What I use, by layer.
Only what shipped in a real project and I can defend in an interview.
Frontend
- React
- Next.js
- TypeScript
- Tailwind CSS
- shadcn/ui
- Zustand
Backend
- Deno
- Node.js
- Python
- FastAPI
- REST APIs
Data
- PostgreSQL
- SQL
- Supabase
- Realtime
Infrastructure
- Docker
- Docker Swarm
- Traefik
- nginx
- Portainer
- MinIO
- AWS
- Vercel
- Git
Automation & integration
- n8n
- Web scraping
- Proxies
- Meta Tech Provider
- Chatwoot
- Payment gateways
- E-signature
AI
- RAG
- Embeddings
- Function calling
- Structured outputs
- Guardrails
- MCP
- Prompt engineering
Design
- Figma
- Framer
- WordPress
- Photoshop
- Illustrator
- After Effects
- Remotion
- Higgsfield
Extras
- React Native
- Expo
- PWA
- Push notifications
- RabbitMQ
- Redis
- Idempotency
How I got here.
I'm twenty-one, I live in São Luís and I spend my days inside systems real people use to work. I'm co-founder and CTO at KortX. Finished requirements don't exist: they take shape alongside the people who live the operation, once it's clear where it jams and what eats their day.
No stage is a minor one. The database, the rules and the interface get the same attention, and that is what makes a system feel whole. Software in production isn't handed over either, it's watched: I know what mine are doing right now, so nobody operating them has to ask whether things are fine. I started in design, which is why interface is never the last thing I think about.
- 2017
Gracom, computer graphics
Technical course, at twelve. Colour theory, typography and visual identity, the base I still use in every product.
- 2019
Infinitus CG, marketing agency
My own agency. Websites, visual identity and the first small systems. Design turned into code.
- 2022
UNDB, Software Engineering
Bachelor's in progress, due 2027. Systems architecture, databases, networks and artificial intelligence.
- 2025
Prospecto, automation engineer
April. Automation and an AI layer inside an agency's operation.
- 2025
KortX, co-founder & CTO
September. I own the entire engineering side: architecture, delivery and running the systems.
