PSIMATRIX.ai
~/psimatrix/Services

Services

> operator.profile()

Senior Engineering,
Independently Delivered

PsiMatrix is the independent practice of Theo Tillotson — a Sr. Full-Stack Developer and Technologist with 35 years building production systems, independently assessed in the top 1-in-10,000 of software engineers by frontier-AI evaluations from Anthropic and xAI.

The focus now is agentic AI engineering: I don't just integrate off-the-shelf tools — I architect, build, and deploy AI agent systems that run inside your business. The same hands cover the full stack beneath them, from the database to the edge.

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>_
$ psimatrix --rate
Operator:   Theo Tillotson
Role:       Sr. Full-Stack Dev / Technologist
Experience: 35 years
Rating:     Top 1-in-10,000 (Anthropic, xAI)
Focus:      Agentic AI Engineering
Rate:       $150/hr
Status:     AVAILABLE
> services.list()

Four Ways to Engage

Engagements scale from a single automation pipeline to full back-of-house ownership. Market rate is $150/hr — senior delivery without agency overhead.

[AI]

Agentic AI Engineering

Design, build, and deploy AI agent systems that do real work — agent orchestration, multi-model routing, tool and MCP integration, and agentic content pipelines. Not off-the-shelf chatbots: production systems wired directly into your operations.

// included

  • > Agent orchestration & council patterns
  • > Multi-substrate model routing
  • > Custom MCP servers & tool integrations
  • > Agentic automation & content pipelines
  • > Evaluation, guardrails & observability

for: Businesses ready to put AI to work on actual workflows — not demos.

Inquire >
[</>]

Full-Stack Development

35 years of shipping production software. WordPress, PHP, JavaScript, databases, and API integration — enterprise-grade, delivered without enterprise overhead.

// included

  • > WordPress & PHP plugin / theme development
  • > Front-end & JavaScript engineering
  • > REST / API design & integration
  • > MySQL & MSSQL database work
  • > Performance & security hardening

for: Companies that need a senior engineer who ships — not a team to manage.

Inquire >
[SYS]

System Administration & DevOps

The infrastructure under the application — server configuration, deployment automation, monitoring, and edge/CDN. Built to stay up and stay fast.

// included

  • > Server configuration & hardening
  • > Deployment automation
  • > Cloudflare CDN / edge & WAF
  • > Monitoring & alerting
  • > Backup & disaster recovery

for: Teams that need reliable infrastructure without a full-time ops hire.

Inquire >
[ARCH]

Technical Strategy & Architecture

Senior counsel on the decisions that are expensive to get wrong — stack selection, integration architecture, and an AI tooling roadmap you can actually execute.

// included

  • > Stack & vendor decisions
  • > Integration & data architecture
  • > AI adoption roadmap
  • > Code & systems audits
  • > Technical due diligence

for: Founders and teams making high-stakes technical decisions.

Inquire >
> connection.request()

Have a Problem
Worth Solving?

Whether it's a full AI strategy, a single automation pipeline, or a system that needs a senior hand, let's talk about what's possible. Independent since 1996 — no overhead, no bureaucracy, just results.

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