PTENES

Projects

Personal projects, sites and experiments. What is live, what is in development and what stayed as a learning.

Personal projects

Systems I build and keep running.

Oikel home screen with the family finance dashboard.
Personal project · 2026Live

OikelMain

Family finance management with Open Finance, investments and shared savings goals. Installable app for multiple families, live.

Next.js · Supabase · Stripe · Pluggy

Open site
Abstract diagram of projects, costs and stages for ArtHome.
Personal project · 2026Live

ArtHome Controle de Obras

Projects, materials, labour, inventory and reports for construction companies and building supply stores. In production at Art Home Construtora.

React · TypeScript · Supabase

Open site
Abstract diagram of people and community for Smart Church.
Personal project · 2026In development

Smart Church

Administration, finances, events, communication and a member area for churches. Base ready to publish.

Next.js · Drizzle · SQLite/Postgres · Docker

Sites for local businesses

Learning projects, kept as a record. Not the focus of the portfolio.

Experiments

Things that are not products yet, but already teach me something.

Automating spreadsheets and materials

Routines that assemble recurring spreadsheets and materials with AI support.

Testing

AI assistants in the executive routine

Criteria for choosing a tool that fits into the day to day.

In progress