Assistant Laboratory Supervisor (QC Laboratory) at Modern Ore Mining Co. (Moremine) (2025-10 – Present)
- Perform and supervise XRF testing of mineral samples in line with QC Standards.
- Analyze particle size distribution of Mill samples using Particle Size Analyzer.
- Prepare laboratory documentation and processes in accordance with ISO 17025:2017.
- Established and standardized laboratory procedures by writing SOP's compliant with ISO, ASTM, and AOAC methods, improving consistency and audit readiness.
- Handles analytical instrument like pH meter, Moisture Analyzer, Tap Density Volumeter, Automatic Color Tester, etc.
Quality Control Chemist at San Miguel Foods Inc. (2022-09 – 2023-02)
- Doing Proximate Analysis and Water Activity Analysis.
- Analyzing Calcium, Sodium, Potassium content and etc. using AAS
- Checking and Auditing the Manufacturing Division.
- Screening of Raw Materials and animal Finished feed product of B-MEG.
- Handling customers complaint.
Quality Assurance Supervisor (CHEMIST) at Sedres Chemicals Solutions Co. (2017-12 – 2021-12)
- Supervising Quality Assurance work.
- Overseeing whole production process and quality control testing.
- In-charge in maintaining ISO standard accreditation (ISO 17025, 14001 and 45001)
- Processing Purchase Order from the customers through SAP software.
- Mixing chemical solution as per customers specification. (pH Buffers, Conductivity Solutions, Volumetric Solutions, TOC Standards, Turbidity Standards, etc.)
- Handling Analytical Instrument analysis. (GC-FID, UV-VIS, TOC Analyzer, Auto-Titrator, and AAS)
- Doing Uncertainty Calculation for COA of each product analyzed.
Laboratory Technician/Assistant at Mapua University (2017-07 – 2017-10)
- Preparing Laboratory apparatus and chemicals use in laboratory classes.
- Overseeing Research students who use the Research Laboratory.
- Supervise students using analytical instrument (FTIR, GC-MS, TGA, DSC, MIC-D, SEM, AAS)
Laboratory Analyst at Precisione International Research & Diagnostic Laboratory Inc. (2016-10 – 2017-06)
- Doing Proximate Analysis, Water Activity, Moisture Content and Starch Content Analysis
- Water Analysis (BOD, COD, TDS, TSS, Turbidity, Oil and Grease, Nitrates and Sulfates)
- Operating Near Infrared Spectroscopy (NIRS), Polarimeter, pH meter, Salt Analyzer, etc.
- Analyzing Raw Materials for feeds and finished animal feed Products of Vitarich Corporation.
Laboratory Technician at Mapua University (2015-11 – 2016-07)
- Handling Students in their Laboratory Experiments.
- Preparing Laboratory apparatus and chemicals use in laboratory classes.
- Operating Analytical Instruments such as DSC, TGA, SEM, MIC-D, GC-MS, AAS, FTIR, and XRD.
