Aberration Correction Lens Optimization in Zemax -- 2

I need a skilled lens designer who is expert level in Zemax or other lens design software to design aberration-correction lens for a thick lens for scientific research. The primary goal is to correct spherical and comatic aberrations.

Key Requirements:
- Experience with lens design in Zemax or other software
- Focus on spherical and comatic aberration correction
- Budget negotiable, upon mutual agreement

Ideal Skills:
- > 10 years experience in Optical engineering background
- Expert-level Proficiency in Zemax or other software
- Experience in free-form surfaces a plus
- Strong problem-solving skills in optical design

Please provide samples of previous work and relevant experience.