Elizabeth Zavala
Josephine
Summary
Results-driven laboratory professional with strong attention to detail, and a commitment to accuracy, safety, and efficiency. Experienced working in team settings, streamlining workflows, and meeting deadlines while exceeding quality standards. Proactive problem-solver dedicated to supporting team performance and organizational success.
Overview
7
7
years of professional experience
Work History
Laboratory Technician
SPL, Inc.
08.2023 - Current
- Performed precise wet chemistry analyses including titration, distillation, extraction, and filtration to support quality control and product validation.
- Prepared and handled HPLC-grade solvents and chemicals while maintaining contamination-free laboratory conditions.
- Conducted instrumental analysis using High-Performance Liquid Chromatography (HPLC) and Fourier Transform Infrared Spectroscopy (FTIR) to ensure accurate material identification and composition verification.
- Executed Isoteniscope vapor pressure testing, aniline point determination, and manual flash and fire point testing in accordance with established laboratory standards.
- Performed viscosity testing across varied temperature ranges to evaluate product stability and performance characteristics.
- Utilized analytical balances, centrifuges, pipettes, and advanced filtration apparatus to ensure accurate sample preparation and reproducible results.
- Maintained strict OSHA compliance by following proper chemical handling, storage, PPE protocols, and hazardous waste disposal procedures.
- Interpreted and applied Safety Data Sheets (SDS) to ensure safe laboratory practices and regulatory adherence.
Laboratory Supervisor
Ellie Diagnostics
01.2021 - 08.2023
- Supervised laboratory technicians across multiple departments, including Parasitology, Urinalysis, Hematology, Chemistry, and Specimen Processing, ensuring accuracy, efficiency, and regulatory compliance.
- Directed daily laboratory operations, workflow coordination, and staff assignments to maintain turnaround times and quality standards.
- Communicated procedural updates and operational reports to upper management, providing recommendations to improve laboratory performance.
- Updated and maintained Standard Operating Procedures (SOPs) to reflect regulatory changes, best practices, and process improvements.
- Managed laboratory inventory, including procurement, vendor coordination, supply tracking, and cost control to prevent workflow disruptions.
- Oversaw employee scheduling, timekeeping, and payroll submissions to ensure accurate compensation and adequate departmental coverage.
- Trained, mentored, and evaluated laboratory staff to maintain competency standards and support professional development.
- Addressed performance concerns, resolved workflow issues, and fostered a collaborative, team-oriented work environment.
Laboratory Generalist
Antech Diagnostics
08.2019 - 01.2021
- Analyzed urinalysis (UA) wet preparations and Gram-stained bacterial slides with high accuracy and efficiency, consistently meeting turnaround time (TAT) expectations while minimizing errors and client disputes.
- Prepared and operated automated urine bacteriology analyzers, maintaining productivity standards and result integrity in a high-volume laboratory setting.
- Applied comprehensive knowledge of parasitology laboratory aide procedures to support accurate specimen processing and parasite identification.
- Performed serology testing, including ELISA plate preparation, setup, analysis, and troubleshooting of automated analyzers to ensure reliable and reproducible results.
- Prepared and processed multiple patient samples for T4 (thyroxine) testing in accordance with established laboratory protocols and quality standards.
- Conducted routine instrument maintenance, resolved error messages, and completed daily quality control verification to ensure regulatory compliance and optimal equipment performance.
- Operated and validated results using Siemens ADVIA Hematology Systems and Beckman Coulter Chemistry Analyzer platforms to support hematology and chemistry testing.
- Utilized Laboratory Information Management Systems (LIMS) to accurately document, review, and verify laboratory data, contributing to reduced reporting discrepancies and improved workflow efficiency.
Education
High School Diploma -
Texas Virtual Academy
Lewisville, TXSkills
- Leadership & team management, mentoring staff across multiple departments
- Strong attention to detail, accuracy, and meeting deadlines
- Effective communication with management and cross-functional teams
- Problem-solving and critical-thinking under high-pressure environments
- Organization and operational efficiency, including scheduling, inventory, and workflow
- Commitment to safety, compliance, and fostering a culture of accountability
Timeline
Laboratory Technician
SPL, Inc.
08.2023 - Current
Laboratory Supervisor
Ellie Diagnostics
01.2021 - 08.2023
Laboratory Generalist
Antech Diagnostics
08.2019 - 01.2021
High School Diploma -
Texas Virtual Academy