§ Project · /projects/orenu
Orenu.
Family fintech for cross-border BR↔US households
Four domain pillars (Financial · Tax · Wealth · Immigration) anchored by an AI-augmented data layer; cross-cutting meta-layers — estate-continuity, insurance-planning, AI-anchoring, and personal-branding / public-record publishing (the household's curated career record flows from a single Orenu ledger out to public surfaces like vitormr.dev and sarahrodovalho.com). Private platform — invite-only beta planned per platform-architecture decision record.
Problem
01.Cross-border BR↔US families lose information between countries — different ERPs, tax authorities, immigration timelines, asset jurisdictions, language conventions. Each pillar (taxes, finances, patrimony, immigration) lives in its own off-the-shelf product, and none of them talk to each other. Families navigate the seams manually with spreadsheets and accountant hand-offs that lose history every cycle.
Approach
02.One household platform with four domain pillars unified by a shared ledger. Financial: recurring expenses, income categorization, savings tracking, history visualization, predictions. Tax: filing prep workflow per (year × jurisdiction × person) for both US (IRS / 1040 / FBAR / 8938) and BR (IRPF / DIRPF). Wealth: hard + soft investment tracking, net-worth time series, depreciation. Immigration: visa-status timeline, case tracking, scenario planning. Cross-cutting: estate-continuity (survivor-access flow), insurance planning, AI-anchored decisions across all four pillars, and personal-branding / public-record publishing — the household's curated career record (publications, recognitions, talks, credentials) is registered once in the Orenu ledger and flows out to public surfaces.
Impact
03.Private platform serving the Rodovalho household today. Currently 33 tables across migrations 0001-0087 with 257+ documents cataloged, 71 visa events, 53 accounts, 42 tax returns, and 173 asset position snapshots in the data layer. Cloudflare Access-gated. Platform path toward invite-only friend-beta + CPA marketplace integration per ADR-008.
Stack
04.- Next.js 16
- React 19
- Tailwind v4
- Supabase Postgres + RLS
- Cloudflare Workers
- Drizzle ORM
- Anthropic Claude API
- git-crypt encrypted artifacts