Julio Contreras
Ridgecrest
Summary
Dedicated and reliable professional with a strong work ethic and the ability to thrive in independent settings. An outgoing personality fosters effective communication and collaboration with team members and clients. Committed to delivering high-quality results while maintaining a positive attitude in fast-paced environments. Proven ability to adapt quickly to new challenges, ensuring consistent productivity and efficiency.
Overview
28
28
years of professional experience
Work History
Test Technician
Northrop Grumman
Ridgecrest, CA
01.2025 - Current
- Conducted rigorous testing on aerospace components to ensure compliance with quality standards.
- Operated specialized testing equipment and tools for accurate performance evaluation.
- Collaborated with engineering teams to identify and resolve technical issues during testing phases.
- Documented test results meticulously, maintaining detailed records for future reference and audits.
- Developed and implemented improved testing protocols, enhancing efficiency and accuracy of procedures.
- Trained junior technicians on testing methodologies, fostering knowledge sharing and skill development.
- Led troubleshooting efforts to diagnose malfunctions, significantly reducing downtime in testing processes.
- Supported engineering teams in making data-driven decisions by providing timely and accurate test results.
- Conducted tests on electronic components, products, assemblies and systems to determine functional performance.
- Promoted a safe working environment by following established safety guidelines and protocols during all testing activities.
- Implemented comprehensive test plans to evaluate product functionality, safety, and performance according to industry standards.
- Contributed to successful audits by meticulously maintaining accurate records of all testing activities, results, and related documentation.
- Performed mechanical troubleshooting to identify reliability issues with material.
- Reduced test malfunctions by maintaining and calibrating test equipment regularly.
- Optimized test sequences to enhance throughput without compromising on quality.
Suppl Chain
Northrop Grumman
Ridgecrest, CA
07.2021 - 01.2025
- Facilitated timely transfer of materials from receiving inspection to stockroom, enhancing inventory accuracy. Optimized receiving and return processes through effective use of Costpoint, improving operational efficiency. Achieved precise labeling for transfer transactions, ensuring correct stock placement by leveraging Cognos capabilities.
- Executed tasks efficiently in rapidly changing environments, contributing to overall team success.
- Leveraged strong interpersonal skills to foster teamwork and maintain productivity in both individual and group assignments.
- Showcased agility in learning and flexibility in responding to changing situations.
- Excellent communication skills, both verbal and written.
- Contributed to team success by offering support and mentorship to enhance overall performance.
- Coordinated day-to-day activities, ensuring seamless collaboration among all team members.
- Engaged in continuous learning initiatives to drive self-improvement and contribute to team success.
- Prioritized tasks effectively to achieve on-time delivery of all assignments.
- Cultivated a detail-oriented approach to work, ensuring thoroughness and reliability in project execution.
- Assessed and improved assignments to uphold quality standards and meet project requirements.
- Employed critical thinking techniques to systematically identify problems, evaluate options, and implement effective decisions.
- Adaptable and proficient in learning new concepts quickly and efficiently.
- Learned and adapted quickly to new technology and software applications.
- Developed and maintained courteous and effective working relationships.
- Coordinated and prioritized multiple projects, demonstrating strong organizational abilities and efficient time management.
- Demonstrated respect, friendliness, and willingness to help wherever needed.
- Cultivated a proactive approach to responsibilities, ensuring high standards of performance and reliability.
- Worked well in a team setting, providing support and guidance.
- Assisted with day-to-day operations, working efficiently and productively with all team members.
- Managed time efficiently in order to complete all tasks within deadlines.
- Organized and detail-oriented with a strong work ethic.
- Paid attention to detail while completing assignments.
- Used critical thinking to break down problems, evaluate solutions, and make decisions.
- Strengthened communication skills through regular interactions with others.
- Implemented effective inventory management strategies to maintain ideal stock levels while reducing surplus costs.
- Reviewed chemical stock regularly to verify expiration dates and mitigate potential risks.
- Monitored and verified material reception processes to maintain safety standards and operational efficiency.
- Coordinated logistics for manufacturing orders, verifying details to maintain high standards of accuracy.
- Trained junior staff on best practices in supply chain operations, fostering a culture of continuous improvement.
- Optimized warehouse space utilization, consolidating stock and improving overall organization.
- Coordinated communication between internal departments and external partners, facilitating smooth execution of end-to-end supply chain activities.
- Kept stock areas clean, tidy and organized according to facility requirements.
- Scheduled production plans according to customer needs and supply availability.
