# CV of Jun Yi Chang
## Basic contact info

email: [e-mail]
phone: [phone]

## Overview: Professional Summary
Enthusiast software technology and cybersecurity consultant with vast background in software development, system architecture, cybersecurity solutions, and technical training.

Proven track record in both startup environments and education, dedicated to advancing innovative technologies and promoting cybersecurity awareness.

## Tech Professional Experience
### Hacha Hacker Tea House
*2022-2024*
Technical Consultant & Software Development Engineer

#### Fullstack devops engineer

Main Developer and maintainer for Hacker Tea House online menu system

> Techstack: Hugo, Netlify, Git ,JavaScript, python scripts.

- Online Menu System [hacha.tw](https://hacha.tw)
Designed and developed an online menu cms system, enhancing customer ordering efficiency and reducing restaurant costs on traditional menu.
- Real-time menu updates, integrated online marketing backend, increasing the restaurant's online exposure and attractiveness.
- Implemented SEO system recommendations and infrastructure to enhance online visibility.
#### IT system maintain
Every store IT Procurement, billing contract and strategy assess.
- Maintain store internet connection and incident response
- Credit card payment machine contract and maintain
- google map business page maintain

### College AI , Software and Cybersecurity Technology Consultant & Trainer
*2019 - 2022*

#### Technical Consulting and Training
- Lead system architecture guidance, offering technical consulting services to university startup units, covering system architecture, and development processes.
- Mentored over 50 postgraduate students, delivering in-depth instruction on open-source technologies, information security, front-end development, Python, Git, and DevOps.

#### Internal System Security Consulting
- Designed and implemented comprehensive cybersecurity solutions, aiding clients in enhancing their cybersecurity defenses.
- Conducted risk assessments and vulnerability analyses, providing effective risk management recommendations.
- Assisted clients in establishing and improving internal cybersecurity policies, processes, and training programs.

#### Echo AI Project - Co-Principal Investigator, Software and Cybersecurity Technology Consultant
- Participated in the government-funded "Echo Project," contributing to the development of a text-to-speech synthesis AI system for ALS patients.
- Served as a co-principal investigator in collaboration with the National Taipei University Department of Communication Engineering and Sound Sail Corporation.

#### Internal Technical Training for Universities and Startup Teams
- Facilitated the establishment and improvement of internal cybersecurity policies, processes, and training programs for clients.
- Conducted technical training covering Linux basics, network concepts, Git version control, and more.

## Gap year
*2025*
### Apply UK youth mobility VISA

Dedicate for a change in career path

### Family time

feel free to ask in the interview or private time.

## Entrepreneurial Experience

### Founder and Operator of Workspace "Tea Pavilion Taiwan"
*2017-2018*
- Established the workspace "Tea Pavilion Taiwan" providing a platform for collaboration and lectures for professionals, students, and individuals from various backgrounds.

## Skills

### Languages
- Fluent in Mandarin Chinese and English, capable of serving as a translator; basic proficiency in Japanese, introductory level French.

### System Development and Maintenance
- Experience in maintaining Linux, Windows, macOS systems; proficient in shell scripting.
- Virtualization technologies: VMware, Vagrant, etc.
- Containerization technologies: Docker.

### Frontend Development
- HTML5, CSS3, JavaScript.
- Familiar with JavaScript frameworks, including jQuery, Sass, Webpack, ESLint.
- Experience with Hugo headless CMS, WordPress.

### Backend Development
- Experience in Restful API design.
- SaaS cloud technology implementation: Netlify, Digital Ocean, GCP, AWS.

### Network Solution Planning
- SDN, routing planning and maintain , UniFi, etc.

### Script Development
- Ruby, Python script development experience.

### Penetration Testing and Cybersecurity Implementation
- Research on vulnerability causes and methods, participation in CTF competitions.

## Honors and Awards

### 2015 Maker Competition
- Led the Taiwanese teams "SITCON Cloud Makers" and "SITCON Exploders" to achieve first and third place, respectively, in the Maker Competition ([Report Link](http://web2.yzu.edu.tw/e_news/785/2_local01.html)).

### 2018 Linux Foundation Embedded Systems Development Conference Scholarship in Edinburgh
- Awarded a special scholarship at the Linux Foundation Embedded Systems Development Conference in Edinburgh.

## Tech community participant

- Participated in events such as Mozilla Festival, UK Internet Governance Forum (IGF), Black Hat Europe, Chaos Communication Congress (35c3).

## Educational Background

### SITCON 2015 - Student Computer Camp Group Leader
- Guide students in participating in the Student Computer Camp, contributing to the success of SITCON camp and cultivating students' understanding of open-source, development technologies, and information security.

### Self-Taught Open Source and Software Technology
*2015-2018*
- Made a strategic decision to take a hiatus from National Taipei University and pursued self-learning in cybersecurity and software development through MIT online courses.
- Actively participated in domestic and international technical conferences and communities.
- Completed courses in system software series, Linux core design/implementation open courses at National Cheng Kung University.

## Resume Links

This resume was written using HackMD. For more information and updates or different langauge, please refer to the following links:

[madarin Chinese Version](https://hackmd.io/@jyza11/r1zn4ZDwU)

[English Version](https://hackmd.io/@jyza11/Hyss5LUE8)

## Reference

1. SITCON (Students' Information Technology Conference) is an annual computer science related conference held by students from different universities in Taiwan. see <https://sitcon.org>
2. SITCON camp 2015 is an coding education bootcame host by volunteer students from SITCON in 2015 see <https://sitcon.camp/2015/>
3. COSCUP is an annual conference held by Taiwanese Open source community participants since 2006. It's a major force of Free software movement advocacy in Taiwan. see <https://coscup.org/>
4. TDOH <https://tdoh-conf.online/2019/>
5. HITCON Hacks in Taiwan (HITCON) is a highly technical security conference in Taiwan to gather the various information security researchers and their expertise, the first of its kind in Taiwan. HITCON aims to provide everyone interested in security and hacking to meetup face to face, so they can exchange their experiences and share their newest and most exciting findings. It was first held 10 years ago by chr00t security group. see <https://hitcon.org>
6. 台灣學生自造者 爆破造雲獲首獎 see <http://web2.yzu.edu.tw/e_news/785/2_local01.html>
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7. Teapook A company's purpose to offer best Taiwan tea experience from online or offline
and host a hacker space where everyone can learn how to code and hack offering <http://teapook.com/>
8. blackhat Europe 2018 Black Hat provides attendees with the very latest in research, development, and trends in Information Security. Here the brightest professionals and researchers in the industry will come together for a total of four days—two or four days of deeply technical hands-on Trainings, followed by two days of the latest research and vulnerability disclosures in the Briefings. see https://www.blackhat.com/eu-18/

9. ccc 35c3 The 35th Chaos Communication Congress (35C3) is was the 2018 edition of the annual four-day conference on technology, society and utopia organised by the Chaos Computer Club (CCC) and volunteers. https://events.ccc.de/congress/2018/wiki/index.php/Main_Page