Herath Sameera Galagoda

Experience

• 

  Sri Lanka Ports Authority

  Mar 2013 - May 2013

  Engineering Trainee

  I have undergone on-the job training at Mechanical and Marine divisions of Sri Lanka Ports Authority

• 

  Wallem Group

  Apr 2014 - Mar 2016

  Engineering Cadet

  Gained hands-on experience in preventive and planned maintenances on various machineries such as ship's Two stroke Main Engines , 4 stroke power Generators , Centralized A/C system , Boilers , Fuel oil purifiers , Air Compressors , Sanitary plants , Fresh water generators etc.

• 

  Colombo Dockyard PLC

  Apr 2016 - Jan 2017

  Engineering Trainee
• 

  ZPMC Lanka Company (Private) Limited

  May 2019 - Oct 2021

  • Assistant Mechanical Engineer (Quay Cranes, STS Cranes Maintenance)

    Feb 2021 - Oct 2021

  • Assistant Mechanical Engineer (RTG Crane Maintenance)

    Feb 2020 - Jan 2021

  • Assistant Mechanical Engineer (Mobile Equipment Maintenance)

    May 2019 - Feb 2020
• 

  Nexperia

  Apr 2022 - Feb 2024

  Technical Operator

  Experienced in cleanroom operations within an ISO Class 7 environment, maintaining strict adherence to hygiene protocols. Skilled in conducting visual inspections and handling delicate silicon wafers using specialized tools. Proficient in performing 100% inspections and supporting engineering projects. Expertise includes visually inspecting chips for defects using microscopes and NSX machines, ensuring products meet quality standards and predetermined tolerances. Capable of interpreting analytical data, verifying documentation, and managing product flow through computer-based systems. Committed to meticulous attention to detail and ensuring accurate matching of wafer IDs and lot information before shipment. Show less

• 

  Vishay Intertechnology, Inc.

  Feb 2024 - now

  Technical Operator / Fab Trainer

  1. Cleanroom Environment and Hygiene Procedures: Working in an ISO Class 7 cleanroom environment, adhering to strict cleanroom hygiene protocols toensure the integrity of semiconductor products during manufacturing and testing. 2. Wafer Testing and Inspection: Testing various types of wafers (Taiko, IGBT, T6, T9, and IC) using specialized wafer testing tools such asElectroglass 4090 and TEL testing equipment. Conducting visual inspections on finished semiconductor products to identify defects and ensureQuality standards are met. 3. Training and Mentorship:Training and mentoring new team members on the operation of testing tools, inspection procedures,and final packing processes. 4. Manual Handling and Care of Silicon Wafers: Handling delicate silicon wafers with proper care and using appropriate tools to prevent damage orcontamination. 5. Support for Engineering Projects:Providing support to engineering departments by conducting 100% inspections and assisting with newand ongoing projects to ensure the quality and reliability of semiconductor products. 6. Defect Analysis and Quality Control: Using specialist equipment like microscopes and visual control defects machines (e.g., NSX) to identify and analyze defects on chips, including tape integrity, die cuts, epoxy scope, and solder defects.Setting up and running defect inspection programs and checking results against predeterminedtolerances. 7. Quality Assurance and Documentation: Verifying that all products meet quality standards and specificationsInterpreting analytical data, documentation, wafer sort controls, lot numbers, and ensuring accuraterecords of die totals and wafer counts.8. Product Management with Computer Systems: Using computer-based systems to manage and track products through various stages of themanufacturing and testing process, including packing Show less