JOHN HIPOLITO DE LEON

• Performed troubleshooting, diagnosis, and repair of AIR HANDLING UNIT-HVAC System equipment.
• Resolved mechanical issues using both technical and manual skills.
• Ensured safe working environment through strict adherence to safety protocols and guidelines.
• Kept detailed records of repairs and maintenance for reference in future work most importantly Monthly, Quarterly and Yearly Planned Preventive Maintenance (PPM).
• Conducting Corrective Maintenance of AHU.
• Assembled and disassembled equipment to perform repairs and maintenance.
• Frequently diagnosed mechanical problems and determined how to correct issues.
• Maintained clean and organized work area to easily locate repairing tools and equipment.
• Monitored equipment performance to confirm proper and efficient function.
• Inspected and tested equipment, machinery and components to diagnose issues, recognize defects, and determine appropriate repairs.
• Identified mechanical problems and determined best solutions for correction.
• Followed guidelines while performing maintenance and repairs to prevent work-related injuries.

• Conspel –December 2018 to June 2019
• BFG may 2018 to December 2018 – Mechanical fitter
• Supplied to Tri Logistic (HMC) Work description: Mechanical Technician August 2016- April 2018
• Supplied to Key Resources Recruitment & Consultancy (Qatar gas duty) Work description: Mechanical Technician January 2012- June 2016
• Supplied to Ekin Proje (New Doha International Airport) Work description: Plumber February 2011- December 2011
• Supplied to Anabeeb (plant shutdown) Work description: Mechanical January 2011-February 2011
• Supplied to P.P.E. (expansion Qatar steel) Work description: Millwright November 2010-December 2010
• Supplied to Foure Lagadec Qatar (Sidra Hospital Construction) Work description: Pipe Fitter October 2010- November 2010
• P.O. Box 55151 Doha, Qatar

· Responsible in installation, assembly and alignment of all kind of machineries or equipment.

· Assigned to open and box-up manholes cover in different equipments such as tanks, drums, and vessels for cleaning and inspection purposes.

· Assigned to open and box-up different kinds of exchanger, hydrotest of shell side and tube side as per inspector recommendation.

· Hydro jetting of exchanger tube bundle for cleaning purposes.

· Assigned for blinding and de-blinding of supply lines for isolation.

· Replacement of mechanical seal of the pumps.

· Replacement of lube oil if necessary.

· Tightening of gland leaking or repacking of glands if necessary.

· To pull-out strainer and install back after cleaning.

· Belt changing, greasing, belt tightening and alignment of fin fan.

· Replacement of filter in filter house in gas turbine.

· De-choken the choked line using water, air, or steam.

Overhauling and assembling of sea water intake strainer.

• Replaced defective parts of machines and adjusted clearances and alignment of moving parts.
• Operated machine tools to fabricate parts during overhaul, maintenance, or setup of machineries.
• Adhered to all workplace safety policies, regulations and compliances.
• Conducted comprehensive inspections of machinery to identify potential problems and ensure optimal performance.
• Aligned and leveled machines using precision measuring instruments to avoid unnecessary wear and tear.
• Improved workplace safety with diligent adherence to protocols, lockout/tagout procedures, and hazard identification.
• Consistently met or exceeded company performance metrics for maintenance efficiency, equipment uptime, and safety compliance.

• Adeptly utilized a range of hand tools, power tools, and precision measuring instruments to ensure accurate workmanship in all tasks.
• Enhanced equipment reliability by performing regular maintenance and repairs on industrial machinery.
• Reduced downtime for production lines by swiftly diagnosing and troubleshooting mechanical issues.
• Inspected and examined all machinery and equipment to detect malfunctions or irregularities.
• Inserted shims, adjusted tension on nuts and bolts and positioned parts, using hand tools and measuring instruments.
• Ensured compliance with health and safety regulations, conducting regular equipment safety checks.