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.

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

Diploma in Analytical Chemistry – Durban University of Technology (2023)