Livia Zambotti Email & Phone Number

Berlin, Germany

Berlin, Germany

• Extract, manipulate, and transform raw data into valuable insights, catering to ad hoc analysis or reporting needs• Produce dashboards (Tableau) to report on business performance of risk-related checkpoints for CP & CNP transactions, as well as for bank transfers (inbound and outbound). These dashboards measure the performance of risk management engines (such as ML models, block-lists and rules) and provide insights on fraud pressure, processing volumes, block and approval rates, decline reasons, and prevented fraud at every level of SumUp's customer life cycle. Stakeholders use these dashboards to make data-driven decisions and improve risk management strategies.• Schedule tasks for automated updates and data synchronization (Snowflake, dbt)• Perform data modeling operations to design, implement, and maintain efficient data models and structured data pipelines (dbt)• Utilize LLMs to categorize review logs of fraudulent actors based on predefined fraud typologies, enhancing the comprehension of CP and CNP fraud patterns across SumUp’s products, enabling the implementation of adaptive fraud prevention measures and of ML models’ explainability• Collaborate with product management and data science stakeholders to understand their data visualization needs and requirements

Berlin, Germany

Berlin, Germany

• Wrote, analyzed and monitored fraud detection and prevention strategies for several clients across different industries (online retail, gaming, travel)• Developed features to optimize machine learning solutions, with the goal of improving fraud detection capabilities and reducing chargebacks• Conducted risk analysis and identified behavioral patterns within clusters of transactions, using in-house tools and OSINT• Designed and created dashboards (Metabase) to report on analytical and business performance, detect anomalies in data flow, monitor and forecast incoming fraud• Interacted with existing clients and prospects, in order to understand their business, fraud related pain points and to onboard them to Fraugster’s proprietary platform

Berlin, Germany

• Managed EU demand channels for 3D modeling• Tracked and reported on proprietary imagery catalogue penetration and generated GRS• Prioritized EU imagery production to maximize ROI and minimize cost • Performed ad hoc analyses on suppliers’ performance and merchandising

Berlin, Germany

• Drove data-based process automatization projects• Conducted root-cause analyses to identify and unblock bottlenecks in merchandising production• Drove cross team collaborations to improve merchandising company tools• Trained ~30 offshore vendor agents on company tools and merchandising processes (on site trainings in India & Romania)• Tracked and reported on offshore vendors’ performance

Berlin, Germany

• Performed quality assurance processes on online product catalogue• Performed ad hoc analyses on marketing categories' performance• Executed various merchandising projects as directed by business strategy• Drove process, technical and operational improvements

Master Of Arts - Ma, Sociology, European Studies, 1,5 - Very Good

Focus on quantitative methods for social research

Bachelor Of Arts - Ba, Sociology, 1,7 - Good

Double Degree Program between Università degli Studi di Trento and Technische Universität Dresden

Bachelor Of Arts - Ba, Sociology, International Studies, 107/110

Double Degree Program between Università degli Studi di Trento and Technische Universität Dresden