Arndt Allhorn Email & Phone Number

Berlin, DE

Berlin, Germany

• Development of ML-based POCs and deployment of several applications
• Use of OpenShift, GitLab CI/CD, AWS (PostgreSQL RDS, S3) and MLflow
• Model deployment for live or batch inference (API/CronJob)
• Monitoring and alerting with Prometheus & Grafana
• Establishment of operations management processes
• Go-live of a system with SLA

Berlin, Germany

• DB Forecasting Machine: The Deutsche Bahn Forecasting Machine is a Big Data and Machine Learning system that makes the predictions of departure and arrival times of all trains in Germany in near real-time. I have.
• DB Forecasting Machine: The Deutsche Bahn Forecasting Machine is a Big Data and Machine Learning system that makes the predictions of departure and arrival times of all trains in Germany in near real-time. I have.

Berlin, Germany

• Green Consumption Assistant: Developed machine learning models for detecting purchase intentions of different product categories in online searches.
• Label Acquisition: Gathered data annotations via crowd-sourcing and from in-house experts.
• Data Imputation Research: Worked on a benchmark of various methods to handle missing values in datasets for machine learning algorithms.

Berlin Area, Germany

• EES Pre-Parser: EE Snapshot Pre-Parser is a distributed streaming application that transforms telediagnoses of Daimler vehicles. Worked on project management, system architecture, cluster administration, CI/CD.
• Data Science POCs and Sales Support: Organized use case workshops with customers, conducted data assessments, applied different ML algorithms, evaluated and presented the results, and created architecture proposals as.
• Data Science POCs and Sales Support: Organized use case workshops with customers, conducted data assessments, applied different ML algorithms, evaluated and presented the results, and created architecture proposals as.

Wolfsburg Area, Germany

• Analytical Systems Development: Worked in all phases of the software engineering life cycle: requirements engineering, conception / system design, system development, testing, deployment and application management.
• Data Warehousing: Worked in data warehouse projects for Volkswagen and Daimler, where I integrated new data sources, developed ETL workflows and designed database schemas.
• Reporting: Developed standard reports as well as interactive dashboards in various BI tools.
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• SQL Optimization: Identified queries from ETL or reporting that generated high database load or had long runtimes and developed measures to optimize their execution plans.
• Predictive Analytics: Life data analysis (Weibull) to predict future failures of Daimler vehicles.

Berlin, Germany

• Green Data: Worked on data partnerships, sustainability definitions, data validation and updates, as well as query understanding.

Berlin Area, Germany

• Transfer Learning for Hate Speech Detection: Worked on detection of hate speech in online discussions using transformer-based neural networks (BERT) as part of the NOHATE project.

Lemfoerde

• Business Intelligence: Improved reporting by building a data warehouse, injecting data via ETL, and developing reports and dashboards. Deployed a scheduling engine for automatic report generation and dispatch.
• IT Administration: Renewed the server and network infrastructure and migrated to a new Active Directory environment. Introduced a new call center telephone system with CRM integration.
• In-house Software Development: Designed and implemented a warehouse management software in… Show more
• In-house Software Development: Designed and implemented a warehouse management software in C#. Further developed a CRM software based on MS Access, VBA, and MS SQL Server. Show less

Lemfoerde

Master'S, Data Science, 3.7 (German: 1.3)

http://data-science.berlin

Bachelor'S, Computer Science For Business, 3.3 (German: 1.7)