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sebas-tcotd/README.md

Hi, I'm Sebastian 👋

Senior Frontend Engineer · React · TypeScript · Next.js · Design Systems · Microfrontends

3+ years building enterprise-scale frontend systems for clients across Latin America, North America, and Europe.
Specialized in design systems at scale, microfrontend architectures, and AI-powered development workflows.
Currently building Capsule and Vellum as solo founder.

Open to remote opportunities · Lima, Peru (UTC-5) · Available immediately

LinkedIn Email X


What I build

  • Design systems & component libraries at scale — 300+ component shared library across Turborepo monorepos for a major retail platform (Liverpool MX)
  • Microfrontend architectures — Next.js App Router + Clean Architecture for composable enterprise e-commerce
  • AI-powered development workflows — MCP integrations (Atlassian/Jira, Figma, GitHub) that automate context-switching, PR generation, and ticket auditing
  • Cross-platform products — React Native mobile apps and Tauri desktop apps from product brief to production

Tech Stack

TypeScript React Next.js TailwindCSS Turborepo React Native Storybook Tauri Rust Figma


Side Projects

Capsule — AI-Powered Personal Wardrobe Optimizer

Mobile-first SaaS that turns your closet into an intelligent inventory with contextual outfit suggestions.
React Native · Next.js · Vertex AI / GPT-4 Vision · Built with the BMAD Method (AI-driven agile framework)

Vellum — Cartographic Visualizer for Cities: Skylines

Desktop app that converts game save files into high-quality printable cartographic maps using real cartographic conventions.
Tauri · Rust · SVG export · Targets 12k+ concurrent players in an underserved community niche


Selected Work

Project Impact Stack
Liverpool MX — Retail E-commerce 300+ component design system, agentic AI automation Next.js · Turborepo · Microfrontends
Multi-Brand Dealership Platform +91% session duration · +28% site visits Next.js · Design Systems
CAFE Accelerator — Enterprise Library Led architecture improvements, strong client reception React · TypeScript · Storybook
Apply Digital Website Relaunch Cross-team content migration & CMS architecture Sanity.io · Content Modelling

"Code is a craft. Ship things that matter."

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  1. capsule capsule Public

    TypeScript