Freelancer: Data Science, Data Analytics, Controlling, Finance, Statistics

Freiberufler / Selbstst�ndiger

Remote-Arbeit

Verf�gbar ab: 03.04.2024

Verf�gbar zu: 100%

davon vor Ort: 100%

Top-Skills

Data Scientist

Finanzcontrolling

Statistik

Big Data Analytics

IT-Controlling

Python

SAP

Cognos

Informix

SQL

MS SQL Server

Teradata

Oracle

MicroStrategy

Sprachen

German

English

French

Einsatzorte

St�dte

Cologne (+50km) D�sseldorf (+50km) Bonn (+50km)

L�nder

Deutschland

Remote-Arbeit

m�glich

Projekte

3 years 5 months

2016-12 - 2020-04

Product Management

Business / Data Analyst

Rolle

Business / Data Analyst

Projektinhalte

Calculation and data analysis based on a data lake on the platform Oracle
Data mining and reporting for all departments in particular management, product management, marketing and
Creating reports for regulatory requirements at home and abroad (e.g.: BaFin)
Product and price calculations
Statistical evaluations and forecasts in a strategic project
Creation of Sales and Cost Reports & Simulations
Python, SQL and VBA programming

Kunde

Payments International GmbH, permanent, Cologne / Financial services

Rolle

Interim Data Analyst

Projektinhalte

Responsibility for collections and factoring in the
risk management area
Management of the external financial and collection service providers for collection and factoring as well as the external dunning process
Collaboration in the preparation of monthly financial statements
Planning and calculation of the allowance for doubtful accounts and adjustment of the value adjustments
Identification and clarification of collection discrepancies between financial service providers, Douglas and collection service providers
Further development of the reporting system
Construction of an inkasso database as an interface between financial service providers and inkasso service providers
Statistical Modelling and forecasts

Kunde

Parf�merie Douglas GmbH, Cologne / online trading

Projektinhalte

Marketing of film-products via Internet (websites, IMD, Itunes, Netflix und Lovefilm)
Creation of business, sales, marketing and financial plans in the context of financing film projects
Creating and marketing campaigns for financing feature film projects via crowdfunding and investment platforms (lndiegogo, Startnext, Kickstarter and lnnovestment)

Kunde

self-employed, Cologne / Media

3 years 10 months

2008-09 - 2012-06

Create and analyze contribution margin analyses

Senior Controller

Rolle

Senior Controller

Projektinhalte

Create and analyze contribution margin analyses for major suppliers
Preparation of monthly and quarterly reports to senior management
Calculation of detailed profitability and variance analyses
Development of information systems for supplier analysis
Support of the strategic project for the optimization of supplier relationships
Research of corporate structures and financial data of suppliers with business information services (such as: Bureau van Dijk)
Creation of supplier benchmarks and portfolio analyses
Creation of technical and functional requirements (TRS, BRS: Technical Requirements Satements based on the specifications of the specialist department).
Coordination and communication of TRS /BRS documents with lT (Business Intelligence) and specialist department
Guidance of programmers in the implementation of technical requirements
Guidance of programmers in the implementation of technical requirements
Organization, execution and participation in the User Acceptance Tests
Education and training of the end users
Training in AML techniques (26-28 June 2011) TMA Akadem?e

Kunde

Metro Group AG, D�sseldorf / wholesale trade

6 months

2008-03 - 2008-08

Preparation of the monthly sales and earnings report

Department Manager Sales-Controlling

Rolle

Department Manager Sales-Controlling

Projektinhalte

Preparation of the monthly sales and earnings report for the management and the supervisory board
Cost and profitability calculations
Preparation of simulation calculations for strategic scenarios with effects on the short-term income statement
Budget preparation and forecast calculations
Analysis of quantity and price deviations and preparation of target/actual comparisons
Control of the investment calculations

