Now building with AI agents

We build AI products.
We transform how you ship.

Digital Signet builds autonomous AI development teams, voice AI platforms, and agent systems — and provides fractional CTO leadership to help organisations modernise, scale, and ship faster.

20+ Years Shipping Software
6+ Production AI Products
Full Stack .NET, React, Python, Azure

Build with AI.
Transform how you ship.

From autonomous AI development teams to fractional CTO leadership — every service is backed by products we've shipped and transformations we've delivered.

Autonomous AI Dev Teams

A full AI team — Product Owner, Developers, and QA — working on your project in parallel. Describe what you want, watch it get built on a live Kanban board, review PRs, ship to GitHub.

  • Multiple AI developers working in parallel
  • Built-in peer review between agents
  • Live Kanban board with full transparency
  • You own the GitHub repo
Proven with: Signet Platform

Voice AI Products

Production-grade voice AI platforms with real-time conversation. We build bots that listen, speak, and remember — powered by WebRTC, speech-to-text, text-to-speech, and large language models.

  • Real-time voice via LiveKit WebRTC
  • Persistent memory across conversations
  • Custom personas and personalities
  • Full API control plane
Proven with: Bottie, WebbyWhisper

AI Agent Architecture

We design and build multi-agent systems with persistent memory, security sandboxing, and real-world integrations. From agent runtimes to MCP servers to AI-human marketplaces.

  • Multi-agent orchestration
  • Lifetime memory and persona systems
  • Security-hardened containers
  • MCP and API integrations
Proven with: Signet Platform, Deploy a Human

Enterprise Modernisation

We modernise legacy platforms, introduce Agile processes, and build cloud-native infrastructure. From 20-year-old monoliths to weekly deployments — we've done it for utilities, satellite, media, and digital platforms.

  • Legacy platform migration and modernisation
  • Agile transformation and process design
  • Azure cloud-native infrastructure
  • CI/CD pipelines and DevOps
Delivered for: Thames Water, SES Satellite, Encompass Digital Media

Fractional CTO

Strategic technical leadership without the full-time cost. We embed as your part-time CTO — setting technical direction, coaching teams, running workshops, and building the processes that let you scale from one developer to many.

  • Technical strategy and roadmap
  • Team scaling and developer hiring
  • Process design and Agile coaching
  • Stakeholder workshops and alignment
Currently delivering: Fractional CTO for a leading UK digital platform

Two ways we deliver.

Whether you need AI to build your product or a CTO to transform your team — we have a proven process for both.

AI Products

From brief to production in days

01

Describe

Tell us what you want in plain English. Our AI Product Owner breaks it down into stories with acceptance criteria.

02

Build

Multiple AI Developers work in parallel on separate branches. Each PR is peer-reviewed by another agent before merge.

03

Test

AI QA tests every story against its acceptance criteria. Failed tests get fed back to the developers automatically.

04

Ship

Approved code merges to main and deploys. You own the GitHub repo. Full visibility from start to finish.

Everything happens on a live Kanban board you can watch in real time.
Strategic Consulting

From chaos to weekly releases

01

Discover

We assess your current state — tech, team, and processes. Stakeholder interviews, infrastructure review, risk analysis.

02

Plan

Strategic roadmap, prioritised action plan, and clear success metrics. Aligned with your business objectives, not just technical goals.

03

Implement

Agile processes, team coaching, tooling setup, and workflow design. We work alongside your team, not in a silo.

04

Scale

Ongoing CTO oversight, hiring support, knowledge documentation, and process optimisation as your team grows.

Typical engagement: 10-12 day discovery, then 1-2 days/week ongoing.

Products we've shipped.
Transformations we've led.

From production AI platforms to enterprise-scale transformations — these are real outcomes, not proposals.

Flagship

Signet Platform

Autonomous AI development teams. A three-layer architecture — agent runtime, coding engine, and orchestration — that coordinates PO, Developer, and QA agents to build software from plain-English descriptions.

.NET 8 Angular 19 Python Claude API Azure Docker
Voice AI

Bottie

Personal AI platform with real-time voice. Create a Coach, Friend, or Assistant that remembers you. Full voice pipeline with LiveKit WebRTC, ElevenLabs TTS, Deepgram STT, and Claude.

React .NET 8 Python LiveKit ElevenLabs Deepgram
Voice AI

WebbyWhisper

Voice-driven website builder. Talk to an AI, watch your website build in real time. Same battle-tested voice architecture as Bottie, repurposed for no-code web generation.

React .NET 8 Python LiveKit Stripe Azure
Marketplace

Deploy a Human

Marketplace where AI agents hire real humans for physical-world tasks. AI posts jobs via MCP, humans accept them, payments are held in Stripe escrow until completion.

Next.js 16 PostgreSQL Prisma Stripe Connect MCP Azure
Enterprise

Enterprise Platforms

Microservices architecture for Thames Water (6+ APIs, 5+ UIs, Salesforce integration). Satellite communications prototyping for SES with Microsoft and Accenture. Field survey systems for Babcock Engineering.

.NET Core React Angular Kubernetes Salesforce Electron
Case Study

Platform Transformation

Fractional CTO engagement for a leading UK digital platform serving 2M+ users and processing thousands of transactions daily. Transformed from 5 deploys/year to a framework for weekly releases. Introduced Agile, scaled the team, and documented every user journey.

Fractional CTO Agile Transformation Process Design Team Scaling User Journey Mapping

Full-stack, AI-native.

We don't specialise in one language or framework. We pick the right tool for the job — and we've shipped production code in all of them.

Backend

C# / .NET 8 Python Node.js ASP.NET Core Express

Frontend

React Angular 19 Next.js TypeScript Astro Tailwind

AI & Voice

Claude API OpenAI LiveKit WebRTC ElevenLabs Deepgram MCP

Cloud & Infra

Azure Docker Kubernetes Bicep IaC GitHub Actions CI/CD

Data

PostgreSQL SQL Server MongoDB Prisma Entity Framework

20+ years of building.
Now supercharged with AI.

Digital Signet was founded by Oliver Wakefield-Smith — a solutions architect and engineering lead with two decades of experience shipping software across media, utilities, engineering, satellite communications, and data transformation.

After leading teams at Thames Water, SES Satellite, Encompass Digital Media, and Deltatre — and delivering projects for brands including Adidas, the Premier League, and England Rugby — the focus shifted to two questions: what if AI could replace the entire development workflow? And what if the same leadership experience could help other organisations transform how they ship software?

That thinking became Digital Signet. On one side, we build AI products — autonomous dev teams, voice AI platforms, agent systems. On the other, we embed as fractional CTOs, introducing Agile processes, scaling teams, and turning legacy platforms into modern delivery operations.

We're based in London. We build and consult for clients across the UK.

20+ Years in Software
6+ AI Products Shipped
Full Stack .NET, React, Python, Azure
London Based, Global Delivery
Previously delivered for:
Thames Water SES Satellite Encompass Digital Media Deltatre Adidas Premier League England Rugby Babcock Engineering

"His capabilities implementing the right culture to enable a previously fragmented team with limited agile exposure, to trust and learn from each other, implementing many positive group initiatives to enable improved development cadence and code reliability, was truly exceptional."
Director of Systems, Software & Platform Engineering Encompass Digital Media

Ready to build
something?

Whether you need an AI development team, a voice AI product, a fractional CTO, or enterprise modernisation — let's talk.

info@digitalsignet.com 0203 916 6245 LinkedIn 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