Customizable Moodle Collapser

I'm looking for a skilled freelancer to enhance my Moodle learning platform with a specific feature. The ability for users to collapse and expand blocks individually is a must-have, and I'd like these controls to feature simple arrow icons as their design. Here are the key deliverables: - Implement block collapse functionality. - Ensure individual block control. - Design and integrate simple arrow icons. The ideal candidate would have: - Profound expertise with Moodle. - A portfolio demonstrating previous customization work. - Proficiency in PHP, JavaScript, and UI/UX design. Your creative input on ensuring a seamless integration with our existing layout is also valuable. If you're up for the challenge, bring your Moodle magic to the table!