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Blockchain Developer for User-Centered Website

$1500-3000 USD

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$1500-3000 USD

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A company operates as an innovative platform offering users the opportunity to earn money by sharing their opinions in surveys. Through a token-based payment system, users acquire token packages and receive appreciation of these assets when responding to surveys available on the platform. Additionally, the system offers a referral program where users can share their referral link and earn commissions when new users sign up through this link. This revolutionary business model aims to make the process of participating in opinion surveys more accessible and profitable for users. 1. Interface do Usuário (Frontend): Development of an intuitive and responsive interface for the overall administrative system and user back office. The overall administrative system should include pages for user management, transactions, surveys, and system settings. The user back office should provide easy access to personal data, token balance, transaction history, tasks performed, and direct referrals. Implementation of a personalized referral link for each user, allowing them to easily share the link to invite new users to the platform. 2. Backend e Lógica de Negócios: Development of a robust backend architecture to support the functionalities of administration and user back office. Implementation of business logic to calculate token appreciation based on survey responses and manage the referral and commissioning system. Payment management system to process transactions related to token purchases and referral commissions. 3. Integrações de Pagamento: Integration with APIs of conventional payment services to process payments related to token purchases and referral commissions. Implementation of transaction records to ensure accuracy and traceability of payments made. 4. Segurança: Implementation of robust security measures to protect sensitive user data, including payment and commissioning information. Ensuring that the referral and commissioning system is secure and protected against fraud or manipulation. 5. Tecnologias Utilizadas: Frontend: Use of technologies such as HTML5, CSS3, JavaScript, along with frameworks like React.js or Vue.js to develop responsive and dynamic interfaces. Backend: Use of languages ​​such as PHP or Node.js, with frameworks like Laravel or [login to view URL] to develop business logic and data management. Database: Use of relational database management systems like MySQL or PostgreSQL to store and manage system data. 6. Testes e Qualidade do Código: Development of automated tests to ensure the correct functionality of the system and identify possible bugs or security flaws. Continuous code review to ensure adherence to best programming practices and design standards. 7. Documentação: Creation of comprehensive system documentation, including detailed descriptions of all functionalities, APIs, and workflows. Inclusion of detailed instructions on how users can access their referral link, monitor their commission earnings, and use the different functionalities of the system.
Mã dự án: 38009159

