Mark K.

Mark K. is a seasoned database engineer with extensive experience in optimizing and managing database systems across various organizations. Currently serving as a Senior Database Engineer at Bitwarden since August 2025, Mark previously held positions as Lead Database Engineer at Hireology, where optimization of PostgreSQL on AWS and the implementation of ETL pipelines to Snowflake were key contributions. As Staff Database Engineer at Aya Healthcare, expertise in T-SQL and observability processes were utilized to enhance performance for multiple scrum teams. Prior experience includes significant roles at sFOX, ProCaps Laboratories, Red Dog Media, and Qualcomm, focusing on database design, performance optimization, and application development. Mark holds a Bachelor of Science degree in Computer Engineering from Coleman College.