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Mathias H.-Subject Matter Expert

Mathias H.
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Available
Markranstädt, Germany

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Experience

Jan 2026 - Present

Subject Matter Expert

Bayer Bitterfeld GmbH

Position summary
Subject Matter Expert at Bayer Bitterfeld GmbH
Industries
Chemical
Business areas
Information Technology
Production
  • SAP S4 HANA implementation: Creation of process descriptions for a new SAP system environment, system training, and preparation of specifications for adjustments to the production control system
Nov 2025 - Dec 2025

Project Manager

Bayer Bitterfeld GmbH

Position summary
Project Manager at Bayer Bitterfeld GmbH
Industries
Chemical
Business areas
Information Technology
Operations
Project Management
  • Integration of a room climate database into the existing production control system: Specification of the data flow, automation levels, and contents of alarm logging
Nov 2025 - Dec 2025

Project Manager

Bayer Bitterfeld GmbH

Position summary
Project Manager at Bayer Bitterfeld GmbH
Industries
Chemical
Manufacturing
Business areas
Information Technology
Project Management
  • Replacement of an Oracle 9 SQL database: Migration of all data records to a new MS SQL database, re-specification of the system process including integration of the production control system, and definition of the data flow
Mar 2024 - Present
Bitterfeld-Wolfen, Germany
Hybrid

MES Optimization and OE Special Task

Bayer Bitterfeld GmbH

Position summary
MES Optimization and OE Special Task at Bayer Bitterfeld GmbH
Industries
Pharmaceutical
Business areas
Information Technology
Operations
Jan 2024 - Apr 2024

Project Manager

Bayer Bitterfeld GmbH

Position summary
Project Manager at Bayer Bitterfeld GmbH
Industries
Chemical
Business areas
Business Intelligence
Project Management
  • Data analysis for a benchmark study for the 2023 financial year: Extraction of all SAP phase confirmations (production phases, employee hours, quantity data) during the evaluation period
  • Tools: SAP P2R, SAP H2R, MS Excel, MS Power BI
Feb 2023 - Feb 2024

Production Controller

Bayer Bitterfeld GmbH

Position summary
Production Controller at Bayer Bitterfeld GmbH
Industries
Chemical
Pharmaceutical
Business areas
Finance
Operations
Production
  • Project: SAP S4 HANA Subject Matter Expert for MES optimization and production OE
  • Project: Climate data in the production control system
  • Project: Replacement of IPC Oracle 9 database
  • Operational controlling: Operating costs in SAP P69 and H2R
  • Costing and cost controls
Jan 2022 - Dec 2022

Key User / Project Member

Bayer Bitterfeld GmbH

Position summary
Key User / Project Member at Bayer Bitterfeld GmbH
Industries
Pharmaceutical
Business areas
Information Technology
Project Management
  • Windows 11 rollout in pharmaceutical production: software usage tests, provision and installation of new Lenovo Thin Clients
Jan 2020 - Jan 2023

OE and Lean Support in Production

Bayer Bitterfeld GmbH

Position summary
OE and Lean Support in Production at Bayer Bitterfeld GmbH
Industries
Manufacturing
Pharmaceutical
Business areas
Finance
Operations
Production
  • Project-based work in packaging operations: SAP long-term analysis of phase times, Windows 11 rollout, ergonomic workplace analysis, participation in an SAP benchmarking study
  • Operational controlling: Costing of mixtures and finished products, process order variances, performance of cost controls, budget preparation, capacity planning and rates
  • Master data maintenance in SAP P2R: Assignment of standard production versions and maintenance of specifications for SAP recipes
  • Execution of destruction and special postings in SAP
  • Training of production employees in controlling topics
Jan 2019 - Dec 2019

Production Personnel Planner / Project Manager for Digital Production Personnel Scheduling

Bayer Bitterfeld GmbH

Position summary
Production Personnel Planner / Project Manager for Digital Production Personnel Scheduling at Bayer Bitterfeld GmbH
Industries
Chemical
Manufacturing
Business areas
Human Resources
Project Management
  • Implementation of a database solution for personnel scheduling
  • Personnel scheduling for 200 employees in production
Jan 2018 - Dec 2018

Project Manager / Administrator

Bayer Bitterfeld GmbH

Position summary
Project Manager / Administrator at Bayer Bitterfeld GmbH
Industries
Chemical
Business areas
Human Resources
Information Technology
Project Management
  • Implementation of personnel scheduling: Replacement of MS Excel planning with an MS SQL database solution with browser GUI
  • Coordination of all data protection regulations between the works council and employer representatives
  • Definition and training of all relevant system roles
  • Support of the tool as an administrator at the site
Jan 2018 - Jun 2018

