# Charles Coombs-Esmail > Full Stack Engineer (Scala/React) at Directbooks Location: San Francisco, California, United States Profile: https://flows.cv/charlescoombsesmail I'm a Physics major turned software engineer with a passion for problem solving, making cool things, distributed systems, and decentralization/disintermediation. I love to write efficient code, and enjoy the excitement I get from finishing a well built feature. Some of my favorite languages/frameworks are Scala, JavaScript, React/Redux, Node, and Golang ## Work Experience ### Senior Software Engineer @ DirectBooks Jan 2024 – Present | New York City Metropolitan Area ### Full Stack Engineer - Engineer II @ Axoni Jan 2022 – Jan 2024 ### Full Stack Engineer @ Axoni Jan 2021 – Jan 2022 ### Full Stack Engineer @ iXperiential Media Jan 2020 – Jan 2021 | Los Angeles Metropolitan Area - Build out features such as real-time chat systems and user auth/registration, with a focus on backend Node.js/DynamoDB work but including frontend ### Senior Public Relations Director/Technical Writer @ TOP Network Jan 2019 – Jan 2020 | Sunnyvale, CA - Write technical articles, documentation, and the technical whitepaper - Gives talks on novel TOP Network technologies - Handle operations and outreach to the blockchain technical community ### Community Moderator @ Elastos Foundation Jan 2018 – Jan 2019 | Greater Los Angeles Area - Manage and moderate a subreddit with over 7000 subscribers (+30% after appointment), a Telegram channel with 16k members, and other social media outlets - Create content to help the community grasp complex Elastos related technical concepts, and initiate engaging and thoughtful discussions about the technology and value proposition of Elastos ### Private Tutor @ Wyzant Jan 2016 – Jan 2019 | Greater Los Angeles Area - Tutored a cumulative 150 students in Physics, Chemistry, and Math in grades K-12 up to and including College level - Maintain a 4.9 star rating with 121 five star reviews, exhibiting exceptional communication skills. (https://www.wyzant.com/match/tutor/86172720) ## Education ### Bachelor of Science (B.S.) in Physics UC Santa Barbara Jan 2011 – Jan 2015 ### Bootcamp in Computer Software Engineering App Academy Jan 2020 – Jan 2020 ## Contact & Social - LinkedIn: https://linkedin.com/in/charles-coombs-esmail-1b5a20113 --- Source: https://flows.cv/charlescoombsesmail JSON Resume: https://flows.cv/charlescoombsesmail/resume.json Last updated: 2026-03-22