Supported E-beam review/inspection machine - tech support engineer working with Asia tse team- analysis problem which makes the tool down or escalated from CSE and give solution for solving the problem- data monitor for tool condition check- reviewed hardware upgrade action or SW upgrade- supported hardware replacement - supported PM - Knowledge transfer to CSE - supported customer meeting (made meeting material , attended meeting for issue exlanation or knowledge transfer )- supported engineering team for tool development

Supported EUV lithography machine - tech support engineer for Source part (after laser ~ before scanner)- analysis problem which makes the tool down and escalated from CSE and give solution for solving the problem- data monitor for tool condition check- reviewed hardware upgrade action before the releasing to field- supported hardware replacement - supported PM - supported source recovery from the laser department action - Knowledge transfer to CSE / to customer- supported customer meeting (made meeting material , attended meeting for issue exlanation or knowledge transfer )- supported engineering team for tool development - joined head office workshop