Yujia Ji

Chiron Tech Inc., Canada (Remote)

• AI Strategy & Risk Control: Led build-vs-buy analysis for high-stakes immigration workflows. Mitigated hallucination risks in policy-critical tasks by architecting a RAG + Human-in-the-Loop hybrid model, ensuring high-integrity output for compliance.
• Product Architecture: Designed a defensible "OCR + Structured Data + LLM" pipeline with strict confidence thresholds. Solved compliance bottlenecks by implementing automated fallback mechanisms that route low-confidence queries to human experts.
• Impact: Reduced complex clause verification time from 10 mins to 1 min per case, minimizing citation errors through strict context constraints and prompt optimization.

Time Education, Canada

• Process Optimization: Redesigned the end-to-end user journey from inquiry to renewal; established standardized SOPs that served as the blueprint for digital transformation.
• Operational Digitization: Led internal workflow automation initiatives to replace manual tracking, directly driving a 15% increase in client renewal rates through timely expiration alerts.
• Growth: Orchestrated data-driven user segmentation, achieving a single-month revenue of $70,000 CAD (180% above average).

Shanghai Yinida Electric Co.

• Information Architecture: Transformed complex electrical parameters into standardized visual documentation, reducing sales team onboarding time and accelerating client decision-making.
• Knowledge Management: Designed a modular indexing system for technical assets, improving internal retrieval efficiency by 50%.

GroupM (WPP), Shanghai

• Data & AI Pilot: Managed programmatic buying for L'Oréal (CTR/CPC); conducted A/B tests on AI-generated vs. human creatives to evaluate technical feasibility and ROI.