Rygie Coldes

Experience

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  Shin-Etsu Magnetic Philippines Inc.

  Nov 2010 - Jan 2014

  Water and Wastewater Process Engineer

  • Performed all generalized technical jobs necessary throughout the facility in order to keep system running smoothly.• Advised management and personnel in common trouble shooting steps and preventive care maintenance.• Maintain all equipment within the facility through regular maintenance and improved knowledge among staff regarding proper use.• Planned workforce use and scheduled maintenance for all equipment.• Keep proper records of operation and maintenance jobs including spare parts.• Ensures that all precautions necessary for safety of personnel and property are observed.• Prepare technical report and trouble analysis.• Charts lab test results for trend analysis and data evaluation. Maintain accurate records and writes reports as required.• Prepare daily operation checklist and record check sheets.Water treatment• Operate, monitor and maintain RO (Reverse Osmosis) and DI (De-Ionized) water production and storage equipment and chemical additives.• Provide adequate supply of required quality processed water throughout the plant.• Conduct preventive and corrective maintenance of equipments such as pumps and measuring instrument.• Conduct calibration of measuring instruments.• Assures that the water treatment plant operates within required standards.Wastewater Treatment• Operate, monitor and maintain WWTP (Wastewater treatment Plant) system operation.• Ensure proper collection and storage of wastewater produced throughout the plant.• Inspect wastewater treatment area including lagoons, collecting tanks, pumps and associated piping on a daily basis.• Conduct laboratory analysis for BOD and COD test.• Gathered samples for heavy metals analysis.• Performed machine and equipment calibration, installation, fabrication, and trouble shooting.• Conduct preventive and corrective maintenance of equipment such as pumps, blowers, and measuring instrument.• Assures that wastewater treatment plant operates within required standards. Show less

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  Hussein Refaei Est. for Contracts

  Feb 2014 - Dec 2018

  Mechanical Engineer

  • Operation and Maintenance of Dewatering System (EMO Units) – Manfouha STP Riyadh• Installation of Sludge Dewatering System (Decanters – Screw Conveyors – Silos) – Manfouha STP Riyadh• Work Shop (Steel Support Fabrication) - Riyadho Assigned as quality engineer for workshopo Responsible for stores control, quality control and quality assurance, purchase request, production schedule and backlog, personnel attendance record, and supporting workshop workers.• Sand Filter Rehabilitation – Manfouha STP Riyadh.• Operation and Maintenance of STP in Wadi Aldawasir (20000 m³/day) including Lift Station and Sewage networko Assigned as project site manager for rehabilitation, start-up, commissioning, and operation and maintenance for the whole contract duration.• Service for RO Treatment Plant – Ministry of Defense Wadi Aldawasir• Operation and Maintenance of RO Plant in Al Hariq (10000 m³/day)o Conduct inspection, start-up and commissioning.• Operation and Maintenance of STP in Afif (5000 m³/day)o Conduct inspection, start-up and commissioning.• Operation and Maintenance of STP in Al Qirah (300 m³/day)o Conduct inspection, start-up and commissioning.• Operation and Maintenance of STP in Tathleeth (10000 m³/day) – BIO LAC Systemo Conduct plant inspection and recommends missing equipment and needed repairs. Show less

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  Kubota Kasui Philippines Corporation

  Jul 2019 - now

  Staff Engineer - Mechanical