Hi there, I'm Dennis (劉維仁)

Connect with me:

• Medium: https://medium.com/wei-zen-liu
• Github: @dennisliuu
• Linkedin: https://www.linkedin.com/in/%E5%8A%89-%E7%B6%AD%E4%BB%81-a72479b9/
• CV: github.com/dennisliuu/dennisliuu
• Mobile: 0921196446
• Email: dennisliuu@gmail.com

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💼 Job experience

1. DELTA ELECTRONICS,INC. - DRC OT-Security
   • 時間：March 2023 - Now
   • 地點：Neihu, Taipei
   • 任務：
     • Firmware analysis automation
     • Full-stake developer
     • Implement automation web-based tool for monitor security measures: tracking CVEs, generate SBoM, scanning sensitive information for firmware analysis, etc.
     • Support ARM, other embedded
     • Tech stack: React.js, Python, golang, shell script, MongoDB, rabbitMQ, binwalk, SAML and IDA Pro
     • Security scanning tools: Nessus, Burp suite and OWASP ZAP
     • Security code review
     • Provide intranet version and AWS cloud version
2. 25sprout frontend developer intern
   • 時間：April 2021 - March 2022
   • 地點：25sprout
   • 任務：
     • E2E Testing
     • SurveyCake bugfix
3. NTUT Coding 365 Python programming teaching assistant
   • 時間：Jun-Jul 2018
   • 地點：NTUT
   • 任務：
     • Introducing data structure and algorithm
     • Solve students' programming issues and give advance
4. Arduino speaker & Scratch TA
   • 時間：Feb-Mar 2019
   • 地點：Dengkong Elementary School、YWCA
   • 任務：
     • Leading students to build up robots and Arduino programming
     • Design and program games with Scratch
5. Robert Bosch Security and Safety Systems Intern
   • 時間：Mar 2019 - Mar 2020
   • 地點：Robert Bosch Taiwan Co. Ltd.
   • 任務：
     • Analyze defect product
     • Hardware testing for new releases product
     • Data analysis, visualization for products

🎒 Education

National Tsing Hua University EE graduate student

主力研究： Energy trading + Blockchain + RL

National Taipei University of Technology EE

GPA 3.71 Academic Excellence Award every year.

TOEIC 710 @ 2017/10

Languages and Tools:

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⭐ Activity

Year	��賽/培訓	Conference 志工/工作人員	Conference 會眾
2023			CYBERSEC 2023
	Certified Ethical Hacker (CEH)
2022			HITCON 2022
	2022 臺灣好厲駭 (2022-2023)
			CYBERSEC 2022
	111年度新型態資安暑期課程 - 車載安全 (AIS3 2022)
			LINE Taiwan Developers Recruitment Day 2022
	GCC Global Security Camp (旁聽生)
2021	參與 2021 iThome 鐵人賽 <<自動化 End-End 測試 Nightwatch.js>>
			HITCON 2021
	2021 臺灣好厲駭 高階資安實務培訓 (2021-2022)
	2021 My First CTF 前 10% (第5名）
			CYBERSEC 2021 臺灣資安大會
	PicoCTF 2021 333th/6XXX
		COSCUP 2021 IT Team - frontend
	TeamT5 Security Camp 2021 資安培訓營
	Bamboofox CTF 2021 144th/964
2020		CACS 2020 & iFUZZY 2020	LINE Tech plus 2020
		JCCON 2020	DataCON 2020
			HITCON 2020
			COSCUP 2020
2019		JSDC 2019	Crosslink Taipei 2019
		JCConf 2019
	參與第11屆 iT邦幫忙鐵人賽 <<資料結構大便當>>	PyConf 2019（助理主持人）
		COSCUP 2019
		InfoSec 2019
	Google ML Study Jam 2019
	獲得北科與 university cincinnati 合開的課程「智慧感測與應用」（40/180人）
			SITCON 2019
2018	2018 104 Hackathon，以 chatbot 分析使用者建議職缺
			COSCUP 2018
			GDG DevFest Taipei 2018
2017			GDG DevFest Taipei 2017
			2017 台灣人工智慧年會