Ernie Park

Ernie Park is the founder of Part-Time Tech and Lizzy Sleep, operating as an independent software builder focused on flexible employment models and healthtech solutions. He previously founded MicroEval, a B2B software startup that participated in the Y Combinator Summer 2012 batch before eventually ceasing operations. Following his initial entrepreneurial venture, Park transitioned into corporate software engineering and engineering management roles at prominent technology companies, including HubSpot and the fintech company Brex. He recently expanded his professional scope by serving as the interim fractional Head of Engineering at the software startup Arcade. Through Part-Time Tech, he operates a specialized blog and podcast dedicated to fractional engineering roles, while simultaneously developing independent side projects like techmafia.io. Park currently focuses on building independent ventures and advocating for part-time employment opportunities within the broader software development ecosystem.