QuickCard (now RYVYL) — Contactless Payment Platform
Role: Fractional CTO & Lead Payments Engineer
Timeline: 2020 - 2021
Tech Stack:
React
Python
Django
PostgreSQL
Stripe API
POS Integrations
The Challenge
Develop a contactless and cashless payment ecosystem allowing merchants to create bills, generate printable/digital QR codes, and hook directly into hardware card readers.
T&M's Solution
We created custom Stripe checkout integrations, designed merchant dashboard panels to log daily transaction logs, set up PostgreSQL databases, and integrated POS card reader APIs.
Impact & Metrics
- Contactless transaction ecosystem fully deployed.
- Acquired and transitioned into RYVYL (now publicly traded on NASDAQ).
- Integrated POS card readers successfully processing payments.
Platform Screenshots
