Available for work — based in Brazil

Hi, I'm Johan.
I build full-stack
products.

Full-stack developer building AI-powered, accessible web experiences. Based in Brazil.

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Selected Work

Things I've built that I'm proud of.
Rural Dispatch

December 2025 - Present

Rural Dispatch

Full-stack ride-sharing management application for rural communities. Features role-based access control, SMS …

React 18TypeScriptViteFastify
Bank Statement Converter

July 2025 - Present

Bank Statement Converter

AI-powered service that transforms PDF bank statements into Excel, CSV, JSON, and QBO formats with OCR. Built …

Next.js 15React 19TypeScriptFastAPI
LLM Generator

June 2025 - Present

LLM Generator

Generate llms.txt files for websites to improve their visibility to large language models. Firecrawl integrati…

React 19TypeScriptViteHono
DataTalked

September 2025 - Present

DataTalked

Business intelligence SaaS platform with AI-powered analytics. Features RAG-based chat system, automated Strip…

React 19TypeScriptTanStack RouterConvex
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About
Full-Stack Developer

I'm a full-stack developer from Brazil building AI-powered applications, real-time systems, and accessible web experiences.

I combine more than a decade of web development experience with emerging AI technologies to create production SaaS platforms that solve real-world problems. Accessibility is central to how I build for the web.

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Writing

Thoughts & notes

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