
Modeling TFSA, FHSA and RRSP Rules in Software
How I model TFSA, FHSA and RRSP contribution room in MapleWealth: ledgers instead of balances, carry-forward, re-contribution timing and the edge cases.
8 min read
Engineering writing on real-time systems, fintech modelling and the Dev Tools suite. Real notes from shipped work, not marketing copy.

How I model TFSA, FHSA and RRSP contribution room in MapleWealth: ledgers instead of balances, carry-forward, re-contribution timing and the edge cases.

Server-authoritative bids, countdown clock sync, optimistic UI and reconnection: the architecture behind real-time bidding with Socket.io and PostgreSQL.

Why I built 59 free developer and design tools that run entirely in the browser, how one data file drives them, and what I'd change.
Tell me what you are building. In a free 30-minute call we will map the scope, the right stack and whether AI belongs in it, and you will leave with a clear next step.