Kunde

Metro Cash & Carry Deutschland GmbH, D�sseldorf / wholesale trade

3 years 5 months

2004-10 - 2008-02

Development of a financial system

Controller; Project Manager MIS

Rolle

Controller; Project Manager MIS

Projektinhalte

Development of a financial system for worldwide use
Preparation of cost reports of transfer costs for internal customers worldwide
Analysis of costs on a European and global level
Advising internal customers from countries and world regions on cost issues
Coordination of the deployment of external and internal programmers in Malaysia and Germany
Project Management:
- Setting milestones
- Control of the achievement of sub-goals in terms of time, budget, and content
- Budget planning and control, forecasts
- Hiring and coordination of programmers
Creation of technical and business requirements (TRS, BRS: technical specifications based on the requirements specifications of the business department)
Coordination and communication of the TRS /BRS documents with the lT (business intelligence) and specialist departments
Definition, structure and creation of datamarts
Simulation of applications in MS SQL Server, Oracle and MS Access
Setup and definition of a reporting system
Definition of interfaces
Definition of the relevant hardware
Guidance of the programmers in the implementation of the technical requirements defined in the BRS /TRS
Organization, implementation and participation in user acceptance tests
Training of end users (country and regional controllers)

Kunde

DHL Global Management GmbH, Bonn / Logistics

Rolle

Cost Analyst

Projektinhalte

Preparation of cost reports for logistics costs of Ford of Europe
Analysis and distribution of logistics costs to cost centers and cost types of the individual European plants
Consolidation of logistics costs on a European level

Kunde

Exel GmbH, Cologne / Logistics

1 year 5 months

2002-07 - 2003-11

Establishment of a management information and control system

Business Analyst

Rolle

Business Analyst

Projektinhalte

Establishment of a management information and control system for recording global inventories and cash flows
Automation of annual planning and strategic planning
Consolidation of globally generated cash flows at procurement level

Kunde

Japan Tobacco International GmbH, Cologne / Consumer-Goods

1 year 1 month

2001-06 - 2002-06

Preparation of budget planning and target/actual comparisons

Budget Analyst

Rolle

Budget Analyst

Projektinhalte

Preparation of budget planning and target/actual comparisons
Preparation of cost type, cost center and cost unit analyses
Improvement of business processes and procedures
Optimization of budget and actual cost reporting
Creation of a headcount database

Kunde

Ford Werke AG, Cologne / Automotive

1 year 9 months

1999-09 - 2001-05

Preparation of the budget planning of the company

Assistent im Controlling

Rolle

Assistent im Controlling

Kunde

PDM GmbH & Co Kg / Plant Engineering

Aus- und Weiterbildung

4 years

2020-07 - now

studies: MicroMaster in Statistics and Data Science

MITx via platform edx

Institution, Ort

MITx via platform edx

Schwerpunkt

Online: Statistics and Data Science, MITx (in progress)
statistics, machine learning, stat. Analysis, probability

1 year 9 months

1993-04 - 1994-12

Bachelor of Business Administration

GSBA, Z�rich

Institution, Ort

GSBA, Z�rich

Schwerpunkt

Focus on company leadership and marketing

Kompetenzen

Top-Skills

Data Scientist Finanzcontrolling Statistik Big Data Analytics IT-Controlling Python R SAP Cognos Informix SQL MS SQL Server Teradata Oracle MicroStrategy

Produkte / Standards / Erfahrungen / Methoden

Skills and Experiences

Statistical Modelling
Data-Analysis / Data-Mining
Development of Financial Systems and Databases (BI)
Reporting
Process-Analysis
Machine Learning
Statistics
Project-Management
Profitability-Analysis
Gross Profit Analysis and Calculation
Financial-, Purchasing-, Sales-Controlling
Budgeting
Cost-Accounting, Calculation, Pricing
Forecasting
Scenario-, Sensitivity-Analysis
Company Evaluation (DCF-Method)
Anti Money Laundering / AML�

IT-Skills

MS Excel, -Word
VBA Programming
SQL Programming
R Programming
Python Programming
Databases: MS SQL Server, MS Access, Oracle, lnformix, Teradata
Reporting-Systems: Microstrategy, Cognos (IBM)
SAP CO/Fl/BW/Bl/CREST
MS Visio
MS Powerpoint
MS Project
Confluence, Jira, Gliffy (Atlassian)

Experiences

2016 - 2020

Role: Business / Data Analyst

Customer: Product-Management

2016 -�2016

Role:�Interim-Controller, Data-Analyst

Customer:�Controlling & Risk-Management

2009 - 2012

Role:�Senior Controller, Department Manager

Customer:�Sales-Controlling & Purchasing

2004 - 2008

Role:�Controller, Corporate Finance

2004 -�2004

Role:�Cost-Analyst, Cost control

2002 - 2004

Role:�Business-Analyst, Purchasing

2001 - 2002

Role: Budget-Analyst, Research & Development

1997 - 1999

Role: Business-Analyst

Einsatzorte

St�dte

Cologne (+50km) D�sseldorf (+50km) Bonn (+50km)

