WEERARATHNA ARACHCHIGE CHATHURANGA NIROSHAN WEERARATHNA

• Maintained optimal performance of pharmaceutical manufacturing equipment by conducting preventative maintenance on 5+ mixers, capsule fillers, tablet presses, and packing machines weekly, minimizing downtime. • Diagnosed 50+ mechanical issues monthly, determining corrective measures using blueprints, repair manuals, and part catalogs. • Dismantled and repaired 200+ machines annually using hand tools, power tools, and industrial equipment. • Conducted weekly preventive and predictive maintenance on 10+ production machines, reducing downtime by 30%. • Identified and replaced worn-out components with 99% precision using precision measuring instruments such as micrometers and calipers. • Ensured 100% compliance with GMP, ISO 9001, and FDA regulations in all maintenance activities, leading to successful audits. • Performed calibration and alignment of 500+ mechanical components annually, including pumps, motors, gearboxes, and conveyors. • Assisted in the installation and validation of new production machines per year, ensuring compliance with SOPs. • Maintained detailed maintenance records for over 1,000 service logs, improving traceability and efficiency. • Collaborated with cross-functional teams, contributing to a 20% increase in system reliability and production efficiency.

• Hands- on experience in workshop and tool room operations • Proficient in scheduled and diagnostic maintenance strategies • Knowledge of boiler, steam, LPG chiller, and absorber maintenance • Trained in industrial safety protocols and firefighting • Familiar with automated machinery operations and troubleshooting • Working in a fully hygienic environment following GMP, ISO and FDA regulations Training & Seminars • GMP guidelines- Emergen Life Sciences (PVT) Ltd - 15/11/2017