Simon Stevens
Engineering Consultancy
UK · Remote-first
Status: Available

Scoped engineering engagements, delivered and evidenced.

Fixed-price work packages with agreed acceptance criteria — implemented changes, repeatable tests, and evidence you can hand to an enterprise buyer. Not advisory decks.

Engagements

Production readiness & security hardening

Getting a working product fit for enterprise deployment: identity and least-privilege access, secrets and secure configuration, data-tenancy boundaries, retention and deletion controls, audit logging, monitoring, incident and recovery runbooks. Commissioning independent penetration tests and owning the remediation.

Assurance evidence & compliance readiness

Reusable evidence packs that stand up to customer due diligence: implemented controls mapped to ISO 27001 and SOC 2 expectations, residual-risk registers, and operating procedures. Readiness work — certification and attestation stay with the auditors.

Cloud architecture & delivery

AWS serverless platforms, event and data pipelines, infrastructure as code, CI/CD. Design, review, or hands-on build — pragmatic, cost-aware, and operable by the team you already have.

AI product assurance & AI-assisted engineering

Deployment-focused assurance for AI features: system and data boundaries, prompt-injection and hallucination risk, human-review and low-confidence controls, data minimisation. Plus making agentic development tools genuinely productive inside a real engineering org — with the guardrails that keep humans accountable for what ships.

How I work

Background

More than twenty years of software architecture and engineering leadership. Progressed from senior engineer to software architect at a SaaS scale-up, where I led the migration from a monolith to AWS serverless microservices, introduced infrastructure as code, and built the product analytics pipeline. Contributed to the technical due diligence behind a $25m investment, an acquisition made, and the company's own acquisition. Currently lead supplier on an enterprise production-hardening and assurance programme for a privacy-first AI company.

Contact

Email: work@mousepilot.co.uk

Profile: LinkedIn

Terms: Sole trader · UK based · remote-first, on-site by arrangement