Sergio Castilleja Palomo
Oklahoma City
Summary
Detail-oriented Electrical Engineering Technology graduate with hands-on experience in electronics, embedded systems, PLC ladder logic, troubleshooting, and mechanical repair. OSHA-certified with strong technical, problem-solving, and safety compliance skills developed through academic projects and professional experience. Bilingual in English and Spanish.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Personal Banker / Vault Custodian
BOK Financial
Oklahoma City, OK
03.2024 - Current
- Process high-volume transactions with accuracy while maintaining compliance and security procedures
- Perform audits, discrepancy investigations, and detailed documentation reviews
- Maintain accountability of high-value assets in a regulated environment
- Provide bilingual customer support in English and Spanish
Receiver / Stocker
Lowe’s
Mustang, OK
11.2023 - 03.2024
- Operated material handling equipment and maintained inventory accuracy
- Used Zebra handheld devices to track shipments and inventory
- Worked in fast-paced warehouse environment with strong attention to safety
Technician Helper / Mechanic Helper
Gonzalez Body Shop LLC
Oklahoma City, OK
11.2019 - 11.2023
- Assisted with vehicle repair, disassembly, reassembly, and component installation
- Used hand and power tools including impact guns, torque wrenches, and pneumatic tools
- Supported troubleshooting and mechanical maintenance in shop environment
Server/Trainer
Olive Garden
Edmond, OK
05.2014 - 11.2019
- Delivered quality service to guests while managing multiple tables during peak hours
- Achieved top sales recognition for three consecutive months
- Trained and mentored new employees, supporting teamwork and efficiency
- Provided translation services for Spanish-speaking staff and customers
Education
Associate of Applied Science - Electrical Engineering Technology
Oklahoma State University–Oklahoma City
Oklahoma City, OKSkills
- Electrical troubleshooting & circuit analysis
- AC/DC electronics
- Familiar with PLC ladder logic fundamentals controls
- Hands-on experience with embedded systems & microcontrollers
- Basic Soldering & PCB assembly
- Electrical schematics interpretation
- Familiar with Multimeters & oscilloscopes
- Hand & power tools
- Preventive maintenance
- Technical documentation
- OSHA safety compliance
Certification
- Occupational Safety and Health Administration OSHA 30 – General Industry
- Occupational Safety and Health Administration OSHA 10 – Construction Safety
Timeline
Personal Banker / Vault Custodian
BOK Financial
03.2024 - Current
Receiver / Stocker
Lowe’s
11.2023 - 03.2024
Technician Helper / Mechanic Helper
Gonzalez Body Shop LLC
11.2019 - 11.2023
Server/Trainer
Olive Garden
05.2014 - 11.2019
Associate of Applied Science - Electrical Engineering Technology
Oklahoma State University–Oklahoma City