E-Learning Content Developer for All-Age Courses

I am in search of a skilled content developer for my new e-learning portal. This platform is aimed at young students across primary and secondary school, encompassing a range of subjects.

Key Responsibilities:
- Designing engaging courses on various topics including (but not limited to) Science and Technology, Basics of Finance, Basics of computers, Arts and Humanities, Home /Life skills, and Mathematics.
- Developing a mix of impactful Powerpoint and Audio-Visual presentations.
- Ensuring the content is suitable for students across different age groups.

Ideal Skills and Experience:
- Proven experience in creating e-learning content for both primary and secondary school students.
- Proficiency in creating engaging and interactive Powerpoint and Video presentations.
- Familiarity with different teaching methodologies (In the most simplified manner) to cater to various learning levels and styles.

In your proposal, kindly include examples of your past work that align with these requirements. I am looking for someone who can bring a fresh and engaging approach to online education.