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Code Sage Labs

Services · Web & Mobile App Development

Web and mobile app development

Code Sage Labs mascot connecting an application, API and database

Web & Mobile App Development

Applications people use every day

Code Sage Labs is a web and mobile app development company in Colombo, Sri Lanka. We design and build custom web applications, SaaS products, customer portals, internal tools and iOS and Android apps for businesses in Sri Lanka and around the world, from first requirements to a working release, and we keep building after launch.

What we can build

  • Customer portals and self-service tools
  • SaaS products and multi-tenant platforms
  • Internal tools and admin systems
  • Mobile applications for iOS and Android
  • Booking, ordering and account flows

Typical projects

  1. 1.A customer portal for a logistics business, with quotes, bookings and shipment status
  2. 2.An internal tool that replaces a spreadsheet-driven process with validated data entry and reporting
  3. 3.A mobile app for field staff that works offline and syncs when connected

Relevant technologies

  • React
  • Next.js
  • TypeScript
  • React Native
  • Tailwind CSS
  • PostgreSQL
ShipmentsNew booking
SHP-2041Colombo to SydneyIn transit
SHP-2040Melbourne to ColomboCustoms
SHP-2038Colombo to TorontoDelivered
SHP-2036Brisbane to ColomboDelivered
A customer portalIllustrative interface

Offshore software development

Why work with a software team in Sri Lanka

  • Working hours that overlap yours

    We work on Sri Lanka time, UTC+5:30, with no daylight saving. That covers the working day across Asia and the Middle East, mornings in Europe and afternoons in Australia and New Zealand, and we schedule early or late calls for the Americas.

  • Written down, in English

    Scope, decisions and progress are written down in English and kept in your project tools, so you can see where things stand from any time zone without chasing anyone.

  • Engineers, not account managers

    You talk directly to the engineers building your software. Technical questions get technical answers, not a relay through a sales layer.

  • Scoped before work starts, owned by you after

    Fixed-scope projects or ongoing monthly work, agreed in writing before anything starts. You own the source code, infrastructure and deployment pipelines.

Questions

Web & Mobile App Development: common questions

Do you build both web apps and mobile apps?

Yes. We build web applications with React and Next.js and mobile apps for iOS and Android with React Native, often sharing one backend and API between them.

Can you build an MVP and then keep developing it?

Yes. We scope a first release around what you need to launch, then continue development after launch, or hand the code over to your own team with documentation.

Who owns the code?

You do. The source code, infrastructure definitions and deployment pipelines belong to you, and nothing is licensed back to us.