Managed the end-to-end production workflow of a professional medical book, coordinating editor, designer, illustrator and layout specialist. Defined milestones, task ownership and timelines to keep the project moving toward publication. Acted as the central communication point between author and production team, ensuring alignment and timely delivery of project assets.

Built and maintained client web applications using PHP, JavaScript, jQuery, Bootstrap and MySQL. Resolved bugs and production issues across multiple web systems, improving stability and usability for client deployments. Implemented and optimized SQL queries and backend logic, improving data retrieval speed and application response times. Contributed to development of a client and property management module (CRUD system) used in a real estate management platform.