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Namhla Sijula is a seasoned quality control professional with extensive experience in analytical chemistry, laboratory management, and quality assurance. She holds a National Diploma in Analytical Chemistry and a Bachelor of Technology in Chemistry. Namhla has worked in various roles, including Laboratory Technician, Senior Laboratory Technician, Technical Supervisor/QA, and Technical Supervisor at Element Materials Technology, Southern Oil (Pty) Ltd, and Tuschemy. She is proficient in Microsoft Office, Microsoft Excel, and has expertise in analytical chemistry, quality control, and research.

Credentials

  • Excellence Award
    Element Materials Technology
    Dec, 2020
    - Apr, 2026
  • Work MVP 'Deadline Crusher'
    Element Materials Technology
    Dec, 2020
    - Apr, 2026
  • Hall Monitor Award for Most Vigilant
    Element Materials Technology
    Nov, 2019
    - Apr, 2026
  • Top of the class in Mathematics
    Mount Arthur Girls High
    Jun, 2010
    - Apr, 2026
  • Top of the class in Physical Sciences
    Mount Arthur Girls High
    Jun, 2010
    - Apr, 2026

Experience

  • Tuschemy
    • Strand, Western Cape, South Africa
    • Technical Supervisor/QA
      • Oct 2021 - Present
      • Strand, Western Cape, South Africa

       Oversee all aspects of quality control, this includes inspection of materials, and products ensuring compliance with new and existing quality standards and regulations, implementing quality management actions, and contributing to the development of company policies and procedures. Research, develop and implement Quality/Technical procedures. Maintain the Quality Management System. Ensure that all conducted processes comply with the standard. Raise non-conformances for anything not complying to ISO 9001:2015 standard and follow up on corrective actions/plans.  Check quality surveys feedback from clients, follow up on poorly rated ones, and raise a Non-conformance if necessary. Ensure that all the quality documents (including procedures) are up to date. Conduct internal audits. Develop, manage, monitor, and maintain Quality Control procedures. Manage quality control of all manufactured products - that includes labeling of the products. Collect statistics for each product test, using control charts and come up with product specifications based on the data collected and labmix.  Train new quality control team members and ensure that they can perform tasks unsupervised. Ensure that all products have appropriate labels with all the necessary information needed. Outsource testing of some chemicals for quality checks when required. Order laboratory reagents and equipment.  Set up titration stations, and titration methods; validate; and implement. Prepare Testkits for sales representatives and clients. Assist sales personnel in water testing when required. Daily issuing of COAs – checking the COAs created by a Quality Controller assistant if everything is correctly reported and is within specification and sign the COA off.  Create/review MSDSs for manufactured products. Register products on NRCS, and NSF. Maintain all products registration certificates by ensuring that organisation comply with the registration body requirements.

    • United Kingdom
    • Manufacturing
    • 700 & Above Employee
    • Senior Laboratory Technician and Technical Signatory
      • Apr 2019 - Sep 2021

      Carrying out day-day-day duties accurately and efficiently.Proved successful working within tight deadlines and fast-paced atmosphere by receiving an award as a 'deadline crusher'. Demonstrating respect, friendliness and willingness to help wherever needed.Participating in continuous improvement by generating suggestions, engaging in problem solving activities to support teamwork.Investigating customer complaints and Non-conformances.Reviewing methods.Doing routine wet Chemistry analysis, including extraction.Utilizing the following instruments: Ion Chromatography (IC), Spectrophotometer, pH meter, Electrical Conductivity meter, and rapid trace. Also helping in GC instruments when needed.Training new employees.Technical Signatory for the following tests: Ion Chromatography, Electrical Conductivity, pH, Chemical Oxygen Demand, Total Dissolved Solids, Total Suspended Solids, Total Solids, Alkalinity, Ferrous iron, and orthophosphate.Working according to ISO 17025 standards.Engaging in instrument maintenance and basic troubleshooting of Ion Chromatography, serving as a primary operator of Ion Chromatography and reviewing QC and calibrator performance for assay integrity.Analyzing water and soil samples on Ion Chromatography (IC) for major ions, processing results and reporting them on LIMS.Resolving unusual data trends and handling chromatography and instrument alarms as appropriate.Recording, reporting and posting test results using LIMS and Web manager.Conducting Alkalinity, Major ions, pH/EC, COD, TSS, TDS, TS, and Ferrous iron tests regularly.Keeping laboratory equipment clean and in good working order for optimal functionality and longevity.

