We engineer softwarethat runs the business.
Custom software, AI agents, automation and business operating systems — engineered for companies that need production infrastructure, not marketing output. Powered by TarraOne, our AI-native Business Operating System.
The philosophy
Three disciplines. One engineering doctrine.
TarraCoata is an AI-native software engineering company. Every engagement combines systems engineering, applied AI and operational design — the three capabilities required to change how a business actually runs.
Engineering
Advanced software development. Every line of code is written with performance, security and long-term maintenance in mind. No plugin bloat, no shortcuts that break the business two years in.
Psychology
Applied AI, not AI theatre. Retrieval pipelines, evaluated agents, human-in-the-loop review and guardrails — AI shipped as a dependable production component with measurable accuracy.
Premium
Operational design. We model the workflow before we model the database: roles, states, exceptions and hand-offs. Software that mirrors how the business actually operates gets adopted; software that doesn't gets abandoned.
What we build
Engineering capabilities.
Each service is an engineering project in its own right. Pick the entry point that fits your business.
Every project is unique. Final pricing is determined after understanding your goals, requirements, integrations and timeline.
Selected work
Recent projects.
Full case studies go live in the next build. In the meantime — a quick pass at what's shipped lately.
Founder's full portfolio lives at lielwainberg.com
lielwainberg.comHow we work
Four stages. Full transparency in each.
- 01—
Discovery
Deep-dive call, mapping the current stack, defining measurable business goals and presenting an architectural plan.
- 02—
Design
Interactive design inside a full design system. Approvals in stages. Zero surprises when development starts.
- 03—
Development
Modular code, integrations, automated tests and CI/CD. You see weekly progress in a live staging environment.
- 04→
Launch & Optimization
Controlled launch, performance measurement, SEO and GEO polishing, and a phased handover to operations. Ongoing support after launch.
Metrics we chase
FAQ
What most clients ask on the first call.
Next step
Ready to build something that lasts a decade?
A 30-minute discovery call. I learn the business, propose a direction and tell you honestly whether TarraCoata is the right fit. No commitment.