Performs physical and chemical analysis on in-process and finished products.Perform calibration, suitability, and method validation for both HPLC and GC.Perform analytical method validations and prepare data for review and reports.Preparation of documents like specifications for products, SOPs, study protocols, risk assessment, change control, and others.Support other departments in investigation of deviations, customer complaints, etc.

- Managed a team of 5 member team to optimize the existing detection and analysis conditions, reducing the sampling time of each sample by 20%.- Completed the analysis of nearly 3,000 samples per year using GC-MS and HPLC, ensuring a significant increase in the efficiency and accuracy of the quality control process.- Conducted a comprehensive analysis of 15 different drug residue data from 29 sewage outlets in the city for 2 years and formed quarterly reports of the city's drug residue levels.- Conducted toxicology analysis on biological samples using LC-MS/MS, resulting in accurate and precise results in over 95% of cases.- Developed and validated new methods for detecting and quantifying toxic substances in biological matrices, leading to a 25% increase in the laboratory's efficiency.- Provided expert testimony in over 50 court proceedings and supported criminal investigations, leading to successful resolution of over 80% of cases