What Thomas does

Expertise

I design and build the data systems your production runs on. Clear architecture, AWS-native, deployed, monitored, and documented so your team can own it.

Data is the core of the work. When it helps, I also build the platform or product around it end-to-end, and help your team adopt AI tooling responsibly.

How we can work together

Two ways to engage

The same senior operator, two contract shapes, chosen to fit your constraints, not the reverse.

Staff augmentation · day rate

Régie

I join your team.

I work inside your team, on your stack and your roadmap, at a day rate. You keep direction and priorities; I bring senior data engineering capacity from day one.

Best whenYou have ongoing work, internal context to absorb, and want flexible senior capacity without a hiring cycle.

Fixed scope · I own delivery

Forfait

I own a deliverable.

We define a clear scope and outcome together; I own delivery end-to-end, from architecture to a system that is live and documented. One price, one accountable owner.

Best whenThe outcome is well-defined (a pipeline, a platform, a migration) and you want a result, not a headcount.

Either way, you end up with the same thing: a system that is live, documented, measured, and yours.

Capabilities

Four domains, one operator

Data engineering is the heart of the practice; the other three extend it, so you go from raw constraint to a running system without handing off between vendors.

01

AWS-native

Data Engineering & Architecture

Régie or forfait

I build production-first data systems on AWS: from messy, real-world inputs to pipelines and architecture that are live, observable, and yours to run.

Where this shows up

  • Data pipelines

    Ingestion-to-serving pipelines built for reliability and repeatability.

  • Cloud infrastructure

    AWS architecture as code: secure, observable, cost-aware.

  • Documentation & retrospection

    Mapping and documenting existing systems so they can be understood, trusted, and evolved.

  • Troubleshooting & debugging

    Diagnosing and fixing failing pipelines and brittle data flows under production pressure.

  • Strategy & business alignment

    Connecting the data architecture to the outcomes the business actually needs.

  • GDPR compliance & security

    Privacy and security designed in from the start, end-to-end.

02

End-to-end

Platform & App build, A→Z

Forfait

I design, build, and operate full platforms and applications end-to-end: frontend, backend, infrastructure, CI/CD, and monitoring.

Proof: TrainSphere, a two-sided marketplace designed, built and hosted solo, live and monitored.

03

Problem to shipped

Product thinking, A→Z

Régie or forfait

I take a problem to a shipped product: scoping, architecture decisions, and the judgement calls that keep a build simple, useful, and maintainable.

Fewer abstractions, clear ownership, decisions you can explain. Product depth, not just code.

04

Workshops or régie

AI / Claude Code enablement

Enablement

I build the workflows and integrations, then train your team to use them responsibly, with governance fit for regulated environments. For example, an intelligent AI reviewer for merge requests, adopted company-wide.

The 5 Pillars

  • Hooks
  • CLAUDE.md
  • MCP
  • Subagents
  • CI/CD

Delivered as a community of practice with governance, proven inside regulated quantitative finance.

AI enablement

I help your teams actually use AI.

Beyond building, I run hands-on sessions that show teams what AI is genuinely good for and how to use it well: the practices, the guardrails, the limits. The same talks I give on LinkedIn and inside companies.

My “Five Pillars” series on Claude Code: hover to preview, tap to open.

Next step

Let’s map your system.

Tell me where the data hurts, and I’ll tell you what it takes to make it run.

Get in touch