# Andrew Cornell > Senior UI Engineer - React/TypeScript - Available for Immediate Contract Work Location: San Francisco, California, United States Profile: https://flows.cv/andrewcornell Senior Frontend Engineer | React & JavaScript Specialist | UI/UX-Focused Fullstack Developer Over seven years of experience as a senior Frontend Engineer with a strong foundation in UI/UX design, passionate about building seamless, user-centric web applications. Sailor and hacker in my free time! I specialize in the modern JavaScript and CSS ecosystem, with deep expertise in React and its ecosystem, and I bring a designer's eye to creating clean, efficient, and maintainable code. My core strength lies in bridging the gap between design and engineering, translating complex visual concepts into high-performance, interactive experiences. I am proficient with the latest frontend tools and have solid experience with backend technologies, enabling me to contribute effectively across the full stack. Technical Skills: • Frontend: JavaScript (ES6+), TypeScript, React, Redux, React Native, HTML5, CSS3 • Styling & Design Systems: Tailwind CSS, Styled Components, Bootstrap, Flexbox, CSS Grid • UI/UX Design: Figma, Sketch, Adobe Photoshop, InVision • Backend & Databases: Node.js, Flask, Django, Express.js, Firestore, MongoDB, Cloud SQL • Architecture & Paradigms: OOP, MVVM, Functional Programming Open to new opportunities where I can apply my skills to build great products. Let's connect! ## Work Experience ### Full Stack Engineer @ Unknown Jan 2024 – Present | San Francisco Bay Area Interviewed stakeholders, designed feature proposals mockups, iterated on design and feature scope from feedback and budget considerations, preposed development strategy and delivered both easy to well documented and maintenance considerate production phase including documentation, handoffs plans and maintaining useful api points for debugging or future extensibility. ### Senior Software Engineer @ Tara.AI Jan 2019 – Jan 2024 | San Francisco Bay Area • Deployed multiple products from the ground up to thousands of users while implementing bug fixes and feature releases. • Build highly composable and reusable components react as well as implementing strategies to optimize performance with react hooks. • Implemented client-side store with Redux and the Firestore scalable NoSQL cloud database with real-time listeners. • Designed and deployed Google Cloud Functions to support platform integrations. ### Frontend Engineer @ Datatron Technologies Inc Jan 2018 – Jan 2019 | San Francisco Bay Area • Lead efforts to rebuilt the product frontend in React / Redux over the course of 4 months while supporting, patching, deployment and deprecation of the previous 3 year old AngularJS version. • Built and provided documentation for various modular, reusable, and composable components in React.js to increase developer productivity as well as codebase maintainability. • Designed user flows, company branding assets and onboard new UX designer. ### Frontend Developer @ JamHeart Jan 2018 – Jan 2018 | San Francisco Bay Area Develop responsive scaleable UI components using React, Redux, Bootstrap, and RESTful APIs. ### Frontend Engineer @ Contractor Jan 2017 – Jan 2017 | San Francisco Bay Area • Quickly adapted my skillset to a range of client requirements and frameworks in javascript and CSS. • Contributed production level code to support engineering and design teams. ### Graphic Designer @ Pepperjam / AffiliateTraction Jan 2012 – Jan 2017 | San Francisco Bay Area Design high quality web marketing materials for top name brands and retailers. ### IT Technician @ R&B Communications Jan 2012 – Jan 2012 | Grass Valley California Ran anti-malware / virus software, backed up and restored work systems, built and configured work systems, and took support calls. ### Snowboard Instructor @ Sugar Bowl Resort Jan 2008 – Jan 2009 ## Education ### Computer Engineering Sierra College Jan 2010 – Jan 2012 ## Contact & Social - LinkedIn: https://linkedin.com/in/andrewjcornell - Website: https://www.andrew-cornell.com --- Source: https://flows.cv/andrewcornell JSON Resume: https://flows.cv/andrewcornell/resume.json Last updated: 2026-03-22