Summary
John Heintz is a seasoned engineering leader and founder with 13 years of documented experience and a career spanning CTO, Chief Architect, and director roles across startups and enterprises. He co-founded and exited a small-data AI/ML company (Aptage) and continues to build custom AI solutions at Gist Labs AI while directing engineering at HealthBook+, blending hands-on coding with product-focused leadership. A longtime Agile practitioner since 1999, he’s led dozens of technical due diligences and shapes pragmatic architectures for cloud/SaaS systems that balance scale, technical debt, and business outcomes. He mentors technical leaders, designs simple-yet-scalable systems, and is refocusing on consulting while remaining open to full-time opportunities. Based in Austin, he brings uncommon depth in small-data ML forecasting for portfolio and project risk—experience validated by Aptage’s commercial adoption and acquisition.
13 years of coding experience
19 years of employment as a software developer
Bachelor of Engineering (BE) Electrical and Electronics Engineering, Bachelor of Engineering (BE) Electrical and Electronics Engineering at University of Michigan