Work
17 systems. 9 of them written up the way I would talk through them.
Each case study opens with what I owned and what changed, and carries an interactive diagram you can walk a request through. Filter by what you are hiring for.
Making a fleet of agents affordable and operable.
The 8 shorter entries are summarised rather than diagrammed. Systems marked reconstructed were designed and shipped at an earlier employer and rebuilt here from the résumé.
In depth
4 case studies
Cost architecture study · production LLM economics
What a Production Agent Fleet Actually Costs
Asked to build a per-request model router, I measured the fleet first and found model choice was about 1% of the bill.
Read→62.9%observedCache writes as a share of spend
Evaluation infrastructure · claim validity as the product
AI Benchmarking & Measurement Platform
A benchmarking platform where getting the number is the easy half. The hard half is deciding whether it is allowed to mean anything.
Read→25codeValidity gates
Multi-agent research · sanctions, adverse media, ownership
AI Compliance Investigation Platform
An analyst names a party; six sanctions regimes, adverse media, aliases and corporate ownership come back as a cited, defensible risk determination.
Read→6codeSanctions regimes screened
32 domain agents · SAP HANA · three surfaces
Enterprise NL-to-SQL Agent Platform
Planners ask supply-chain questions in plain English; 32 domain agents answer with SQL-grounded results, under role-scoped access the model cannot talk its way past.
Read→32codeDomain agents in production
In brief
3 more
Shipped systems with a shorter write-up: the problem, what I built, and what it changed.
- Inventory Intelligence PlatformA weekly pipeline collapses a multi-million-row inventory history into one row per item and site, so an agent can answer any history question with a single small lookup.2025–2026
- Multi-Provider LLM Batch RuntimeA batch runtime across four model providers whose rate limits are discovered by a control loop rather than configured, and whose credentials never touch a developer's machine.2026
- Shipment Milestone Tracking AgentA shipment-tracking assistant rebuilt from a single-file prototype into the same platform architecture as the enterprise agent estate, including a middleware guard that strips SQL the prompt already forbade.2025–2026