Service

Web & Mobile App Development

Production-grade web platforms and mobile apps — one team, one codebase, one launch.

We deliver web and mobile under one roof: shared design system, shared APIs, shared release process. Whether you need a six-page brochure site, a multi-tenant SaaS platform, or a native mobile app on the App Store and Google Play, you get a single delivery team — not two vendors arguing about whose bug it is.

Request a proposalFixed-scope engagements from HKD 80,000.

What's included

Next.js / Remix front-ends with sub-second TTFB and edge caching
React Native or fully native (Swift / Kotlin) apps with offline-first sync
Typed API layer (tRPC, GraphQL or REST) shared between web and mobile
WCAG 2.2 AA, biometric auth, secure enclave key storage, certificate pinning
CI/CD, preview builds, TestFlight / Play Internal, blue-green deploys

Stack we usually pick

Next.js / React 19React Native / ExpoTypeScript + tRPCPostgreSQL / Prisma

Deliverables

01Production codebase with full test suite and CI/CD pipeline
02Published mobile apps on the App Store and Google Play
03Design system in Figma + Tailwind tokens + React Native components
0430-day post-launch hypercare with on-call engineer

How we work

01 / 04

Discovery

One week of stakeholder interviews and competitor teardown to lock scope across web and mobile.

02 / 04

Design

Clickable Figma prototypes for both surfaces — signed off before any code is written.

03 / 04

Build & beta

Two-week sprints, weekly demos, TestFlight / Play Internal builds delivered every Friday.

04 / 04

Launch & grow

Store optimisation, load testing, security review, deploy and 30 days of hypercare.

Frequently asked

How long does a typical engagement take?+

A marketing site is 4–6 weeks. A SaaS dashboard or mobile MVP is 10–16 weeks. A web + mobile bundle is usually 14–20 weeks.

Native or cross-platform mobile?+

Both work — we recommend native for performance-critical apps (camera, AR, fintech) and React Native for content-heavy or rapid-iteration products. We'll tell you which fits.

Do you handle hosting and store submission?+

Yes — we set up hosting on Vercel, AWS or Cloudflare, and submit apps under your developer account, including review feedback.

Ready to talk about your project?

Send us a one-paragraph brief. We will reply within one business day.

Request a proposal