# PDICT > Patrick Ditmar, freelance Observability Architect: monitoring strategy, performance and stress engineering. Dynatrace certified. Founder of peekmon.io. One page in English and one in Dutch. ## English page - [Observability Architect & Performance Engineering | PDICT](https://pdict.eu/index.md): what an observability architect does, the three services, the peekmon.io story, the technical toolbelt and four frequently asked questions. ## Dutch page - [Observability Architect en Performance Engineering | PDICT](https://pdict.eu/nl/index.md): dezelfde pagina in het Nederlands. ## Contact - [Email patrick@pdict.eu](mailto:patrick@pdict.eu): direct contact with Patrick Ditmar. - [Patrick Ditmar on LinkedIn](https://www.linkedin.com/in/patrickditmar/) - [Observability Architect](https://observability-architect.nl/): the Dutch practice of PDICT, with a glossary and a case study. ## Optional - [Full text of every page in one file](https://pdict.eu/llms-full.txt): the complete site text, for an agent that prefers one fetch over many. - [peekmon.io](https://peekmon.io): the monitoring product founded by Patrick Ditmar.