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    Technology filter

    Semantic HTML & CSS Projects.

    Projects where Semantic HTML & CSS played a meaningful role in the architecture, delivery workflow, or product experience.

    All technologiesPortfolio
    • Portfolio evidence
    • Architecture context
    • Delivery impact

    Projects using Semantic HTML & CSS

    Technical Lead

    Completed

    Void.GG

    Led architecture and delivery for a fast-moving esports platform across web, mobile, and backend systems, improving performance, release speed, and team velocity.

    Feb 2023 - May 2025
    React.jsNext.jsTypeScriptReact Native+53

    Senior Full Stack Engineer

    Completed

    Optic Power

    Shipped across gaming, SaaS, and martech products in parallel, improving API performance by 40% while supporting launches for Team Liquid, NurtureBoss, and Stardust.gg.

    Jul 2021 - Feb 2023
    React.jsNext.jsTypeScriptReact Native+51

    Technical Lead

    Completed

    PADS

    Led the web, back-office, and mobile experience for a luxury real estate platform, growing monthly active users by 50% and improving broker workflows.

    Jan 2020 - Jul 2021
    React.jsNext.jsTypeScriptReact Native+36

    Technology Coordinator

    Completed

    TEDx Medellin

    Volunteered as Technology Coordinator for TEDx Medellin 2019, launching the WordPress event site and supporting a sold-out edition with Justbit-led UI and visual work.

    Jan 2019 - Jun 2019
    WordPressJavaScriptContent StrategyEvent Operations+5

    Front-End Lead

    Completed

    Datagran

    Led the front-end modernization of an AI martech platform, cutting bugs by 30% while moving the product from jQuery to a scalable React and TypeScript architecture.

    Dec 2018 - Jan 2020
    React.jsTypeScriptStorybookRedux Sagas+25

    CTO & Co-Founder

    Completed

    Justbit.site

    Co-founded a boutique software studio that shipped 10+ client launches in its first year and helped selected clients grow organic traffic by up to 70%.

    Apr 2017 - Dec 2018
    React.jsTypeScriptNode.jsPostgreSQL+17

    Full Stack Developer

    Completed

    Nebular Technologies

    Shipped client web, Android, and commerce products across Rails, AngularJS, Java, and WordPress, building the release discipline and full-stack range I still rely on today as a senior engineer.

    Jan 2014 - Apr 2017
    TypeScriptPostgreSQLMySQLRuby on Rails+18
    Projects
    7

    Projects in the portfolio where Semantic HTML & CSS shaped the architecture or delivery.