L�nder

Deutschland

Remote-Arbeit

m�glich

Projekte

3 years 5 months

2016-12 - 2020-04

Product Management

Business / Data Analyst

Rolle

Business / Data Analyst

Projektinhalte

Calculation and data analysis based on a data lake on the platform Oracle
Data mining and reporting for all departments in particular management, product management, marketing and
Creating reports for regulatory requirements at home and abroad (e.g.: BaFin)
Product and price calculations
Statistical evaluations and forecasts in a strategic project
Creation of Sales and Cost Reports & Simulations
Python, SQL and VBA programming

Kunde

Payments International GmbH, permanent, Cologne / Financial services

Rolle

Interim Data Analyst

Projektinhalte

Responsibility for collections and factoring in the
risk management area
Management of the external financial and collection service providers for collection and factoring as well as the external dunning process
Collaboration in the preparation of monthly financial statements
Planning and calculation of the allowance for doubtful accounts and adjustment of the value adjustments
Identification and clarification of collection discrepancies between financial service providers, Douglas and collection service providers
Further development of the reporting system
Construction of an inkasso database as an interface between financial service providers and inkasso service providers
Statistical Modelling and forecasts

Kunde

Parf�merie Douglas GmbH, Cologne / online trading

Projektinhalte

Marketing of film-products via Internet (websites, IMD, Itunes, Netflix und Lovefilm)
Creation of business, sales, marketing and financial plans in the context of financing film projects
Creating and marketing campaigns for financing feature film projects via crowdfunding and investment platforms (lndiegogo, Startnext, Kickstarter and lnnovestment)

Kunde

self-employed, Cologne / Media

3 years 10 months

2008-09 - 2012-06

Create and analyze contribution margin analyses

Senior Controller

Rolle

Senior Controller

Projektinhalte

Create and analyze contribution margin analyses for major suppliers
Preparation of monthly and quarterly reports to senior management
Calculation of detailed profitability and variance analyses
Development of information systems for supplier analysis
Support of the strategic project for the optimization of supplier relationships
Research of corporate structures and financial data of suppliers with business information services (such as: Bureau van Dijk)
Creation of supplier benchmarks and portfolio analyses
Creation of technical and functional requirements (TRS, BRS: Technical Requirements Satements based on the specifications of the specialist department).
Coordination and communication of TRS /BRS documents with lT (Business Intelligence) and specialist department
Guidance of programmers in the implementation of technical requirements
Guidance of programmers in the implementation of technical requirements
Organization, execution and participation in the User Acceptance Tests
Education and training of the end users
Training in AML techniques (26-28 June 2011) TMA Akadem?e

Kunde

Metro Group AG, D�sseldorf / wholesale trade

6 months

2008-03 - 2008-08

Preparation of the monthly sales and earnings report

Department Manager Sales-Controlling

Rolle

Department Manager Sales-Controlling

Projektinhalte

Preparation of the monthly sales and earnings report for the management and the supervisory board
Cost and profitability calculations
Preparation of simulation calculations for strategic scenarios with effects on the short-term income statement
Budget preparation and forecast calculations
Analysis of quantity and price deviations and preparation of target/actual comparisons
Control of the investment calculations

Kunde

Metro Cash & Carry Deutschland GmbH, D�sseldorf / wholesale trade

3 years 5 months

2004-10 - 2008-02

Development of a financial system

Controller; Project Manager MIS

Rolle

Controller; Project Manager MIS

Projektinhalte

Development of a financial system for worldwide use
Preparation of cost reports of transfer costs for internal customers worldwide
Analysis of costs on a European and global level
Advising internal customers from countries and world regions on cost issues
Coordination of the deployment of external and internal programmers in Malaysia and Germany
Project Management:
- Setting milestones
- Control of the achievement of sub-goals in terms of time, budget, and content
- Budget planning and control, forecasts
- Hiring and coordination of programmers
Creation of technical and business requirements (TRS, BRS: technical specifications based on the requirements specifications of the business department)
Coordination and communication of the TRS /BRS documents with the lT (business intelligence) and specialist departments
Definition, structure and creation of datamarts
Simulation of applications in MS SQL Server, Oracle and MS Access
Setup and definition of a reporting system
Definition of interfaces
Definition of the relevant hardware
Guidance of the programmers in the implementation of the technical requirements defined in the BRS /TRS
Organization, implementation and participation in user acceptance tests
Training of end users (country and regional controllers)

