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KeuiHsin (Guaysheen) Engelhard is a Mandarin Chinese Online Lesson Developer at Tipping Point Solutions Inc. with extensive experience as an Online Instructor and Lesson Author at Transparent Language. Prior to this, they worked as an Associate at Dr. Tony Wang Optomotric Corp. and provided Pastoral Care at Blessings Evangelical Bible Church. KeuiHsin also served as a Certification Associate at AHLEI - American Hotel & Lodging Educational Institute. They hold a Master's degree in Education Media Design & Technology from Full Sail University.