# Austin Coleman > Software Engineer | Browser Extensions, Web Systems, Frontend Location: Belmont, California, United States Profile: https://flows.cv/austincoleman I build browser extensions for web platforms where client-side behavior must be predictable and reliable under strict security and policy constraints. My work focuses on extension architecture and browser-based systems, including background processes, storage, and messaging between extension contexts using JavaScript and modern web frameworks. I design and deliver client features that support core product workflows and secure handling of sensitive data in the browser. I’m known for debugging difficult browser behavior, strengthening weak points in existing systems, and turning complex or unreliable client-side logic into dependable production software. I build and evolve browser-side systems for established products, delivering new client features while preserving correctness and predictability in security-sensitive client environments. ## Work Experience ### Software Engineer @ Authentic8 Jan 2023 – Present | Redwood City, California, United States • Built and maintained production Chrome extensions for a secure web platform handling identity- and authentication-related workflows. • Implemented client features using JavaScript and WebExtension APIs, including background processes, storage, and messaging between extension contexts. • Stabilized authentication and navigation flows by fixing race conditions and background process failures affecting real users. • Shipped security-sensitive client logic to prevent unsafe page behavior and data leakage in the browser. ### Programmer @ Tanzle Jan 2019 – Jan 2022 | Scotts Valley, CA Programming in JavaScript, Vue.js, C++, and PostgreSQL for a geospatial data platform. ### Software Consultant @ Tanzle Jan 2014 – Jan 2019 | Scotts Valley, CA Programming in Unity, C#, C++, and Python for 3D/AR software development, data visualization, API and networking solutions, and tool creation. ## Education ### Bachelor of Science - BS in Computer Science University of California, Santa Cruz ## Contact & Social - LinkedIn: https://linkedin.com/in/austincoleman - Portfolio: http://www.austincoleman.dev/ - Portfolio: http://www.reprecorder.dev/ - GitHub: https://github.com/AustinMichaelColeman/ --- Source: https://flows.cv/austincoleman JSON Resume: https://flows.cv/austincoleman/resume.json Last updated: 2026-04-10