Vocabulary Assessment Software Development

I'm looking for a developer to create a speech and language assessment software for children aged 5-11. The software will be used on Windows.

Essential Features:
- Picture-based vocabulary assessment
- Verbal response recording
- Assessor input for correctness
- Detailed vocabulary category tracking

Ideal Skills:
- Experience in educational software development
- Strong UI/UX design skills for child-friendly interface

I have the vocabulary list

Please provide a portfolio with relevant projects.