Bruno Wozniak
Director of Engineering @ Iron (by MoonPay)
Germany
Berlin
Financial Services
Scala, Go, Apache Spark, Python, Machine Learning, Statistical Modeling, Docker, Amazon Web Services (AWS), Apache Kafka, Apache Mesos, MySQL, Cassandra, R, Chef, DevOps, Apache ZooKeeper, Akka, Presto, SQL
Experience

Data Scientist / Data Engineer
Berlin, Germany
Working in multiple roles around data-driven ad-tech business. Created and maintained multiple iterations of a bespoke Bayesian Bandits realtime learning system for mobile ad targeting, leading to a significant (over 30%) increase in core business KPI. Developed many data pipelines and ingestion processes with Scala, Apache Kafka, Apache Spark, Amazon S3, Amazon DynamoDB, among others Participated in building multiple parts of backends / microservices / api's, mostly with Go. Built a scalable analytics deployment platform using Apache Mesos, Marathon, Chronos and Docker.

Data Scientist
Berlin
Worked as an in-house data scientis at a company builder before transfering to one of the portfolio companies. Researched and proposed various data-centric business models. Assisted with recruiting data scientists and other engineers for portfolio companies.
Education

Quantitative Methods in Economics and Information Systems
Graduated with thesis "Reinforcement Learning in a networked Minority Game" Degree with strong Econometrics, Statistics, and Operations Research profile, including Statistical Learning and related topics.
Bruno Wozniak's Contact Information
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