# Roy Lin > Engineer Location: Concord, California, United States Profile: https://flows.cv/roylin1 Skilled in Javascript/CSS/HTML, TypeScript, GraphQL, Python, Django, Flask, React, Node, Express, MongoDB, Postgres, SQL, NoSQL, Amazon SNS/SQS, and machine learning. Interested in AI and building a new product. Has strong knowledge of building MVP from 0 to 1. ## Work Experience ### Dream Packer @ ToRoamy Jan 2022 – Present At ToRoamy, I wear all the hats — and a few helmets. I'm the idea alchemist, product architect, UX dreamweaver, backend whisperer, and occasional bug hunter. I design systems that turn travel images into beautiful, shareable stories. ToRoamy is my way of merging code with curiosity. It’s a platform where creators, explorers, and planners collide — helping nano-influencers and everyday travelers transform their journeys into smart, AI-powered itineraries and storytelling gold. Every day, I’m building something that inspires people to roam smarter and share louder. ### Senior Software Engineer @ Ontra Jan 2026 – Present ### Senior Software Engineer @ First American Jan 2023 – Jan 2025 | United States ### Software Engineer @ Change.org Jan 2019 – Jan 2023 | San Francisco Bay Area ### Software Engineer @ Simple Habit Jan 2018 – Jan 2019 | San Francisco Bay Area ### Software Engineer @ eShares, Inc. Jan 2015 – Jan 2018 | Mountain View CA ### Web solution engineer @ Google Jan 2014 – Jan 2015 | Mountain View ## Education ### Master in Computer Science University of California, Davis Jan 2011 – Jan 2013 ## Contact & Social - LinkedIn: https://linkedin.com/in/changyunglin --- Source: https://flows.cv/roylin1 JSON Resume: https://flows.cv/roylin1/resume.json Last updated: 2026-03-29