Sayak Sarkar

Analytical Chemist with 2+ years of experience in coal, mineral and industrial quality control laboratories. Skilled in coal proximate analysis, GCV determination, wet chemical analysis, Fe, Mn and Al2O3 estimation, Karl Fischer titration, viscosity testing, pH and conductivity analysis, ISO 17025 compliance, instrument calibration, technical reporting and quality assurance. Seeking opportunities in QC, QA, analytical chemistry, steel, mining and pharmaceutical laboratories.

Executive Chemist at Mitra SK Pvt Ltd (2025-10 – Present)

• Perform quality control analysis of coal, ferro and non-ferro minerals according to SOPs and industry standards.
• Conduct coal proximate analysis, GCV testing and elemental analysis.
• Ensure laboratory compliance with ISO 17025 requirements.
• Calibrate and maintain laboratory instruments to ensure accurate results.
• Prepare technical reports and quality documentation.

QC Chemist at Sterling Distillers Pvt Ltd (2025-04 – 2025-10)

• Conducted coal proximate analysis including moisture, ash, volatile matter and fixed carbon.
• Determined Gross Calorific Value (GCV) of coal samples.
• Maintained testing records and supported quality assurance activities.

Apprentice Chemist at ITC Ltd (2024-01 – 2025-01)

• Performed quality control testing of flavor capsules used in cigarette filter production.
• Conducted hardness, burst strength, diameter and stability testing.
• Monitored pH, viscosity and moisture parameters.
• Calibrated viscometer, moisture analyzer, hardness tester and pH meter.
• Maintained QC records and supported audits and compliance activities.

B.Sc. in Chemistry (Hons) – Sree Chaitanya College (2018 – 2021)

Higher Secondary – Bongaon High School

Secondary – Bongaon High School