Mark Schatzman Email & Phone Number

Stockholm, Stockholm County, SE

Developed key analytical datasets that supported Spotify's strategic initiatives to reach 29.2% gross margin.Enhanced and optimized Spotify's most widely used analytical dataset, improving data accessibility and insights for stakeholders.Achieved 25% reduction in costs and run-times across datasets and pipelines by implementing innovative join.

Stockholm, Stockholm County, SE

Spearheaded the implementation of sort merge bucket (SMB) optimizations for one of the most widely used datasets at Spotify, mitigating Dataflow shuffle costs, decreasing overall runtime by 15%, and enabling more efficient joins for hundreds of downstream consumers.Developed Scio pipeline to process 100+ TB's of licensor data through utilization of monoids.

Stockholm, Stockholm County, SE

Empowered hundreds of Finance users through the creation of a data layer that enabled granular insights through observations of actuals and forecast data.Elevated the functionality of Scio pipelines by introducing real-time reconciliation checks and enabling early identification of anomalies, thus substantially enhancing data processing integrity.Allowed.

New York, NY, US

Cut costs by 30% month over month by fortifying data through the reduction of DAG failures, prevention of cascading issues, and enhancement of efficiency for Spark and Hadoop jobs.Established feature store in Postgres, optimizing data pipelines and introducing services for streamlined ML development.Driving force in enhancing analytics through the.

London, England, GB

Increased revenue 3% by enabling deeper insights into audience profiles through contributions to Spark pipelines.Helped build out user id space by creating features for a Java service that improved our match rate with DMPs. Proactively spearheaded the effort to update applications—Introduced more resilient third party libraries and optimally designed.

London, England, GB

Enhanced bid request fraud detection by 20% through creation of daily orchestrated Spark pipeline to process ads.txt data.Created TCP/IP pixel server, empowered by Netty, focused on high throughput and low latency. Alpha version performed up to 10x better than the original Node.js server during benchmark RPS testing.Engineering lead for Java pixel server.

New York, NY, US

Analyzed business presentations in teams and presented feedback and recommendations to various executives.Utilized Amazon Kinesis and many other external APIs to achieve a scalable and durable NIO server with clean, thorough analytics.

Allentown, Pennsylvania, US

Improved legacy features for new Tracer Engine.Developed RESTful web services using Microsoft’s WebAPI.