- Played a key role in successful supply chain projects by effectively managing resources, timelines, and stakeholder expectations.
- Collaborated with cross-functional teams to drive continuous improvement initiatives in the supply chain process.
- Conducted regular audits of supplier performance, ensuring compliance with quality standards and service agreements.
- Reduced lead time for product deliveries through effective coordination with suppliers and vendors.
- Completed frequent inventory counts and resolved discrepancies.
- Analyzed supply chain performance metrics to identify areas for process improvement and efficiency gains.
- logistic support
- Led cross-functional teams in executing logistics strategies to meet organizational objectives.
- Coordinated resources and assistance across departments to ensure seamless project execution.
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Janitor
Northrop Grumman
Ridgecrest, CA
03.2020 - 07.2021
- Achieved high cleanliness standards in restrooms through diligent sweeping and mopping of floors. Enhanced employee satisfaction by ensuring a clean break room and performing weekly refrigerator cleanings. Secured continuous availability of paper supplies through timely restocking. Improved floor aesthetics by conducting stripping and waxing as needed. Elevated overall facility cleanliness through consistent baseboard cleaning and furniture dusting. Promoted a hygienic environment by disinfecting hard surfaces regularly. Contributed to a welcoming atmosphere by maintaining cleanliness in common areas through sweeping and mopping.
- Operated cleaning equipment effectively, contributing to efficient facility maintenance procedures.
- Performed routine inspections of restrooms and common areas, identifying needs for repairs or supplies.
- Collaborated with team members to streamline cleaning schedules, enhancing workflow efficiency.
- Implemented new cleaning techniques that improved overall facility hygiene and appearance.
- Trained new staff on safety protocols and proper usage of cleaning tools and chemicals.
- Monitored and organized cleaning supply inventory, maintaining optimal stock levels for uninterrupted daily operations.
- Developed checklists for daily tasks, improving accountability and consistency within the janitorial team.
- Maintained clean and comfortable environments in commercial buildings by vacuuming, cleaning windows, and dusting.
- Improved facility cleanliness by performing daily maintenance tasks, such as sweeping, mopping, and vacuuming.
- Reduced the spread of germs by sanitizing high-touch surfaces such as doorknobs and handrails.
- Maintained a positive and professional demeanor while interacting with building occupants, promoting a respectful work environment.
- Supported waste management efforts by collecting trash, recycling materials, and disposing of them properly.
- Contributed to a welcoming environment by maintaining clean and organized common areas such as lobbies and conference rooms.
Maintenance
Liberty Ambulance
08.2015 - 04.2020
- Enhanced property upkeep through diligent maintenance of trash containers, window cleanliness, and patio pressure washing. Improved plumbing efficiency by successfully installing sinks and replacing essential fixtures like shower heads and faucets. Elevated landscape quality by implementing effective planting strategies, pruning techniques, and timely irrigation adjustments.
- Performed routine inspections and maintenance.
- Performed regular maintenance and cleaning of packing machinery.
- Completed preventive maintenance and mechanical repairs on vehicles.
- Performed preventive maintenance to prolong life of equipment.
- Reported and documented maintenance requests and scheduled appropriate services.
- Maintained service logs and records of maintenance on cranes.
Supervisor
Peerless Building Company
12.2012 - 08.2015
- Achieved operational efficiency by effectively supervising team performance and task completion. Secured timely replacement of absent employees, minimizing disruption to operations. Facilitated immediate reporting of incidents to human resources, enhancing workplace safety. Streamlined inventory management of janitorial supplies, ensuring consistent availability across facilities. Cultivated a culture of safety by monitoring employee compliance with company protocols. Proactively reported building issues, such as alarm failures, to management to ensure safety standards. Maintained open communication with management regarding any incidents during night shifts for transparency. Enhanced cleanliness standards by coordinating floor maintenance and deep cleaning services.
- Led team meetings to align project goals and enhance communication among staff.
- Implemented process improvements that increased productivity and reduced downtime.
- Improved customer satisfaction with timely response to inquiries, addressing concerns, and finding effective solutions.
- Oversaw compliance with industry regulations and company policies, ensuring safe and legal operational environment.
- Facilitated seamless communication between departments, ensuring that all teams were aligned with company goals.
- Managed diverse team, promoting inclusive work environment that leveraged individual strengths.
Truck Driver/Warehouse
Industrial Chemicals and Supplies
04.2006 - 12.2012
- Achieved streamlined operations by effectively managing merchandise loading and unloading with forklift support. Optimized delivery efficiency through strategic planning of truck loads and driver routes. Secured consistent inventory levels by implementing a biannual ordering system and delivering organized order slips for all accounts.
