Natalia Shirinina

Analytical chemist and environmental laboratory specialist with 7+ years of experience in accredited industrial and environmental laboratories. Experienced in physicochemical analysis of water, soil, waste, air and industrial emissions, sample preparation, quantitative analysis, calibration, internal quality control and laboratory documentation. Hands-on experience with LIMS (myLab), analytical equipment maintenance, reagent and reference material control, calibration curves and result verification. Strong background in laboratory quality systems and ISO 17025-based workflows.

• Ability to adapt
• Action Planning
• Analytical
• Attention to detail
• Capable of working independently
• Communication
• Cross-Functional Collaboration
• Data analysis
• Data entry
• Data Validation
• English
• Microsoft Excel
• Microsoft Office
• Occupational safety
• Organization
• Problem solving
• Process Optimization
• Python
• Quality assurance
• Quality Control
• Regulatory Compliance
• Teamwork
• Technical Documentation
• Technical Reporting
• Time management
• Troubleshooting

1. LEAD CHEMICAL ENGINEER

   Mobile Ecological Laboratory

   Apr 2024 to Present

   Tyumen, Russia

   • Perform quantitative chemical and physicochemical analysis of water, soil, waste, atmospheric air and industrial emissions within an accredited laboratory. • Prepare samples, reagents, standard solutions and certified reference materials for laboratory testing. • Perform internal quality control of analytical results and investigate deviations according to established laboratory procedures. • Build and evaluate calibration curves, perform analytical calculations and verify test results before reporting. • Conduct incoming quality control and suitability checks of reagents and certified reference materials. • Administer laboratory records and test results in LIMS (myLab), maintaining data traceability and documentation. • Perform instrument checks, calibration, routine maintenance and troubleshooting. • Maintain laboratory documentation in accordance with approved analytical procedures and quality requirements. • Participated in laboratory accreditation and expansion of the laboratory's accredited scope.

2. CHEMICAL ENGINEER

   Mobile Ecological Laboratory

   Dec 2021 to Apr 2024

   Tyumen, Russia

   • Conducted chemical and physicochemical testing of environmental samples in accordance with accredited analytical methods. • Performed analysis of water, soil, waste, atmospheric air and industrial emissions. • Prepared working solutions, titrated solutions, certified reference solutions and other laboratory reagents. • Performed reagent incoming inspection, suitability checks and inventory control. • Built calibration curves, monitored their stability, performed calculations and prepared analytical results. • Performed internal quality control procedures and documented QC results. • Checked instrument performance, performed calibration and routine technical maintenance. • Maintained environmental and laboratory condition records and analytical documentation.

3. CHEMICAL LABORATORY TECHNICIAN, GRADE 4

   Antipinsky Oil Refinery

   Feb 2019 to Aug 2021

   Tyumen, Russia

   • Performed chemical analysis of drinking, natural, industrial and wastewater. • Determined petroleum product concentrations using established laboratory procedures. • Prepared laboratory reagents and standard solutions. • Performed routine quality control in an accredited industrial laboratory. • Maintained laboratory records and followed established safety and analytical procedures.

1. Tyumen State University

   Specialist Degree, Bioengineering and Bioinformatics

   Russia

   2018