After volunteering as an English teacher for over 5 years, Kelci started her career as an English teacher in Peru, before moving to Turkey and working at a university. She has taught all age groups and levels, and moved to a private language institution in 2018. She became a teacher trainer in 2020 and has worked on almost 15 CELTA courses, with candidates and students from around the world. She became certified as an online English teacher and trainer in early 2020.