Centronixx

Digital product studio · Colombo

We design
digital products.

Apps, platforms, AI and websites for ambitious businesses. Since 2013.

What we do

One studio, from idea to launch and beyond.

All services
01

Product & UX design

Good products start with the right problem, not the first idea. We work with you to define who the product is for, what they need to get done and what success looks like for the business. Then we turn that into clear flows, clickable prototypes and polished interfaces, tested with real people before development begins, so you build the right thing once.

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02

Apps & platforms

We build mobile apps, web apps and platforms end to end, from architecture and back end to the screens your customers touch. That includes SaaS products, marketplaces, booking systems and payment-enabled apps with cards, wallets and local gateways. We ship a focused first version quickly, then grow it with real usage, keeping the code clean, documented and fully yours.

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03

AI solutions

We help businesses put AI to work on real jobs, not demos. That could be an assistant that answers customers from your own knowledge, search that understands what people mean, automation that reads and files documents, or a vision model trained to spot what matters in your images. We start with one measurable goal, connect AI to your existing data and systems, and keep improving it after launch.

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04

Websites & e-commerce

Your website is often the first conversation a customer has with you. We design and build fast, custom websites and WooCommerce or Shopify stores that explain what you do in seconds and make it easy to enquire or buy. Every build comes with search-friendly structure, analytics, payments and shipping set up properly, and a content system your team can update without calling a developer.

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05

Care & growth

Launch is the start, not the finish. Our care plans keep your website, store or app fast, up to date and backed up, with monitoring that catches problems before your customers do. Every month we also set aside time for improvements, guided by your analytics and feedback, so your product keeps getting better instead of slowly falling behind.

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13years building
4continents
5services, one team
1team from idea to launch

How we work

Simple, visible, no surprises.

01

Idea

We pin down the problem, the users and what success looks like.

02

Plan

Requirements, architecture and a clear quote. No surprises.

03

Build

Design and engineering in short cycles you can see and test.

04

Launch & care

We ship, measure and keep improving. Same team, a year later.

Why Centronixx

Senior people, direct contact.

Talk to the builders

No account managers in between.

Know the cost first

A clear quote before we start.

Built to last

Tested, documented and handed over properly.

We stay after launch

Care, fixes and growth, long term.

Ways to work with us

Pick the model that fits.

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Most popular

Fixed project

A clear scope, timeline and fixed quote before we start. Best for new products, websites and stores.

For ongoing products

Dedicated team

A monthly product team (design, engineering and delivery) working as an extension of yours.

After launch

Care plan

Monthly updates, monitoring, fixes and improvement hours for live websites, stores and apps.

Technology

Proven tools, chosen for your product.

ReactNext.jsFlutterReact NativeNode.jsLaravelPythonWordPressWooCommerceShopifyPostgreSQLAWSGoogle CloudCloudflareOpenAIFigma

Questions

Good to know.

How much does a project cost?

It depends on scope. After a short call you get a clear, fixed quote before any work starts.

Do you work with clients outside Sri Lanka?

Yes. We work with clients across four continents, remotely and with overlapping hours.

Can you take over an existing product?

Yes. We start with a review of the product, design and code, then agree a plan.

What happens after launch?

We stay on. Care plans cover updates, monitoring, fixes and new features.

Free

Website health check

Speed, SEO, mobile and checkout, checked by a person. Results in two working days.

Have something to build?

Tell us about it. You'll get a clear plan and a quote, usually within two working days.

  • NDA on request
  • You own the code
  • Fixed, clear quotes
  • Same team after launch
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