Gourisankar Sanku

About Gourisankar Sanku

9 years of professional experience Product Test Engineer (PTE) with a deep understanding in Testing, Analysis and manufacturing processes of Semiconductor Devices using ATE platforms such as 93K, Micron Inhouse testers etc.• Extensive experience in Yield/Failure analysis by involving in Sample making, setting the limits with existing Test Equipment’s.• Majorly involved in Maverick Lot (Lot-on-hold) detection / handling, analysis, disposition & Improvement against reoccurrence, address issues to assembly. Ink off activities (Developed a VBA script for Ink off)• Developed, maintained and released test strategies and programs for Non-volatile HVM and NPI Memory products in a timely manner.• Responsible to develop, optimize, analyze the test code for validation and releasing the program for mass production.• Improve device yield, TTR, reliability and quality through test condition optimization, advanced redundancy analysis schemes, data analysis and test equipment hardware optimization• Involved in continuous improvement activities such as yield improvement, reject rate reduction, quality related issues, Correlation and GR & R, Test time reduction, etc.• Production support in Singapore for 6 months. Good understanding of Production environment and hardware experience in working with Testers, LB’s & Handler’s to Collect, Debug and Analyze the data.• Continuous interaction with multiple engineering teams in all the product life cycle.• Support in burn in monitoring, engineering samples setting, FA & qualification of lots yield and reject analysis.• Assisting process and production teams by providing necessary engineering expertise to ensure smooth manufacturing operations.• Collaborating with various engineering and production groups to ensure test program, infrastructure and system readiness for new product introduction as well as high volume manufacturing.• Good understanding and analysis skills on Correlation Load Board, Probe card and Tester.• Experienced in developing tools to automate failure and yield analysis using Excel VBA macro programming. Deep understanding in Python programing with excellent problem solving and debugging techniques, developed PVT Script and STDF to CSV converter. Other programming skills include C++, Java.• Excellent time management and ability to work tight and variable timescales, with excellent problem-solving skills.• Statistical software: Dana, Excensio, JMP, Data power, O + & CEDA, XTI, Tableau.

Experience

1. Dram, Semiconductor Product Engineer 3 (E3)

   美光科技

   Jun 2022 — Present · Manassas, VA, US

Education

• Gayatri Vidya Parishad College of Engineering (Autonomous)

  Bachelor's degree