Entrepreneur · CTO · Principal AI architect · Consulting

Will Frasier

CTO and founder (Story Stream, Family OS), 18-year Microsoft veteran, and dad of three.

Consulting

Modernize the systems your business runs on.

Twenty years building software at Microsoft, now based in Seattle and working directly with local small and mid-sized businesses. I help restaurants, shops, and service companies replace spreadsheets and aging tools with modern systems. Everything from using AI to automate backend processes and marketing pipelines. I offer reasonable rates, and I especially enjoy working with companies that support local and align with causes that make the world a better place.

One engagement per quarter. I keep the calendar deliberately small so each project gets my full attention.

What an engagement looks like

1 week

Systems audit

One week. I learn how your business actually runs — orders, inventory, marketing — then hand you a written plan: what to fix, what to leave alone, and exactly what it will cost. No open-ended contract.

4–8 weeks

Build

Four to eight weeks. I replace the single workflow slowing you down most — like order intake, inventory, or customer follow-up — built to fit your budget and the tools your team already uses.

A few days a month

Ongoing

Flexible monthly support. I keep your systems running smoothly, handle adjustments as your business grows, and modernize the next bottleneck on your list. Senior engineering help on tap without full-time overhead.

Have a system that needs modernizing?

Tell me what is slowing you down. If it is a fit, I will send a short plan and a price. If it is not, I will point you somewhere better.

Previous engagements

A sample of recent work. Some clients stay unnamed; the results do not.

Fractional CTO / AI Architect/2024

Confidential (Stealth AI startup)

Defined agent topology, eval framework, and orchestration layer for multi-agent coding assistant. Shipped v1 to pilot users.

  • Reduced hallucination rate 40% via eval gates
  • Cut inference cost 60% with intelligent routing
Multi-AgentEvalsOrchestration

AI Strategy Advisory/2023

Enterprise SaaS (Series B)

Architecture review and build-vs-buy analysis for RAG pipeline serving 10M+ docs. Designed eval rubrics and regression gates.

  • Identified $200k/yr in redundant vendor spend
  • Established eval suite now run on every deploy
RAGStrategyEvals

Founder & CTO/2025-Present

Story Stream Editor

Multi-agent manuscript editor: narrative structure, reader response, theme, and craft analysis. Three-layer intent routing cuts cost 87-93% vs full-manuscript approaches.

  • Writers on platform
  • $0.035/paragraph at scale
Multi-AgentProductOrchestration

AI Architecture Review/2024

FinTech Platform (Series C)

Comprehensive architecture review of document processing pipeline. Identified eval gaps in extraction accuracy and designed regression suite for 12 document types.

  • Extraction accuracy improved from 72% to 91%
  • Reduced manual review queue by 65%
RAGEvalsDocument AI

Fractional AI Lead/2023

Healthcare AI Startup

Embedded 1 day/week to build clinical note summarization agent. Designed human-in-the-loop escalation for PHI handling and physician review workflow.

  • Launched pilot with 3 hospital systems
  • Achieved 94% physician acceptance rate
Multi-AgentHealthcareHuman-in-the-loop

Search & Recommendation Advisory/2022

E-commerce Marketplace

Strategic advisory on LLM-enhanced product search. Evaluated build-vs-buy for semantic reranking and designed A/B framework for relevance metrics.

  • Selected vendor saving $180k/yr vs custom build
  • Established relevance eval now run weekly
SearchStrategyEvals

Custom Agent Build/2024

Developer Tools Company

Built code migration agent for framework upgrades. Multi-step planning with static analysis verification and automated PR generation.

  • Migrated 200+ repos with 98% success rate
  • Reduced migration effort from weeks to hours
Multi-AgentCode GenOrchestration