Cassandra Rodriguez
Webster
Summary
Results-driven Quality Control Technician with expertise in analytical chemistry and quality assurance. Proven ability to enhance product quality through rigorous testing and compliance verification. Skilled in data analysis and laboratory management, demonstrating adaptability and strong problem-solving capabilities. Committed to maintaining high standards in laboratory safety and efficiency.
Overview
8
8
years of professional experience
1
1
Certification
Work History
Quality Control Technician
RiceTec
Alvin
08.2025 - Current
- Analyzed rice samples from clients by performing amylose processing and alkali spreading value of grains
- Analyze the grains’ physical appearance and characteristics using the Vibe QM3.
- Product check in and label verification for projects
- Responsible for making buffers and preparing standards for lab
- Performed DNA extraction on rice leaves for molecular analysis
Student Research Assistant
University of Houston-Clear Lake
Houston
03.2024 - 05.2025
- Conducted literature reviews to summarize relevant studies.
- Designed and conducted experiments using cyclic voltammetry, differential pulse voltammetry, Raman spectroscopy, UV-Visible spectroscopy, and high-performance liquid chromatography.
- Collected and analyzed data using excel, origins, and omnic software.
- Assisted with statistical analysis and interpretation of results.
- Prepared graphs, charts, and visualizations for presentations and reports.
- Maintained and organized laboratory materials, equipment, and protocols.
Color Lab Technician
Polyglass Coatings
Pearland
09.2022 - 01.2025
- Analyze color samples per client request.
- Formulate recipes using Xrite system and photo-spectrometry.
- Created certificates of conformation.
- Responsible for creating standard of procedures for all lab tasks.
Media Lab Supervisor
Biotechnology Solutions
Houston
04.2021 - 08.2022
- Handled chemical compounds acids and bases, discarded chemical waste.
- Performed checks, inoculations, serial dilutions of media samples, autoclaved media.
- Performed QA/QC on media samples, provided certificates for analyses.
- Instructed and trained new technicians, coordinated schedules for employees and media.
- Was promoted to supervisor in 3 months for efficiency and dedication.
Dietary Aide
Heartis Senior Living
Webster
06.2020 - 04.2021
- Assisted residents with dietary restrictions and food allergies to order appropriate meals.
- Ensured that server prep areas are well sanitized and stocked.
- Consulted residents regarding menu selections.
- Communicated with cooks regarding residents’ food allergies, dietary needs, and other special requests.
Chemical and Physical Lab Technician
San Jacinto College
Houston
09.2017 - 12.2019
- Prepared materials necessary for lab usages.
- Handled chemicals and chemical waste.
- Assisted professors and students in labs for general chemistry, organic chemistry, and physics.
Education
B.S. - Chemistry
University of Houston-Clear Lake
Houston, TX05.2025
A.S. - Life Science
San Jacinto College
Houston, TX05.2018
High School Diploma -
Clear Brook High School
Friendswood, TX06.2015
Skills
- MS Word
- Excel
- PowerPoint
- Microsoft Teams
- OneDrive
- Google Drive
- XRITE
- Orgins
- Omnic
- PRISM
- StarPlus
- FTIR spectroscopy
- PH probes
- Autoclaves
- Microscopes
- Centrifuges
- Photo-spectrometer
- HPLC
- Raman Spectroscopy
- GCMS
- UV-Visible Spectroscopy
- Electrochemical Potentialstat
- Hamilton DNA extraction
- Multi-channel pipet
- Vibe QM3
- Laboratory safety
- Volumetric lab equipment
- Measuring pH
- Titrations
- Microlabs
- Thin layered chromatography
- Preparation of chemicals for teaching labs
- Inoculations
- Serial dilutions
- QA/QC
- Laboratory management
- Data analysis
- Quality assurance
- Product inspection
- Product sampling
- Compliance verification
- ISO standards
- Troubleshooting
- Inventory control
- Safety compliance
- Adaptability and flexibility
- Data interpretation
- Equipment calibration
- Analytical chemistry
- Technical writing
- Reagent preparation
- Sample preparation
- Scientific writing
- DNA extraction
- Nuclear magnetic resonance
- Quantitative PCR
- Hazardous waste disposal
Certification
Nanotechnology - Basic Course, Citi Program/University of Houston-Clear Lake, Houston, TX, 06/25
References
- Trevor Pohle, President of Polyglass Coatings and Endura Paint USA, tpohle@endura.ca, 1616 N Main St, Pearland, TX, 77581, 832-775-4348
- Yi Su, Department chair and chemistry professor at University of Houston Clear Lake, su@uhcl.edu, 2700 Bay Area Blvd, Houston, TX, 77058, 281-283-3762
- Cheryl McPherson, Biology supervisor at San Jacinto College, Cheryl.McPherson@sjcd.edu, 13735 Beamer Rd, Houston, TX, 77089, 281-922-3439
- Emelyn Vega, Analytical lab supervisor at Biotechnologies Solutions, emelynvega@gmail.com, 10516 Kipp Way Dr. Ste-B, Houston, TX, 77099, 281-703-3935
Volunteer Experience
- Volunteer for high school marching band, Clear Brook Marching Band, Friendswood, TX, 08/15-11/21, Gathered volunteers weekly for plumes, provided instruction, Handled uniform repairs, was responsible for checking in/out uniforms for students, Helped hand out food for students, Helped build props needed for shows
- Volunteer student veterinarian, Dr. Kessel’s Veterinary Clinic, Alto, TX, 07/13-09/13, Kept the clinic clean, cleaned up after animals, Placed labels on medication bottles, Observed surgeries for spay and neuters, shadowed veterinarian in exam rooms
Timeline
Quality Control Technician
RiceTec
08.2025 - Current
Student Research Assistant
University of Houston-Clear Lake
03.2024 - 05.2025
Color Lab Technician
Polyglass Coatings
09.2022 - 01.2025
Media Lab Supervisor
Biotechnology Solutions
04.2021 - 08.2022
Dietary Aide
Heartis Senior Living
06.2020 - 04.2021
Chemical and Physical Lab Technician
San Jacinto College
09.2017 - 12.2019
B.S. - Chemistry
University of Houston-Clear Lake
A.S. - Life Science
San Jacinto College
High School Diploma -
Clear Brook High School