Roberto J. Beltran: Web Developer
I’m a creative problem-solver that fully leverages open source. I make ideas come alive end-to-end, using the latest and greatest tech.
Tools of choice
also proficient with
HTML/CSS (Tailwind, Sass, Less)
JavaScript (ES6+)
Static Site Generation (Gatsby, 11ty, Jekyll)
Cloud Services (Cloudflare, AWS)
Linux (Bash, SSH, FTP, Git)
Technical SEO and Accessibility
Projects and Demonstrations
Spanglish Tutoring
Website for Spanglish Tutoring (currently inactive), which provided virtual personalized English classes to low-income students ages 7 to 18 years in Peru through the help of college and high school volunteers during the COVID-19 pandemic. Features design and illustrations by Daniela Leon. Archived copy; originally deployed on Netlify.
Nuxt, Vue, headless CMS, i18n
libremiami.org
Website and blog for LibreMiami, an advocacy group for libre and open source software in Miami (inactive). Wireframe and color scheme by @neshametha.
Gatsby, React, Mobile-first responsive design
d20 Dice Roller
A simple polyhedral dice roller for tabletop role-playing games like Dungeons & Dragons to demo Vue
Vue, Mobile-first responsive design
Achievements
1st Place, Enterprise AI Track, eMerge Americas AI Hackathon
Miami, FL | October 2026
Among 400+ total participants, team won overall in most competitive category with Corredor: an AI compliance agent for US-to-LATAM stablecoin B2B payments.
TanStack Start, React 19, TailwindCSS, Three.js, Hono, PostgreSQL, Drizzle ORM, Ollama
1st Place, Frontier Tech Week Y2K Hackathon
Miami, FL | April 2026
Team awarded $100K+ prize pool
Cloudflare, Linux