Joachim Groth - Software Coordinator / Business Analyst / Developer

Q: Where is Joachim based?

Joachim is based in Falkensee, Germany .

Q: What languages does Joachim speak?

Joachim speaks the following languages: German (Native) .

Q: How many years of experience does Joachim have?

Joachim has at least 12 years of experience. During this time, Joachim has worked in at least 8 different roles and for 5 different companies . The average length of individual experience is 1 year and 10 months . Note that Joachim may not have shared all experience and actually has more experience.

Q: What is Joachim's latest experience?

Joachim's most recent position is Software Coordinator / Business Analyst / Developer at Kassenärztliche Vereinigung Sachsen .

Q: What companies has Joachim worked for in recent years?

In recent years, Joachim has worked for Kassenärztliche Vereinigung Sachsen , IT-Projektgenossenschaft eG , ebay Kleinanzeigen GmbH / Adevinta , Clario / eCOA , and eResearch Technology GmbH .

Q: Which industries is Joachim most experienced in?

Joachim is most experienced in industries like Information Technology , Healthcare , and Pharmaceutical . Joachim also has some experience in Advertising and Government and Administration .

Q: Which business areas is Joachim most experienced in?

Joachim is most experienced in business areas like Information Technology , Product Development , and Business Intelligence . Joachim also has some experience in Research and Development , Operations , and Project Management .

Q: Which industries has Joachim worked in recently?

Joachim has recently worked in industries like Information Technology , Pharmaceutical , and Healthcare .

Q: Which business areas has Joachim worked in recently?

Joachim has recently worked in business areas like Information Technology , Product Development , and Business Intelligence .

Recommended expert

Falkensee, Germany

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Experience

Jan 2025 - Mar 2026

1 year 3 months

Dresden, Germany

Software Coordinator / Business Analyst / Developer

Kassenärztliche Vereinigung Sachsen

Leading coordination between business units and IT
Coordinating development and testing
Business analysis and structured requirements gathering
Specifying functional and technical requirements
Integrating interfaces to internal systems
Developing SQL queries and reports
Documentation in Confluence Result: On-time go-live, structured and agreed project basis, ensuring a coordinated project workflow.

Oct 2023 - Dec 2024

1 year 3 months

Dresden, Germany

IT Analyst / Process Owner

Kassenärztliche Vereinigung Sachsen

Analysis and reorganization of existing processes
Identifying automation potentials
Integration into process control systems
Training and handover to internal staff Result: Standardized and more efficient workflows, successful handover to internal resources.

Apr 2023 - Sep 2023

6 months

Dresden, Germany

IT Analyst / IT Coordinator

Kassenärztliche Vereinigung Sachsen

Structured analysis and documentation of an existing task portfolio
Review, update and supplement existing process documentation
Identifying weaknesses and optimization opportunities
Operational takeover of production-relevant activities
Introduction of agile working methods (daily stand-ups, task boards) Result: Transparency of existing processes, basis for optimizations.

Feb 2023 - Mar 2023

2 months

Berlin, Germany

Developer

IT-Projektgenossenschaft eG

End-to-end project handling from concept to release
Data preparation, data modeling, report development, deployment
Development of a KPI dashboard for management with revenue, profit, customer, vendor and project components
Development of an overview of ongoing projects as a Gantt chart
Documentation and user training Result: Proof of concept in Tableau and Power BI; customer decision for Power BI solution.

Aug 2021 - Feb 2023

1 year 7 months

Berlin, Germany

Advertising Data Analyst

ebay Kleinanzeigen GmbH / Adevinta

Analysis and optimization of advertising data through A/B tests, statistical analyses and ad hoc evaluations
Development and maintenance of ETL processes in Hadoop, Databricks and Google BigQuery with Spark SQL, BigQuery SQL and Python
Development and maintenance of curated data sets in Hadoop, Databricks and Google BigQuery
Development of dashboards and reports in Tableau, Google Sheets and Google Data Studio
Enhancement/extension of a proprietary A/B testing framework
Creation of statistical analyses and forecasts
Responsible for documentation and quality control
Moderation of meetings and presentations
Working in agile teams (Scrum, Kanban) Result: Data-driven optimization of sustainable ad revenue.

Oct 2020 - Aug 2021

11 months

Boston, United States

Developer/Programmer

Clario / eCOA

Customization of standard reports in a proprietary system for patient surveys
Setup of reports, adjustment of underlying SQL queries, proficiency/score calculations, and layout tweaks in Logi Studio
Work in an international team using Kanban Skills: T-SQL, PL-SQL, Logi Studio 12, Jira, Confluence

Jul 2019 - Dec 2019

6 months

Würzburg, Germany

Developer

eResearch Technology GmbH

Development of a prototype for planning partition allocations on laptops for clinical trials
Manual mapping and partial automation with MS Access front end
Data loading from JD Edwards and Oracle databases via SSIS Skills: MS SQL Server 2017, SSIS, MS Excel, MS Access, UML, Jira, Confluence

Feb 2019 - Apr 2020

1 year 3 months

Germany

Monitoring & Reporting of SLA/Process Data

eResearch Technology GmbH

Analysis of complex data flows and visualization of turnaround times and SLA violations
Creation of reports and dashboards
Clear communication with business units and IT Result: Transparency on critical operational processes and bottlenecks.

