Sergio Diaz Nunez
Hillsboro,OR
Overview
3
3
years of professional experience
2
2
Certification
Work History
Chemical Operator
JSR Micro
Hillsboro, OR
10.2025 - Current
- Operated chemical processing equipment to ensure optimal production efficiency.
- Monitored and adjusted process parameters to maintain quality standards.
- Conducted routine inspections of machinery for safety compliance and troubleshooting.
- Maintained accurate records of production data and batch reports for analysis.
Waste Water Technician
Pentagon Technologies
Portland, OR
12.2024 - 08.2025
- Chemical Mixing and titration: Prepare chemistry solutions and analyze tank composition to ensure proper treatment protocols
- Waste Treatment: Safely treat chemical waste generated from facility operations, adhering to environmental safety standards
- Process Monitoring: Track and document treatment processes.
- Data Input: Would use computer programs like sparky to input data for engineering group
- Safety and Compliance: Follow strict safety procedures and guidelines when handling hazardous chemistry
ChemCare Field Tech I
Univar Solutions
Hillsboro, OR
09.2023 - 12.2024
- Facilitate the transition of chemical loads from trucks to storage tanks
- Perform calibration procedures on pH probes utilized in chemical tank systems
- Coordinates and oversee transfer of chemical waste from storage tanks onto specialized tanker trucks.
- Adheres to established procedures and meticulously verifies the safety protocols to ensure that operations commence securely
- Used Digital Programs to monitor and ensure optimal performance of tanks.
- Prepare and confirm accuracy of all paperwork associated with shipping hazardous waste
- Prepare for shipment and load hazardous waste destined for off site recycling/ disposal facilities
- Consolidation of non hazardous and class 2 waste roll off
Education
High school diploma -
Liberty High School
Hillsboro, OR06.2022
Skills
- Warehouse Safety
- Attention to Detail
- Heavy lifting
- Verbal and Written Communication
- Positive Attitude
- Clean Background Check
- Hand Trucks and Dollies
- Chemical handling proficiency
- Hazardous chemicals
- Bilingual
- Pulling and Staging
- Office Programs (1 year)
- Tanker Experience (1 year)
- English
- Loading and Unloading
- Teamwork and Collaboration
- Load Verification
- Paperwork Completion
Certification
- OSHA 10
- First Aid/CPR
- Driver's License
Timeline
Chemical Operator
JSR Micro
10.2025 - Current
Waste Water Technician
Pentagon Technologies
12.2024 - 08.2025
ChemCare Field Tech I
Univar Solutions
09.2023 - 12.2024
High school diploma -
Liberty High School