WorkFifty Fifty Card
January 2021 – present
Fifty Fifty Card
CTO / co-founder and sole developer
Co-founder and sole developer of a restaurant reservation product: guest apps on KMP, a Ktor/AWS backend, and a second app for restaurant staff.



What shipped
- Guest iOS and Android apps on Kotlin Multiplatform: sign up and reserve tables.
- Ktor backend on AWS Elastic Beanstalk with Postgres.
- Mobile UX designed from scratch.
- Fifty Fifty Serve: a second KMM app for restaurant managers and staff.
Outcomes
- End-to-end product: two mobile apps plus backend, payments, and infrastructure, built as co-founder and sole developer.
Stack
- Kotlin Multiplatform Mobile
- SwiftUI
- Android
- Ktor
- AWS Elastic Beanstalk
- Amazon RDS / Postgres
- Stripe
- Firebase
- AWS Lambda