Maria De Jesus Valencia

Experience

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  Flex

  Dec 1999 - Jan 2001

  Process Engineer

  • SMT machines (programming, troubleshooting and support activities)• Screen printer machines: MPM 2000 Glue Dispenser machines: Camalot Gemini 2000, Curing and Reflow oven profiles: Heller EXL 1800 & Electrovert ovens. • Fluxers : Sonotec machines• Solder wave machines profiles: Electrovert & Heller;Pick and place machines: Panasonic MVIIF & MPAG3, Siemens S20,S23,F4; • Process Control. (SPC).• Technical support such as: Provide and Design of fixtures and tools for Manual Insertion.• Achievements: Yield increase from 75 % to 95 % in “York Town” product (Jun 2000). Pick & Place machines programs optimization of Whitecap products from 60 sec (tact Time) to 50 sec. Increasing DGR from 60 to 72 PCBs per hour Show less

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  Infineon Technologies

  Feb 2001 - Aug 2010

  Sr. Quality Engineer

  Senior QA Engineer (Front End, Clean Room) From 2009 to 2010 Responsibilities: Assure the Quality in all organization levels, mainly FE area, starting to implement the Quality system to the FE area, and in charge of supervise 4 shifts “ QA Positrols (16 persons) responsible to perform the Quality tests to the production Line’s Equipments. Implementation system and Activities as:• Red Tagging system • Implementation of controls to the QA tests.• Equipments readiness support• Attend activities from Calibration (MSA) for the QA equipments• Positrols’ Certification requirements• Update and maintain department procedures and specifications for automotive products, within the AIAG, TS-16949, ISO14001, requirements for semiconductors Devices• Coordinate and working with engineering groups to reduce processes failures & improve processes. Until 2009: CAR (Corrective Actions Request) in QA area• Coordinate Internal corrective Actions• CARs database maintenance• Line audits• CAR follow ups• Follow up of Customer special requests• Interface between Customer and Eng. to implement process improvements• • General support to ISO14001 requirements• General support to ISO/TS-16949 requirements• Support with External and Customer Audits• Hold non-conformance material • RMAs dispositionFrom April 2007 to 2009 Change Management (Quality Area): • Manage all changes of EC’s, BOM changes, traveler Changes per policies.• Coordinate and handled PCRB process. • Update and maintain department procedures and specifications• Manage and facilitate process improvement projects for CM department. • Facilitate, coordinate and handle Projects of New Product Introductions for release to Production lines (Die sales area)• Support Manufacturing Engineering Database (Prod Soft) Driving FMEA, OCAPs creation and Improvements of the system. Show less

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  Welch Allyn

  Aug 2010 - Jun 2018

  Sr. Engineer, SQE & CPE

  Responsibilities for process control, incoming inspection and corrective actions, disposition of product and materials used in manufacturing, resolving nonconforming issues support them with statistic tools as 8D problems solving, FMEA, OCAP implementations; providing links into supplier management systems, and identifying, resolving systemic trends derived from audit.As well as working as leader with special projects, as: •Reducing Scrap % due to manufacturing problems (Completed successfully with a 99% of reduction and with annual savings of 242 K dlls)•Reducing Scrap % coming from components materials•Reducing Equipments Down time •Implement SPC system in the RF Welder process. Currently working with important projects as transfer of Neo-natal products from NY plant, and also working with corporative projects to support cost’s material reduction. Show less

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  Terumo Medical Corporation

  Jul 2018 - now

  Supplier Quality Sr. Engineer II