 3- Can you share the complete workflow of token creation? 4- Do you have any scope document for this project that you can share? If you can respond back to me over the chat, that'll help me fully understand the scope of work. I am happy to have a follow up call based on your availability and time zone.
$40 USD 在40天之内
5.0 (1条评论)
3.6
3.6
用户头像
Hello. In my previous projects,I have built EtherFund including smart contracts and token creation on Ethereum blockchain. I implements smart contracts with Solidity,Truffle and OpenZepplin library. There,I successfully deployed the smart contracts to the Ethereum mainnet that could accommodate various types of crowdfunding campaigns by using Truffle. I implemented features such as minting,burning and restrictions to align using ERC-20 token. I have experience with web3,Node.js and I provide you project with high-quality in a short time. Actions are better than other words. Best Regards.
$30 USD 在40天之内
5.0 (1条评论)
3.2
3.2
用户头像
Hello, As an experienced Web3 backend developer, I specialize in Ethereum blockchain development, particularly in smart contract implementation and token creation. My expertise ensures the seamless integration of these functionalities into your project. Have you already drafted the specifications for your smart contracts, including the logic and functions they need to perform? What specific features do you require for the tokens, such as supply, transferability, and additional functionalities? Best regards,
$51 USD 在40天之内
5.0 (1条评论)
2.0
2.0
用户头像
As an experienced backend developer, my diverse skill set extends to blockchain development and utilizing Ethereum, making me the ideal candidate for your project. With 8 years in the software industry, I've honed my ability to ensure quality and accuracy in every task I undertake. Deeply familiar with Ethereum and the complexities of smart contracts, I not only implement them deftly but understand the critical importance of maintaining security throughout the process. Creating tokens is another aspect of your project which dovetails perfectly with my skill set; I bring to bear extensive experience in this area which will ensure a seamless integration. Lastly, my expertise goes beyond backend development alone. In addition to being adept at Web3 and Cryptocurrency, I also have a solid understanding of Solana and Solidity; allowing me to bring added insights and innovation to our collaboration. Choose me, choose excellence and let's create a project that thrives on the strength of its backend!
$38 USD 在40天之内
5.0 (1条评论)
1.9
1.9
用户头像
As a skilled and forward-thinking developer, I'm genuinely enthusiastic about your Ethereum project. With my substantial blockchain experience combined with my advanced proficiency in Node.js, I'm positive I can deliver beyond your expectations. A strong foundation in Ethereum architecture has allowed me to expertly handle smart contract implementation and token creation. I have successfully delivered projects of a similar nature before, embedding an uncompromising attention to quality, precision, and security along the way. Building on my extensive grasp of blockchain technology, the inclusion of sustainable solutions in my skillset naturally aligns with Ethereum's commitment to energy efficiency. This is not only a professional preference, but also a personal one - I believe in utilizing tech that not only gets the job done expertly but also does so in a sustainable manner. I look forward to contributing these skills and my drive for excellence to your project, ensuring that you receive not just the outputs you need but also someone who isn't afraid to dive deep and problem-solve when required. I value collaboration, transparency, and long-term partnerships - qualities which I believe would be of great value on this project. Let's generate successful results while sustaining the technological ecosystem together!
$25 USD 在40天之内
5.0 (1条评论)
1.7
1.7
用户头像
Hello, Blockchain Expert Here~ I want to hear from you soon. Best Paul
$40 USD 在40天之内
5.0 (2条评论)
1.2
1.2
用户头像
Hi Jack, Having reviewed your project details, we understand that you require an experienced Ethereum Web3 backend developer for smart contract implementation and token creation. Key Points: -Extensive experience in Ethereum and blockchain technology. -Proven track record of developing and deploying smart contracts. -Expertise in token creation and management on Ethereum blockchain. -Commitment to ensuring high-quality, accurate, and secure backend solutions. Queries: -Can you please share more details on the specific functionalities you expect from the smart contracts? -Is there a particular token standard you prefer for the token creation, such as ERC-20 or ERC-721? Recommendation: To enhance the project, we recommend considering a modular architecture for the smart contracts which can facilitate easier updates and management. We are eager to bring our expertise in blockchain to your project and deliver exceptional results. Regards Tapan S. P.S. Budget and timeline are subject to change as per final requirements
$44 USD 在7天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hi. I have extensive experience working with Ethereum and already integrated Smart Contract and Token Creation for my previous Webapp Project. Can I show you a demo first? Hit me up!!
$25 USD 在40天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hello. I have read about the project and I am confident that I can deliver the required functionalities of smart contract implementation and token creation. With over 20 years of extensive experience in backend development and working with Ethereum, I have a wealth of experience suitable for the technology of the project. My experience includes successfully implementing smart contracts, creating tokens, and ensuring the highest level of quality, accuracy, and security in my work. I work full time and can dedicate myself to completing your project as quickly as possible. I would like to discuss more specific details about the project to better understand your requirements. Thank you for considering my application.
$40 USD 在40天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hello. I have gone through your job post and I understand your job requirements thoroughly. I will help you to complete your work in a short time. I have all the required skills and experience you need for the above Job. You can be assured of the quality of communication and the quality of the work provided from my end. I’m looking forward to hearing from you soon. Thank you for considering my cover letter. Edudzi Makafui
$40 USD 在5天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hello there, Can you provide a high-level overview of the functionalities your smart contracts need to perform? Do you have a specific token standard in mind (e.g., ERC-20, ERC-721)? Would you like to consider including a security audit by a reputable third-party firm for added peace of mind? I'm a highly skilled Web3 backend developer with extensive experience working with Ethereum smart contracts and token creation. I'm confident I can deliver a secure and efficient solution that meets your project requirements. I'm confident that my skills and experience in Web3 development will make me a valuable asset to your project. Let's build a secure and innovative solution with Ethereum smart contracts and tokens! I will wait for your positive response. I’m available for a call right away. Sincerely, Abrar I will provide you final bid after discussing it thru' chat
$45 USD 在45天之内
0.0 (0条评论)
0.0
0.0
用户头像
Dear client, As an experienced web3/blockchain developer, I can help you with this project in a professional way. I have been developing various blockchain relevant projects for 5+ years and have experience with such projects. High quality & incredible speed, Reliable credit, Good Communication are all my main characters. I developed so many DEX, DEFI, DAPP, NFT marketplaces, Trading charting system like poocoin and created tokens and smart contract such as BEP20, ERC20, ERC721, ERC721A on Ethereum, Solana, BSC, Polygon network. Also have developed some NFT minting projects, NFT staking projects and token staking, farming projects, so I am very familiar with erc721, erc20 smart contracts, solidity, remix, truffle, web3, IPFS, opensea and reactjs frontend developing. I will do my best to provide the results you are looking for. Best Regards. Edhar.
$40 USD 在12天之内
0.0 (0条评论)
0.0
0.0

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UNITED STATES的国旗
Canton, United States
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