About me
Hello, my name is Daniel Opitz.
I live in Switzerland and I create scalable web and IoT solutions with a strong focus on software architecture, clean code, and long-term maintainability.
In my spare time, I contribute to open-source projects and write blog posts about software development, architecture, and modern programming practices.
Skills
- C#, Java, PHP, JavaScript
- PostgreSQL, MySQL, MariaDB, MS SQL, Oracle, SQLite, InterSystems Caché, Memcached, Redis, RabbitMQ
- HTML, CSS, Bootstrap
- .NET, Javalin, Slim Framework, CakePHP, Symfony
- RESTful, SOAP, XML, JSON
- SOLID, DDD, Clean Code, Clean Architecture
- Windows, Linux, Cloud, Network, Web Security
Videos
Publications
- Slim 4 eBook Vol. 1
- Slim 4 eBook Vol. 2
- Slim 4 eBook Vol. 3
- Das PHP Micro-Framework Slim 4 (PHP Magazin Ausgabe 4.20)
- À la découverte de Slim 4 (Programmez!)
Interviews
My projects
- odan/slim4-skeleton A Slim 4 skeleton for apache
- Selective PHP A collection of awesome PHP packages
- Learn modern PHP A curated list of resources for PHP
- All projects
Open Source Contributions
- Slim Framework A PHP micro framework
- CakePHP A rapid development framework for PHP
- Chronos A standalone DateTime library
Conferences
- International PHP Conference (2015-2023)
- BASTA! .NET, Windows & Web Development - Online (2021)
- International PHP Conference - Munich (2013)