Thomas Choi
Penetration Tester at Stage 2 Security- Claim this Profile
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Bio
Credentials
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Offensive Security Certified Professional (OSCP)
Offensive SecurityApr, 2022- Nov, 2024
Experience
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Stage 2 Security
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United States
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Security and Investigations
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1 - 100 Employee
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Penetration Tester
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Nov 2022 - Present
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Rapid7
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United States
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Computer and Network Security
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700 & Above Employee
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Software Engineer II - VRM
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May 2021 - Nov 2022
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Fair.com
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United States
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Technology, Information and Internet
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1 - 100 Employee
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Front End Developer
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Sep 2018 - Apr 2021
React | Typescript | Mobx | Javascript | Jest | React-Query | StripeFair is a car leasing company that provides an end-to-end experience for the users to easily shop for a used car- Implemented strict type checks with Typescript and reduced tech debt by catching bugs before deployment- Migrated away from state management and architected a new code design pattern which tremendously reduced bundle size and improved readability using react-query- Collaborated with Product and Design team and successfully deployed in-app payment feature using Stripe
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ServiceLink Auction
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United States
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Real Estate
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1 - 100 Employee
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Front End Developer
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Jan 2018 - Sep 2018
React | Javascript | Redux | Node | Express | Styled-ComponentsHudson & Marshall is a real estate auctioning platform and provides brokerage service to its users- Designed backend server using Node.js for performance benefits- Created efficient front-end code that drives complex web application with React and Redux- Established good javascript coding standard to be used within the source code for consistency and readability React | Javascript | Redux | Node | Express | Styled-ComponentsHudson & Marshall is a real estate auctioning platform and provides brokerage service to its users- Designed backend server using Node.js for performance benefits- Created efficient front-end code that drives complex web application with React and Redux- Established good javascript coding standard to be used within the source code for consistency and readability
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Symplete
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United States
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Software Development
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1 - 100 Employee
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Full Stack Developer
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Apr 2017 - Dec 2017
Angular | Javascript | Node | Express | MySQL Symplete is a business management platform which integrates HR, task management, customer service and sales under cloud based application- Built clear and concise API endpoints in Node.js- Created the app in Angular in order to implement and practice modern coding standard- Redesigned app security by adapting good authentication policy Angular | Javascript | Node | Express | MySQL Symplete is a business management platform which integrates HR, task management, customer service and sales under cloud based application- Built clear and concise API endpoints in Node.js- Created the app in Angular in order to implement and practice modern coding standard- Redesigned app security by adapting good authentication policy
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Warner Bros. Entertainment
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United States
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Entertainment Providers
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700 & Above Employee
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Front End Developer
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Aug 2016 - Dec 2016
Angular | Javascript | Sass | Gulp | xml | HTML I built an internal app which allows a simple and smooth onboarding process for the third party vendors and saved the company quarter million dollars annually- Fully integrated API endpoints from back-end micro-services built with Node and Express- Built an entire front end web application to simplify the onboarding process of third party vendors Angular | Javascript | Sass | Gulp | xml | HTML I built an internal app which allows a simple and smooth onboarding process for the third party vendors and saved the company quarter million dollars annually- Fully integrated API endpoints from back-end micro-services built with Node and Express- Built an entire front end web application to simplify the onboarding process of third party vendors
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Front End Developer
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Jan 2016 - Aug 2016
Angular | Javascript | AWS | SassSnowglobe Perspective is an informational website detailing the activities and operations of the studio- Revamped entire website using Angular to improve code readability - Successfully communicated and collaborated with team of designers and developers to build the website Angular | Javascript | AWS | SassSnowglobe Perspective is an informational website detailing the activities and operations of the studio- Revamped entire website using Angular to improve code readability - Successfully communicated and collaborated with team of designers and developers to build the website
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Education
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University of California, Los Angeles
Bachelor’s Degree, Psychology -
General Assembly
Web Development | Full Stack Development | JavaScript