Friedbert (Dr.-Ing.) Wilczewski-Senior Consultant
Check rate
Experience
Senior Consultant
Freelance Senior Consultant
LITEF GmbH (Northrop Grumman)
Quality Process Engineer Black Belt (2010–2023)
Lean Six Sigma Black Belt (2007–2010)
Head of Production Engineering (2000–2007)
Development Engineer (1999–2000)
Implemented and maintained ISO 9001/9100 quality management processes
Led cross-functional teams in production engineering and process optimization
Designed and executed Six Sigma projects to reduce defects and improve cycle times
Developed engineering solutions and prototypes in communications engineering
Coordinated requirements engineering, verification, validation, and system testing
Participated in EASA audits and hardware/software certification according to DO-178 and DO-254 standards
Senior Engineer
University of Wuppertal
- Led research and development projects in communications engineering
- Supervised graduate students and managed laboratory operations
- Published technical papers and presented at conferences
- Collaborated with industry partners on engineering innovations
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Aerospace and Defense, Professional Services, Education, and Telecommunication.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Product Development, Operations, Quality Assurance, Strategy, Project Management, and Research and Development.
Skills
Created Interactive Dashboards And Reports Using Power Bi, Power Platform, Power Bi Embedded
Strong Skills In Python And R / Shiny
Developed Kpis And Trend Analyses
Customized Visualizations To Match The Client'S Corporate Design
Queried Multiple Data Sources And Databases In Various Formats
Built Analytics Platform In Azure Cloud Using Fabric
Performed Database Queries With Sql And Pl/Sql
Set Up Analytics Platform On Databricks
Integrated Gis Data Into Reports
Strong Knowledge Of Sap R/3 And Sap S/4hana
Basic Knowledge Of Abap
Strong Knowledge Of Microsoft Dynamics 365
Extensive Experience With Azure And Aws Cloud Platforms
Solid Experience With The Cloud-Based Data Platform Snowflake
Linked Power Bi With Microsoft Dynamics And Sap Applications
Created Data Models In Snowflake
Extensive Experience With Power Query, Dax, Dax Studio, And Direct Query
Strong Skills In Sql Queries (Ms Sql, Mariadb, Snowflake Sql)
Strong Statistics And Machine Learning Skills
Built Etl Pipelines With Python, Talend, Powershell, And R
Gathered Business Requirements (Requirement Engineering)
Strong Knowledge Of Microsoft Sharepoint And Microsoft 365 (E.G., Excel)
Ms Bi Technologies (Ms Sql Server, Ssis, Ssrs, Power Bi, Visual Studio With Data Tools, Dataverse)
Strong Skills In Data Quality And Data Cleansing
Experience Conducting Proof Of Concepts
Version Control With Git / Github
Strong Experience With Power Bi Permission Models / Access Concepts (Row-Level Security And Object-Level Security)
Trained Employees In Power Bi
Business And Process Methods: Bpmn Modeling
Lean Six Sigma
Requirements Engineering
Value Stream Mapping
Business Process Engineering
Balanced Scorecard (Bsc) And Key Performance Indicators (Kpis)
Statistical Process Control (Spc)
Brainstorming
Quality Function Deployment (Qfd)
Planned And Conducted Workshops And Training On Spc In The Automotive Sector
Workshop On Lean Six Sigma In The Paper Industry
Trained Green And Black Belts
Training On Minitab Software
R Training
Workshop On The Newly Developed Problem-Solving Process
Languages
Education
Doctor of Engineering · Communications Engineering
Certifications & licenses
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Friedbert is based in Ihringen, Germany.
Friedbert speaks the following languages: German (Advanced), English (Advanced).
Friedbert has at least 39 years of experience. During this time, Friedbert has worked in at least 2 different roles and for 3 different companies. The average length of individual experience is 13 years and 11 months. Note that Friedbert may not have shared all experience and actually has more experience.
Based on recent experience, Friedbert would be well-suited for roles such as: Senior Consultant, Senior Engineer.
Friedbert's most recent position is Senior Consultant at Freelance Senior Consultant.
In recent years, Friedbert has worked for Freelance Senior Consultant and LITEF GmbH (Northrop Grumman).
Friedbert is most experienced in industries like Aerospace and Defense, Professional Services, and Education. Friedbert also has some experience in Telecommunication.
Friedbert is most experienced in business areas like Product Development, Operations, and Quality Assurance. Friedbert also has some experience in Strategy, Project Management, and Research and Development.
Friedbert has recently worked in industries like Aerospace and Defense and Professional Services.
Friedbert has recently worked in business areas like Operations, Product Development, and Quality Assurance.
Friedbert holds a Doctorate in Communications Engineering.
Friedbert has 1 certificate: Lean Six Sigma Black Belt.
The availability of Friedbert needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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.
Calculated based on our freelancers’ daily rates as of 6 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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