Work Experience

Client/Employer Project/Position Value Added
WetterOnline
2021 – today
Tech Lead Business Intelligence
(Employee)
- Design & implementation of Cloud Infrastructure (GCP)
- Coaching & implementation of agile methods
- Requirements engineering
- Implementation of data pipelines via Dataflow & BigQuery
- Statistical analyses on demand
- Create & maintain documentation guidelines
- Implementation of custom tools for streamlining workflows
- Data vis in Tableau
- Preparation & moderation of strategy workshops
Online Pharmacy
2019 – 2020
Client requested assistance for the on-site
data science team to discover
opportunities & measures to increase
revenue and a forecast
of their effects.
- Analysis and critical discussion of the RFM-model which was already in use and design of an improved system
- Design & implementation of a pricing-algorithm for the products in the online shop, based on their price/demand-curve
- Wrangling of the transactional data of thousands of products
- Visualization of the results
German Discount
Supermarket
2019
Client requested an application
for demand forecastingfor their FMCG.
Based on the historical sales data, current offers
and ads, pricing, geography, regional
holidays etc. a complex database application was created.

- Creation of standards for implementation methods
- Implementation of ETL pipelines and forecasting in Teradata SQL
- Technical auditing of requirements and methods for mathematical correctness
- Creation of custom debugging tools
Manufacturer of FMCG in NRW
2017-2019
A producer of FMCG wanted to elevate
their digital endeavors to modern standards.
Various 3rd-party tools had to be
implemented and the proprietary shop
software running many of the client’s
websites had to be replaced.
-Creation of a SEO concept and coordination of its implementation
- Complete overhaul of the Google Analytics implementation and configuration
- Execution of various A/B-Tests for optimization of the frontend
- Development of various monitoring tools for SEO, SEA and newsletter marketing
-Project Owner of a website portfolio relaunch with Magento to replace the proprietary shop software
Publisher of scientific
magazines in Heidelberg
2015
A pop-sci publisher anticipated technical
and economic challenges and requested
an independent technical and strategical
analysis of their processes and systems.
This resulted in a consolidation of their website portfolio
and the development of new editorial
concepts and products.

- Content- & Portfolioanalysis (technical and w.r.t. the efficiency of the editorial processes)
- Analysis of the value chain of the publisher’s eCommerce activities
- Audit of the IT infrastructure
- Conversion Rate Optimization for the checkout/magazine subscription processes
- Management for the relaunch project to consolidate the website portfolio
German Pay-TV Provider
2011
Due to an expiring contract, a migration
plan had to be developed to lift and shift
the entire infrastructure from the former
3rd-party provider to internal systems
and teams. All existing systems and processes
had to be catalogued thoroughly to
prepare this migration.
- Interviewing with all stakeholders: managers, developers, customer support, finance, streaming, etc.
- Documentation and presentation of results
- Creation of a roadmap for the migration to the internal IT team