SYSTEMS ONLINEHONG KONG · WORLDWIDE

WE BUILD
MOBILE APPS
+ WEB + AI

OnOn Technology is a software studio with design, engineering, and machine learning under one roof. App development first — everything else built to make your product win.

onon — build.log
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APP DEVELOPMENTWEB DEVELOPMENTBACKEND & CLOUDPRODUCT DESIGNAI INTEGRATIONiOS + ANDROIDCOMPUTER VISIONDESIGN SYSTEMS
SYS.01SERVICES

DESIGN. BUILD. SHIP.

Five disciplines, one team. Apps are the flagship — web, backend, design, and AI exist to make them exceptional.

ALL SERVICES
SRV.01 // FLAGSHIP
Flutter - Cross-Platform Mobile Development Framework
React Native - Cross-Platform Mobile Framework
Apple - Native iOS Development
Android - Native Android Development

APP DEVELOPMENT

Our core discipline. Native iOS and Android, or one cross-platform codebase in Flutter and React Native. MVPs, marketplaces, POS systems, and health platforms: designed, built, tested, and shipped to both stores.

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In-house team
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Platforms / codebase
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Years shipping
SEE THE PORTFOLIO
SRV.02
Next.js - React Framework
React - UI Library
WordPress - Content Management System
Wix - Website Builder Platform
Shopify - E-commerce Platform
Squarespace - Website Builder Platform

WEB DEVELOPMENT

From custom Next.js and React apps to WordPress, Shopify, Wix, and Squarespace builds, whatever fits your team. Fast, modern, and easy to run. This site is the demo.

SEE WEB SERVICES
SRV.03
Firebase - Google's Mobile and Web Application Development Platform
Spring Boot - Java Framework
AWS Elastic Beanstalk - Deployment Service
Amazon RDS - Relational Database Service

BACKEND & CLOUD

Auth, databases, payments, and APIs on Firebase, Spring Boot, and AWS. Serverless when it fits, real servers when it doesn't — the engine room behind every product we ship.

SEE BACKEND SERVICES
SRV.04
Figma - Collaborative Design Tool
Sketch - Digital Design Tool
Adobe Illustrator - Vector Graphics Design Tool

PRODUCT DESIGN

Interfaces, design systems, and brand assets crafted in Figma, Sketch, and Illustrator. Design that survives contact with real users, and every product we ship starts here.

SEE DESIGN SERVICES
SRV.05
OpenAI icon
Anthropic Claude - AI Models
Google Gemini - AI Models
Meta Llama - Open AI Models
Mistral AI - Open AI Models
DeepSeek - Open Reasoning Models

AI INTEGRATION

We wire leading models like OpenAI, Claude, Gemini, Llama, Mistral, and DeepSeek into your product, from chat and search to custom AI pipelines built around what you need.

SEE AI SERVICES
SYS.02SELECTED WORK

PROOF,
NOT PROMISES.

ALL PROJECTS
SYS.03AI SYSTEMS

WE DON'T JUST TALK ABOUT AI.
WE TRAIN IT.

Two tiers of AI capability — pick the one your product needs.

TIER 01

INTEGRATE AI MODELS

We wire state-of-the-art models into real products — generation, moderation, recommendations — with the billing, rate limits, and UX handled. VisionBloom turns text prompts into production-ready images with DALL·E 3, complete with credits-based monetization.

OpenAI APIDALL·E 3Cloud FunctionsCredit Billing
VISIONBLOOM CASE STUDY
TIER 02

TRAIN CUSTOM MODELS

When off-the-shelf isn't enough, we collect data, annotate it, train the model, and deploy it on edge hardware. AI Snooker watches tables through ceiling cameras and referees games in real time — scoring, scoreboard, and venue billing, fully automated.

MobileNet-SSDJetson NanoCustom DatasetEdge Deployment
AI SNOOKER CASE STUDY

// INCOMING TRANSMISSION

READY TO
BUILD?

Tell us what you're making. We'll reply with an honest take and a plan — usually within 24 hours.