Ellenrose Masemola
Gauteng
Summary
Results-driven professional with a focus on data-driven outcomes and quality assurance. Fosters team development through mentorship and guidance, enhancing skills and knowledge within the laboratory environment. Upholds high standards of operational excellence and safety protocols.
Overview
17
17
years of professional experience
Work History
Technical Chemist
Setpoint Labs
Johannesburg, South Africa
10.2013 - 06.2018
- Analysis of platinum group metals(PGM's) and base metals, using ICP spectrometry
- Sample preparation using acid digestion and fusion techniques
- Preparation of calibration standards and lab control samples
- Implemented quality control measures for analytical processes, maintaining high standards.
- Kept lab equipment in excellent working order by conducting regular inspections and maintenance
- Ordered supplies and inventoried chemicals and materials on regular basis to comply with control and research requirements.
- Mentored junior analysts, providing guidance and support to foster professional development
- Managed supply orders and inventory of chemicals and materials, ensuring compliance with control and research requirements.
- Utilised Laboratory Information Management Systems LIMS for efficient data management.
- Applied analytical skills to enhance team performance
Chemist
Rappa Resources
Johannesburg, South Africa
06.2006 - 08.2013
- Analysis on samples for platinum group metals(PGM's) and base metals, using ICP and XRF techniques
- Utilised advanced laboratory equipment, including ICP and XRF, for detailed sample analysis.
- Preparation of samples using acid digestion and fusion techniques
- Sample weighing, prill picking and dissolution for Fire Assay analysis
- Preparation of calibration standards and lab control samples
- Prepared samples for analysis using precise measurement and sample preparation techniques to ensure consistency and reliability of results.
- Prepared lab control samples and reagents to perform tests to comprehend quality analysis
- Performed routine sample analysis under GLP conditions, contributing to successful project outcomes.
- Applied strong analytical skills to enhance team performance.
- Supervised junior chemists and technicians, promoting continuous learning and professional growth.
- Maintained lab equipment through regular inspections and maintenance to ensure optimal functionality.
- Deep-cleaned laboratory equipment and instruments to provide accurate lab results.
- Conducted quality assurance audits, highlighting areas for improvement in laboratory operations.
- Completed laboratory work in full compliance with health and safety guidelines.
- Utilised Laboratory Information Management Systems LIMS for efficient data entry and management.
Laboratory Technician
SGS
Johannesburg, South Africa
03.2003 - 09.2005
- Performed routine sample analysis under GLP conditions, contributing to successful project outcomes.
- Calibrated and operated cutting-edge laboratory equipment to precise specifications.
- Utilised advanced laboratory equipment, including spectrophotometers and chromatographs, for detailed sample analysis.
- Conducted laboratory tests, ensuring accurate recording of results to support research objectives.
- Reported on testing, collating and presenting results to facilitate informed decision-making using appropriate scientific methods.
- Processed samples to maintain workflow efficiency and uphold quality standards.
- Trained new staff in laboratory procedures and safety protocols, improving team competency and adherence to safety standards.
- Recorded detailed log of completed activities for reliable recordkeeping.
- Conducted routine sample preparation including cleaning and polishing of metals before testing.
Lab Analyst
ESKOM TSS
Johannesburg, South Africa
03.2002 - 02.2003
- Conducted complex oil analysis using Gas Chromatography and Mass Spectrometry to identify foreign substances.
- Conducted water and KV testing on transformer oils to ensure compliance with industry standards.
- Maintained and calibrated laboratory equipment, adhering to strict cleanliness standards to prevent contamination.
- Set up, cleaned and maintained laboratory equipment for optimal use and accurate results.
- Prepared samples for diverse testing techniques, ensuring accuracy and reliability of results.
- Utilised laboratory information management systems LIMS for efficient data entry, storage, and analysis.
- Facilitated training sessions for junior staff on report creation and data analysis, enhancing skills and knowledge transfer.
- Utilised personal protective equipment and adhered to health and safety protocols in the laboratory.
Lab Assistant
University of Limpopo
Limpopo, South Africa
07.2001 - 02.2002
- Conducted laboratory tests and experiments according to established protocols, contributing to the advancement of scientific research.
- Collected and analysed samples while adhering to strict safety protocols to ensure integrity of results.
- Performed quality control checks on laboratory instruments to ensure accurate measurement and testing results.
- Prepared samples and reagents for testing, ensuring accuracy and reliability of scientific data.
- Conducted daily preparation of laboratory reagents and solutions for various experiments.
- Assisted in the calibration and troubleshooting of laboratory instruments.
- Enforced quality control procedures and health and safety guidelines.
- Ensured cleanliness and organisation of work areas to reduce contamination risk.
- Recorded and compiled experimental data, ensuring accuracy and confidentiality.
- Maintained detailed logs of completed activities for accurate recordkeeping and traceability.
- Contributed to research projects by preparing specimens and operating specialised equipment.
Education
Certificate of Higher Education - Total Quality Management
University of South Africa
Pretoria, GP01-2014
Certificate of Higher Education - Matric
Harryoppenheimer Agri. High School
Mokopane, LP01-2014
Higher National Diploma - Analytical Chemistry
Vaal University
Vanderbijlpark, GP05-2026
Skills
- Results interpretation
- Wet chemistry
- Problem solving
- Spectroscopy techniques
- Analytical techniques
- Chemical handling
- Sample preparation
- Data gathering
- Results interpretation
- Safety understanding
- ISO 9001 standards
- Equipment Maintenance
- Instrument calibration
- Record-keeping
Languages
English
First Language
Timeline
Technical Chemist
Setpoint Labs
10.2013 - 06.2018
Chemist
Rappa Resources
06.2006 - 08.2013
Laboratory Technician
SGS
03.2003 - 09.2005
Lab Analyst
ESKOM TSS
03.2002 - 02.2003
Lab Assistant
University of Limpopo
07.2001 - 02.2002
Certificate of Higher Education - Total Quality Management
University of South Africa
Certificate of Higher Education - Matric
Harryoppenheimer Agri. High School
Higher National Diploma - Analytical Chemistry
Vaal University