Noorul Islam

LABORATORY
• Performed quality control of laboratory reagents and titration solutions, ensuring high accuracy in
analytical results.
• Conducted physicochemical analysis of water, including pH, COD, BOD, TDS, hardness, alkalinity,
chlorides, Calcium, Magnesium, sodium, DO, MLSS, oil & grease, and nutrients.
• Executed microbiological testing (Total Coliform, E. coli, aerobic count) to ensure potable and treated
water safety.
• Standardized chemical solutions and maintained consistency in laboratory testing procedures.
• Calibrated and maintained laboratory instruments such as pH meter, spectrophotometer, turbidity meter,
incubator, autoclave, and microscope.
• Implemented SOPs, MSDS compliance, and HSE protocols to ensure safe chemical handling and
laboratory operations.
• Managed chemical inventory, storage, labeling, and documentation for lab and plant use.

Laboratory Experience

 Performed comprehensive chemical and microbiological analysis of raw materials, finished products,
water, and packaging materials, including E. coli, Salmonella, coliforms, pH, TDS, moisture, ash, FFA,
peroxide value (PV), calcium, and CO₂.
 Ensured high accuracy and reliability by standardizing reagents, preparing titration solutions, and
conducting method validation as per international standards.
 Calibrated and maintained laboratory instruments (pH meter, spectrophotometer, incubator, turbidity
meter), ensuring precision and compliance.
 Prepared QC samples, calibration standards, and maintained detailed documentation in line with ISO,
HACCP, GMP, and FSSAI requirements.
 Strengthened laboratory compliance by implementing SOPs, improving documentation accuracy, and
supporting successful audit outcomes.

Food Processing & Quality Assurance

 Monitored end-to-end production of frozen ready-to-eat products, from raw material inspection to final
dispatch, ensuring strict adherence to HACCP, ISO 22000, GMP, and FSSAI standards.
 Implemented Critical Control Points (CCPs), hygiene audits, environmental monitoring, and swab
testing to enhance food safety and minimize contamination risks.
 Conducted shelf-life studies and led CAPA (Corrective and Preventive Actions) to address quality
deviations and improve product stability.
 Trained production staff on hygiene, food safety practices, and documentation, significantly improving
compliance and reducing non-conformities.

Water Treatment

 Operated and monitored STP, RO, UF, and softener systems to ensure a consistent supply of treated
water for production and utilities (boilers, cooling towers, chillers).
 Conducted detailed water analysis (pH, TDS, BOD, COD, DO, turbidity, chlorine, ammonia) to
maintain process efficiency and regulatory compliance.
 Optimized chemical dosing (chlorine, ozone, antiscalants, minerals), improving treatment performance
and reducing operational issues.
 Managed RO system maintenance, including membrane CIP, cartridge filter replacement, and dosing
system calibration.
 Maintained accurate logbooks, lab reports, and compliance records, supporting internal and external
audits (ISO, FSSAI, BIS).

• Monitored end-to-end production of frozen ready-to-eat products, from raw material inspection to final
dispatch, ensuring strict adherence to HACCP, ISO 22000, GMP, and FSSAI standards.
• Implemented Critical Control Points (CCPs), hygiene audits, environmental monitoring, and swab
testing to enhance food safety and minimize contamination risks.
• Conducted shelf-life studies and led CAPA (Corrective and Preventive Actions) to address quality
deviations and improve product stability.
• Trained production staff on hygiene, food safety practices, and documentation, significantly improving
compliance and reducing non-conformities.

• Conduct chemical microbiological testing of raw, treated, bottled Packaging water:
Colour, odour, taste, TDS, conductivity, pH, turbidity, hardness, alkalinity, chloride,
fluoride, silica, iron, manganese, BOD, COD, pathogens, Coliform E.coli, TPC, and
Yeast and mold, SRA, & PA.
• Monitor optimize RO, STP plant operations, pretreatment MGF ACF carbon filter
micron cartridge change, antiscalant dosing, membrane performance, SDI
normalization, recovery, rejection flux
• Perform RO membrane CIP cleaning, citric acid, caustic soda, pH flush, scale inhibitor,
• Manage iron removal media regeneration, ACF backwash, activated carbon replacement,
ozone UV disinfection, post-treatment remineralization CO2 dosing.
• Chiller and Cooling tower CIP and sanitization.
• Execute RO plant startup, shutdown, daily, weekly maintenance checklist, pressure vessel
inspection, and high-pressure pump flow meter calibration.
• Operate ozone generator, UV system, residual monitoring post-filtration polishing micron
filtration.
• Control bottling line water quality, PET bottle rinse, fill cap CIP ozone residual
conductivity TDS hygiene swab ATP testing.
• Calculate RO recovery rejection rate, permeate flow, concentrate recycle trend analysis,
• Troubleshoot RO fouling, scaling, low permeate, high delta pressure, and membrane
integrity fat test.
• Calibrate online instruments: pH, conductivity, TDS, ORP, flow meter, pressure
transmitter, spectrophotometer HACH DR3900.
• Maintain compliance with ISO 22000, HACCP, GMP, FSSAI BIS bottled water
standards, internal audits, and CAPA.
• Prepare COA batch release reports, data interpretation documentation, third-party audits,
and inspections.
• Train RO bottling operators, sampling, testing HACCP, GMP, GLP SOP procedures,
safety protocols.
• Audit supplier raw water tanker incoming PET preform cap quality, environmental
monitoring, waste management.

• Check and optimized RO, STP, and post-treatment systems, including UV, Ozone, activated carbon
filtration, remineralization, and CO₂ dosing for packaged drinking water, soft drinks, juices, and energy
drinks.
• Conducted water quality checks for bottling operations, including PET bottle rinsing, filling line
sanitation, ozone residual monitoring, and hygiene testing (ATP/swab tests).
• Performed process troubleshooting for RO fouling, scaling, high-pressure drop, low permeate flow, and
membrane performance issues.
• Supported beverage production quality control, ensuring GMP/HACCP compliance, hygiene in bottling,
and safe processing of carbonated and tetra pack beverages.
• Implemented plant hygiene programs, including housekeeping, fumigation, pest control, and sanitation
as per packaged water standards.
• Assisted in new product development and validation, including bottled water formulations and treatment
processes.