A fintech platform for earning, trading and lending crypto: Plaid bank connectivity and financial-data aggregation, the financial-management modules, and a lighter database through PostgreSQL tuning and Redis caching.
The problem
Users' bank and financial data has to come in reliably from outside, and the database has to keep up as that data grows.
SmartFi's public sign-up page, from the platform's beta.
Built for
Cinnova
Role
Team Lead / Senior Software Engineer — Plaid, finance modules, database
Period
2022 — 2025
Stack
Plaid
PostgreSQL
Redis
Status
Client platform at Cinnova. No public source.
What I built
Connected Plaid for bank connectivity and financial-data aggregation.
Shipped the financial-management modules.
Cut database load with PostgreSQL query tuning and Redis caching.
