Hi, I’m
Francisco J. Castellanos
Union City,CA
Summary
Accomplished manufacturing professional with expertise in assembly operations, custom door fabrication, and vehicle system integration. Skilled in optimizing processes through Toyota Production System and Kaizen, steering efficiency and cost reduction. Strong in team training, safety protocol adherence, and delivering high-quality, compliant results. Proven ability to streamline production and ensure project success in fast-paced environments.
Overview
2025
years of professional experience
1
Certification
Work History
Castellanos Landscaping
Partner
Job overview
- Conducted comprehensive design and consultation for diverse landscaping projects, including room additions and irrigation systems, guaranteeing project alignment with client vision and budget
- Oversaw construction activities, specializing in drywall, flooring, plumbing, and kitchen and bathroom installations, with a focus on quality craftsmanship and structural integrity
- Applied expertise in concrete work, creating sidewalks and driveways, and demonstrated proficiency in carpentry to elevate property aesthetics and functionality
- Drove client satisfaction by delivering personalized consultations, offering detailed project designs and accurate material cost estimates
- Leveraged drafting skills to produce accurate and detailed project plans, facilitating efficient material procurement and project execution
- Contributed to business growth by building strong client relationships and maintaining a commitment to high-quality service
Walters & Wolf Manufacturing
Fabricator / Hardware Administrator
01.2012 - 02.2025
Job overview
- Constructed and assembled a wide array of custom doors and wood jambs, including glass installation and hollow metal/aluminum fabrication, ensuring compliance with California state specifications and customer requirements
- Streamlined hardware installation processes and contributed to the creation of innovative solutions
- Facilitated effective communication with project managers, supervisors, and team leads to accelerate project execution
- Reduced construction time of wood jambs by 75% and lowered production costs by orchestrating an innovative working table concept, significantly boosting shop operations and efficiency
- Revamped material retrieval times and optimized workflow by revolutionizing the warehouse layout, storage systems, and palletizing processes, refining space utilization
- Fostered a culture of skill development by providing extensive training to new employees on shop practices and safety protocols, guaranteeing smooth integration to operational standards
- Awarded recognition for introducing impactful ideas and driving improvements that greatly advanced overall shop performance
New United Motor Manufacturing Inc.
Assembler
01.1997 - 01.2010
Job overview
- Built Toyota Tacoma Truck instrument panels, integrating frames, HVAC systems, cowl harnesses, shells, radios, speedometers, and trim elements
- Formed steering columns and performed unit tests for quality assurance
- Engaged in final inspections, piping, wiring, and the installation of radiators, pedals, master cylinders, and door locks
- Refined the delivery of parts to production lines through conveyor feeds, minimizing downtime
- Earned the NUMMI Problem Solving Award in 2007 for exceptional waste reduction and helped secure the JD Powers and Associates North America Gold Plant Award in 2004 through key contributions to the Quality Assurance Team
- Achieved enhanced overall efficiency by designing lasting solutions for recurring production problems and cutting costs substantially through the application of Toyota Production System methodologies
- Showcased hands-on mechanical aptitude and team-oriented communication skill by installing vehicle computers and mentoring numerous colleagues
Education
Heald CollegeHayward, CA
IT Administrator Diploma
Chabot CollegeHayward, CA
Electro Mechanical Drafting
Skills
- Active Directory
- Word
- Excel
- PowerPoint
- Outlook
- Mac / Windows Operating Systems
Certification
Electro Mechanical Drafting, Chabot College, Hayward, CA
Qualifications Summary
- Executed multiple assembly tasks including instrument panel and computer system installation, demonstrating strong mechanical aptitude and hands-on experience in a fast-paced environment.
- Administered quality control testing on completed components before installation, showcasing attention to detail, problem-solving abilities, and adherence to safety protocols.
- Enhanced production efficiency by implementing Toyota Production System and Kaizen methodologies, contributing to continuous improvement and cost reduction efforts.
Languages
Spanish
Professional Working
Timeline
Fabricator / Hardware Administrator
Walters & Wolf Manufacturing
01.2012 - 02.2025
Assembler
New United Motor Manufacturing Inc.
01.1997 - 01.2010
Chabot College
Electro Mechanical Drafting
Partner
Castellanos Landscaping
Heald College
IT Administrator Diploma
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