William Mabery

AI Infrastructure Architect | Agent Orchestration | Data Platform Engineering

Systems thinker. 30 years building infrastructure that makes AI possible.

Recent Projects

Multi-Agent AI Constellation (Kael)

Personal Production System | 2025-2026

6-agent system built on Claude API with MCP servers for memory, tooling, and cross-channel dispatch. Agents operate independently across Telegram and Discord, share flat-file memory, and pass structured state through a hooks API. Production system handling real workloads daily.

Customer Data Platform

Enterprise | 2025-2026

Built from scratch: unified contact view with 6-tier identity resolution engine. Snowflake data vault architecture with thin PostgreSQL execution layer. LexisNexis consumer data enrichment. 26-table design reviewed across 13-persona panel (scoring 8.3/10).

BSG Marketing Command Center

Enterprise | 2025-2026 | Live Demo

AI-powered campaign orchestration with Chief of Staff agent routing tasks to specialists (analyst, copywriter, campaign manager, video production). Multi-channel execution via SendGrid, Twilio, Salesforce. MCP server for programmatic access.

S3-to-Snowflake Data Loader

Open Source | 2025

Event-driven pipeline with convention-based routing. Auto-detects CSV, JSON, Parquet. Auto-creates tables from schema. Per-database Lambda isolation. Generates CloudFormation + SQL for portable deployment.

AI Video Advertising Platform

Enterprise | 2024-2026 | Live

End-to-end AI video generation pipeline with cohort-based targeting. Reduced production costs by 75% vs traditional video production. Multi-provider video generation (Hailuo, Runway). Google Ads + YouTube + Meta integration.

Night Architecture

Newsletter | Substack

Published newsletter exploring cross-domain structural patterns — how agent orchestration problems, data pipeline problems, and human coordination problems share underlying structure.


Technical Skills

Claude API Claude Code MCP Kiro Agent Orchestration Snowflake AWS Python FastAPI Next.js PostgreSQL Docker Terraform SQL JavaScript

Experience

American Automobile Association

Data Engineer | 2024 - Present

PowerSchool Group LLC

Senior Application Specialist | 2021 - 2024

American Automobile Association

Data Engineer | 2017 - 2021

Earlier Roles

2003 - 2017

Education & Certifications

A.A. Information Systems Technology • SnowPro Core Certified • Microsoft Technology Associate • CompTIA A+