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    • About
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    © 2026 Sebastian Alvarez

    Selected Work

    A few things I've built: open-source tools, side projects, and experiments where design and engineering meet.

    7 of 7 projects

    • In Progress

      Kairo

      Open-source tasks for iOS and Android. Shared calendars, realtime sync with friends, and focus tools for ADHD.

      Flutter · Dart · BLoC · Supabase · PostgreSQL

      View project
    • In Progress

      OpenStage

      Open-source platform for musicians and bands to generate viral clips and manage their social media presence. Uses FFmpeg WASM for in-browser video processing — no server needed.

      Next.js · React.js · Tailwind

      View project
    • In Progress

      VibeArchitect

      AI-First boilerplate generator optimized for AI-assisted development tools like Cursor and Windsurf. Analyzes project complexity and generates production-ready files in seconds.

      Next.js · FastAPI · Python

      View project
    • In Progress

      OpenKanban Board

      Effortlessly manage your projects with this Open Source Kanban Board. Create, edit, and delete projects, and organize tasks — all stored on Firebase Firestore and synchronized in real-time.

      Next.js · React.js · Tailwind

      View project
    • In Progress

      Cadenza App

      A free suite of interactive music tools made by musicians, for exploring sounds, analyzing favorite tracks and trying out musical ideas in the browser.

      Next.js · React.js · Tailwind

      View project
    • Completed

      GDG Ecuador

      The official hub for Google Developer Groups events across Ecuador. Born as the Build with AI 2025 event site, it evolved into the central platform for all GDG Ecuador community events.

      Next.js · React.js · Tailwind

      View project
    • On Hold

      Flights

      A full-stack flight analytics platform with Next.js frontend and FastAPI backend. Delivers improved CO₂ emission and fuel consumption calculations for real commercial flights with search and dashboard.

      Next.js · FastAPI · Python

      View project

    You've seen it all

    listerineh.dev

    Full-stack engineer building AI agents, cloud platforms and web products. Based in Quito, working remotely.

    Open to new projects

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    © 2026 Sebastian Alvarez · All rights reserved.

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