Valdemar Ortiz
Software Developer
From idea to production
Asunción, Paraguay.
What I work with
The tools I use every day.
Back-End
My main ground: APIs, data models and services running in production.
- Python
- Django
- FastAPI
Mobile
Cross-platform apps shipped to the stores, from the UI to the release.
- Flutter
- Dart
- Google Play
- iOS
Front-End
Interfaces that consume my own APIs, with a focus on what actually works.
- React
- Next.js
- Angular
- TypeScript
Data & Infra
Persistence and deployment: where the project stops being local.
- PostgreSQL
- MongoDB
- Docker
- Linux
How I got here
From my first projects at university to systems with real users in production.
Projects
From idea to deploy
Mas Tarjeta - Electronic ticketing
Electronic ticketing platform for public transport in Asunción, with card top-ups, fare payments and more.
BASA App
Mobile application for Banco BASA, with home banking, payments, transfers and more.
Pagsa access control
Access control system for Pagsa S.A. with check-in and check-out logging, and user management.
Claro Video
Backend development of robust, scalable web applications for Claro Video, a high-traffic streaming platform.
Telefonica IoT
IoT platform for monitoring and managing connected devices for smart cities.
Mas Tarjeta - Electronic ticketing
Electronic ticketing platform for public transport in Asunción, with card top-ups, fare payments and more.
BASA App
Mobile application for Banco BASA, with home banking, payments, transfers and more.
Pagsa access control
Access control system for Pagsa S.A. with check-in and check-out logging, and user management.
Claro Video
Backend development of robust, scalable web applications for Claro Video, a high-traffic streaming platform.
Telefonica IoT
IoT platform for monitoring and managing connected devices for smart cities.
Mas Tarjeta - Electronic ticketing
Electronic ticketing platform for public transport in Asunción, with card top-ups, fare payments and more.
BASA App
Mobile application for Banco BASA, with home banking, payments, transfers and more.
Pagsa access control
Access control system for Pagsa S.A. with check-in and check-out logging, and user management.
Claro Video
Backend development of robust, scalable web applications for Claro Video, a high-traffic streaming platform.
Telefonica IoT
IoT platform for monitoring and managing connected devices for smart cities.
Let's talk
Got a project in mind? Write to me and we'll make it happen.