// 04 · Service
AI product engineering
Full-stack, AI-native products from first prototype to a system users trust — designed, built, and shipped in your repo and your conventions.
- React/Next
- Go
- Postgres
- React Native
// The problem
Why this is hard
An AI feature isn't a product. The model is a small part of a system that also needs a UX people trust, an API and data model that hold up, tests, and a deploy story — built in your repo and your conventions so your team can own it after we leave. Skipping the product engineering is how impressive demos never ship.
// What we build
What you get
Product & UX design
The interface and flows around the model, designed for trust and clarity, not just capability.
Full-stack build
Web and mobile apps, the API, and the data model — shipped in your stack and conventions.
CI, tests & handover
Tests, CI, and documentation so your team owns the system confidently after handover.
Analytics & iteration
Event tracking and product analytics wired in from the start, so the roadmap follows evidence rather than opinion.
// How it fits together
The system we build
- DesignUX + flows
- Buildweb / mobile
- API + datayour stack
- CI + testsgated
- Handoveryou own it
// Deliverables
- Product & UX design
- Web and mobile apps
- API & data model
- CI, tests, and handover
// How we work
From prototype to production, in four moves.
Discovery
We map the problem, the data, and the eval that defines "done".
Prototype
A working slice in weeks — real model, real data, measured.
Production
Hardened, observable, evaluable. Shipped where users live.
Scale
Cost, latency and reliability tuned as load and scope grow.
// Typical engagement
What it takes to work together
Architecture Sprint
$4–8kfixed · 1–2 wks
1–2 weeks
De-risk before you build — architecture, a plan, and a working proof-of-concept.
Build
from$20kfixed scope or pod
typically 1–3 months
Ship the product end-to-end, in your repo and conventions.
Run & Scale
from$4k/ month
ongoing
Operate and improve after launch — SLA, monitoring, and iteration.
Indicative ranges — the final price and timeline depend on your project's scope, complexity, and integrations. A paid Architecture Sprint pins them down.
// FAQ
Common questions
// Related
AI Agents & Automation
Tool-using agents that act on your systems — calling your APIs, running workflows, deciding what to do next — with guardrails, retries, and traces so they are safe to run unattended in production.
MLOps & Infra
The queues, workers, observability, and cost controls that keep models fast, reliable, and on budget once real traffic arrives.
RAG & Knowledge Systems
Retrieval grounded in your own data, with an eval harness that proves the answers are faithful to the source — not plausible-sounding guesses.
LLM Integration & Evals
Models wired into your product behind an interface you control, provider-agnostic by design. Every prompt and model change is gated on evals — measurable quality, not vibes.
AI Strategy & Audit
A clear-eyed read on where AI pays off and where it does not — an architecture review, an honest risk and feasibility assessment, and a prioritised roadmap before you commit budget.
// Let's build
Ready to build with product engineering?
Tell us where you are. We reply within a day with a concrete next step.