● Qinhuangdao Doudou Technology Co., Ltd · 兜兜科技

Engineering the digital products of tomorrow — for the global market. 秦皇岛兜兜科技有限公司 · 面向全球的企业级技术伙伴

From bespoke software and AI to mobile apps, IoT, cloud, data and digital advertising, Doodlejay ships reliable, production-grade technology products and services to brands and publishers in 30+ countries.

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0+ Countries Served
0+ Projects Delivered
0M+ End Users Reached
⚡ Software Development 🤖 AI Solutions 📱 Mobile Apps ☁️ Cloud Infrastructure 📊 Big Data Services 🔐 Cybersecurity 📡 IoT Solutions 🎯 Digital Advertising 🌐 System Integration 🚢 Global Trade ⚡ Software Development 🤖 AI Solutions 📱 Mobile Apps ☁️ Cloud Infrastructure 📊 Big Data Services 🔐 Cybersecurity 📡 IoT Solutions 🎯 Digital Advertising 🌐 System Integration 🚢 Global Trade
业务服务 WHAT WE DO

Full-stack technology services for ambitious teams

We design, build, ship and operate — from a single mobile app to enterprise-grade platforms spanning AI, IoT, and ad tech.

Software Development

Bespoke web, desktop and backend systems, microservices, APIs and SaaS platforms — engineered for scale, security and maintainability.

Web Apps SaaS API Microservices

AI Application Software

AI application software and AI foundation software — including LLMs, computer vision, recommendation engines, NLP and intelligent automation.

LLM Computer Vision NLP MLOps

Mobile Apps & Management

iOS and Android apps plus our proprietary mobile management suite — published worldwide on Google Play and the App Store with a built-in ad monetization stack.

iOS Android Cross-platform App Store

IoT & Industrial Internet

IoT application services, industrial internet data services, end-to-end sensor-to-cloud pipelines and intelligent device management.

Smart Devices Industrial IoT Telemetry

Big Data & Analytics

Data processing and storage support services, big data services, BI dashboards and ETL pipelines — turning raw data into decisions.

Data Pipeline BI Warehousing

Digital Advertising & Ad Tech

Digital advertising design, agency, and ad delivery — including AdMob, Meta Audience Network, Unity Ads, AppLovin, ironSource, Pangle, Mintegral, InMobi and more.

AdMob Meta Unity Ads Pangle
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Mobile app development and management suite preview 📱 Mobile Management Suite
移动端管理应用 MOBILE-FIRST

A mobile management app that travels with your business

Beyond the products we build for clients, we ship our own management applications on Google Play and the App Store — so operators, partners and end users can monitor, configure and engage from anywhere in the world.

  • ✓ Cross-platform: Native iOS and Android builds, plus a responsive web admin console.
  • ✓ Real-time dashboards: Live KPIs, alerts, and ad revenue tracking on the go.
  • ✓ Monetization ready: AdMob, Meta Audience Network, AppLovin, Unity Ads, Pangle, Mintegral and more integrated.
  • ✓ Compliance first: GDPR, CCPA, COPPA, App Store & Google Play policies baked in from day one.
Get it onGoogle Play Download on theApp Store
By the numbers

Built for scale. Trusted globally.

From the first line of code to the millions of users we serve, our numbers speak for themselves.

0+ Countries Served
0+ Projects Delivered
0M+ End Users Reached
0% Platform Uptime
为什么选择我们 WHY DOODLEJAY

The principles that drive every product we ship

01

Engineering excellence

Battle-tested architectures, code review culture, and continuous delivery pipelines built into every project.

02

Global-first mindset

i18n, l10n, multi-region compliance and 24/7 follow-the-sun support across Asia, Europe and the Americas.

03

Compliance & security

GDPR, CCPA, COPPA, China PIPL — privacy, security and legal review by default, not as an afterthought.

04

Outcome-driven

We measure success in business KPIs — revenue, retention, performance, time-to-market — not just lines of code.

企业动态 LATEST NEWS

Insights, releases and company updates

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From a single mobile app to a global enterprise platform — let's build something remarkable together.

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