Jichao Yin

Led the development of Me Uni AI platform, architecting and implementing core AI technologies and 3D spatial UI / UX. Engineered and optimized AI-driven solutions, including multimodal AI Agents with NLP, TTS / STT, vision, function calling and large document generation. Implemented RAG solutions using vector databases to enhance LLM responses and enforce guardrails. Built continuous pipelines for large scale web crawling, data extraction, cleaning for use in LLM fine-tuning and RAG embeddings.

Led the development of Europemart’s cross-border e-commerce platform with a focus on scalability, security, and performance: - International Clearance System: Engineered Swiss Air - Air China express customs clearance system with global tracking and scalable architecture. - E-Commerce Platform: Developed multi-language, cross platform e-commerce platform with Elasticsearch, WeChat / Stripe payments and iOS / Android applications.

Focused on enhancing system reliability and efficiency through innovative solutions: - System Maintenance: Managed installation and upkeep of 500+ Linux and Windows operating systems, improving system stability by 30% and reducing faults by 15%. - O2O Mobile Payment: Developed O2O mobile payment processing systems with IoT integration, improving transaction speed by 20%. - UI Automation: Implemented UI automation in Windows and MacOS environments.