Feb 2019 - Apr 2019

3 months

Würzburg, Germany

Developer

eResearch Technology GmbH

Visualization of high-level data from the ClinicalTrials.gov database (350,000 studies)
Mapping of commercial sponsors and keyword mapping for respiratory diseases
Key metric analysis of major pharmaceutical companies Skills: PostgreSQL, Power BI, MS Access, UML

Oct 2018 - Feb 2019

5 months

Würzburg, Germany

Developer

eResearch Technology GmbH

Machine learning PoC for automating the quality assessment of spirometry data series
Evaluation of various classifiers (SVM, k-NN, Random Forest)
Testing of deployment via web service or ONNX Skills: Python 2.7/3.6, Pandas, scikit-learn, Jupyter Notebook, Confluence

Oct 2018 - Feb 2019

5 months

Germany

Machine Learning PoC (Measurement Data Analysis)

eResearch Technology GmbH

Automated classification of clinical measurement data (170,000 records)
Development of a machine learning module for quality assessment Result: High automation rate in quality assessments.

Nov 2017 - May 2018

7 months

Würzburg, Germany

Developer

eResearch Technology GmbH

Migration of a complex data warehouse from MS SQL 2008 R2 SSIS to MS SQL 2017 SSIS
Reconstruction without existing documentation Skills: Visual Studio 2015, SQL Server 2017, TFS 2010, Oracle 12c, SSIS, C#, UML

Feb 2017 - Aug 2021

4 years 7 months

Würzburg, Germany

Developer

eResearch Technology GmbH

Ad-hoc Oracle queries for clinical studies
Outlier analyses and special case investigations
Reporting in CSV and Excel
Using DBeaver Skills: Microsoft Excel, PL/SQL, DBeaver, Statistics, UML, Confluence

Aug 2014 - Present

12 years 1 month

Berlin, Germany

Developer

IT-Projektgenossenschaft eG

Further development of billing and administration software with modules for contact management, billing, projects, orders, banking, and reports Skills: PostgreSQL, MS Access, MS Excel

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Healthcare, Pharmaceutical, Advertising, and Government and Administration.

Information Technology

Healthcare

Pharmaceutical

Advertising

Government and Administration

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Business Intelligence, Research and Development, Project Management, and Operations.

Information Technology

Product Development

Business Intelligence

Research and Development

Project Management

Operations

Summary

Senior Data Analyst with a focus on data preparation, analysis and visualization.

Experience in SQL, Python and BI tools as well as in developing data pipelines and analytics platforms.

Strong in analyzing complex data structures and deriving reliable decision support.

Several years of experience in data analytics, data warehousing and reporting in international and regulated environments.

Conducting A/B tests, statistical analyses and ad hoc evaluations on large data sets.

Implementation of end-to-end projects from data integration to reporting and visualization.

Skills

Sql, Power Bi, Python, Tableau
Data Analysis, Reporting, Data Modelling, Etl
Sql Server, Postgresql, Oracle, Bigquery
Analytical Thinking And A Structured Way Of Working
Independent And Reliable In Meeting Complex Requirements
Clear Communication With Business Units And It

Languages

German

Native

Education

Free University of Berlin

Diploma in Economics · Berlin, Germany

Certifications & licenses

Artificial Intelligence with Deep Learning

Heise Academy

Statistics

Experience

Total positions 14

Experience in Information Technology 12 y

Avg length 1 y 9 m

Longest experience 12 y

Global Experience

Countries worked in 2 (Germany, United States)

Primary country Germany

Expertise

Recent roles Software Coordinator / Business Analyst / Developer, IT Analyst / Process Owner, IT Analyst / IT Coordinator

Main industries Information Technology, Healthcare, Pharmaceutical

Main business areas Information Technology, Product Development, Business Intelligence

Qualifications

Certifications earned 1

Profile

Created

May 2026

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Frequently asked questions

Have questions? Find more information here.

Joachim is based in Falkensee, Germany.

Joachim speaks the following languages: German (Native).

Joachim has at least 12 years of experience. During this time, Joachim has worked in at least 8 different roles and for 5 different companies. The average length of individual experience is 1 year and 10 months. Note that Joachim may not have shared all experience and actually has more experience.

Based on recent experience, Joachim would be well-suited for roles such as: Software Coordinator / Business Analyst / Developer, IT Analyst / Process Owner, IT Analyst / IT Coordinator.

Joachim's most recent position is Software Coordinator / Business Analyst / Developer at Kassenärztliche Vereinigung Sachsen.

In recent years, Joachim has worked for Kassenärztliche Vereinigung Sachsen, IT-Projektgenossenschaft eG, ebay Kleinanzeigen GmbH / Adevinta, Clario / eCOA, and eResearch Technology GmbH.

Joachim is most experienced in industries like Information Technology, Healthcare, and Pharmaceutical. Joachim also has some experience in Advertising and Government and Administration.

Joachim is most experienced in business areas like Information Technology, Product Development, and Business Intelligence. Joachim also has some experience in Research and Development, Operations, and Project Management.

Joachim has recently worked in industries like Information Technology, Pharmaceutical, and Healthcare.

Joachim has recently worked in business areas like Information Technology, Product Development, and Business Intelligence.

Joachim attended Free University of Berlin.

Joachim has 1 certificate: Artificial Intelligence with Deep Learning.

Joachim is immediately available part-time for suitable projects.

Joachim's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

To hire Joachim, click the Meet button on the profile to request a meeting and discuss your project needs.

Daily Rate Distribution

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<€400 €400-800 €800-1200 €1200+

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Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

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Daily rate avg. 930 €

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Median rate 980 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.