Ezequiel Fleitas Formosa
Hi! I’m Ezequiel Fleitas Formosa, a versatile software developer based in Formosa, Argentina.
About
Hi! I’m Ezequiel Fleitas Formosa, a versatile software developer based in Formosa, Argentina. I work as a freelance full-stack developer, building scalable web apps, health-tech solutions, and AI-enabled workflows for diverse clients.
I enjoy turning ideas into polished products, collaborating across teams, and delivering fast, accessible interfaces. I code with JavaScript/TypeScript, Node.js, React, and modern frameworks like Astro and Next.js, and I’ve shipped projects from requirements to cloud deployment on platforms like Vercel and MongoDB.
- 1 year's experience
- Joined March 2026
Skills· 19
Languages
- Spanish; CastilianFluent
- EnglishAdvanced
Industry experience
- Software & Internet
- Healthcare
- Education
- Media & Entertainment
- Professional Services
Work experience· 5 roles
Designed and deployed high-performance catalog and product websites for diverse clients using Astro, Next.js, and Keystone; optimized web performance and SEO, consistently achieving high Lighthouse scores; managed end-to-end development lifecycle from requirements gathering and UI design to cloud deployment on Vercel.
Designed and deployed high-performance catalog and product websites for diverse clients using Astro / NextJs and KeystoneJS; optimized web performance and SEO with high Lighthouse scores; managed end-to-end development lifecycle from requirements gathering and UI design to cloud deployment on Vercel.
Developed an emotional support chatbot named SERENA for a hackathon, leveraging n8n for advanced workflows and Google Gemini as the core LLM. Built a responsive UI with React and Vite, focusing on empathetic, AI-driven responses and scalable architecture for handling sensitive user inputs.
Education
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