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Product Engineering

Build the product. Ship it. Scale it.

Full-stack web and mobile, end-to-end. We design, build, deploy, and operate the product itself — not just plug a body into your sprint. React, Node, Python, Angular, React Native, Flutter, Kotlin — picked for fit, not fashion.

Product Engineering · livelive
What you walk away with.
  • Product discovery — JTBD interviews, success metrics, MVP scope.
  • UX and design system — Figma artefacts, tokens, accessibility baseline.
  • Full-stack web app — React/Next.js + Node/Python/Angular backends.
See the full deliverables
— The problem

Sound familiar?

  • 01Your roadmap is bigger than your team and hiring is slow.
  • 02Your last vendor delivered code, not a product — bugs, no tests, no docs, no operability.
  • 03You need a partner who owns outcomes (DAUs, conversion, NPS) — not just velocity.
— What we deliver

Concrete outputs. Nothing hand-wavy.

Product discovery — JTBD interviews, success metrics, MVP scope.
UX and design system — Figma artefacts, tokens, accessibility baseline.
Full-stack web app — React/Next.js + Node/Python/Angular backends.
Mobile app — React Native, Flutter, or native (Kotlin/Swift).
Quality engineering — unit, integration, E2E, load, and accessibility testing.
CI/CD, observability, and operational runbooks on day one.
— Methodology

How we run the engagement.

Phase 1

Discover

JTBD interviews, journey mapping, MVP scope, success metrics.

Phase 2

Design

UX flows, design system, technical architecture, API contract.

Phase 3

Build

Two-week sprints, weekly demos, automated CI/CD from day one.

Phase 4

Operate

Production rollout, observability, on-call, iteration based on real usage.

— Stack we work in

Opinionated but pragmatic.

We're deepest on AWS and Claude/Bedrock. We also ship on Azure, GCP, and open-source where they're the right fit.

Web
  • Next.js / React
  • Node.js / NestJS
  • Python / FastAPI
  • Angular
Mobile
  • React Native
  • Flutter
  • Kotlin
  • Swift
Data
  • PostgreSQL
  • DynamoDB
  • Redis
  • OpenSearch
Quality
  • Playwright
  • Vitest / Jest
  • Pytest
  • Lighthouse + axe
— Where we apply it

Industries we've built patterns for.

— FAQ

Frequently asked.

Get started

Ready to scope your Product Engineering engagement?

Book 30 minutes with our team — we'll tell you honestly whether we're the right fit.

CostTrail

Your technology partner — for cloud, AI, and product engineering.

US-incorporated AWS Partner. We build, deploy, and run your product as co-investors, not vendors.