Products, platforms, and projects.

A selection of software I’ve built and contributed to, from high-traffic production systems to client applications, cloud infrastructure, and developer tools.

  • Professional

    The Shade Store

    A high-traffic e-commerce platform where I contributed across the stack, including the responsive homepage experience and data-driven marketing features.

    • React
    • Redux
    • PHP
    • AWS
    • Docker
    • Kubernetes

    theshadestore.com

  • Professional

    Research Square

    A high-traffic scientific publishing platform where I contributed to application development, cloud infrastructure, observability, and production scalability.

    • Next.js
    • React
    • PHP
    • AWS
    • Datadog

    researchsquare.com

  • Client

    Sign Here & There

    A custom platform for a mobile notary business, combining lead generation and scheduling with administrative workflows and automated notifications.

    • Next.js
    • TypeScript
    • Node.js
    • AWS
    • Vercel
    • Tailwind

    sign-here-and-there.com

  • Personal

    carloszaragoza.me

    A personal portfolio for showcasing my work, publishing technical articles, and experimenting with technologies and ideas I encounter along the way.

    • Next.js
    • TypeScript
    • Node.js
    • AWS
    • Vercel
    • Tailwind

    carloszaragoza.me

  • Personal

    QSpy

    An observability tool for inspecting AWS dead-letter queues, aggregating failed events into a streamlined dashboard for easier analysis and troubleshooting.

    • React
    • AWS
    • SQS
    • DynamoDB
    • Tailwind