Sultan Mahmud
Microbiologist
About
To pursue a senior position as Lead Microbiologist in a progressive pharmaceutical and FMCG organization where I can contribute my 09+ years of expertise in QA/QC microbiology, GMP compliance, and laboratory management. With hands-on experience in pharmaceutical/FMCG environments including Modern Pharma Ltd., Opsonin Pharma Ltd. and SMC Enterprise Ltd., I aim to strengthen quality systems through robust contamination control, scientific problem-solving, method validation, and leadership of high-performing microbiology teams.
Experience
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
Education
M.Sc.
- Microbiology - Jashore University of Science and Technology (JUST) (2016-09 - 2018-03)
B.Sc. (Honors) - Microbiology - Jashore University of Science and Technology (JUST) (2011-09 - 2015-06)
Higher Secondary Certificate (HSC) - Science - Hazi Mohammad Mohsin College (2009-07 - 2011-06)
Secondary School Certificate (SSC) - Science - Rotary School, Khulna (2007-07 - 2009-06)
