Andrey Maryushkin
Cornelius,NC
Summary
Results-driven Injection Molding & Extrusion Process Technician with 5+ years of hands-on experience in plastics manufacturing, process optimization, and equipment maintenance. Skilled in setting up, operating, and troubleshooting injection molding machines, extrusion lines, and auxiliary equipment to meet high quality and production standards. Strong background in mold changeovers, preventive maintenance, and process improvements that reduce downtime and increase efficiency. Safety-focused, quality-oriented, and adaptable to fast-paced manufacturing environments.
Overview
7
7
years of professional experience
Work History
Injection Molding Process Technician
Plasgad USA LLC
09.2024 - Current
- Set up, start, and shut down injection molding machines and auxiliary equipment, ensuring optimal performance.
- Perform mold maintenance and repairs including replacement of ejector pins, cooling water pipes, and inserts.
- Adjust machine parameters to ensure consistent product quality and minimize scrap rates.
- Troubleshoot mechanical, hydraulic, and robotic issues to prevent downtime.
- Program, calibrate, and maintain stacking robots to improve efficiency.
- Select correct materials and dosing to meet production requirements and customer specifications.
- Collaborate with quality control to ensure compliance with dimensional and visual standards.
Appliance Repair Technician
ProFix Appliance LLC
02.2023 - 08.2024
- Diagnosed and repaired a wide range of home appliances including washers, dryers, refrigerators, ovens, cooktop, and microwaves.
- Utilized multimeters, pressure gauges, leak detectors, and manufacturer-specific diagnostic tools.
- Interpreted wiring diagrams, schematics, and service manuals to accurately troubleshoot electrical and mechanical faults.
- Replaced motors, heating elements, control boards, seals, belts, compressors, and other components as needed.
- Performed preventive maintenance to extend appliance lifespan and reduce repeat service calls.
- Ordered, tracked, and managed parts inventory to ensure timely repairs.
- Delivered exceptional customer service, explaining repair processes and maintenance tips to clients.
- Maintained accurate repair logs and service reports for warranty and compliance purposes.
Extrusion Technician
Polygal Inc
08.2018 - 03.2022
- Operated extrusion line with one bolt and three calenders for production of solid sheets from PC (Polycarbonate) and PMMA (Acrylic).
- Prepared extrusion lines for production, ensuring proper cleaning and alignment of calenders, dies, and feed systems.
- Monitored melt temperatures, screw speeds, and line pressures to maintain product consistency.
- Adjusted process parameters to achieve precise sheet thickness, width, and surface finish per work orders.
- Conducted both visual and laboratory inspections using micrometers, calipers, UV light meters, and light transmission meters.
- Mixed and blended raw materials, additives, and regrind for consistent quality and color matching.
- Performed changeovers between products efficiently to reduce downtime.
- Carried out preventive maintenance including filter replacements, vacuum vent flushing, and lubrication of moving parts.
- Troubleshot mechanical and process issues, collaborating with maintenance teams to implement corrective actions.
- Documented all process settings and changes for traceability and quality assurance compliance.
Skills
- Injection Molding Machine Setup & Operation (Hydraulic & Electric)
- Mold Changeovers & Preventive Maintenance (ejector pins, cooling systems, inserts)
- Extrusion Machine Operation (PC, PMMA solid sheets)
- Process Optimization & Cycle Time Reduction
- Troubleshooting: Mechanical, Hydraulic, Pneumatic, and Robotic Systems
- Auxiliary Equipment Operation: Chillers, Vacuum Pumps, Dryers, Conveyors
- Robotic Programming & Adjustment (Stacking Robots, Pick-and-Place)
- Blueprint & Technical Drawing Interpretation
- Electrical & Mechanical Repair Skills (motors, sensors, wiring)
- PLC Interface & Parameter Adjustments
- Quality Control & Inspection: Micrometers, Calipers, UV Light Meters, Transmission Meters
- Raw Material Handling, Blending, and Regrind Processing
- Use of Precision Measuring Tools & Hand Tools
- Preventive & Corrective Maintenance Procedures
- Safety Compliance (OSHA, Lockout/Tagout, PPE)
- Lean Manufacturing & 5S Practices
- Microsoft Office Suite & Basic Computer Networking
SOFT SKILLS
• Strong problem-solving and analytical thinking
• Attention to detail and quality-focused mindset
• Effective communication with cross-functional teams
• Adaptability to changing production demands
• Time management and ability to prioritize tasks
• Team collaboration and leadership in shift operations
• Commitment to workplace safety and compliance
• Continuous learning and process improvement attitude
• Customer service orientation in technical support roles
• Reliability and strong work ethic
Timeline
Injection Molding Process Technician
Plasgad USA LLC
09.2024 - Current
Appliance Repair Technician
ProFix Appliance LLC
02.2023 - 08.2024
Extrusion Technician
Polygal Inc
08.2018 - 03.2022
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