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Blockchain Backend Developers Needed

$15-25 USD / hour

Cerrado
Publicado hace 14 días

$15-25 USD / hour

I'm on the lookout for skilled blockchain backend developers with proficiency in Python, JavaScript, and Solidity. Your understanding of Ethereum and experience in blockchain will prove to be incredibly valuable. The key features I need you to support in the blockchain backend are smart contracts and the development of decentralized applications (DApps). Ideal Skills and Experience: - Proficient in Python, JavaScript, and Solidity - Experience with Ethereum - Prior work in blockchain development - Knowledge of smart contracts - Proven experience in DApp development Your ability to deliver efficient and secure blockchain backend solutions, that facilitate the execution of smart contracts and the development of DApps, will be crucial for the success of this project.
ID del proyecto: 38013753

Información sobre el proyecto

78 propuestas
Proyecto remoto
Activo hace 8 días

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78 freelancers están ofertando un promedio de $23 USD /hora por este trabajo
Avatar del usuario
Hello Have a great day! I have checked job your description and we will surely help you with this "Blockchain" project. We have a team who have extensive experience in web3, blockchain development and we are confident to deliver what is required for this project. So you can be sure that you will get the best results from us. We have 12+ years of experience in Website Development and App Development. We have a creative team of developer who has proficiency with Flutter, React Native, Native Script, Hybrid, Kotlin, Android, iPhone, iPad, and IOS. They have hands-on experience with Magento, WordPress, WooCommerce, Shopify/PHP, Custom eCommerce, and BlockChain development (Crypto Platform Development Service, NFT) Kindly schedule a quick discussion at your convenience! Ready to start work immediately. Thank you, Helena
$20 USD en 40 días
4,8 (249 comentarios)
9,1
9,1
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As a founding member of Appquipo, I bring to the table a high level of skill and expertise in relevant programming languages for your blockchain project. Specifically, I have extensive experience in Python, JavaScript, Solidity - all integral to the success of this venture. Moreover, I have hands-on experience with Ethereum blockchain technology and maven with decentralized application (DApp) development. For over a decade, my team at Appquipo has been providing top-notch software solutions with a strong focus on quality, security, and reliability. We take utmost pride in our insightful approach and our ability to deliver projects on time and within budget; attributes that I am confident will be invaluable to you. Lastly, do let me emphasize that Appquipo is always committed to creating engaging, innovative and exceptional work; qualities we share with your project goals. We are ready to invest our time and talent into building a robust blockchain backend and assisting the smart contract executions ensuring delivery of an efficient DApp platform. Let's connect to explore how we can add value to your project!
$20 USD en 40 días
4,8 (703 comentarios)
9,0
9,0
Avatar del usuario
Dear Juan Pablo Q.,   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 PHP, JavaScript, Python, Software Architecture, HTML 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.   
$25 USD en 5 días
4,6 (278 comentarios)
8,8
8,8
Avatar del usuario
I am a Blockchain developer and have excellent experience in Python, JavaScript, and Solidity and have worked extensively on Ethereum. I have a strong background in blockchain development, with a focus on smart contracts and decentralized application (DApp) development. I am confident in delivering efficient and secure solutions for your project's backend needs.
$25 USD en 40 días
5,0 (188 comentarios)
7,9
7,9
Avatar del usuario
Hi. I have experiences about the skills of your project. I have completed hundreds of projects. With my experiences, we can complete the project with high quality. Looking forward discuss more details to complete your project. Thanks
$20 USD en 40 días
5,0 (239 comentarios)
7,5
7,5
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Hello, good time Hope you are doing well I'm expert in MATLAB/Simulink, Python, HTML5, CSS3, Java, JavaScript and C/C#/C++ programming and by strong mathematical and statistical background, have good flexibility for solve your project. I have many experience practical and theoretical in implementation different algorithms (such as: state estimation and Kalman filter, design controller, analysis closed loop stability, signal and systems, signal processing, heuristic optimization, fuzzy logic, neural network and machine/deep learning fields). Evidence of this claim exist in the portfolio. I have read your project description and I can help you (without any plagiarism). Please send me the details of your project. Thanks for attention 100% Jobs Completed, 100% On Budget, 100% On Time ⭐⭐⭐⭐⭐ 5-star reviews
$25 USD en 40 días
5,0 (15 comentarios)
7,4
7,4
Avatar del usuario
