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Web & Mobile App Development

Custom application development for web and mobile

We design and build web applications, iOS and Android apps, eCommerce platforms and customer portals. You get clean code, AI-assisted engineering under senior review, a security-first mindset and a team that treats your product like its own.

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What you get

  • Built around your workflow. Software shaped to your processes — not the other way around — so adoption is fast and friction is low.
  • A senior, accountable team. You work directly with the people building your product, with full transparency at every step.
  • Foundations that scale. Clean architecture and documented code that is ready for new features, new markets and more users.

(01) Overview

Part of our Software & App Development capability.

A great application isn't just code. It's the bridge between your business and the people who use it — customers, staff and partners. We start with deep-dive discovery to map your workflows, then build in short, iterative sprints so you see working software early and can change direction without waste.

Whether it's a high-performance web portal, a cross-platform mobile app or a back-office tool that replaces a tangle of spreadsheets, we handle the full journey: UX and interface design, front-end and back-end development, integrations, cloud infrastructure, QA and release. AI agents speed up the implementation; engineers review every change, and after launch we can keep running and improving the app.

Is this the right service?

Choose web & mobile apps when

  • You know the workflow the software must support: a portal, an internal tool, an app for existing customers
  • Requirements can be specified up front, even if they evolve sprint by sprint
  • Success means people who already need the software adopting it

Consider instead

(02)Deliverables

What's included in web & mobile apps.

  • 01

    Web applications

    Browser-based platforms, dashboards and SaaS products that run anywhere — no installation required.

  • 02

    iOS & Android apps

    Native and cross-platform mobile apps, from specification and UX to App Store and Google Play release.

  • 03

    Customer & partner portals

    Secure self-service portals with role-based access, private pricing and per-partner content areas.

  • 04

    eCommerce platforms

    Stores designed to convert, connected to payments, automatic invoicing, inventory and ERP.

  • 05

    Internal tools & automation

    Back-office systems that remove manual work and connect the tools your team already relies on.

  • 06

    Plugins & extensions

    Custom plugins that add capabilities — members clubs, promotions engines and more — to existing platforms.

(03)AI & responsibility

How AI assists app development.

Where AI helps

  • Scaffolding screens, APIs and data models from agreed specifications
  • Implementing features in small, reviewable changes
  • Drafting unit and end-to-end tests for each feature
  • Keeping API documentation and READMEs in step with the code

What our experts own

  • Platform choices: web, native or cross-platform
  • Reviewing and approving every change
  • Security and data-handling decisions
  • App Store and production release decisions

(04)Our process

How we deliver web & mobile apps.

  1. 01

    Discover

    Workshops to map your workflows, users and goals. You get a precise specification and a realistic plan.

  2. 02

    Design

    User flows, prototypes and interface design, validated with you before production code is written.

  3. 03

    Build

    Agile sprints: engineers scope the work, AI agents help implement it and every change is reviewed, with a working demo at the end of each sprint.

  4. 04

    Test & secure

    Automated and manual QA, security review, accessibility and performance checks on real devices.

  5. 05

    Launch & support

    A controlled release with monitoring, then ongoing support for fixes, upgrades and new features.

(05)Connected capabilities

Connected work, one accountable team.

How the other capabilities support web & mobile apps on a project.

  • Product Design & UI/UX

    Flows, screens and states are designed and validated before development, then handed over with acceptance criteria.

  • QA & Release Assurance

    Each release is tested against those criteria on the browsers and devices your users rely on.

  • DevOps & Managed Operations

    Pipelines, monitoring and store or hosting releases are set up from the first sprint, not the week before launch.

How we build with AI

Choose how AI is used while we build.

Build your web or mobile app with Claude Code and Codex, or in a private AI environment when your data calls for it.

(06) Tools & technologies

  • TypeScript
  • React
  • Next.js
  • Node.js
  • PHP
  • Flutter
  • React Native
  • Swift
  • Kotlin
  • PostgreSQL
  • MySQL
  • Shopify
  • WordPress
  • AWS
  • Google Cloud

(07)Industries

Where this matters most.

(08)Proof

Built by us, used every day.

Full portfolio
Gato — project mock-up on desktop and mobile screensCase study

Gato· Fashion· eCommerce

Gato: one fashion brand, three storefronts — web, mobile apps and a private wholesale portal

An online store, two native shopping apps and a password-protected wholesale catalog for a contemporary fashion brand that sells to both consumers and trade buyers.

  • Online store for the brand's consumer collection
  • Two native shopping apps — one for iPhone, one for Android
  • Password-protected wholesale catalog with carton pricing, prices with and without VAT and per-unit breakdowns
Read the Gato case study
Yifat — project mock-up on desktop and mobile screensCase study

YifatMobile app · Media & Communications

Yifat: three mobile apps for a media-intelligence group

Native iOS and Android apps for the Yifat group: Vigo for managing communication crises, Info Buzzer for real-time media alerts, and Tenders Mobi for tracking public tenders.

(09)FAQ

Web & Mobile Apps: your questions.

How much does custom application development cost?

It depends on scope, platforms and integrations. Most projects begin with a specification phase that produces a detailed scope, timeline and estimate, so you know the investment before development starts. For ongoing work, you can also keep a dedicated team on a monthly basis.

How long does it take to build an app?

A focused first release can often ship within a few months, while larger platforms are delivered in phases. Because we release working software every sprint, you can launch the most valuable features first and grow from there.

Should we build a native or a cross-platform mobile app?

Cross-platform frameworks such as Flutter or React Native let one codebase serve iOS and Android, which lowers cost for most business apps. Native development makes sense when you need deep device features or maximum performance. We recommend the right option after understanding your product.

Can you take over an existing project?

Yes. We start with a code and architecture review, stabilize what's there and then improve it. One tourism company came to us with a stalled, expensive project — we continued the existing code, rebuilt the product's weak foundations and led it to a successful launch at a significantly lower cost than continuing the old way.

Do you work with clients outside Toronto?

Yes. We work with clients across Canada and internationally. Collaboration runs through video calls, shared boards and regular sprint demos, so distance never slows the project down.

(10)Insights

Further reading.

Other services

Capabilities

How we build with AI

Specialist services

Next step

Let's talk about your web & mobile apps project.

Tell us what you're building. We'll come back with practical next steps, a realistic plan and an honest estimate.

Start a projectDiscuss your app Email