Marc Greenberg

About

Bootstrapped founder/fractional-CTO type building a community-first tooling platform and niche product lab, emphasizing trust and "family" culture. Operates extremely lean by self-hosting open-source LLM tooling locally and leverages a network of senior generalists willing to trade short-term compensation for learning and equity. Has worked across real estate tech, logistics, and hospitality POS and is applying a multi-modal "brain trails" concept to product opportunities.

Experience

Education

Key Strengths

• Bootstrapped execution with extreme cost discipline (open-source/local tooling vs paid cloud)
• First-principles problem decomposition under constraints
• Cross-vertical product thinking (real estate tech, logistics, hospitality POS)
• Community-building orientation as a core business strategy
• Ability to attract senior generalists via learning-for-equity/backpay arrangements
• Structured venture-building framework (one funnel, three pillars)

Reference Highlights

• End-to-end ownership of features
• Built robust analytics warehouse and reporting features from the ground up
• Instrumental in spearheading new initiatives and seeing them through
• Solid work quality / end product always solid
• Meets deadlines
• Built a well-received weekly digest reporting engine (scheduling, emailing, customization)
• Not afraid to research better-fit tools beyond default stack
• Learns new tools quickly and implements them
• Strong technical architecture and systems design
• Careful and thoughtful tool selection
• Stays current on new technologies and techniques
• Strong at making the tech stack work together
• Effective delivery planning and execution
• Quick to recognize and stop futile approaches
• Communicates very well with product leadership
• Anticipates issues and proposes solutions leadership didn't anticipate