Viknesh Letchmanan
Engineering
Singapore
Summary
Technical professional with background in system maintenance and repair, ready to contribute to dynamic team. Proven ability to adapt to changing needs and deliver reliable results. Highly skilled in technical diagnostics and collaborative problem-solving,and tool INstallation (Dry Etching,Wafer Polishing and Wafer Prober equipment).
Overview
12
12
years of professional experience
7
7
years of post-secondary education
3
3
Languages
Work History
Senior Technician
Siltronic
Tampines
03.2024 - Current
- Peter wolters (AC 2000 P-3 & P-4)DSP polishing machine ownership.
- Ensure production equipment's and process flow running smooth.
- Perform PM at Mezzanine area (gearbox,chiller and servo drive).
- Preparation & housekeeping of PM jigs & tools.
- Perform machine PM,weekly,semi annually and annually.
- Perform robot teaching (Staubli Automation) and PM: parts cleaning & greasing, replacement of sensors, motors, motor drivers etc.
- Perform chiller maintanance Lauda SR 500-SR 700 chiller
- perform filter change on chemical support systems FATH group PMR station according to expiring hours.
- Perform pH calibrations (Knick) and collect Slurry samples KOH according to technology request.
- Support tool owner engineer to do technical activities in fab: trouble shoot, modification, installation, de-installation.
- Support 5S (parts cleaning, arrangement, labelling, housekeeping).
- New & old parts arrangement & logistic (maintenance room, store to tool side).
- Manages maintenance activities for equipment and assets using SAP system.(PM activities,CIP upgrades and Parts ordering).
- Analysis tools performance and downtime using SPC charts changes over time, allowing for the identification of trends and patterns.
Assistant Field Service Engineer 2
LAM RESEARCH
02.2022 - 02.2024
- Company Overview: Website: [LAM RESEARCH](https://www.lamresearch.com)
- Lead all on-site installation. Sense.I (Etch system) (MICRON FAB 10).
- Carry out Tier 0, Tier 1 (startup) and Tier 2 (process qualification) and (Vendor Qualification).
- Provide warranty tool support or paid service for out-of-warranty tools.
- Calibrating gas flow equipment (Horiba mass flow meter) for each chamber gasbox according to customer requirement.
- Calibrating EFEM and VTM Robot controllers (Vortex VX5 and VX9).
- Performing on-site preventive maintenance of equipment and attending to equipment abnormalities.
- Coordinate all service actions with customer to minimize downtime or system interruptions.
- Collaborated with engineers and customers to ensure safe and smooth production processes.
- Conducted assessments and upgrades of existing equipment followed by Engineering Change Order (ECO).
- Prepare and maintain accurate logs, part orderings, service records, diagnostics update and other management records in SAP.
PRODUCTION ENGINEERING TECHNICIAN
STMicroelectronics
04.2017 - 02.2022
- Company Overview: Website: [STMicroelectronics](https://www.st.com)
- Troubleshooting and repairing wafer probing machines.
- Maintain and operate all highly automated probing machine EG4090, TELP8, PRECIO 12, UF3000 and OPUS.
- Maintain running condition of probing machine.
- Manage all communication with team members and maintain efficiency of production.
- Ensure optimal utilization of all resources and monitor all production run and provide support to all team members.
- Participate in all pre shift meetings and obtain all required information and monitor probing machines and production operation.
- Perform Prober Preventive Maintenance yearly basis.
- Wafer and Probe cards Handling according to production demand.
ELECTRICAL ENGINEERING TECHNICIAN
MORE DIGITS PTE.LTD
04.2016 - 04.2017
- Calibration of instruments inclusive of 3rd party (Emerson, Yokogawa).
- Troubleshoot and replace faulty component on instruments.
- Coordinate with customers on the calibration schedule.
- Assist Endress+Hauser Engineers for site calibrations (outstation).
- In house Servicing on flow meters, sensor, pressure and temperature instruments.
- PTW application on scheduled job.
- Conduct Tool Box Meeting before work commence.
- Calibration of instruments inclusive of 3rd party.
- Site supervising on calibration.
- Basic On site troubleshooting on instrument with issue.
- Complying with GDP and GMP.
ASSISTANT APPLICATION ENGINEER
Alletronic Sdn Bhd
11.2014 - 04.2015
- Technology- Automation Specialist in Automation, Danfoss Vsd and Inverter.
- Deliver goods to customer upon request.
- Assist Engineer to attend Preventive Maintenance Service (PM) at outstation.
- Repair and Replace component during PM service if necessary.
- Investigate or troubleshoot faulty components.
- Write and submit report to engineer.
- One site commissioning and attend one call services.
- Participation of shutdown schedules.
ELECTRICAL TECHNICIAN
Evergreen Fibreboard (JB) Sdn Bhd
05.2013 - 11.2014
- Monitor daily and monthly electricity consumption.
- Follow the instruction from (Engineer, Supervisor and Technician).
- Follow up on daily MP2 system (Preventive Maintenance) check list for all electrical Instrument and take necessary action base on check list report.
- Responsible and ensure all the electrical equipment working in good condition.
- Ensure boiler sensors and production equipments working in good condition.
Education
Diploma - Electrical (Mechatronic)
Universiti Teknologi Malaysia
01.2012 - 01.2015
SMK MUNSHI ABDULLAH SECONDARY SCHOOL - SPM result : 2A 4B 3C 2D
01.2006 - 01.2010
Skills
- Teamwork
- Ability to Multitask
- Communication Skills
- Computer Skills
- Adaptability
- Ability to Work in a Team
Interests
Hiking
Model car collection
Soccer
Console Games
Personal Information
- Date of Birth: 04/12/93
- Nationality: Malaysian
- Driving License: Malaysian
- Place of Birth: Johor
Timeline
Senior Technician
Siltronic
03.2024 - Current
Assistant Field Service Engineer 2
LAM RESEARCH
02.2022 - 02.2024
PRODUCTION ENGINEERING TECHNICIAN
STMicroelectronics
04.2017 - 02.2022
ELECTRICAL ENGINEERING TECHNICIAN
MORE DIGITS PTE.LTD
04.2016 - 04.2017
ASSISTANT APPLICATION ENGINEER
Alletronic Sdn Bhd
11.2014 - 04.2015
ELECTRICAL TECHNICIAN
Evergreen Fibreboard (JB) Sdn Bhd
05.2013 - 11.2014
Diploma - Electrical (Mechatronic)
Universiti Teknologi Malaysia
01.2012 - 01.2015
SMK MUNSHI ABDULLAH SECONDARY SCHOOL - SPM result : 2A 4B 3C 2D
01.2006 - 01.2010
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