Hey, I am a Blockchain developer with 7 years of experience, please assign this project to me so i can start working on that thank you
$15 USD en 40 días
4,9 (127 comentarios)
6,1
6,1
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Como va I can do this project. I am a professional Linux and developer in PHP, Wordpress, Laravel, Magento, Joomla, Prestashop, OpenCart, Yii, NodeJS, ReactJS, Angular, Vue.js, HTML5, CSS3 and jQuery. I can do this project. Please hire me. I think, You will contentment with my skills. I can fix your site issue successfully I am looking forward to having further discussions with you and can start working immediately. Best regards, Giáp Văn Hưng
$20 USD en 7 días
5,0 (146 comentarios)
6,1
6,1
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Hi, 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. I can start right now. Looking forward to hearing from you soon. Sincerely, Alexander
$50 USD en 40 días
5,0 (33 comentarios)
6,1
6,1
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Hello, Greetings! I have carefully checked your job post and am interested in working with you on this project, as it aligns with my skill set. Please take a look at my profile for confirmation. After a comprehensive discussion, we should go ahead and finalize the specifics. Please allow me the chance to demonstrate my capabilities. I aspire to be a valuable asset to you and your organization, and I am committed to meeting your expectations with my performance. I am prepared to start immediately and can commit to 40+ hours per week. Thank you
$15 USD en 40 días
4,9 (21 comentarios)
6,0
6,0
Avatar del usuario
Hi, how are you? I have been developing various blockchain relevant projects for 5+ years. High quality & incredible speed, Reliable credit, Good Communication are all my main characters. I have worked for many Companies and Clients to provide the best services and satisfy them with my efforts. I developed so many Crypto, Solana, DEFI, DAPP, NFT marketplaces, Trading charting system like poocoin , created tokens and smart contract such as BRC20, BEP20, ERC20, ERC721 on Ethereum, BSC, Polygon network. I am very confident in them, and I can build any Blockchain relevant projects. If you send the message , we can discuss about the project more. Thanks.
$20 USD en 40 días
5,0 (25 comentarios)
6,2
6,2
Avatar del usuario
With a solid background in blockchain technologies, I am well-equipped to tackle your project's backend needs. fb Whether it's developing smart contracts or creating decentralized applications, my proficiency in Python, JavaScript, and Solidity coupled with my experience on platforms like Ethereum gives me an edge. What sets me apart is my capacity to draw from a rich repertoire of development experiences, particularly MERN stack and Laravel - frameworks known for their efficiency and scalability. My work at Wave Infotech as a Full Stack Developer has been critical to increasing online sales for clients in the past, which is indicative of my ability to deliver results that matter. Choosing me means collaborating with someone who has an unwavering commitment to quality and user-centric design. Lucrative e-commerce solutions created by me significantly bettered user experiences through performance optimization. My continuous learning mindset is supported by certifications including MERN Stack Developer and Laravel Certified Developer which keep me updated with the latest advancements in the field. With me, you can be assured of efficient and secure backend solutions that align with your vision and further the interests of your users. Let's bring your blockchain projects to life together!
$20 USD en 40 días
4,4 (197 comentarios)
7,1
7,1
Avatar del usuario
Hi, I am writing to express my strong interest in the position of blockchain backend developer with expertise in Python, JavaScript, and Solidity. With my in-depth understanding of Ethereum and extensive experience in blockchain development, I am confident in my ability to deliver efficient and secure solutions for smart contracts and decentralized applications (DApps). My key qualifications and experience include: 1. Proficiency in Python, JavaScript, and Solidity, supported by a track record of successful projects in these languages. 2. Hands-on experience with Ethereum, including the development of smart contracts and DApps on the Ethereum platform. 3. Prior work in blockchain development, demonstrating a deep understanding of blockchain technology and its applications. 4. Proven track record of creating and implementing smart contracts, ensuring their efficiency and security. 5. Successful development of user-friendly and robust DApps, contributing to a seamless user experience. I am committed to leveraging my skills and experience to contribute to the success of your project. I am eager to bring my expertise to your team and collaborate on creating innovative blockchain solutions that meet your requirements and objectives. Thank you for considering my application. I am looking forward to the opportunity to discuss how my qualifications align with the needs of your project in more detail. Sincerely, Mohamed Hafeel
$20 USD en 40 días
5,0 (11 comentarios)
5,4
5,4
Avatar del usuario
