# Hanwang Tech · Full-Stack Development Team (MY.TECH)

> Full-stack development team with 10 years of project experience, delivering end-to-end software and AI engineering services.
> Website: https://www.daning.vip/  ·  English: https://www.daning.vip/en.html
> Phone / WeChat: +86 131 3956 8869 — replies within 2 hours on business days.
> Email: xiedaning85@gmail.com (preferred for overseas inquiries; Chinese and English supported).
> WhatsApp: David, +86 131 3956 8869
> Location: Guangzhou, China · ICP filing: 陕ICP备2025058276号
> Service hours: 9:00–21:00 Beijing Time (GMT+8)

Full-text version for AI crawlers: https://www.daning.vip/llms-full.txt

## Core Services

- **Android App Development** — Native Android with Java/Kotlin: UI design, API integration, performance optimization, store release.
- **Front-End Website Development** — Modern responsive sites with React / Vue / Next.js, UI/UX design and interaction polish.
- **WeChat Mini Program Development** — Native / uni-app / Taro, with WeChat Pay, maps and cloud development integration.
- **Python Web Crawler Development** — Selenium / Scrapy / Requests data collection, anti-bot bypass (e.g. Douyin a_bogus parameters), data cleaning and storage.
- **Full-Site Development** — Django / Flask back end plus a front-end framework, MySQL/PostgreSQL database design and server deployment.
- **Development Environment Setup** — Docker containerization, CI/CD pipelines, Git version control, Linux operations.
- **Local LLM Deployment** — Ollama / llama.cpp / vLLM deployment, model quantization, API wrapping, RAG knowledge bases.
- **Data Analysis & Visualization** — Pandas / Matplotlib / ECharts / sklearn modeling and automated reporting.

## Selected Projects (17 public case studies)

- Online Bookstore (Django full-stack e-commerce)
- JD Review Collection Web Platform (Flask)
- Real Estate Data Visualization Platform (Flask + ECharts + multi-platform listing crawl)
- Multi-Platform Data Collection System (Selenium: Olympic medals / JD / Taobao / Bilibili)
- Douyin Comment Crawler (anti-bot bypass with a_bogus / verifyFp)
- Amap POI batch collection, Wanfang paper batch downloader, Amazon product crawler
- Rent Prediction Model (sklearn), Epidemic SIRD Model (SciPy)
- Remote Server Monitoring System (Paramiko / psutil)

## Our Products

- **Hanwang Mall** (Android): https://daning.vip/myapp/__UNI__6D38C60__20260928101318.apk
- **Guozhongbao** (Android): https://daning.vip/myapp/__UNI__F0186A1__20260911221000.apk
- **Xiaojuzi Quote** (WeChat Mini Program): describe a requirement in natural language and get a professional quote report — budget range, workload estimate, recommended approach, risk warnings and next actions. Covers eight industries: software, design, renovation, advertising, consulting, training, photography, marketing.
- **Hanwang AI Studio** (online platform): https://www.daning.vip/ghweb/ — powered by Google Gemini / Imagen / Veo for text-to-image, image editing and AI video generation; watermark-free, commercial-ready output.
- **Random Food** (Android): https://daning.vip/myapp/random_food.apk

## How to Work With Us

Pricing depends on requirement complexity and workload. Use the "Xiaojuzi Quote" WeChat Mini Program for an automated estimate, or call/WeChat us directly for a tailored proposal. We reply within 2 hours on business days.