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44 freelancer chào giá trung bình $2.418 USD cho công việc này
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Hi, Leveraging my expansive skills set in full-stack development and in particular, backend development, I'm eager to take on your user-centric blockchain project. My decade-long experience and passion for innovative solutions aligns perfectly with your vision. Imagine a website that not only offers a seamless user experience but also protects user data and facilitates secure and smooth transactions. As you expand and optimize your website’s operations, my knowledge in SAAS Development will become invaluable. Your satisfaction is important to me, hence I can't emphasize enough on the importance of continuous code review and automating tests for verifying the system's performance. Your project will also benefit from my proficiency in database management systems such as MySQL or PostgreSQL which plays a critical role in storing and managing system data. As a committed professional who believes in the power of comprehensive documentation, you can rest assured that all functionalities of the project will be thoroughly documented to guarantee easy usability for your users. In the end, what sets me apart is not only the quality of my work but also my dedication to building lasting client-freelancer relationships. Let's create an exceptional product that revolutionizes earning potentials through surveys-
$2.250 USD trong 7 ngày
4,9 (311 nhận xét)
8,7
8,7
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Hi there I propose to develop an intuitive and responsive interface for the administrative system and user back office using HTML5, CSS3, and React.js/Vue.js. The backend architecture will be robust, supporting user management, transactions, surveys, and referral programs. Business logic will calculate token appreciation and manage payments. Integration with payment APIs will ensure secure transactions, with a focus on data protection and fraud prevention. Automated tests will ensure functionality, and comprehensive documentation will guide users on accessing their referral link and using system features effectively. I can provide links to similar works from my portfolio. Please go through my profile its 15 years old see the work I did over the years. ---> No Win No Fee means that your satisfaction is my utmost priority. <---- Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hear from you. Regards Shah
$1.950 USD trong 7 ngày
4,9 (396 nhận xét)
8,6
8,6
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I specialize in web3 development as a blockchain developer and have extensive experience working with projects similar to your user-centered website. With over 5 years of experience in blockchain development, I can easily handle the development of personalized referral links, payment management systems, and robust security measures to protect user data. I have worked with technologies like Metamask Ethereum and Base Network, making me well-equipped to handle the requirements of your project. I invite you to review my profile for feedback and portfolio, and I would love to discuss the project in more detail with you.
$2.400 USD trong 7 ngày
5,0 (113 nhận xét)
8,5
8,5
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Hi there I have 5+ years of experience with Blockchain and NFT based development. You may check my profile reviews and ratings on the relevant jobs, I have delivered all my jobs successfully. I request you to please discuss requirement of the platform in detail, so kindly ping me once you are available. Would be more than happy to serve you as well. Thanks & Regards Rahul B
$5.000 USD trong 45 ngày
4,9 (133 nhận xét)
8,7
8,7
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Hey there! Picture this: your project, but even better. I've got skills that'll make your ideas sing and your goals soar. Let's chat and make some awesomeness happen together. Trust me, it's gonna be epic!
$1.900 USD trong 7 ngày
5,0 (32 nhận xét)
6,4
6,4
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Greetings, Can you provide more details about the token-based payment system, including how token appreciation is calculated based on survey responses? What level of customization is required for the referral program? Are there specific commission structures or requirements for tracking referrals? Do you have preferences or requirements regarding the conventional payment services APIs to be integrated for token purchases and referral commissions? As a specialist in backend development and API integration, I will leverage my expertise to build a robust backend architecture that powers the administrative system, user back office, and payment management system. I assure you that the system will have all the required features. I have 15+ years of experience working on different programming language. I ensure desired results. Feel free to reach me out to discuss further details. Bid amount is not fixed! Thankyou, Muhammad Abrar Portfolio will be shared via chat
$2.350 USD trong 15 ngày
4,8 (20 nhận xét)
6,5
6,5
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With over six years of experience, I have honed my skills in developing user-centered websites. I am highly adaptable and proficient with a wide range of cutting-edge technologies such as PHP Framework Laravel, React.js, MySQL and more. My extensive knowledge in backend as well as front-end web development, along with my exposure to server administration and troubleshooting, makes me a perfect fit for your project. Drawing on my advanced skills in business logic and data management, I can assure you the creation of a robust, secure and high-performing blockchain-powered platform. I understand the value of accurate transaction records and will deliver an integrated payment system to provide transparency to token payments and referral commissions. Additionally, given my past experience in creating API integrations for transaction processing and database management using systems like MySQL and PostgreSQL, I'm confident about tackling the complex architecture required for this project. Alongside this, my commitment to post-project support for 10 days further ensures that any concerns or issues will be promptly addressed. Choose me, daud_khan, as your dedicated blockchain developer, and I assure you that I'll deliver a user-friendly platform that aligns perfectly with your innovative business model. Let's build a revolutionary digital survey universe where users can monetize their opinions reliably in a secure environment. The future favors early adopters - let's make you one!
$2.250 USD trong 7 ngày
5,0 (13 nhận xét)
4,7
4,7
Avatar người dùng