    • Laboratory Technician and Technical Signatory
      • Jan 2018 - Apr 2019

      Keeping laboratory in compliance with all applicable guidelines and laws. Preparing samples and standards for analysis Doing routine wet Chemistry analysis and help in Extraction lab when needed. Training new employees in the Inorganics department. Reviewing methods. Technical Signatory for pH, EC, COD, TSS, TDS, TS, Ferrous iron. Working according to ISO 17025 and 9001 standards. Demonstrating respect, friendliness and willingness to help wherever needed

    • Learner Technician
      • Apr 2017 - Dec 2017

      Developed and implemented performance improvement strategies and plans to promote continuous improvement. Demonstrated respect, friendliness and willingness to help wherever needed. Maintained excellent attendance record, consistently arriving to work on time. Participated in continuous improvement by generating suggestions, engaging in problem￾solving activities to support teamwork. Handled day-to-day running of project or tasks ensuring high levels of productivity and progression. Performed duties in accordance with all applicable standards(ISO 17025,and 9001), policies and regulatory guidelines to promote safe working environment. Completed the following modules (practical and theoretical) : Planning and goal setting, Time management, Meeting skills, Team building, Administration management, and Leadership

    • South Africa
    • Manufacturing
    • 100 - 200 Employee
    • Lab Analyst
      • Jul 2015 - Feb 2016

      Prepared and validated buffers and in-house reagents, calibrators and controls in advance of laboratory testing and analysis orders. Prioritized work assigned, maintained accurate records of work performed and initiated corrective action in case of defective records or inadequate care plans. Engaged in instrument maintenance and basic troubleshooting of ICP-OES, serving as secondary operator of ICP-OES and reviewed calibrator performance for assay integrity. Analyzed Canola Oil samples from various stage of production on ICP-OES for phosphate content. Recorded, reported and posted test results using Microsoft Excel. Conducted FFA, PV, and colour. Moisture content, protein content, and oil content tests regularly. Kept laboratory equipment clean and in good working order for optimal functionality and longevity. Executed corrective actions when test controls were outside specified limits. Checked the presence or absence of antioxidant (TBHQ) in oil using dimethylamine solvent. Inspected bulk loading tankers and storage tanks before loading and storage process. Generated Certificate of analysis (COA), Test Report (TR), and clean tanker certificates for clients. Gave attention to details and maintain accurate records of test result. Worked according to ISO 22000, ISO 9001, HACCP (Hazard Analysis and Critical Control Point), and GLP (Good Laboratory Practice). Assisted in training new employees in my department. Worked flexible hours; night, weekend, and holiday shifts. Created spreadsheets using Microsoft Excel for daily reporting.

    • Lab Analyst Trainee
      • Aug 2014 - Jun 2015

      Exceeded goals through effective task prioritization and great work ethic. Quickly learned new skills and applied them to daily tasks, improving efficiency and productivity. Participated in continuous improvement by generating suggestions, engaging in problem solving activities to support teamwork. Worked flexible hours; night, weekend, and holiday shifts. Performed duties in accordance with all applicable standards (ISO 22000), policies and regulatory guidelines to promote safe working environment. Checked the presence or absence of antioxidant (TBHQ) in oil using dimethylamine solvent. Inspected bulk loading tankers and storage tanks before loading and storage process.Generated Certificate of analysis (COA), Test Report (TR), and clean tanker certificates for clients. Gave attention to details and maintain accurate records of test result. Worked according to ISO 22000, ISO 9001, HACCP (Hazard Analysis and Critical Control Point), and GLP (Good Laboratory Practice).

Education

  • 2012 - 2015
    Cape Peninsula University of Technology
    National diploma, Analytical Chemistry
  • 2017 - 2018
    Khulisane Academy
    Further education and training certificate:Administration management level 4, Business Administration and Management, General
  • 2016 - 2016
    Cape Peninsula University of Technology
    Bachelor of Technology - BTech, Chemistry

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