Thea Joy Paras
Microbiology nerd turned QA Validation Analyst
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About
QA Validation Analyst specializing in process, cleaning, and hold-time validation across solid oral and suspension manufacturing lines. Demonstrated success in introducing Health-Based Exposure Limit (HBEL) methodologies, revising site Master Plans and SOPs to PIC/S standards, and developing compliant spreadsheet models for swab limit calculations. Backed by a strong foundation in microbiological bioassays and analytical instrumentation.
Experience
Quality Assurance Validation Analyst I at JM Tolmann Laboratories Inc. (2026-02 – Present)
Transferred from Quality Assurance Inspectorate after 4 months.
- Author validation protocols (25 drafted) and execute closure reporting (10 completed) across solid and liquid dosage forms while evaluating process capability parameters (CpK, SD, %RSD) for weight variation, dosage unit uniformity, and assay as well as the product's critical process parameters.
- Pioneer the facility's first Health-Based Exposure Limit (HBEL) and MACO cleaning validation study (1 report closed) and validate a compliant Excel calculation model to automate swab limit determinations and safeguard data integrity.
- Formulate hold-time protocols (6 drafted) and close final validation reports (3 completed) to establish chemical and microbiological stability limits for bulk in-process materials.
- Revise the site Cleaning Validation Master Plan (CVMP) and core Process Validation (PV) and Cleaning Validation (CV) SOPs, aligning facility practices with PIC/S guidelines and directly satisfying audit CAPA commitments.
- Administer Change Control and Failure Mode and Effects Analysis (FMEA) risk registries while authoring technical audit responses and root-cause analysis records for site CAPA action plans.
Quality Assurance Inspectorate at JM Tolmann Laboratories Inc. (2025-10 – 2026-02)
- Conducted in-process quality control inspections, line clearance verifications, and batch production record reviews across manufacturing operations prior to internal promotion to QA Validation.
Laboratory On-the-Job Training - Biomedical Research Section at Philippine Nuclear Research Institute (2023 – 2023)
- Executed routine microbiological testing—including antimicrobial assays, accelerated aging tests, and sterility evaluations—in strict adherence to standardized research protocols.
- Formulated microbiological culture media and prepared test samples utilizing aseptic transfer techniques, precise volumetric measurements, and pH verification protocols.
- Operated and maintained specialized analytical and laboratory instrumentation—including microplate readers, rotary evaporators, sonicator baths, autoclaves, and incubators—following standard work instructions.
- Analyzed, tabulated, and documented experimental datasets for research manuscripts and service deliverables while upholding strict data integrity standards.
Education
Bachelor of Science in Biology – Rizal Technological University (2020 – 2025)

