Correct Context wallet
Professional · Completed
Angular frontend for a multi-currency virtual wallet supporting EUR and CZK accounts, built as the client for the Correct Context platform.
- Angular
- TypeScript
- RxJS
- SCSS
Projects
My own product and the client systems I built, each written up as a case study.
Products and featured work
- ownira.cz · FounderPilot
Ownira
Data-box mail with an owner and a deadline.
Tracks official Czech data-box mail for accounting and tax practices. I build the product, the architecture and the full stack.
Read the case- Status
- Pilot
- For
- Accounting and tax practices in Czechia
- My role
- Founder: product, architecture, full stack
- Web
- ownira.cz
- CCA GroupCompleted
Dynamic form engine
Angular form engine with conditional validation, real-time updates and customisable templates, backed by Java/Kotlin services. Cut the effort to create new form types from days to hours.
Read the case - NCR VoyixCompleted
Self-service menu platform
Angular platform that lets US-market restaurant clients customise their menus themselves, on top of Java/Spring backend-for-frontend and aggregator services in a system serving ~2 million users.
Read the case - CreativeDockCompleted
Three services in three months
Ticketing, booking and subscription services in Kotlin and Spring Boot, built from scratch in a three-month engagement, plus CI queue times cut from hours to minutes.
Read the case
Code on GitHub
Land routing service
Experiment · Paused
Java service for computing land routes, built with Maven. An early-stage backend experiment in routing and geospatial data.
- Java
- Maven
- Spring Boot
Faradey for Android
Open source · Completed
Secure messenger built on the Matrix protocol, combining private communication with project management. I contributed a kanban board for task management in Kotlin.
- Kotlin
- Android
- Matrix protocol
- Material Design
Paymont wallet
Personal · Paused
Backend and web frontend for a payment wallet: a Java service packaged with Docker Compose, and a TypeScript client for account and transaction management.
- Java
- Gradle
- Docker
- TypeScript