Mary Linel Casuayan

Registered Chemical Engineer with hands-on exposure to manufacturing operations through internship training in the rubber industry. A quick learner who thrives in structured environments and values accuracy, collaboration, and continuous improvement. Eager to begin a career in manufacturing or process engineering where I can apply my engineering education while expanding my technical expertise.

Production Technology Intern at Dunlop International (Philippines), Inc. (2025-06 – 2025-07)

• Supported product development by gaining exposure to rubber manufacturing processes, including compounding, molding, finishing, and packaging.
• Conducted laboratory, mechanical, and product performance testing (viscometer, plasticity, tensile, compression, and leak integrity) to evaluate material properties and product quality.
• Prepared, labeled, and standardized test samples to ensure consistency and reliability of laboratory testing.
• Encoded and verified production and laboratory data by cross-checking batch records, test sheets, and output logs to ensure data accuracy and traceability.
• Reviewed technical documentation and SOPs to understand laboratory procedures and manufacturing practices.
• Observed production operations to understand process flow, production sequence, and product development activities.

Safety Officer II at Engineering Insight Hub

Bachelor of Science in Chemical Engineering – Saint Louis University (2021 – 2025)

Science, Technology, Engineering and Mathematics – LMI Integrated, Formation, and Education, Inc. (2019 – 2021)