CHEN GUOWEI
Full-Stack, Secure System Engineer
Tokyo, Japan
A full stack web engineer with 4+ years experience with security background. Seeking a Software Engineering or Security relative position with a respectable company where I can employ my extensive experience in frontend and backend technical skills as well as where I will grow as a thriving professional.
Languages： Mandarin Native・English Business Proficient・Japanese Business Proficient N2
Technical Environment
Backend
Mainly programming in Golang / PHP / Ruby, building API through RESTful on Docker with AWS or GCP via Github Actions to deploy. Had experience of building microservices via Golang and currently attempting Rust
Frontend
Implemented website through React / Angular on TypeScript with styled component. Assimilated speedily to frameworks and languages fast. Also worked on design and design system via Figma and Sketch
Security
Had worked on penetrating via BurpSuite, DirBuster, SQLmap and had experience on Nmap, WireShark, Netcat, OllyDBG, IDA and other tools
Work Experience
Software Engineer
MICIN
July 2018 - Present
Tokyo, Japan
About the Company
A Medtech Startup Company Providing Patient Connecting Apps and Data Analysis Solutions
Job Description
➠ Collaborated with several companies to define specifications for Santen, Takeda, Mitsufuji, etc. Offering ideas, UX research, and implemented the experimental system and environment to help the companies proof their concept.
(Golang / RoR / React Saga / React Thunk)
➠ Break the monolithic services to microservices. Merged parts of code with the same concept and split it out to an isolated service.
(Golang)
➠ Implemented the frontend of the new product "Curon Pharmacy": Allowing patients to order the medicine and see the Pharmacist on the internet.
(React Thunk)
➠ Maintained & refactor the backend and frontend of the current main product "Curon": Allowing patients to access Physicians’ information.
(RoR / Angular NgRx)
➠ Implemented the support system which allowed the support team members can execute code on the production server with the review from engineers. The system successfully saved 50% of the support pending time.
(Golang / React Thunk)
➠ Customer support on reverting data and the user status for customer support, fixing mistaken actions
About the Company
Providing Security Measures, Website Optimise, EFO, SEO and Customise Data Analysis Service
Job Description
➠ Implemented two products (Protech Mail Checker & ASUKA), including the UI design and AWS server also the security ensuring. These brought tens of millions of yen profit to companies in a few months
(PHP / Angular / Vue)
➠ Explored database and tested security measures for the company website, checked for online threats, and tested implemented safeguards.
➠ Managed projects collaborating with SMBC Bank, Mitsubishi Bank, and offering customization.
(JavaScript)
➠ Junior expert on customer support: answering technical questions on data services
Intership
Public Safety and Health Association of Taiwan
March 2007 - March 2015
Taipei, Taiwan
About the Company
Offering Site Safety Training, Site Machine License Training, and Site Pollution Analysis
Job Description
➠ Implemented a system to help the company transform from managing the student information by the paper document to website base digital system, which improved the efficiency by 80%.
(PHP / JavaScript)
➠ Built the employee information system that allowed employee could punch out online, rather than coming back to the office before the end of the day, which saved more than 12 hours a week for each employee.
(PHP / JavaScript)
➠ Managed IT equipment on procurement & maintenance to comply with the government standard.
➠ Supported office with administrative duties: customer support, answering emails, and phone calls
Alternative Military Service
Fire Department, New Taipei City Government
June 2013 - June 2014
Taipei, Taiwan
Job Description
➠ Implemented Fire-Ground Management to reduce the resource management mistake on the fire ground
(PHP / JavaScript)
➠ Maintained Computer & Network equipment & Data Security & Network Monitoring
➠ Held several Fire Prevention Knowledge Promotion Campaigns for the general
Education
University Of Southampton
Msc. Cyber Security
2015 - 2016
Yuan Ze University
Computer Science and Engineering
2009 - 2013
