Juan Sanchez
battery tech
Joliet,IL
Summary
Dynamic Battery Technician with a proven track record at EnrSys, excelling in advanced diagnostics and preventive maintenance. Skilled in cross-functional collaboration and utilizing Microsoft Excel for data analysis. Recognized for effectively managing customer expectations and enhancing operational efficiency through meticulous attention to detail and strong problem-solving abilities.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Battery Technician
EnrSys
07.2024 - Current
- Repaired and replaced worn and damaged components.
- Investigated customer complaints to identify cause of malfunctions.
- Explained estimates and determined repair timelines to manage customer expectations.
- Analyzed battery data using advanced diagnostic equipment.
- Coordinated with parts department to determine availability of necessary components.
- Inspected damaged battery to estimate repair labor cost and required parts expense.
- Devised and executed preventive maintenance plans to boost functionality of tools and equipment.
- Created standard operating procedures to guide tool maintenance and repair activities.
- Self-motivated, with a strong sense of personal responsibility.
- Industrial battery testing & diagnostics (voltage, capacity checks, load testing)
- Troubleshooting battery performance issues (no-start, weak cells, connection problems)
- Battery installation, removal, and replacement (safe handling of heavy units)
- Charger inspection & troubleshooting (charging issues, connections, settings)
- Preventive maintenance (PMs) and scheduled service visits
- Terminal cleaning, corrosion control, and cable replacement
- Watering/maintenance support for flooded lead-acid batteries (when applicable)
- Battery inspections and condition reporting for customers/equipment fleets
- Reading and following wiring diagrams / service manuals / work instructions
- Quality checks after repair/installation to confirm proper operation
- On-site customer service and professional communication
- Work order documentation (service notes, parts used, test results)
- Route planning / time management across multiple stops in a day
- Parts/van inventory management (tracking, restocking, organization)
- Coordinating with dispatch, supervisors, and customer contacts
- Strong PPE and safety-first mindset
- Lockout/Tagout (LOTO) awareness
- Hazard recognition (acid exposure, electrical hazards, heavy lifting)
- Spill prevention/cleanup awareness and proper disposal procedures
- Following SOPs, checklists, and compliance requirements
- Hand & power tools proficiency
- Multimeter use (voltage, continuity, basic electrical testing)
- Mechanical aptitude (bolts, brackets, mounting, torque awareness)
- Basic computer/mobile app skills for reporting and paperwork
88M Motor Transport Operator
Army
02.2021 - 06.2024
- Minimized delays by planning and adjusting routes to account for changing weather and traffic conditions.
- Demonstrated safe driving by following regulations and safety procedures, resulting in zero accidents.
- Operated with safety and skill to avoid accidents and delays.
- Dropped and hooked trailers and changed configuration of equipment.
- Military vehicle operations (transporting personnel, equipment, and supplies)
- Convoy operations and team coordination
- Route planning, navigation, and mission scheduling
- Preventive maintenance checks and services (PMCS) / vehicle inspections
- Load securing and cargo handling (tie-downs, weight distribution, safety)
- Safe driving in varied weather, terrain, and high-pressure environments
- Equipment accountability and records/logs documentation
- Communication (radio procedures, reporting, coordination with leadership)
- Basic vehicle troubleshooting and identifying maintenance issues
- Safety compliance and risk awareness (SOPs, PPE, hazard prevention)
- Time management and meeting mission deadlines
- Strong discipline, reliability, and attention to detail
- Kept accurate records of cargo delivery times and vehicle maintenance to provide documentation to dispatch for billing and inventory purposes.
- Utilized GPS and other navigation tools to plan routes and stay on schedule.
- Recovered vehicles, completed private tows, and managed involuntary pick-ups on behalf of business and law enforcement professionals.
- Complied with truck driving rules as well as company policies and procedures regarding safe vehicle operations.
- Determined quickest and safest routes for delivery by using effective planning and organizational skills.
Tire Technician
Mavis Tire
01.2020 - 01.2021
- Maximized efficiency by coordinating changing and rotating of tires.
- Rotated, mounted and balanced tires on cars, trucks, and vans.
- Dismounted, mounted, and repaired tires according to manufacturer specifications.
- Inflated tires to prescribed PSI per load requirements to optimize tire safety.
