Michael Roosz is an experienced IT leader based in Munich with nine years in software engineering and over three years as IT-Teamleiter at CHECK24 Vergleichsportal. He combines hands-on expertise in PHP Laravel, TypeScript/vue.js, Matomo and MySQL with a strong background in software architecture and team management. His career progressed from full-stack development to senior architect and now into people-led technical leadership, demonstrating an ability to translate product and customer-focused values into engineering outcomes. Earlier work as a security researcher and long freelance experience give him a pragmatic, security-minded perspective on building resilient systems. He is known for driving continuous improvement and motivating cross-functional teams to deliver high-quality, customer-centric solutions. Outside day-to-day leadership he brings diverse technical viewpoints that help align architecture decisions with measurable business impact.
9 years of coding experience
15 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Universität Augsburg
php-cassandra is a pure-PHP client for Apache Cassandra and ScyllaDB with support for CQL binary protocol v3, v4 and v5 (Cassandra 2.1+ incl. 3.x–5.x; ScyllaDB 6.2, 2025.x, 2026.x), synchronous and asynchronous APIs, prepared statements, batches, result iterators, object mapping, SSL/TLS, and LZ4 compression.
Contributions:7 releases, 2 PRs, 152 pushes in 3 years 1 month
asynchronouscassandracompressioncqllz4
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