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Rey Mark Castillo is a skilled technology professional with a strong background in system development and application engineering. Currently serving as a Senior System Developer at SteelAsia Manufacturing Corporation since August 2022, Rey Mark previously held the role of SR. Application Systems Engineer/Consultant at WeServ Systems International, Inc. from April to August 2022. Rey Mark has extensive experience with SteelAsia Manufacturing Corporation, initially serving as a Senior Systems Developer from September 2017 to March 2022. Prior experience includes positions as a System Analyst Programmer at Printwell Inc. and an Entry Level Programmer at Simplified Technologies. Rey Mark holds a Bachelor's degree in Information Technology from the Institute of Business Science and Medical Arts, completed in 2015.