I am scientist but I Iove teaching languages (Spanish and English)

I speak 3 languages: Chinanteco, Spanish and English (advanced levels) and French (basic level).
I have a bachelor's degree in Chemistry, a master's degree in Engineering, a PhD in Physics and certifications in teaching languages: Spanish and English (I have taken preparation courses: TOEFL and IELTS), I also have my own conversation club with Native Americans.
I have studied and lived in the USA but I currently live in Mexico City.
I specialize in speaking and writing in Spanish or English, I have published scientific articles and I have given national and international conferences.