dacosta.lu

Filipe Da Costa

I build software, and small tools for questions I keep asking.

About

Software engineer, based in Luxembourg.

Projects

Things I build on my own time.

  • The Pabeieren home page — “Your documents, always at hand” — beside an iPhone showing colour-coded document categories.
    • iOS
    • Privacy

    Pabeieren

    An offline document vault for iPhone. Photograph your IDs, insurance cards and papers; everything stays on the device, behind Face ID.

  • Autoen's fleet overview: total fleet, top brand, the electrified and pure-electric share, and the top five brands and models.
    • Data
    • Luxembourg

    Autoen

    Luxembourg's vehicle fleet, browsable: brands, models, fuel types, body styles, origins and colours, from 2017 to the latest monthly release.

    2020 – today

  • The budget site's header, showing total revenue, total expenditure and the deficit for fiscal 2025.
    • Data
    • Luxembourg

    Luxembourg Budget 2025

    An interactive read of the state budget: where the country's €29.6 billion of revenue comes from, where it goes, and what your own income tax pays for.

  • The site's header — “Crime in Luxembourg, the official figures without the commentary” — with its reference year and last update.
    • Data
    • Luxembourg

    Crime in Luxembourg

    What the police actually recorded, what it means and what it does not. Every figure links to its official source. In English, French and German.

  • The Droptimizer Table home page, with a field for a report URL and a three-step explanation of how it works.
    • Tool
    • WoW

    Droptimizer Table

    Turns a Raidbots Droptimizer report into a table you can paste straight into a spreadsheet, with every simmed drop ranked by DPS gain.

Work

Where I spend my working hours.

Apart

Senior Developer · Since May 2025 · Luxembourg

Apart is a digital design agency in Mamer, Luxembourg, going since 2004. A team of digital creators that designs, develops and deploys full-fledged digital experiences — and one of the few places here taking web accessibility seriously.