Nizar. Ray

Quality Control Chemist with over 2 years of experience in analytical testing, laboratory operations, and regulatory compliance. Skilled in HPLC, UV spectroscopy, dissolution apparatus, titration, and stability analysis. Experienced in preparing Certificates of Analysis (COA), maintaining accurate documentation, and ensuring GMP, GLP, and ISO compliance.

Strong in troubleshooting instruments, conducting stability studies, and optimizing workflows to improve efficiency. Dedicated to continuous learning, innovation, and delivering consistent product quality.

Executive-QC - AVA Cholayil Healthcare Pvt. Ltd.

(2023-11)

• Performed routine and non-routine testing of soap batches, including moisture content, pH, hardness, lather quality, and free fatty acid (FFA) analysis.
• Conducted saponification value (SV) and acid value calculations to ensure raw material suitability and product consistency.
• Executed instrument calibration and preventive maintenance for equipments and instruments
• Documented analytical results, prepared Certificates of Analysis (COA), and ensured audit readiness in compliance with GMP and ISO standards.
• Identified and reported defects in soap batches (machine damage, handling damage, color variation), performed root cause analysis, and recommended corrective actions.
• Collaborated with production teams to implement zero-defect packing practices and improve workflow efficiency.
• Conducted stability studies and shelf-life evaluations to validate product performance under varying storage conditions.
• Preparation and Review of documentation.
• Experienced in tools-FTIES, DOMINO

Executive-QC - Kniss Laboratory Pvt Ltd

(2022-02 - 2023-11)

• Performed routine calibration, preventive maintenance, and troubleshooting of analytical instruments including HPLC, UV spectroscopy, and dissolution apparatus to ensure accuracy and compliance with GMP standards.
• Created and maintained comprehensive documentation of quality control procedures, analytical results, and Certificates of Analysis (COA) for audit readiness and regulatory adherence.
• Optimized inventory management of laboratory supplies and chemicals, reducing testing delays and improving workflow efficiency.
• Supported regulatory compliance by adhering to ISO and GMP guidelines, ensuring consistent product quality and safety.
• Collaborated with cross-functional teams to streamline QC processes, contributing to improved turnaround time and reduced deviations.
• Experienced in tools- MARG

Master of Science - Chemistry - Bharathidasan University, Trichy (2023 - 2025)

Bachelor of Science - Chemistry - Parvathy's Arts and Science College, Dindigul (2017 - 2020)