Dennis Ligtenberg

Senior Cloud Engineer @ Open Systems

Country

Switzerland

City

Zurich

Industry

Information Technology & Services

Skill

Python, Cloud Computing, Networking, Amazon Web Services (AWS), JavaScript, PostgreSQL, Django, jQuery, sql, Software Defined Networking, Network Automation, PostGIS, Linux, DevOps

Experience

Senior Cloud Engineer

Open Systems

2025-2 - Present · 1 yr 8 mos

Zurich, Zurich, Switzerland

Cloud / DevOps Engineer

Open Systems

2022-9 - 2025-2 · 2 yrs 6 mos

Associate Professional Services Consultant - Cloud Infrastructure Architect

Amazon Web Services (AWS)

2021-10 - 2022-9 · 1 yr

Munich, Bavaria, Germany

Associate System Engineer - Internship

Cisco

2018-9 - 2020-1 · 1 yr 5 mos

Zürich Area, Switzerland

Supporting the applications and platform team with various day to day tasks concerning video conferencing and collaboration systems. Writing proof of concepts to showcase use cases of the Cisco Webex Teams and conference system API endpoints. Programmability coaching and support for customer and partner events.

Technical Assistant

HSR Hochschule für Technik Rapperswil

2015-10 - 2016-7 · 10 mos

Zürich Area, Switzerland

Work for the Geometa Lab at the Institute for Software. Development of geometadata publishing system Geodata4SwissEDU (full stack). Preparing advanced relational database exercises.

Internship

HSR Hochschule für Technik Rapperswil

2014-8 - 2015-8 · 1 yr 1 mo

Zürich Area, Switzerland

Work for the Geometa Lab at the Institute for Software. Web front and backed development with Python and Javascript (jquery, Flask, LeafletJS). Work with geographical information systems (QGIS, PostGIS...) and database systems (PostgreSQL).

Education

HSR Hochschule für Technik Rapperswil

Computer Software Engineering

2016 - 2021 · 5 yrs

Bachelor thesis: Developing a Change detection and management system for Network switches based on Cisco DNA Center. Reverse engineering the undocumented API and full stack development using ReactJS, Django-REST, Python, GitLab including a fully automated DevOps pipeline.