Hang User

Improved generative AI model accuracy and chain-of-thought consistency using RLHF/SFT and high-fidelity golden datasets. Optimized red teaming and data-backflow to reduce policy violations, raising compliance from 82% to 95%.

Owned end-to-end content operations for a key category, managing contributor recruitment, QA, production scheduling, and annual revenue/cost performance. Increased paid subscription conversions 96% via A/B-tested landing page and pricing/funnel entry iterations, and revitalized 40% of underperforming assets using taxonomy redesign and 3,000+ partner RFM segmentation.

Led a German brand’s APAC market entry, growing web traffic 40% through localized SEO and region-specific content strategy. Redesigned CRM lead scoring to automate sales qualification workflows and lifted post-event satisfaction by 20%, while authoring PRDs for cross-cultural training rollouts.

Managed 12 official social media accounts and published 15–20 original articles monthly, achieving up to 6M views per post. Drove 200% month-over-month follower growth through data-driven content strategy and viral video scripting (10K+ likes/post).

Audited and enforced content safety protocols for high-traffic feeds, reviewing 800+ UGC posts daily with 99% accuracy. Developed SOPs and trained 1,000+ creators on platform policies and legal/regulatory requirements.

Earned a Bachelor of Science in Plant Protection Systems at Shenyang Agricultural University from 2014 to 2018.