dongdong liu

As a Product Manager with 9 years of experience, I specialize in scaling PC, App, and Web products from 0 to 1 and leading cross-functional teams (10–30+ members). My expertise spans user operations, ASO/SEO, paid acquisition (ASA/Google/Baidu/Meta), and data-driven commercialization.

1.Senior Product Manager | Shanghai Nana Technology (2020–2025)

Led Diandian.com (China’s No.1 app analytics platform) to 500K MAU and 2K+ paying clients; scaled Appfast.com (ASO platform) to 5K clients.

Drove 168% revenue growth and 608% renewal rate in 2024 via tiered pricing.

Delivered custom solutions for Tencent/ByteDance, optimizing cross-team workflows (design/dev/marketing/sales).

Reduced annual ad spend by ¥1M+ through ASA/Google/Baidu/Meta strategy optimization, improving UA efficiency by 40%.

2.Product Manager | CheLun Hulian Technology (2019–2020)

Revamped user activity modules for CheLun App (100M+ users), increasing participation rates to 90% via gamified design.

Drove 30% monthly revenue growth through data-led optimizations; managed end-to-end project delivery from UX design to launch.

3.Product Manager | Dujiang Info and Tech (2017–2019)

Scaled Dujiang App’s ASO platform from v1.0 to v3.2, achieving 20K DAU (top 10 industry ranking) and profitability.

Developed anti-cheating strategies reducing fraud by 65% (top 3 industry performance).

Oversaw iOS/H5/Web backend design; established standardized workflows to boost team efficiency by 20%.

4.Product Operations Specialist | Shanghai Biling Network (2016–2017)

Managed multi-platform operations for ADSafe (ad-blocker), growing plugin DAU from <10K to 50K and achieving 200K MAU.

Improved app 1-day retention by 5% and plugin retention to 50% via user feedback system upgrades.

5.Core skills: Product roadmaps, data-driven decision-making, cross-functional leadership, and scalable growth strategies. Proven ability to translate user insights into commercial outcomes while maintaining focus on security, compliance, and operational efficiency.