Creating a fully functional and professional blockchain developer portfolio website can be an exciting project. Here are some key elements and details you can consider for your website:

1. Homepage:

   • Introduction: Share a brief introduction about yourself and your expertise in blockchain development.
   • Call-to-Action: Include a clear call-to-action button to guide visitors to learn more about your work and projects.

2. Portfolio Section:

   • Showcase your Projects: Display your blockchain development projects with detailed descriptions, images, and possibly video demonstrations if applicable.
   • Project Details: Provide information about the technologies used, development process, and the problems you solved.

3. About Me:

   • Personal Information: Share your background, skills, and expertise in blockchain development.
   • Education and Certifications: Highlight your academic background and any relevant certifications.

4. Skills and Technologies:

   • List of Skills: Display your technical skills related to blockchain development.
   • Technologies: Clearly list the programming languages, frameworks, and blockchain platforms you are proficient in.

5. Blog Section:

   • Sharing Insights: Include a blog section to share your thoughts, experiences, and insights on blockchain technology.
   • Demonstrate Expertise: Use this section to showcase your in-depth knowledge and understanding of blockchain development.

6. Contact Information:

   • Provide Multiple Channels: Include a dedicated section with your contact details, including email, phone number, and possibly a contact form.
   • Social Media Links: Integrate links to your professional profiles on platforms like LinkedIn and GitHub.

7. Testimonials:

   • Client Feedback: If available, incorporate testimonials from previous clients or colleagues to build credibility.

8. Responsive Design:

   • Mobile Optimization: Ensure that your website is responsive and displays correctly on various devices, including smartphones and tablets.

9. Smooth Navigation:

   • User-Friendly Interface: Design the website with easy and intuitive navigation to provide a smooth user experience.

As for the technical aspect, you can consider using modern web development technologies such as:

• Frontend: HTML5, CSS3, JavaScript (with frameworks like React, Vue.js, or Angular)
• Backend: Depending on your preference, you can use Node.js, Python (Django), or Ruby on Rails for backend development.
• Hosting and Domain: Choose a reliable web hosting service and register a relevant domain name for your website.
• Security: Implement SSL certification for secure browsing, and consider security best practices to protect user data.

In addition, you can consult with a professional web developer or designer to bring your vision to life. They can provide valuable insights and expertise to create a visually stunning and smoothly functioning website.

Feel free to brainstorm more ideas or inform me of any additional features you'd like to integrate into your website!