- Conducted pre-trip inspections to ensure vehicle safety and compliance with regulations.
- Resolved logistical challenges promptly, minimizing downtime and ensuring smooth operations.
- Operated with safety and skill to avoid accidents and delays.
- Maintained a clean driving record while adhering to company policies and federal regulations for transportation safety.
- Maintained daily, legible DOT log book and submitted corresponding documents.
- Inspected trucks for malfunctions and reported vehicles to management for corrective action.
- Utilized GPS and other navigation tools to plan routes and stay on schedule.
- Successfully navigated challenging weather conditions in order to maintain on-time delivery rates without compromising safety or cargo integrity.
- Enhanced customer satisfaction by maintaining open communication with clients during pickups and deliveries.
- Demonstrated adaptability in adjusting to unforeseen road conditions or traffic delays, maintaining timely deliveries despite challenges.
- Reduced downtime by promptly reporting and addressing maintenance issues.
- Maintained clean driving record, adhering strictly to traffic laws and safety regulations.
- Increased efficiency in loading and unloading processes, utilizing proper equipment handling techniques.
- Improved on-time delivery rates with meticulous planning and time management.
- Contributed to culture of safety, participating actively in safety meetings and trainings.
- Inspected vehicle before and after trips and logged and reported mechanical problems to avoid unsafe hazards.
- Fastened chains, straps, covers, and binders to secure load during transit.
- Determined quickest and safest routes for delivery by using effective planning and organizational skills.
- Coordinated efficient routes for optimal delivery scheduling and maximum daily performance.
Custodian
Peerless Building Company
01.1998 - 04.2006
- Achieved a consistently clean playground environment through diligent morning maintenance efforts. Streamlined classroom accessibility for teachers, improving instructional effectiveness. Maintained restroom supplies and cleanliness, contributing to overall facility hygiene. Enhanced classroom environments by washing carpets and waxing floors, positively impacting learning spaces. Completed all assigned work orders by end of day, demonstrating reliability and commitment. Supported community events by effectively setting up tables, enhancing participation and engagement.
- Developed and implemented effective cleaning schedules, optimizing workflow and resource allocation.
- Led initiatives to improve overall facility appearance, resulting in enhanced tenant satisfaction and engagement.
- Kept building spaces premises clean inside and outside.
- Replaced and refilled paper towel and toilet paper dispensers for users convenience.
- Moved furniture for cleaning and set up for special events.
- Handled spills, accidents and other cleaning emergencies to maintain cleanliness standards throughout assigned shift.
- Ensured a healthy learning environment with thorough daily cleaning of classrooms, restrooms, and common areas.
- Checked in and stocked inventory throughout facility.
- Mixed, used, and properly stored hazardous chemical cleaners to reduce risk of injury or illness.
- Cleaned equipment and machinery to maintain in optimum working condition.
- Conducted minor repairs to prevent disruptions, fixing leaks and replacing light bulbs.
- Enhanced team productivity by leading training sessions on new equipment and cleaning techniques.
- Enhanced building safety by conducting regular security checks and reporting potential hazards.
- Used vacuum and shampooers to clean carpeted areas in offices, lobbies and corridors.
- Responded immediately to calls from personnel to clean up spills and wet floors.
- Used power scrubbing and waxing machines to scrub and polish floors.
- Vacuumed and shampooed carpets, upholstery and other fabrics.
- Maintained floor cleaning and waxing equipment.
- Used hand trucks or manually lifted supplies, equipment and heavy furniture.
Education
High School Diploma -
Cleveland High School
Skills
- Proficient in English and Spanish
- Trustworthy
- Autonomous task management
- Team-oriented approach
- Essential math proficiency
- Strong organizational abilities
Accomplishments
- Resolved product issue through consumer testing.
- Used Microsoft Excel to develop inventory tracking spreadsheets.
Languages
English
Professional Working
Timeline
Test Technician
Northrop Grumman
01.2025 - Current
Suppl Chain
Northrop Grumman
07.2021 - 01.2025
Janitor
Northrop Grumman
03.2020 - 07.2021
Maintenance
Liberty Ambulance
08.2015 - 04.2020
Supervisor
Peerless Building Company
12.2012 - 08.2015
Truck Driver/Warehouse
Industrial Chemicals and Supplies
04.2006 - 12.2012
Custodian
Peerless Building Company
01.1998 - 04.2006
High School Diploma -
Cleveland High School