To ensure a smooth user experience on mobile devices, the following methods have been applied:
Responsive Design:
• Use CSS Media Queries to automatically adjust the interface layout to suit different screen sizes, including phones, tablets and laptops.
• Simplify the content displayed on small screens, focusing on key features such as product search, add to cart and checkout.
Optimize page loading speed:
• Lazy Loading: Heavy images and content are only loaded when the user scrolls to that section of the page.
• Image Optimization: Convert images to WebP format and compress images to reduce size without affecting quality.
Test user experience on multiple devices:
• Use Google Mobile-Friendly Test tool to ensure the interface meets standards and operates smoothly.
• Run A/B tests to evaluate the effectiveness of interface design changes.
Security Improvements
To enhance data security and protect user privacy, the following measures are implemented:
Multi-Factor Authentication (MFA):
• Incorporate authentication codes via email or applications such as Google Authenticator into the login process to reduce the risk of account hacking.
Data encryption:
• Apply AES-256 encryption algorithm to protect personal information, especially sensitive data such as passwords and transaction history.
Deploy HTTPS throughout the website:
• Encrypt all communication between users and servers with SSL certificates, ensuring that data is not stolen during transmission.
Periodic security testing:
• Use tools such as OWASP ZAP and Burp Suite to detect and fix security vulnerabilities.
Integrating Real-Time Chat
To improve customer support and increase engagement, the real-time chat feature was developed with the following implementation steps:
Technology used:
• WebSocket: Create a two-way communication channel between the client and the server, allowing sending and receiving messages in real time without reloading the page.
• Third-party services: Use platforms such as Tawk.to or LiveChat if a quick implementation is needed.
Steps to follow:
1. Create a communication API: Build an API with NestJS to handle chat requests from users.
2. Deploy a chat interface: Design a user-friendly interface on ReactJS, including:
a. Chat dialog displayed on every page.
b. Integrate chatbot to handle common questions (FAQ).
3. Message management: Build a database to store chat history so that support staff can look it up when needed.
Testing:
• Simulate real-life chat scenarios to ensure the system operates stably, especially with multiple users at the same time.
• Measure response speed to optimize performance.
This feature not only helps improve customer service but also increases
conversion rates by promptly supporting product, policy, and billing questions.
CONCLUDE
Building a footwear website using NodeJS and ReactJS gave me a great opportunity to apply what I learned in school. This project emphasized the use of NestJS for backend development, combined with NextJS for the frontend, thus creating a highly scalable, exceptionally modular, and extremely responsive system. This work also provided some insights into building modern web applications, focusing on client-server architecture along with advanced algorithms to improve functionality as well as performance.
This website was designed to provide a smooth and efficient shopping experience and extend product reach to a large number of additional geographic locations. The implementation of at least five revolutionary features and optimizations to address three key challenges in the process:
Artificial Intelligence Integration
• The AI-driven recommendation engine was improved by employing advanced techniques such as hybrid filtering and real-time user behavior analysis. These enhancements allow the system to better predict user preferences and provide tailored suggestions, creating a more engaging shopping experience.
Responsive Mobile Interface
• The user interface was optimized for mobile devices to ensure seamless navigation across different screen sizes. Features such as lazy loading and responsive design principles were applied to improve both performance and usability.
Enhanced Security Measures
• Advanced security protocols, including multi-factor authentication and data encryption, were introduced to safeguard user information. Regular audits ensured that vulnerabilities were identified and addressed promptly, reinforcing user trust.
Language Accessibility
• The addition of multi-language support expanded the system’s usability for diverse audiences, allowing seamless language toggling and localization features to improve accessibility.
The project has improved greatly, but there is still room for future improvements. Planned improvements will considerably involve integrating strong warranty check mechanisms, creating substantially more personalized user adventures, along with implementing thorough real-time support systems.
These important features substantially improve user experience, considerably increase customer satisfaction and dramatically increase functional efficiency.
This project has been created as a deeply important milestone in the application of exceptionally advanced technologies to the resolution of large practical problems. The platform's concentration on at least three key user needs, along with system reliability, as well as a minimum of two important innovations, positions it strongly to become a competitive e-commerce solution. Many lessons learned during this process will continue to inform, as well as inspire, future system development projects.
REFERENCES
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khoakinhteluat.ufm.edu.vn/Resources/Docs/SubDomain/khoakinhteluat/G i%C3%A1o%20tr%C3%ACnh%20l%C3%BD%20thuy%E1%BA%BFt%
20x%C3%A1c%20su%E1%BA%A5t%20v%C3%A0%20th%E1%BB%9 1ng%20k%C3%AA%20%E1%BB%A9ng%20d%E1%BB%A5ng.pdf