# Belle Poopongpanit > Senior Full Stack Software Engineer Location: Brooklyn, New York, United States Profile: https://flows.cv/belle Full stack software engineer with civic/government tech, healthcare, marketing, and agency experience, skilled at building creative and engaging applications that positively contribute to consumer and enterprise needs. Proficient programming in React, JavaScript, Go, and Ruby on Rails and well-versed in agile methodologies and best practices. Experienced in developing innovative and user-centric applications as well as creating high-performance software solutions. Adept at collaborating with cross-functional teams to drive project success. Passionate about staying up-to-date with latest technologies and trends in software engineering. Portfolio: http://bellep.info Email: bellepx3@gmail.com Github: https://github.com/bellex0 Blog: https://medium.com/@bellex0 ## Work Experience ### Senior Software Engineer @ agile six Jan 2024 – Present | San Diego, California, United States Contributed to high-impact initiatives for the U.S. Department of Veterans Affairs, developing scalable frontend architecture and backend services with React, React Native, TypeScript, and Ruby. Collaborated closely with cross-functional teams to design and deliver human-centered solutions that improve the user experience throughout the VA.gov ecosystem and VA: Health & Benefits mobile app for millions of Veterans. ### Software Engineer @ Truss Jan 2022 – Jan 2023 | San Francisco, California, United States Build large, robust application for Department of Defense, utilizing React and Go for full stack development. Engage with clients to innovate, implement, and deploy new systems, while enhancing existing ones. Develop reliable, secure production applications with comprehensive test coverage as well as maintained production systems and investigate/resolve issues. ### Developer (Project Lead) @ Area 23 Jan 2020 – Jan 2022 | New York, New York, United States Designed and built dozens of websites, applications, and convention panels for top healthcare clients, using JavaScript, React, Gatsby.js, Next.js, and Handlebars, showcasing a diverse portfolio of technical expertise. Oversaw website project as lead developer, guiding it from conception to production. Collaborated with tech director to conduct project consultations and execute development plans. Spearheaded agency’s diversity and inclusion initiative as integral member of core development team, demonstrating strong leadership and commitment to fostering inclusive work environment. ### Frontend Developer @ CoronaTracker Jan 2020 – Jan 2020 | New York, New York, United States Frontend development using React/Redux in open source Covid-19 app that serves to monitor your well-being during the pandemic. Implemented behavioral health component and data chart for users to track their daily behavioral symptoms using data libraries including D3, Recharts, Charts.js ### Project Coordinator @ Columbia University Department of Psychiatry and New York State Psychiatric Institute Jan 2016 – Jan 2019 | Greater New York City Area Facilitated large-scale psychiatric research study centered on 9/11 First Responders. Supervised team of 10+ interns, delegating daily tasks tailored to their individual study requirements and project needs. ### Research Assistant @ Columbia University Department of Psychiatry and New York State Psychiatric Institute Jan 2015 – Jan 2016 | New York, New York, United States ### Intern @ Columbia University Department of Psychiatry and New York State Psychiatric Institute Jan 2014 – Jan 2015 ## Education ### Bachelor of Arts - BA in Cum Laude, Psychology, Pre-Med Hunter College ### Immersive Full Stack Web Development in JavaScript and Ruby Flatiron School ## Contact & Social - LinkedIn: https://linkedin.com/in/belle-p - Website: http://bellep.info - GitHub: https://github.com/bellex0 - Website: https://medium.com/@bellex0 --- Source: https://flows.cv/belle JSON Resume: https://flows.cv/belle/resume.json Last updated: 2026-04-01