Software Engineer Predium GmbH
I built the smart-metering integration solo, connecting the platform to more than 10 third-party provider APIs with different authentication models, rate limits, and failure modes.
I designed and shipped the platform's audit system, giving teams and customers a reliable record of who changed what and when. I also added Grafana dashboards to identify performance bottlenecks and then fixed them, cutting query times by up to 17x, including a slow data-export path.
I halved CI runtime on two separate occasions by restructuring GitHub Actions pipelines. I also coordinated projects across engineering, product, and customer success, and wrote engineering documentation used as a team reference and as context for AI coding tools.