Jerold Justiniano

Experience

• 

  RREM Progressive Tooling Inc.

  Apr 2010 - Nov 2010

  GRINDING MACHINE OPERATOR

  on the job training

• 

  Rrem progressive toolings inc.

  Jan 2012 - Dec 2021

  Conventional Machinist

  Operates Milling Machine to perform facing & drilling of holes and squaring of material for engineering drawing.Set-up cutting tools for milling operation face mill, End mill, drill bitPerform all types of reaming, slotting, chamfering, counter boreMeasure proper dimension & details o work piece.GRINDING OPERATORGrind different metals & aluminum and plastic.Repairs and maintain press tools and dies.Grind external cylindrical conical and tapered surfaces using a punch former.Grind and assemble jigs and fixtures and molding assembly.Ability to use Sin Plates, gauge block, pin gauge, bore gauge, height gauges, micrometer, caliper Show less

• 

  Keppel Shipyard Ltd., Singapore

  Jan 2022 - May 2022

  Machinist

  Operates a long Horizontal Manual lathes machine, Horizontal boring, Milling machine, Radial Arm drill, shaper machine.Installing, maintaining and repairing various mechanical equipment used in marine industry.Repair pumps, valves and gear boxes.Assist in determining repairs and required to bring equipment to rebuild status.Work at heights and confine spaces.Employed safety standards and personal equipment to reduce workplace injuries or hazards.

• 

  Meopta - optika, s.r.o.

  Aug 2022 - now

  * Writing program using fanuc manual guide I and manual G code.*Set-up machine using program parts and proper tools equipment.*Production of precision machined components and tooling items as required.*Checking the quality of components produced throughout the batch cycle.*Recording quantities and time using the company system.*Adjust dimension as per drawing required. Ability to perform flat grinding of mechanical parts.*CNC grinder operator*Precision surface grinding up to +/- 0.005 * Precision flat grinding up to 0.005 mm*Precision cylindrical grinding up to 0.02 mm.*Precision angular grinding up to 0.03 mm.*Beveling up to 0.05 mmRinsing of parts after machining.

  • CNC Lathe Programmer manual guide i Setter Operator/ Adjuster/ fanuc 3 axis

    Mar 2023 - now

  • Mechanical engineering setter/ NC Chevalier Precision Surface Grinding

    Aug 2022 - now