~/projects/
Projects
What I built, the problem each piece solves and my role in it.
At Seteg (2024–2026)
Environmental consultancy. System and client names left out for confidentiality.
- Project and time trackinginternal product · Seteg The project and time management system that replaced a paid tool and is used across the whole company.projects/gestao-de-horas.md
- Internal systems consolidationplatform · Seteg Fourteen internal systems became two, including eight request systems used by five departments.projects/consolidacao-de-sistemas.md
- Field data collectionapp suite · Seteg Apps that replace paper forms and spreadsheets in fauna and flora surveys, so records arrive structured instead of being retyped weeks later.projects/coleta-de-campo.md
- ESG managementSaaS and BI · Seteg An ESG management SaaS platform funded by an innovation grant, and the emissions and goals dashboards that go with it.projects/plataforma-esg.md
- Power generation analyticsdata · Seteg Hydropower generation analytics for an energy sector client, served through an API.projects/analytics-de-energia.md
- Leading Innovation, measuring AImanagement · Seteg A team of four, an operating manual and the company’s first measurement of what generative AI actually saves.projects/lideranca-e-ia.md
- Field photo metadata extractordesktop app · Seteg A program that reads date, time and coordinates from field photos and delivers them in a spreadsheet, with the municipality for each point.projects/metadados-de-fotos.md
- Forest inventory dashboardclient dashboard · Seteg A dashboard that tracks a forest inventory in progress: census area completed, trees measured, plots installed and daily output per field team.projects/painel-de-inventario.md
- Team hours dashboardinternal dashboard · Seteg A web dashboard showing each person’s weekly hours from the time tracking records, coloured by percentage of target.projects/painel-de-jornada.md
Personal and open-source projects
- tetrapoDNAopen science Which Brazilian amphibians, reptiles, birds and mammals still have no public DNA sequence at all?projects/tetrapodna.md
- banca-simuladaapplied AI Claude Code plugin that reviews a research proposal the way a thesis committee or grant panel would.projects/banca-simulada.md
- Carona Solidáriacivic tech Volunteer rides for voters with reduced mobility in Brazil’s 2026 runoff, in three state capitals.projects/carona-solidaria.md
- Online stores for small businesseslocal commerce An online store template for confectioneries, with a product configurator, PIX instant payments and server-side pricing.projects/lojas-virtuais.md
- amphiBR and ReptiliaBRopen source Bringing community R packages in line with Brazil’s 2026 official species lists.projects/listas-de-especies.md
- memoria-skillsapplied AI Claude Code plugin that turns a Markdown vault into a memory system with human review.projects/memoria-skills.md
- rr-quantfinance Personal quant dashboard that runs itself every trading session.projects/rr-quant.md