WORLD / PRODUCTS

Products

How I turn ambiguity into software.

Product direction · Systems design · Workflow design · AI-directed development · Delivery

1M+downloads

Selected systems

Products work

Building RealFevr

Initial fantasy-football concept → actual product system.

  • Owned: fantasy concept · game/product rules · core UX · flows · wireframes · workflow requirements · testing/iteration
  • Collaborated: visual composition/UI · engineering · business development
  • Did not own: final visual design · software architecture

Industrial configuration & quotation tool

Excel formula → hidden rules system → 2-day AI-directed prototype → paid production product → default workflow → paid iterations.

  • Legacy Excel + Word workflow · roughly 2–3+ hours before · production workflow reduces task to minutes
  • Reduced mistakes/inconsistency · technical/business/chemical compatibility guardrails
  • Product direction · AI-assisted development · Outcome validation

Digital collectible economy

Rarity · supply/distribution · DropBooks · XP/progression · models · shipped vs unshipped distinction.

11para11

Good football writing, not football news.

  • Roughly four years · 10+ writers · Almost 400 articles · José wrote 41
  • José directed product/editorial concept and wireframed · Tiago Bem implemented

Anonymous legacy publication archive modernization

Preserve the archive without preserving obsolete infrastructure.

  • Source backup ~600GB · live footprint ~40GB
  • Hosting about €80/month → under €50/month
  • Existing UI deliberately preserved · larger archive assets available on demand
  • Roughly 10 days elapsed, overlapping other work
  • Product direction · AI-assisted development · Outcome validation

Liga Portugal Fantasy ETL

  • PUBLIC / v1.0.0 / 161 TESTS / SQLITE / CSV + JSON / DOCUMENTED CONTRACTS
  • Product direction · AI-assisted development · Outcome validation

Collective-sports title tracker

A community data project for keeping track of official collective-sport titles over time.

Anonymous live-data normalization work