Marko Kolarek

- Overarching role in data department, participating in daily business of both data teams - Designing and implementing data architecture, ensuring successful integration with overall IT architecture - As interim Head of Data, collaborating with product management on product roadmap, aligning with other IT departments and providing higher-level management to data department - Participated in broad IT infrastructure efforts with planning and implementation, such as service mesh migration

- Designing and implementing data architecture, ensuring successful integration with the overall IT architecture - Managing data science, analytics and engineering efforts operationally and professionally - Working with CTO on data and product strategy, investor and vendor relationships - Working with CTO to establish VAAAM AG externally as a leader in engineering topics

- Developed event-based streaming pipelines based on serverless solutions - Implemented infrastructure for digital twin and related products - Participated in interviewing, onboarding and mentoring of new and existing colleagues

- Developed and maintained existing data ingestion, cleaning and processing pipeline for large remote learning provider - Designed and implemented data platform for large telecom provider - Collaborated on various data architecture project proposals

- Implemented and maintained data ingestion, cleaning and processing pipelines - Productionized prototype of machine learning API and deployed it to production

- Performed A/B test analyses for diverse business and technical features - Researched advanced statistical analysis methods for automating hypothesis tests - Implemented and maintained various data ingestion, cleaning and processing pipelines for A/B test analysis automation - Published and contributed to open-source statistical analysis library ExpAn

- Implemented system, application and business level monitoring of the A/B testing platform - Implemented various data ingestion and processing pipelines for A/B test analysis automation

- Researched and prototyped various machine-learning based approaches to eye gaze detection - Implemented eye gaze detection feature of the Visage SDK