Piotras Cimmperman Email & Phone Number

Vilnius, Vilniaus, Lithuania

I am leading the training and maintenance of tabular ML models for marketing, scoring pipelines, and codebase improvements and implementing anomaly detection in the time series system.

Vilnius, Vilniaus, Lithuania

I'm leading Open session and Stand-ups, making learners projects corrections.

Vilniaus, Lithuania

ML services for companies

Vilniaus, Lithuania

•Responsible for building and optimizing ML models for detecting malware files and phishing websites, both independently and in a team setting. •Implemented an iterative model training-error analysis approach, resulting in a significant improvement in dataset accuracy and reliability.•Developed the package for ML experiments to enhance ML experiment reproducibility and streamline comparisons.•Conducted regular code reviews.

Vilniaus, Lithuania

•Led domain-level data scientist team (team routines, performance reviews, OKRs). The team developed and maintained multi-stage spam detection, CS ticket queue prediction, and fake item detection models. •Collaborated seamlessly with product managers. Set up effective communication channels with product teams. •Ensured code quality through reviews.

Vilnius, Vilniaus, Lithuania

•Developed ML models enhancing both internal operations and customer experience: object detection and segmentation, package size prediction, and churn prediction.• Coordinated central ML team and product teams projects, from problem identification to model monitoring.• Facilitated brainstorming and knowledge-sharing sessions.• Contributed actively to the ML model development workflow and the best data science practices.

Vilnius, Lithuania

•Led data scientist teams on AI projects, from prescription generation to computer vision innovations.•Led cross-functional teams on high-tech projects: developed a hexapod and autonomous wheeled robot.

Doctor Of Philosophy (Ph.D.), Physics

Master’S Degree, Physics

Bachelor’S Degree, Physics