Woramet Chanaroj

Responsibilities: • Interface with Business/Make Test Engineering on subcon development projects • Interface with AEO to secure business technical support • Support effective subcon onload/offload projects • Drive improvement initiatives; channel subcon help needed to the right party • Drive consigned equipment utilization (O.E.E.) improvement • Coordinate with business/make engineering all existing and new database maintenance • Improve test capacity and flexibility • Support Planning Department to ensure capacity modeling accuracy • Plan and monitor spare budgets, spare usage and inventory level • Initiate and support Test cost reduction initiatives • Support PQE on customer complaint reduction initiatives • Support PQE on Test related complaint management (root cause identification and 8D generation) Achievements: • Create software to tracking linearity and yields for monitoring output with CM. • Improvement machine utilization tester to meet target. • Drive to improvement cycle time each process.

Responsible for Test, Process to achieve manufacturing such as yield, productivity effectiveness, and downtime. • Support operation running in term of process control to accomplish good delivery, quality. • Development test software for implement new product and update testing data to SQL server. • Do failure analysis to improve yield. • Co-work with customer for implement and improve product. • Failure analysis and debug leader. Achievements: • Create traceability software to tracking work in process and yields generate function base on tester, aligner. Also include SPC function blocking if SPC fail or don’t test. • MAR’2012 Success transfer new product from Canada and implement new line and new product in Thailand factory. • Success creates software to control testing process of ESVOA product. WDL, PDL, Return loss test. • Success understand basis wire bond process, BSOB how to trouble shoot when has the wire bond issue. (ASM eagle) • Success reduces alignment process time and understand alignment concept for active alignment. • SEP’2015 Transfer CFP product and response test and debug process. • Create SQL database for yields tracking and debug information tracking. Aging, debug and rework history, disposition and action. • Create Debug program to keep all debug detail and history, and including hind function for more accuracy. • JUN'2016 Transfer RMA CFP and build up the RMA team. • Automate debug report, access CFP interface with MDIO protocol. • Transfer CFP2 program for RMA portion. • Created Failure analysis query tool helps to improve failure analysis accuracy and efficiency. • Created auto tracking system to reduce idle time or RMA turnaround time. • Familiar with optical and electronic component. • Familiar with automate with test equipment control, I2C, SPI, TCPIP, UART, UBS, MDIO protocol. •Understand Basic of Labview and Teststand.

Responsibilities: • Perform Failure Analysis (FA) on drive that leads to product and quality improvement. • Participate in drive Failure Analysis activities at Hard Disk Drive first level. • Find out the root cause and disposition the next state for further analysis. (Advance FA team) • Data analysis helps to scope the problem and fast response. • Improvement time for update the data by develop software automate update failure detail to the company system. Achievements: • Success support VBA program for auto update FA result to WD web page. • Success control DPPM ‘s product. • Success co-work with advance FA to fix DLG turn off. • Success co-work with Head media team to fix over write issue

• Implement testing and programming for new product and new testing conditions. • Design experiment for find root cause of Failure analysis of new product. • Do Characterization for datasheet or support customer request. • Do benchmark products with competitor for show strength point and weak point and analysis root cause support customer application. • Participate in basic optocouple transistor, triac, darlington, logigate, mosfet IGBT output. • Reduction test time for increase units per hrs at testing process.(UPH) Achievements: • Success support testing and programming High Noise Immunity, 3.3V/5V, 10Mbit/sec Logic Gate Output (Open Collector) Opto coupler • Success for support characteristic 6N13X series. • Success Failure analysis effect from corrosion phenomena of emitter dice. • Success develop OEM product with Fairchild Singapore.