Kiosko
Loyalty Program Platform
Backend for a nationwide retail loyalty program serving 480k+ daily users at 50+ requests per second with 99.9% uptime.
- Node.js
- TypeScript
- Azure
- PostgreSQL
- Redis
- Salesforce
Selected work
Systems I've designed, built, and operated. Each write-up covers the architecture, the trade-offs, and the impact.
Kiosko
Backend for a nationwide retail loyalty program serving 480k+ daily users at 50+ requests per second with 99.9% uptime.
Kiosko
A Redis caching strategy that cut Salesforce API consumption by 53% and response times by 42% — over 800,000 API calls saved per day.
Kiosko
JWT lifecycle and OTP authentication flows built to banking standards for a wallet app integrated with a debit card SDK.
iNBest
REST and SOAP services on AWS and Azure for web and mobile clients, with relational data layers and automated testing throughout.