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Roberto Alvarado

Senior Software Engineer & Product Engineer

Costa Rica · 9+ years

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9+ years of professional experience. I build digital products from idea to production. Open to full-time, part-time, and project-based opportunities.

Experience

  1. CEO

    Tavuel

    • Lead a software company that builds products and systems for third-party clients.
    • Currently focused on follow-up for active clients and projects rather than new-business acquisition.

  2. Full-Stack React-Native Developer

    Costa Rica Software Services (CRSS) — Client: Tactacam (USA)

    September 2025 – August 2026

    • Developed and maintained React Native and React applications for FeatherSnap and Defend in a shared monorepo.
    • Cleared a substantial production-defect backlog, delivered new functionality, and restored automated unit testing.
    • Led modernization of Node.js, React Native, and third-party dependencies while keeping production stable.

  3. Full-Stack Developer

    Codinghub, Costa Rica — Client: Groups360 (USA)

    January 2020 – December 2024

    • Led and mentored developers building web and mobile solutions with React, React Native, TypeScript, and GraphQL.
    • Architected frontend features for the G360 hospitality platform, including booking workflows across multiple regions.

  4. Full-Stack Developer

    SmartJob, Chile — Client: SproutaAbout (USA)

    January 2023 – February 2024

    • Resolved production incidents on a global platform using React, Node.js, Azure, Cosmos DB, Twilio, and Okta.
    • Implemented frontend, backend, and mobile fixes and supported production-readiness with enterprise customers.

  5. Full-Stack Developer

    Sapiens Development, Costa Rica

    August 2020 – December 2022

    • Built web applications with React, React Native, Node.js, Apollo, GraphQL, Prisma, and Sequelize.
    • Designed reusable components, reduced technical debt, and supported architecture and mentoring.

  6. Full-Stack Developer

    Dnamic

    December 2016 – November 2018

    • Developed web and mobile applications with React, React Native, Redux, Node.js, Apollo, MongoDB, MySQL, and AWS.
    • Built reusable UI components and integrated frontend clients with REST APIs and asynchronous data flows.

Featured Work

  • Buy Dreams

    Role
    Partner · Vice President · Product Engineer · Full-Stack Developer
    Status
    Production
    Focus
    Real Estate Operations Platform
    Stack
    Astro · Vite · React · TypeScript · Firebase · Docker

  • EurekTickets

    Role
    Product Engineer · Full-Stack Developer
    Status
    Production
    Focus
    Event ticketing platform
    Stack
    Astro · Vite · Firebase

  • LaConfi

    Role
    Owner · Product Engineer · Full-Stack Developer
    Status
    Production
    Focus
    Commerce and operations platform
    Stack
    Astro · React · Vite · Firebase

  • Mejengón

    Role
    Product Engineer · Full-Stack Developer
    Status
    Production
    Focus
    Sports match-management and social platform

Building

  • Trukealo

    Role
    Product Creator · Product Engineer
    Status
    Development
    Focus
    Peer-to-peer marketplace

Education

  • Systems Engineer

    Universidad Nacional de Costa Rica, 2013–2018

  • Oxford English Certification

    2020

  • Anthropic / Claude training and certifications

Contact