01 — Practice
Software Engineering
Custom software, mobile apps, AI integrations, and developer tools built for teams that ship. We embed with founders, write code we'd want to maintain, and stay accountable to outcomes.
Learn moreEngineering the future. Nurturing the present.
A multi-vertical company building thoughtful work across software, skin care, coffee, and real estate — united by a single standard of craft.
We invest in industries where craft, precision, and patience matter. Each vertical is a focused practice — built independently, held to the same standard.
Custom software, mobile apps, AI integrations, and developer tools built for teams that ship. We embed with founders, write code we'd want to maintain, and stay accountable to outcomes.
Learn morePremium formulations built on modern dermatological science, not trend cycles. Clean where it matters, clinical where it counts, with ingredient transparency throughout the line.
Learn moreSpecialty sourcing and small-batch roasting with the attention of an atelier. For cafés, we consult on sourcing, equipment, and bar workflow — the operating details that separate ordinary from memorable.
Learn moreResidential and commercial advisory grounded in long-horizon thinking. Plus property tooling for reporting, leasing, and maintenance — without forcing operators onto enterprise software designed for someone else.
Learn moreKastzer was founded on the belief that great work doesn't belong to a single industry. Whether we're shipping software, formulating skincare, sourcing coffee, or advising on real estate, the discipline is the same: study the craft, respect the customer, and leave it better than we found it.
Read our story“Quality is the only thing that travels across categories. We hold it constant; the disciplines change around it.”