Fabian Steuer
Verified Expert in Engineering
Data Scientist and Developer
Fabian is a data scientist and analytics engineer with more than five years of experience using the Python data science stack. As a full-stack data scientist, Fabian is skilled in the whole data value chain—from the initial data analysis to building predictive models and deploying the solution on various cloud platforms.
Portfolio
Experience
Availability
Preferred Environment
Amazon Web Services (AWS), Google Cloud Platform (GCP), Python, Jupyter, Go, Looker, Data Build Tool (dbt)
The most amazing...
...thing I've built is the complete data infrastructure of several startups—including data warehouses, pipelines, BI dashboards, and full-stack data applications.
Work Experience
Head of Data and Product Manager
MyWallSt
- Built and maintained a data stack based on Google BigQuery, Apache Airflow, Stitch, DBT, and Looker.
- Ensured that the product and marketing teams are tracking the right data, metrics, and KPIs.
- Product-managed the premium investment subscription service of the company.
Data Engineer
NurseFly
- Built a serverless API for analytics data using AWS SAM, DynamoDB, Lambda, and API Gateway.
- Created an event-driven data verification system to ensure the correctness of data pipelines.
- Optimized a marketing attribution data model in Snowflake, dbt, and Looker.
Data Scientist
MyWallSt
- Built a data warehouse based on Google BigQuery, Apache Airflow, and Looker that serves as a single source of truth for business and usage data.
- Created the back-end architecture in Python that delivers stock market data to mobile apps and web applications in near real-time.
- Used Jupyter Notebooks to gain insights into the behavior of mobile app users and drive product innovation.
- Developed an event stream visualization web application in Django and D3.js to enable less technical stakeholders to do user research.
- Designed and ran A/B tests to evaluate the impact of product changes.
Data Scientist
DogBuddy
- Established Apache Airflow as the main workflow scheduler and wrote data pipelines for it.
- Migrated the company's data warehouse from PostgreSQL to Amazon Redshift.
- Designed BI dashboards and visualizations in Looker.
- Created an additive model for time-series forecasting to predict the future demand for customer support agents.
- Built an optimizer to improve the scheduling of the shifts of multilingual customer support agents.
Trainee in the Impact Assessment Unit
European Commission
- Ensured the quality of impact assessments and evaluations of major commission initiatives.
- Participated in training sessions concerning stakeholder consultation, impact evaluation, and cost-benefit analysis.
- Organized monthly events as a spokesperson of the Secretariat-General trainees.
Guest Scientist
Max Planck Institute for Dynamics and Self-Organization
- Conducted research on the dynamics of resource dispersion in interaction networks.
- Wrote an agent-based simulation of the resource exchanges in an ant nest in Python.
- Visualized the resulting interaction networks and analyzed how resource flow metrics varied with time and initial conditions.
Experience
Machine Learning for Public Policy Making
https://www.ibei.org/ibei_studentpaper46_162056.pdfSkills
Languages
Python, SQL, Snowflake, Go, R
Libraries/APIs
Pandas, Matplotlib, Scikit-learn, NumPy, NetworkX, D3.js
Tools
BigQuery, Jupyter, Apache Airflow, Looker, Git, Jira, Trello, Slack, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
Paradigms
Data Science, Business Intelligence (BI)
Other
Software Development, Machine Learning, Data Analysis, A/B Testing, Data Build Tool (dbt), Data Warehouse Design, Data Engineering, Causal Inference, Data Warehousing, Data Visualization, Google BigQuery, Marketing Attribution, Data Quality, Business Modeling, Financial Modeling, Product Analytics, Product Management, Deep Learning
Platforms
Amazon Web Services (AWS), Google Cloud Platform (GCP), Heroku, Linux, MacOS, AWS Lambda
Storage
Redshift, PostgreSQL
Frameworks
Django
Education
Master's Degree in Public Policy
Central European University | Institut Barcelona d'Estudis Internacionals - Budapest, Hungary | Barcelona, Spain
Bachelor of Arts Degree in Philosophy and Physics
Georg-August Universität Göttingen - Göttingen, Germany
Bachelor of Science Degree in Physics
Georg-August Universität Göttingen - Göttingen, Germany
Certifications
Business and Financial Modeling
Coursera
Programming with Google Go
Coursera
Bayesian Statistics
Coursera
Machine Learning
Coursera