Kunde

DHL Global Management GmbH, Bonn / Logistics

Rolle

Cost Analyst

Projektinhalte

Preparation of cost reports for logistics costs of Ford of Europe
Analysis and distribution of logistics costs to cost centers and cost types of the individual European plants
Consolidation of logistics costs on a European level

Kunde

Exel GmbH, Cologne / Logistics

1 year 5 months

2002-07 - 2003-11

Establishment of a management information and control system

Business Analyst

Rolle

Business Analyst

Projektinhalte

Establishment of a management information and control system for recording global inventories and cash flows
Automation of annual planning and strategic planning
Consolidation of globally generated cash flows at procurement level

Kunde

Japan Tobacco International GmbH, Cologne / Consumer-Goods

1 year 1 month

2001-06 - 2002-06

Preparation of budget planning and target/actual comparisons

Budget Analyst

Rolle

Budget Analyst

Projektinhalte

Preparation of budget planning and target/actual comparisons
Preparation of cost type, cost center and cost unit analyses
Improvement of business processes and procedures
Optimization of budget and actual cost reporting
Creation of a headcount database

Kunde

Ford Werke AG, Cologne / Automotive

1 year 9 months

1999-09 - 2001-05

Preparation of the budget planning of the company

Assistent im Controlling

Rolle

Assistent im Controlling

Kunde

PDM GmbH & Co Kg / Plant Engineering

Aus- und Weiterbildung

4 years

2020-07 - now

studies: MicroMaster in Statistics and Data Science

MITx via platform edx

Institution, Ort

MITx via platform edx

Schwerpunkt

Online: Statistics and Data Science, MITx (in progress)
statistics, machine learning, stat. Analysis, probability

1 year 9 months

1993-04 - 1994-12

Bachelor of Business Administration

GSBA, Z�rich

Institution, Ort

GSBA, Z�rich

Schwerpunkt

Focus on company leadership and marketing

Kompetenzen

Top-Skills

Data Scientist Finanzcontrolling Statistik Big Data Analytics IT-Controlling Python R SAP Cognos Informix SQL MS SQL Server Teradata Oracle MicroStrategy

Produkte / Standards / Erfahrungen / Methoden

Skills and Experiences

Statistical Modelling
Data-Analysis / Data-Mining
Development of Financial Systems and Databases (BI)
Reporting
Process-Analysis
Machine Learning
Statistics
Project-Management
Profitability-Analysis
Gross Profit Analysis and Calculation
Financial-, Purchasing-, Sales-Controlling
Budgeting
Cost-Accounting, Calculation, Pricing
Forecasting
Scenario-, Sensitivity-Analysis
Company Evaluation (DCF-Method)
Anti Money Laundering / AML�

IT-Skills

MS Excel, -Word
VBA Programming
SQL Programming
R Programming
Python Programming
Databases: MS SQL Server, MS Access, Oracle, lnformix, Teradata
Reporting-Systems: Microstrategy, Cognos (IBM)
SAP CO/Fl/BW/Bl/CREST
MS Visio
MS Powerpoint
MS Project
Confluence, Jira, Gliffy (Atlassian)

Experiences

2016 - 2020

Role: Business / Data Analyst

Customer: Product-Management

2016 -�2016

Role:�Interim-Controller, Data-Analyst

Customer:�Controlling & Risk-Management

2009 - 2012

Role:�Senior Controller, Department Manager

Customer:�Sales-Controlling & Purchasing

2004 - 2008

Role:�Controller, Corporate Finance

2004 -�2004

Role:�Cost-Analyst, Cost control

2002 - 2004

Role:�Business-Analyst, Purchasing

2001 - 2002

Role: Budget-Analyst, Research & Development

1997 - 1999

Role: Business-Analyst

Vertrauen Sie auf Randstad

Im Bereich Freelancing

Im Bereich Arbeitnehmer�berlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Name E-Mail-Adresse Ihre Frage

Telefonnummer Unternehmen

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Einsatzorte

Projekte

Aus- und Weiterbildung

Kompetenzen

Top-Skills

Produkte / Standards / Erfahrungen / Methoden

Einsatzorte

Projekte

Aus- und Weiterbildung

Kompetenzen

Top-Skills

Produkte / Standards / Erfahrungen / Methoden

Vertrauen Sie auf Randstad

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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