Jonathan Perez

• Operate and maintain high-precision equipment used in the manufacturing of high-efficiency solar cells, ensuring adherence to company and industry standards.
• Execute critical manufacturing processes including:
• Texturing: Manage chemical etching processes to create micro-textures on silicon wafers for improved light absorption, ensuring uniformity and minimal surface defects.
• Diffusion: Operate phosphorus diffusion furnaces, optimizing process parameters to achieve precise sheet resistance.
• PSG (Phosphosilicate Glass) Removal: Conduct wet-etching processes to safely and effectively remove PSG layers.
• SE (Selective Emitter) Laser Processing: Utilize laser technology to enhance emitter efficiency by doping targeted regions.
• Annealing: Perform high-temperature treatments to enhance solar cell material properties and electrical performance.
• PECVD (Plasma-Enhanced Chemical Vapor Deposition): Oversee deposition processes to apply anti-reflective coatings and passivation layers with uniform consistency.
• Backside Laser Processing: Program and operate lasers for edge isolation and backside processing to prevent electrical shunting.
• Collaborate with cross-functional teams to enhance manufacturing efficiency, reduce waste, and improve product quality through continuous process optimization.
• Apply the 55 methodology to maintain a clean, organized, and efficient work environment.
• Perform preventive and corrective maintenance on key equipment, including diffusion furnaces, PECVD chambers, wet benches, and laser systems, minimizing downtime.
• Supervise team operations as a backup lead, troubleshooting equipment issues, ensuring production targets are met, and promoting a safe work environment.
• Prepare and analyze production data to identify trends, improve efficiency, and contribute to the development of standard operating procedures (SOPs).

• Improved clients* satisfaction by providing timely, high-quality services and excellent customer support.
• Increased property value with aesthetically pleasing landscape designs tailored to client preferences.
• Managed a team of skilled landscapers, fostering an environment of teamwork and open communication to deliver exceptional results.
• Maintained client satisfaction by providing timely and professional landscape maintenance services.
• Collaborated with team members to complete large-scale projects within tight deadlines.

• Set up and run machinery to produce exceptional products for industrial needs.
• Updated daily production logs and informed management of production incidents or non-conformance issues.
• Used precision measuring tools, micrometers, and calipers to meet required product specifications.
• Operated multiple machines simultaneously to meet production requirements.

• Loaded raw materials into machines and unloaded rinishedi products to keep manufacturing process running smoothly.

• Operated chemical processing equipment successfully while adhering to company standards.
• Operated forklift in compliance with OSHA guidelines and organizational policies.
• Transported goods between warehouse locations according to shipment and storage needs.
• Delivered quality products with effective use of control procedures and good inspection skills.
• Identified root causes of recurring problems to implement effective solutions.
• Identified manual processing deficiencies and instituted automation techniques, reducing manual labor 10% and increasing workflow efficiency 25%.
• Monitored production line for unsafe behaviors or incorrect techniques and worked with managers to resolve problems.
• Helped shipping line by pre-assembling boxes to be filled with finished products.
• Adjusted machines to increase productivity for runs
• Ensured safety compliance with strict adherence to industry regulations, company guidelines, and proper handling of hazardous materials.

• Removed and disposed of plant debris from work sites to keep areas safe and well-organized.
• Performed planting, watering, mulching, and edging of lawns.
• Rearranged planting beds and flower gardens seasonally.
• Used shears, pruners, and chainsaws to prune and trim hedges and shrubs.
• Handled hedge, bush, and shrub trimming.
• Trimmed greenery, shrubs, and hedges to maintain a uniform appearance.

• Assembled durable products and subassemblies with precision using hand and power tools, ensuring optimal performance and durability.
• • Conducted meticulous quality assurance inspections on finished components, proactively identifying and resolving defects to uphold high standards.
• • Removed imperfections from parts to enhance alignment, achieve superior finishes, and ensure proper functionality.
• • Efficiently assembled and tested components with minimal supervision, consistently surpassing project milestones and deadlines.
• • Performed disassembly and reassembly during changeovers, making necessary adjustments to meet specifications.
• • Adhered to detailed assembly plans and specifications, guaranteeing compliance with design and quality requirements.
• • Repainted and touched up components with attention to detail, achieving a flawless final presentation.
• • Provided exceptional customer service, addressing inquiries and concerns with professionalism to ensure client satisfaction.

• Removed dead and excess branches from trees.
• Chopped and trimmed trees and operated chipping equipment for limbs.
• Prepped trimming tools by sharpening shears, grinders, and saw teeth.
• Limbed and pruned a variety of tree species.
• Used shears, pruners, and chainsaws to prune and trim hedges and shrubs.
• Prepared a variety of different written communications, reports, and documents to ensure smooth operations.
• Improved crew communication by actively participating in daily meetings and sharing relevant information about job sites and tasks.
• Conducted geographical location spotting and map reading to signal directions for machine operators.

• Trimmed greenery, shrubs, and hedges to maintain a uniform appearance.
• Prepped trimming tools by sharpening shears, grinders, and saw teeth.
• Limbed and pruned a variety of tree species.
• Used shears, pruners, and chainsaws to prune and trim hedges and shrubs.
• Operated shredding and chipping equipment and fed limbs and brushes into machines.
• Chopped and trimmed trees and operated chipping equipment for limbs.
• Operated skid-steer loader and mini skid-steer loader machines to safely move wood logs.