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Semantic HTML & CSS Projects.

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

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Portfolio evidence
Architecture context
Delivery impact

Work experience

Work experience using Semantic HTML & CSS

Client and product work where Semantic HTML & CSS supported architecture, delivery, and measurable outcomes.

Completed

2023 - 2025

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.

React.jsNext.jsTypeScript

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Completed

2021 - 2023

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.

React.jsNext.jsTypeScript

Completed

2020 - 2021

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.

React.jsNext.jsTypeScript

Completed

2019

TEDx Medellin

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

WordPressJavaScriptContent Strategy

Completed

2018 - 2020

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.

React.jsTypeScriptStorybook

Completed

2017 - 2018

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%.

React.jsTypeScriptNode.js

Completed

2014 - 2017

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.

TypeScriptPostgreSQLMySQL

Projects

Independent and open-source projects where Semantic HTML & CSS shaped the product or engineering system.

Work experience

Professional roles where Semantic HTML & CSS contributed to architecture, delivery, or product outcomes.