MENGYANG CUI

Built and designed core components of a highly available and concurrent crash alerting and monitoring systems, processing over 100 million entries per day. Spearheaded the design of an internal RAG (Retrieval-Augmented Generation) chatbot to support 24/7 intelligent troubleshooting for clients over internal data sources.

Built and enhanced backend applications of securities trading systems to support post-trade settlements for global securities transactions. Designed and developed core features of highly reliable distributed settlement systems that handle millions of transactions per day.

Served as System Owner for the core cashier platform, designing and implementing vital features including e-wallet top-up, withdrawal, and transfers. Ensured high concurrency, performance, and availability, supporting over 10k+ QPS during peak events.

Designed and developed backend systems for an AI-based commercial platform, serving government agencies and the private sector. Led full-stack development of internal microservices for social data management systems, including architectural design and development of both backend and frontend services.

Studied Applied Mathematics, gaining a strong foundation in mathematical principles and their applications. Developed analytical and problem-solving skills essential for complex data analysis.

Focused on Information Systems, acquiring expertise in the design, development, and management of information technology solutions. Gained practical skills in system architecture and data management.