National Chung Hsing University

National Taiwan University

Staff Embedded System Engineer at Trend Micro

1 Design new failsafe image in system booting sequences  2 New hardware bring-up and software debugging3 Write automated tests for new firmware features and debug failure test cases  4 Modify and maintain build system and Yocto SDK for bug fixing and new features  5 Design and implement CI/CD on Jenkins for firmware build releases.

Trend Micro

Staff Software Engineer

Home Network Security Device                   	             1	Designed and implemented embedded linux secure boot sequence2	Implemented ARM CPU efuse boot mode on bootloader3	Designed kernel initramfs to boot selected rootfs4	Wrote automation script for building signed uboot , zImage and rootfs5	Designed software factory mode and generate emmc full image for manufacture6	Handled manufacture-related process and analyzed defect root cause Photo Management Device                                                    1	Designed and implemented photo display browser by QtWebkit2	Ported QtWebkit from MIPS to ARM platform and evaluated performance3	Prove of Concept of migrating source code from QtWebkit to QtWebengine4	Wrote image processing software by utilizing open source libraries 5	Designed photo MySQL database  Photo Sharing Service     1      Designed service architecture and wrote API specification 2      Implemented server APIs in nodejs express framework 3      Design and established MySQL database on AWS RDS platform  4      Generated ubuntu Docker image with node.js and npm module included

Senior Software Engineer

1 Maintained and implemented linux driver of USB and SD card  for android mobile 2 Designed SD downloader in android recovery mode for software upgrade, generating encrypted image for each software build. 3 Cooperated with hardware RD to evaluate the feasibility and rationality of USB/SD part of schematic before projects kick off

Steven Song