THAT LLC

Principal-level engineering. Zero bloat.

We partner with founders and technical leaders to translate ambitious concepts into resilient, production-grade digital systems. Embedded principal engineers, not agency overhead.

Our Model

Embedded. Not outsourced.

THAT LLC operates as an extension of your core technical team, providing principal-level engineering and architectural discipline directly. We integrate deeply, ensuring every decision aligns with your venture's long-term vision and technical integrity.

This lean, embedded approach eliminates the typical agency bloat and junior handoffs, delivering high-stakes execution with unparalleled precision. Your project benefits from direct senior leadership, from blueprint to deployment.

Our Tenets

Architectural rigor. Production-grade systems.

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Resilience First

Observability Built-In

Performance Optimized

Security by Design

Systems are engineered for durability, anticipating failure points and designing for graceful recovery. We build to last, under any load.

Every component is instrumented for clear, actionable insights. You gain full visibility into performance, security, and operational health.

From database queries to network protocols, we obsess over efficiency. Delivering fast, scalable solutions is fundamental to our approach.

Threat models inform every architectural decision. We integrate robust security practices from the outset, protecting your venture infrastructure.

Ready for principal-level execution?

Connect directly with our leadership to discuss your next high-stakes product cycle.