Python for Data Analysis

Qualified Test Engineer proven to implement and maintain cost-effective methods of system testing and troubleshooting to reduce operating costs. Technically-savvy and skilled at quickly learning new concepts, software and equipment. Collaborative team player with excellent communication and interpersonal talents.
· Build Voyager 1015,1035, a Laser Scanning Patterned Wafer Defect Inspection, darkfield tools from move-in, final integration and final testing.
· Perform Laser installation mainly Coherent/Crylas, Optic Modules, Auto Focus system, Microscope, Stage tuning, Robot Handler teaching, Mechanical fine alignment etc.
· Customer's primary contact for technical and service-related escalations during installation (TSMC,Intel,Samsung etc.)
· Travel to customer site and support field escalations.
· Prepare technical reports based on findings during various troubleshooting and recommend solutions.
Provide feedback on design changes by working closely with Systems and Design Engineers.
· Maintained hard disk testing equipment in high volume production line which include repair and troubleshooting in cleanroom class 100 environment.
· Performed equipment maintenance and worked on to reduce reject goals set by management.
· Performed root cause analysis on hard down tester recovery and monitoring.
· Performed Robot pick & place head data point verifications for smooth running.
· Assisted Equipment Engineers in implementation of new projects and programs.
· Sustained and maintained highly automated high volume production line which consists of Programmable Logic Control (PLC), servo motor and robots.
· Administered training programs to ensure proper equipment operation, preventive maintenance, repair programs and procedures.
· Worked closely with Production, Equipment and Process personnel to solve issues and to achieve daily target.
· Maintained test machines mechanically and electronically optimized for production without interrupt.
· Troubleshoot equipment-related issues and minimize equipment downtime.
· Performed equipment model changes, calibration, mechanical alignments and data point verifications before online.
· Performed PCB component changes during failure.
· Performed various types of Preventive maintenance on machines.
· Participated in Quality Improvement Team program to improve productivity and output quality to improve performance of equipment to meet Module objectives.
Semiconductor Manufacturing Knowledge
Equipment Troubleshooting
Critical Thinking & Analytical Skills
Project Management
IT Skills
Python for Data Analysis
Microsoft SQL
Power BI & Excel
Jupyter Notebook
Microsoft Word, PowerPoint, Business Central 365
Data Analysis
Data Analysis