Thandeka Gumbi
Detail-oriented Laboratory Analyst with 4+ years’ experience in wastewater analysis, ICP-OES, and ISO/IEC 17025:2017 compliance. Proven ability to conduct accurate tests, maintain QC standards, and meet deadlines in fast-paced labs. Skilled in method validation, instrumentation, and troubleshooting. Seeking to contribute technical expertise to a dynamic laboratory team.
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About
Detail-oriented Laboratory Analyst with 4+ years' experience in wastewater analysis, ICP-OES, and ISO/IEC 17025:2017 compliance. Proven ability to conduct accurate tests, maintain QC standards, and meet deadlines in fast-paced labs. Skilled in method validation, instrumentation, and troubleshooting. Seeking to contribute technical expertise to a dynamic laboratory team.
Experience
Laboratory Analyst at B n Kirk (natal) cc (2024-12-31 – Present)
Performed elemental analysis and quality control operations in a laboratory environment
- Performed elemental analysis using ICP-OES with high sensitivity and specificity
- Conducted daily calibrations and QC checks to ensure ISO 17025 compliance
- Verified results and executed method validation per ISO/IEC 17025:2017
- Troubleshot instrumentation issues to maintain lab productivity
- Completed routine wet chemistry: UV-Vis, Turbidity, Conductivity, pH
- Updated QC graphs and maintained audit-ready documentation
Laboratory intern at B n Kirk (natal) cc (2022-06 – 2023-12)
Conducted microbiological analysis and quality control on wastewater and food samples
- Conducted microbiological analysis on wastewater and food samples
- Recorded and analyzed QC data using lab software and equipment
- Ensured safety protocol compliance for accurate, reliable results
- Packaged routine and customer samples post-analysis with full traceability
Education
Diploma in Analytical Chemistry – Durban University of Technology (2023)
