David Castaneda
Frisco,TX
Summary
Hard working contractor for John Burns Construction, supporting projects for Oncor installing and wrecking out fiber optic cable. I have a strong track record for exceeding expectations and excelling in my position to move up to take on stronger roles in short times. I consistently demonstrate a strong commitment to safety, quality workmanship, and exceptional customer service. I take pride in being hardworking, self-motivated, and dedicated to personal and professional growth and stride to move up and take more responsibility and accountability roles.
Overview
7
7
years of professional experience
1
1
Certification
Work History
FSR-Field Service Represanitive
Oncor Electric Delivery
Farmers Branch, TX
08.2025 - Current
- Self-motivated, with a strong sense of personal responsibility.
- Worked effectively in fast-paced environments.
- Skilled at working independently and collaboratively in a team environment.
- Proven ability to learn quickly and adapt to new situations.
- Worked On Call once to twice a month.
- Excellent communication skills, both verbal and written.
- Demonstrated respect, friendliness, and willingness to help wherever needed.
- Assisted with day-to-day operations, working efficiently and productively with all team members.
- Used critical thinking to break down problems, evaluate solutions, and make decisions.
- Proved successful working within tight deadlines and a fast-paced environment.
- Demonstrated strong organizational and time management skills while managing multiple projects.
- Replace, disconnect, and reconnect meters
Contractor
John Burns Construction
Lewisville, TX
09.2023 - 08.2025
- Executed project plans, ensuring adherence to timelines and quality standards.
- Collaborated with cross-functional teams to facilitate effective communication and workflow.
- Conducted site assessments, identifying potential risks and proposing mitigation strategies.
- Managed contractor relationships, coordinating schedules and resource allocation effectively.
- Implemented safety protocols, enhancing compliance and reducing workplace incidents.
- Installed and wrecked out fiber optic cable for Oncor
- Racked splice cases in manholes and poles
- set poles, manholes, and switch gears for fiber optic install
Sales Associate
Mardel
Frisco, TX
06.2021 - 09.2023
- Began as cashier handling customer transactions, advanced from cashier to floor associate, contributing to store organization and logistics. Built shelves, worked on store layout projects, and unloaded trucks every Friday.
- Assisted customers in product selection, enhancing their shopping experience and increasing overall satisfaction.
- Executed daily inventory management tasks to ensure stock availability and accuracy on sales floor.
- Implemented promotional displays that attracted customer attention and contributed to increased sales volume.
Cashier
Panera bread
Frisco, TX
06.2020 - 03.2021
- I was a cashier associate, and worked in dine-in giving people their food and assuring orders were complete along with cleaning tables after customers exited the store
- Managed cash register, ensured balanced drawers at beginning and end of shifts.
- Processed customer transactions accurately and efficiently using point-of-sale system.
- Collaborated with team members to optimize workflow during peak hours.
- Resolved customer complaints promptly, ensuring satisfaction and repeat business.
- Trained new staff on operational procedures and customer service standards.
Cashier/sacker
Market street
Frisco, TX
07.2019 - 01.2020
- Began as a sacker, bagging groceries for customers.
- Demonstrated ability to excel in dual positions, Earned promotion to cashier within three months.
- Processed customer transactions accurately and efficiently at point of sale.
- Assisted customers with product inquiries and provided exceptional service.
- Managed cash register operations, maintaining balanced drawers throughout shifts.
- Maintained cleanliness and organization of checkout area to enhance customer experience.
- Operated cash register for cash, check, and credit card transactions with excellent accuracy levels.
- Helped customers complete purchases, locate items, and join reward programs.
- Assisted customers with returns, refunds and resolving transaction issues.
Education
Electrical Engineering
Collin County Community College
Plano, TXHigh School Diploma -
Lebanon Trail Highschool
Frisco, TX05-2021
Skills
- Communication skills
- Problem solving
- Teamwork and collaboration
- Flexibility, adaptability
- Accountability
- Time management
- Dedication
- Safety focused
- Customer service
- Fiber optics installation
- Gas readings
- OSHA Saftey and Health
- Flagger in work zone no saftey
Certification
- OSHA 10-hour Construction Saftey and Health
- Flagger in Work Zones Certificate
Timeline
FSR-Field Service Represanitive
Oncor Electric Delivery
08.2025 - Current
Contractor
John Burns Construction
09.2023 - 08.2025
Sales Associate
Mardel
06.2021 - 09.2023
Cashier
Panera bread
06.2020 - 03.2021
Cashier/sacker
Market street
07.2019 - 01.2020
Electrical Engineering
Collin County Community College
High School Diploma -
Lebanon Trail Highschool