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Kairosys

Web & Mobile Engineering

Your customers expect seamless experiences across devices. Building for web and mobile requires different skills and careful coordination.

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iOS, Android & Web
Platform Coverage
72% Shared Codebase
Code Sharing
1.2s Load Time
Performance
4.8★ App Store
User Rating
System Architecture

A multi-layered approach to building software that scales.

Select a tier to explore how each layer contributes to the whole.

Decision Intelligence

Platform Strategy

The strategic layer that determines which platforms to target and how to allocate engineering resources.

Inspection Points

Platform Selection

Native vs cross-platform vs web-first based on user behavior and requirements

Code Sharing Strategy

How much code to share vs keep platform-specific for optimal quality

Release Strategy

Coordinated releases across platforms with staged rollouts and rollback plans

Connected Layers

Data & Knowledge Client Experience
How We Work

A structured, transparent process from first conversation to production launch.

01

User Research

Week 1–2

Understand your users across devices. What they do on mobile vs web, when they switch, and what they expect.

User Journey Map
02

Platform Strategy

Week 2–3

Choose the right technology approach: native, cross-platform, or web-first. Based on your specific requirements.

Technology Decision
03

Design System

Week 3–4

Create a shared design system that works across platforms. Consistent branding with platform-appropriate patterns.

Design System
04

Build

Week 4–8

Develop the application across platforms. Shared business logic, platform-specific UI where it matters.

Working Application
05

Test & Optimize

Week 8–10

Test on real devices. Optimize performance, fix platform-specific issues, and validate offline behavior.

Test Report
06

Launch

Week 10–12

Submit to app stores, deploy web, and set up monitoring. Full analytics and crash reporting from day one.

Live Application
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What You Get

Everything you need, delivered as working software your team can ship with confidence.

Web Applications

Fast, reliable web apps that work beautifully on any device.

Users stay engaged because your app loads fast and works everywhere.

Loads in under 2 seconds Works offline SEO optimized Accessible to all

Mobile Apps

Native-quality apps on iOS and Android from a single codebase.

Reach both app stores with one team, one codebase, half the cost.

Platform-native feel Shared business logic App store ready Push notifications
Evidence in Practice

Real outcomes from real engagements.

+180%
Mobile Conversion
72%
Code Shared
1.2s
Load Time
4.8★
App Store Rating
"
We had separate web and mobile teams and nothing was consistent. Kairosys built a shared codebase that gave us native performance on both platforms. Our mobile conversion rate tripled in three months.
AF
Amanda Foster
VP of Digital, Urban Retail
Case Highlight

Retailer launched unified web and mobile app, increasing mobile conversion by 180%

Read case study
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Tell us about your situation. We'll share what we've seen work and whether we're the right fit.

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