Sultan Mahmud

Executive Microbiologist – QA - SMC Enterprise Ltd (SMC EL)

(2024-10)

Lead daily microbiological quality control operations ensuring full compliance with GMP, GLP, and ISO 9001:2015 standards.
Perform microbiological analysis of water (Purified, Process), raw materials, finished products, air, and environmental monitoring samples.
Ensure batch release verification and quality data entry through SAP / S4 HANA system with high accuracy and regulatory compliance.
Conduct physicochemical analysis (Zn, Fe, As, Pb, COD, TSS, Cl, etc.) using UV-Visible spectrophotometer and approved analytical methods.
Develop and review SOPs, URS documents, and validation protocols including IQ, OQ, PQ, FAT, and SAT.
Lead equipment qualification, TSR activities, and method validation processes.
Manage laboratory documentation, audit preparedness, and regulatory compliance activities.
Conduct staff training and drive continuous improvement initiatives to enhance laboratory efficiency and quality standards.
Support departmental budgeting and resource planning for microbiology operations.

Executive – Microbiology (Quality Control) - Opsonin Pharma Limited

(2020-01 - 2024-10)

Performed microbiological testing of sterile and non-sterile pharmaceutical products ensuring compliance with GMP standards.
Conducted Environmental Monitoring of cleanrooms and production areas (air, surface, personnel monitoring).
Performed LAL (Bacterial Endotoxin) testing for sterile products.
Conducted microbial bioassay of antibiotics and potency testing.
Executed Media Fill Validation, Process Validation, and Method Validation studies.
Performed bacterial identification and microbial enumeration testing.
Prepared SOPs and maintained laboratory documentation in compliance with regulatory requirements.
Supported investigation of out-of-specification (OOS) and deviation cases.

Quality Control Officer – Microbiology - Modern Pharmaceuticals Ltd

(2017-02 - 2020-01)

Performed microbial testing of Purified Water, raw materials, and finished pharmaceutical products.
Conducted microbial enumeration tests, bioassay, IPC and IPQC monitoring.
Supported analysis of dispensing materials, packaging materials, and in-process samples.
Maintained laboratory hygiene, documentation, and GMP compliance.
Assisted in waste management and quality system improvement activities

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