I am excited to submit my proposal for the role of a skilled blockchain backend developer with expertise in Python, JavaScript, and Solidity for your project. I have experience in blockchain development and a deep understanding of Ethereum, I am able to support the key features required for your blockchain backend – smart contracts and the development of decentralized applications (DApps). I am passionate about delivering efficient and secure blockchain solutions that enable the seamless execution of smart contracts and the creation of innovative DApps. My hands-on experience in developing and deploying blockchain applications aligns perfectly with the requirements of your project. My skills align closely with your requirements, I look forward to discussing the project further with you. Please feel free to reach out if you have any questions or would like to discuss more in detail. Warm Regards, Sakshi A.
$20 USD en 40 días
5,0 (6 comentarios)
5,0
5,0
Avatar del usuario
Hello, I have a clear understanding of your requirements for skilled blockchain backend developers proficient in Python, JavaScript, and Solidity. My expertise in PHP, JavaScript, Python, and HTML positions me well to deliver high-quality solutions for your project. I have a strong background in software architecture and have successfully developed blockchain solutions in the past. Effective communication will be maintained throughout the project to ensure your vision is realized. I am confident in my ability to support the development of smart contracts and decentralized applications (DApps) on the blockchain backend. My experience with Ethereum and knowledge of smart contracts will be instrumental in meeting your project goals. Best regards, Itahand Naizir
$20 USD en 7 días
5,0 (1 comentario)
4,6
4,6
Avatar del usuario
Hi, Juan Pablo Q.! I have worked with similar projects so that I can provide you with a satisfied result. Having confirmed the job posting "Blockchain Backend Developers Needed", I truly feel that you're looking for ambitious, creative and nice people who are expert in Software Architecture, Python, HTML, PHP and JavaScript. I am fully available to get started on your project immediately and you will find it interesting to discuss the project details. Regards Nina.
$30 USD en 17 días
5,0 (4 comentarios)
4,6
4,6
Avatar del usuario
Hello, I have read your job post and I am interested in the same. I have a B. Tech (Computer Science) and MBA from the very best universities in the country with an acceptance rate of 0.01% of the applicants. I have been doing academic writing and programming tasks for over 5 years now. I have worked with students from the US, UK, UAE and Australia in different domains ranging from Machine Learning, Website design, Engineering and others. I have expertise with C, C++, Python, Java and other languages along with Networking, Packet Tracers etc. I can discuss in detail after you have shared complete details of the task. I have assisted students from graduation, masters and Ph.D level with their thesis or other work. I can assist you in a single assignment or take up your entire course. I can assure you in terms of quality and deliverables. Please do send me a message in case you have any questions.
$120 USD en 40 días
5,0 (7 comentarios)
4,8
4,8
Avatar del usuario
Hi There, I'm ready to develop your blockchain solidity contracts, having built over 50+ web3 based dApps & games as well as well-known ICO's - i fit for this task.
$50 USD en 40 días
4,8 (7 comentarios)
4,9
4,9
Avatar del usuario
As a seasoned software engineer well-versed in a range of Microsoft technologies including Python and JavaScript, I bring to the table an invaluable proficiency that aligns perfectly with your project's demands. Moreover, my extensive knowledge and experience in Blockchain, Ethereum, as well as both smart contracts and DApp development set me apart from other freelancers you maybe considering. While my skills may not necessarily fall in line with the exact packup you're seeking, I can assure you that my expertise extends beyond mere bash-programming. My prior work involving Machine Learning and Artificial Intelligence espouses the deeper understanding of data security and efficiency that is also crucial in blockchain backend development. Choosing me for your project means gaining a developer not only skilled in Python, JavaScript, and Solidity - but one who can architect comprehensive backend blockchain infrastructure that guarantees optimal functionality and all-inclusive security while ensuring fast-track implementation. Let's build the future of decentralized applications together!
$20 USD en 40 días
5,0 (2 comentarios)
4,5
4,5
Avatar del usuario
Hi Juan Pablo Q., How are you doing? As a professional developer with expertise in Python, PHP, HTML, Software Architecture and JavaScript, I eagerly anticipate the opportunity to complete this project for you. Please drop me a message to discuss the project detail. Thank you for considering my services.
$50 USD en 25 días
5,0 (4 comentarios)
4,0
4,0

Sobre este cliente

Bandera de ARGENTINA
corrientes, Argentina
0,0
0
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Miembro desde feb 27, 2024

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