Hi There Anderson F., Good morning! I am skilled mobile developer with skills including PHP, Blockchain, API Integration, Backend Development and MySQL. Please send a message to discuss more regarding this project. Have a great time
$1.500 USD trong 4 ngày
5,0 (5 nhận xét)
4,3
4,3
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Hi, Anderson F.! I have worked with similar projects so that I can provide you with a satisfied result. So I will share you my previous work similar with your project via chatting. Having confirmed the job posting "Blockchain Developer for User-Centered Website", I truly feel that you're looking for ambitious, creative and nice people who are expert in MySQL, Blockchain, Backend Development, API Integration and PHP. I am fully available to get started on your project immediately and you will find it interesting to discuss the project details. Regards Nina.
$1.800 USD trong 12 ngày
5,0 (2 nhận xét)
4,4
4,4
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Hello, customer. I am a senior software developer with over 9 years of professional experience in React, Node, Django, Flask, and AI. My main programming languages are Javascript/Typescript, C/C++, and Python. I pretty much understand what you want and I'm very confident in your work on the technical side as well. I will complete your project perfectly within the shortest period of time at a reasonable price. thank you
$2.250 USD trong 7 ngày
5,0 (1 nhận xét)
2,6
2,6
Avatar người dùng
With a solid understanding of your project requirements, my skills and comprehensive background position me perfectly as your Blockchain Developer. I have extensive experience in database management systems like MySQL and using PHP, along with frameworks such as Laravel. This wealth of technical competency ensures that I can design a robust backend architecture, develop accurate transaction records, as well as implement the intricate calculations required for token appreciation based on survey responses. In addition to backend proficiency, my adeptness with frontend technologies like React.js can bring your user-centered website to life. I have a knack for creating intuitive and responsive interfaces which will make it easier for users to navigate their back office and access the information they need such as personal data, token balance and transaction history. Furthermore, my knowledge of JavaScript allows me to ensure that your site will be dynamic and engaging. Beyond simply developing the technical components of your project, I'm also keen to create detailed system documentation for easy understanding by both users and administrators. This holistic approach, combined with my consistent practice of automated testing and code reviews, speak to my commitment to delivering high-quality work. Let's take the first step in revolutionizing user surveys together; hire me as your Blockchain Developer today!
$1.800 USD trong 4 ngày
5,0 (3 nhận xét)
2,1
2,1
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Dear Anderson F., I’ve read all of your requirements fully and I'm really interested in Blockchain Developer for User-Centered Website. I have rich experience in MySQL, Blockchain, Backend Development, API Integration and PHP with over 9 years. I am always ready to discuss more detail this project with you and I can start working immediately. Looking forward to working with you soon. For the best result and a long term in the future. Regards, Mikael.
$1.500 USD trong 5 ngày
5,0 (2 nhận xét)
1,2
1,2
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Node.js, React.js, Laravel, MySQL - my range of technical skills are perfectly aligned with your project's requirements. The depth of my experience emerges from being fully immersed in web-based and blockchain projects for over a decade. I understand the significance of delivering user-centric websites driven by blazing-fast backend systems, and my passion for clean code and smart architectures guarantees absolute reliability and scalability. One significant aspect of your project is the token-based payment system that fuels your entire business model. Here, my in-depth understanding of blockchain technology and smart contracts is invaluable. As a part of the backend architecture building process, I assure you that leveraging this knowledge will result in a secure, efficient, and transparent system for your users' transactions and referrals. The trust factor is crucial in projects involving financial transactions and security like yours. My previous projects witnessed a high-stakes involving sensitive user data, where I deployed robust security measures against the ever-evolving threats. This experience combined with my thorough approach to testing guarantees an almost impregnable system. Lastly, transparency in documentation is essential to ensure smooth operations even after I've completely handled off the project. My knack for producing easy-to-understand but detailed documentation ensures that every aspect of the project is safe-guarded even in my absence.
$2.250 USD trong 7 ngày
0,0 (0 nhận xét)
0,0
0,0
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Hello Anderson F., I prefer Brazil clients. This project seems a very fit work for me. I had done exactly the same work a month ago. I would like to grab this opportunity and will work till you get 100% satisfied with my work. I have many years of experience on PHP, MySQL, Blockchain, Backend Development, API Integration Lets connect in chat so that We discuss further. Thank You
$2.000 USD trong 10 ngày
0,0 (0 nhận xét)
0,0
0,0
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As an experienced developer with a knack for turning complex ideas into user-friendly applications, I am especially drawn to your project. With a strong background in Backend Development, API Integration, and knowledge of Blockchain protocols, I possess the technical know-how to build an efficient platform that aligns with your vision. My extensive skill set includes proficiency in utilizing PHP as well as industry-leading frameworks like Laravel that will help implement the robust business logic you need for your token-based system. Understanding the need for high data security and accuracy in your payment processing and commissioning system, I am skilled in implementing secure transaction protocols and creating traceable records. My experience in implementing complex systems will also help ensure seamless integration with conventional payment APIs. As a data enthusiast, I'm aware of the value of maintaining clean databases and can readily deploy MySQL or PostgreSQL databases to efficiently store and manage your system data. Thanks
$1.500 USD trong 25 ngày
0,0 (0 nhận xét)
0,0
0,0

Về khách hàng

Cờ của BRAZIL
Tremembé, Brazil
3,2
1
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Thành viên từ thg 8 21, 2012

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