- Tire mounting/dismounting (cars, SUVs, light trucks)
- Tire balancing (wheel weights, road-force/basic balance if used)
- Tire repair (plug/patch, puncture inspection, leak checks)
- TPMS service (sensor reset/relearn, valve stems, troubleshooting)
- Wheel and rim inspection (damage, bent wheels, bead/seal issues)
- Tire rotation and torqueing wheels to spec (torque wrench use)
- Flat repair and emergency tire service support
- Suspension/steering visual checks (tread wear patterns, basic inspection)
- Brake inspection assistance (pads/rotors visual checks, if applicable)
- Alignment check assistance / understanding of alignment basics (if applicable)
- Shop tool proficiency (impact gun, air tools, jacks, lifts, tire machine)
- Safe lifting and vehicle support (jack points, lift arms, wheel chocks)
- Customer service—explaining tire condition, tread depth, and recommendations
- Fast-paced workflow / productivity goals and teamwork
- Maintaining a clean, organized bay (5S) and following safety procedures
Cleaning Crew Member
Servepros
10.2019 - 01.2021
- Emptied trashcans and transported waste to collection areas.
- Handled equipment, chemicals, and materials properly and with caution.
- Worked alongside other cleaners to complete jobs in corporate office buildings.
- Deep cleaned or replaced flooring, performing stripping, sealing and finishing tasks.
- Water/fire damage cleanup and restoration support
- Demolition and debris removal (drywall, flooring, insulation, etc.)
- Site prep and containment setup (plastic barriers, taping, protecting areas)
- Deep cleaning and sanitizing of residential/commercial spaces
- Mold/mildew cleanup support (following safety procedures)
- Use of cleaning chemicals safely (mixing, dilution, labeling, PPE)
- Equipment operation (wet/dry vacs, air movers, dehumidifiers, fans)
- Odor control and deodorization support
- Packing, moving, and handling customer contents carefully
- Job-site documentation and following work orders/checklists
- Time management and completing tasks under deadlines
- Teamwork, reliability, and professional customer interaction
- Maintaining clean, organized job sites and tools (5S)
- Safety compliance (PPE, hazard awareness, ladders, confined spaces awareness)
Cook
McDonald's
01.2016 - 02.2019
- Communicated closely with servers to fully understand special orders for customers.
- Checked for quality, kept track of old and new items and rotated stock to confirm freshness of food and ingredients.
- Set up and prepared cooking supplies and workstations during opening and closing to maximize productivity.
- Took food orders from cashiers and cooked items quickly to complete order items together and serve hot.
- Fast-paced customer service and order accuracy
- Cash handling (POS register, counting change, balanced drawer basics)
- Food prep and cooking (grill/fryer/station setup, batch timing)
- Following food safety and sanitation standards (handwashing, glove use, temp awareness)
- Keeping workstations clean and stocked (restocking, wiping, trash runs)
- Drive-thru service (headset communication, speed + accuracy)
- Teamwork and communication during rush periods
- Time management and multitasking across stations
- Handling customer questions/complaints professionally
- Following recipes, portion control, and quality checks
- Opening/closing side work (cleaning, prep, organizing)
- Reliability, punctuality, and strong work ethic
Education
No Degree - Telecommunications
AIRSTREAMS RENEWABLE
Fort Benning, GA05-2024
High School Diploma -
JOLIET WEST HS
Joliet, IL03-2018
Skills
- Cross-functional collaboration
- Financial concept translation
- Fixed asset management
- Microsoft Excel, Oracle NetSuite, Sage 50, QuickBooks
- Multi-state tax filing
- Regulatory adaptability
- Electrical troubleshooting
- Battery testing
- Battery replacement
- Diagnostic equipment
Certification
QuickBooks Certified User Online
Languages
Spanish
Native or Bilingual
English
Full Professional
Timeline
Battery Technician
EnrSys
07.2024 - Current
88M Motor Transport Operator
Army
02.2021 - 06.2024
Tire Technician
Mavis Tire
01.2020 - 01.2021
Cleaning Crew Member
Servepros
10.2019 - 01.2021
Cook
McDonald's
01.2016 - 02.2019
No Degree - Telecommunications
AIRSTREAMS RENEWABLE
High School Diploma -
JOLIET WEST HS