brian.os

Designing AI systems that are accurate and auditable by construction.

From structured output contracts for AI agent skills in financial ERP, to prompt engineering patterns that survive model updates — the throughline is AI systems that behave predictably under real-world conditions.

generating a tailored summary…

Selected Projects

Skills

AI Agents & LLM IntegrationPrompt EngineeringLLM System ArchitectureRetrieval-Augmented GenerationSystem DesignREST API DesignDistributed SystemsEvent-Driven ArchitectureFinancial Systems & ERPCloud Infrastructure (AWS / GCP / AliCloud)CI/CDDocker / KubernetesC# / .NET CoreSQL / MySQLJavaScript / TypeScriptPythonJava (Spring, Hibernate)Technical LeadershipTeam Building & ManagementStakeholder ManagementP&L OwnershipSaaS / Product Delivery

Highlighted Achievements

In His Own Words

Career History