William Castro
Hayward,California
Summary
I can perform tasks within OSHA requirements. Able to work independently as well as with a team. Perform quality work with efficiency
Overview
7
7
years of professional experience
Work History
Assembler
Samina
Fremont, California
07.2026 - 08.2026
- Assembled components according to detailed specifications and quality standards.
- Operated machinery to facilitate efficient production processes and meet assembly targets.
- Inspected finished products for defects and ensured compliance with safety regulations.
- Assembled and installed heavy-duty piping and rack components using hand tools, wrenches, and power tools.
- Used various wrench sizes and power tools to properly tighten screws and fasteners according to assembly requirements.
- Operated an electric picker to safely position heavy piping weighing up to approximately 3,000 pounds onto rack systems.
- Secured piping to racks using horseshoe-style locking components and screws.
- Inspected assemblies to ensure piping was straight, level, properly aligned, and securely installed.
- Performed quality checks to ensure components were properly positioned and installed without visible gaps or alignment issues.
- Assisted warehouse operations by moving racks, maintaining clean work areas, and supporting other departments as needed.
- Worked as part of a team while maintaining a focus on safety, accuracy, and quality.
Rack cable operator II
Hyves solution
Fremont, California
07.2025 - 07.2026
- Assembled and configured server racks for data center deployments, following build specifications and production requirements.
- Installed and routed network and power cabling, ensuring connections were made to the correct servers and components.
- Labeled and organized cables and components to maintain accurate identification, clean rack layouts, and proper documentation.
- Performed final quality-control inspections on completed racks before transferring them to Pack Out for shipment.
- Worked on multiple rack configurations, including full racks, half racks, and specialized rack builds.
- Identified and corrected cabling or assembly issues before completed racks moved to the next stage of production.
- Increased speed and efficiency as experience grew while maintaining accuracy and quality standards.
- Supported team members with rack builds and production tasks to help maintain workflow and meet deadlines.
- Trained new employees on rack assembly, cabling, labeling, quality standards, and proper work procedures.
- Helped train Spanish-speaking employees by demonstrating processes and providing hands-on guidance until they were able to work independently.
- Recognized by leadership for improved productivity, teamwork, and willingness to assist others.
Assembler Line Worker
FLEXTRONICS MANUFACTURING
Milpitas, USA
09.2022 - 11.2022
- Disassembled and reassembled product that was damaged throughout processing
- Cleaned up the stations learned the 5s
- Attended multiple trainings that elevated work flow
- Attended meetings every morning to discuss goals and team performance
- Learned to make labels and format for certain materials/tools
- California, Milpitas
Barber Student
San Jose, USA
01.2020 - 05.2022
- As a licensed barber my duties included - Cleaning and sterilizing scissors, combs, clippers and other instruments
- Cut and Trim hair according to clients Instructions and/or current hairstyles
- Using clippers, combs, hand-held blow driers, and scissors, drape and pin protective cloth around customers shoulders, question patrons regarding desired services and haircut styles
- Clean work stations and sweep floors
- Record services provided for cashiers' tickets or receive payment from customer
- Maintain card files on Clientele, record notes of work performed, products used, and fees charged after each visit
- Shave and trim beards and mustaches, using scissors, curl, color, or straighten hair, Using special chemical solutions and equipment
- Stay informed of the latest styles and hair care techniques.
- Suggest treatments to alleviate hair problems.
- Recommend and sell lotions, tonics, or other cosmetic supplies.
- California, San Jose
Driver
DoorDash
Hayward, USA
01.2021 - 02.2022
- Completed on time-deliveries by choosing best and most efficient routes
- Operated vehicle safely in high traffic areas without violating traffic laws
- Completed rush deliveries on tight timetables to satisfy customer needs
- Delivered packages to customer doorsteps and business offices
- Verified orders prior to delivery to ensure customer satisfaction
- Used excellent listening and problem-solving skills to work with customers and quickly resolve concerns
- Communicated effectively with customer to address concerns and promote speedy delivery
- CA, Hayward
Education
High School Diploma -
Tennyson High School
hayward, CASkills
- Adobe Photoshop
- Adobe Illustrator
- Adobe InDesign
- Microsoft Word
- Microsoft Powerpoint
- Excel
Timeline
Assembler
Samina
07.2026 - 08.2026
Rack cable operator II
Hyves solution
07.2025 - 07.2026
Assembler Line Worker
FLEXTRONICS MANUFACTURING
09.2022 - 11.2022
Driver
DoorDash
01.2021 - 02.2022
Barber Student
01.2020 - 05.2022
High School Diploma -
Tennyson High School