Esau Lopez

To be a prominent member of the organization, contributing to the development and consolidation of the Company

GERENTE DE PRODUCCION - M-AUTOTECH JEFE

(2025-09)

• Seguimiento a plan de requerimiento de cliente KIA.
• Programación de cambios de molde.
• Liberación de nuevos modelos de molde.
• Elaboración de documentación (Procesos, Producción, Calidad)
• KPI y presentación con presidente.
• Elaboración de nuevos procesos de inyección desde cero.

Technical support manager - ENTEC RESINS

(2023-02 - 2025-01)

• Suggestions/Recommendations for Automotive and Non-Automotive Material Counterparts
• Handle Automotive and Non-Automotive Complaints and Non-Conformances
• Follow-up on PPAP Requests
• Provide Technical (Applications) and Process Consulting
• Follow-up on Manufacturer Self-Audits
• Product Registration in Warehouse
• Technical Data Sheets, including % Shrinkage, Flammability, and Shelf Life
• ISO, IATF, FDA, REACH, RoHS, FMVSS, Conflict Minerals, SVHC, UL Yellow Card, etc. Certifications
• UDB (Mold Flow) files
• Modifications/clarifications to the COA
• On-site customer training as required
• Requests for sample plates from the manufacturer
• Processing and following up on color matching requests
• Any other requests for technical information related to the resin
• Promoting materials on-site with customers.

MANUFACTURING ENGINEER - Franklin Electric

(2018-08 - 2021-05)

• Project development from start (purchase) to finish
• KPI presentations to management (Scrap - production - Staff turnover control)
• Development of new processes (Scientific Method)
• DOE method to define process windows and their limitations
• Collaboration with the mold department for improvements (mold deficiencies, cycle optimization)
• Validation of injection machines (check return, injection speed, injection repeatability, etc.)
• Personnel training in (SMED, Injection Molding)
• Documentation development (Work Instructions, Quality Reports, Process Reports)
• Training of new personnel
• Control of production reports, process and quality variables, OEE indicators, Productivity, Efficiency, Quality, Availability
• Balancing of production lines
• Results from the previous day
• Management of unionized technical staff
• Defect analysis and solution in a database
• Preventive maintenance scheduling
• Monitoring consumption and reducing costs

• Production schedule development Control of production reports, process and quality variables, OEE, Productivity, Efficiency, Quality, and Availability indicators.
• Production line balancing
• KPI indicators
• Statistical process control (super CEP)
• Reporting previous day's results to management
• Development of new processes
• Input management through the SAP system
• Management of employed, technical, and unionized personnel
• Defect analysis and resolution
• Preventive maintenance scheduling Mold changeover scheduling

Production leader - Nifco Korea

(2014-11 - 2015-09)

• Management of unionized personnel, technicians (set-up), materials workers, and resin collectors.
• Daily meetings with service departments to review and reinforce daily production and scrap issues.
• Startup and verification of machine startups and follow-up of process monitoring.
• Updating process logs.
• Preparation of daily reports on production, processes, personnel, downtime, and machine efficiency.
• Validation of part defects and assurance of their assembly.

Sales and Development Engineer - (POLNAC) POLIMEROS NACIONALES, S.A DE C.V.

(2012-02 - 2014-01)

• Technical visits to clients
• Advising clients on processes, resins, additives, and cost reductions related to resins.
• Quotations and follow-up of resin sales and deliveries until invoicing.
• Courses on resins and the properties of plastic materials and additives for clients.
• Development of new composite materials to ensure the client receives the correct concentration of additives or masterbatch in the resin.
• Review of complete resin batches and identification of manufacturing problems through physical and laboratory testing.
• Tracking and logistics of shipments to ensure on-time delivery.

PROCESS TECHNICIAN - VISTEON CARPLASTIC S.A DE C.V

(2010-04 - 2012-02)

• Injection molding machine startup and robot adjustment.
• Process parameter completion.
• Monitoring sheet completion.
• Mold assembly.
• Injection defect troubleshooting.

UNIVERSITY DEGREE - INGENIERO EN MATERIALES (POLIMEROS) - UNIVERSIDAD AUTONOMA DE NUEVO LEON

GENERAL BACCALAUREATE - PREPARATORIA #1

GENERAL BACCALAUREATE - APODACA NUEVO LEON

TECHNICAL STUDY - Operator of Microcomputers, Industrial Maintenance - CENTRO DE CAPACITACION PARA EL TRABAJO INDUSTRIAL # 192