Data Engineer

Bayer Bitterfeld GmbH

Position summary
Data Engineer at Bayer Bitterfeld GmbH
Industries
Pharmaceutical
Business areas
Business Intelligence
  • Analysis of SAP production data to compare pharmaceutical facilities
  • Performance evaluation through long-term analysis of SAP movement data
  • Use of MS Power BI, MS Excel, Power Query Editor, SAP P2R, SAP H2R
Jan 2017 - Dec 2018

Operations Assistant (Team Leader)

Bayer Bitterfeld GmbH

Position summary
Operations Assistant (Team Leader) at Bayer Bitterfeld GmbH
Industries
Manufacturing
Pharmaceutical
Business areas
Operations
Production
  • Responsible manager for 30 FTEs in the production and packaging of effervescent tablets
  • Project-based work in packaging operations: long-term SAP analysis of phase times, implementation of a Track & Trace role concept
  • Providing technical support and training for work planners in business systems (SAP, MES, etc.)
Oct 2014 - Dec 2016

OE and Lean Production Support

Bayer Bitterfeld GmbH

Position summary
OE and Lean Production Support at Bayer Bitterfeld GmbH
Industries
Pharmaceutical
Business areas
Business Intelligence
Operations
Production
  • Project-based work in packaging operations: setup optimization, production data collection, data analysis, and data visualization for OE and Lean Support
  • Definition of SAP recipe specifications: target phase times based on the base unit of measure, setup and cleaning times, permitted resources
Feb 2006 - Sep 2014

Scientific and Technical Employee

Bayer Bitterfeld GmbH

Position summary
Scientific and Technical Employee at Bayer Bitterfeld GmbH
Industries
Manufacturing
Pharmaceutical
Business areas
Operations
Production
  • Operation of pharmaceutical packaging facilities
  • Setup and cleaning of pharmaceutical packaging facilities
  • Maintenance of pharmaceutical packaging facilities
  • System operation of pharmaceutical processes via the production control system
  • Preparation and follow-up of batch documentation
  • Settlement and checking of SAP orders
Nov 2001 - Nov 2001

School Internship

Bayer Bitterfeld GmbH

Position summary
School Internship at Bayer Bitterfeld GmbH
Industries
Chemical
Manufacturing
Apr 2001 - Apr 2001

School internship

Daten-Systemhaus Bitterfeld

Position summary
School internship at Daten-Systemhaus Bitterfeld
Industries
Information Technology

Industry experience

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

Experienced in Pharmaceutical, Manufacturing, and Chemical.

Pharmaceutical
Manufacturing
Chemical
Profile match chart

Business area experience

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

Experienced in Operations, Production, Information Technology, Finance, Project Management, and Business Intelligence.

Operations
Production
Information Technology
Finance
Project Management
Business Intelligence
Profile match chart

Summary

I have a strong background in implementing and optimizing systems in the pharmaceutical industry, from SAP S4 HANA to comprehensive production process improvements. My hands-on experience runs through data migration projects, system integrations, and the development of tailored training and support materials. I have consistently delivered smooth transitions and improved operational efficiency through thoughtful process redesign.

My expertise spans technical implementation, production controlling, and project management. I focus on clear communication, practical problem solving, and delivering value in digital and process-driven environments. I pull insights from detailed data analysis and long-term studies to help improve systems and achieve measurable results.

Skills

  • Microsoft Power Bi
  • Microsoft Networks
  • Data Analysis
  • Training And Project Management
  • Specifications For Sap Business Processes In The Pharmaceutical Industry
  • Design And Documentation Of Automation Concepts
  • Team Leader

Languages

German
Native
English
Advanced
Russian
Elementary

Education

Oct 2010 - Jun 2014

DAA Technikum

staatlich geprüften Maschinenbautechniker · Design

Oct 2002 - Jun 2006

Bayer Bitterfeld GmbH

Ausbildung zu Chemikanten in der pharmzeutischen Industrie, an hochautomatisierten verfahrenstechnischen Anlagen für die · Chemical operator

Sep 1997 - Jun 2002

Sekundarschule Muldenstein

erweiterter Realschulabschluss · School-leaving qualification · Muldestausee, Germany

...and 2 more

Certifications & licenses

staatlich geprüften Maschinenbautechniker Fachrichtung Konstruktion

Englisch Sprachreise

Statistics

Experience

Total positions 16
Experience in Pharmaceutical 19.5 y
Avg length 1 y 6 m
Longest experience 8 y 7 m

Global experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Subject Matter Expert, Project Manager, MES Optimization and OE Special Task
Main industries Pharmaceutical, Manufacturing, Chemical
Main business areas Operations, Production, Information Technology

Qualifications

Certifications earned 4
Member since
Last update
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Frequently asked questions

Have questions? Find more information here.

Mathias is based in Markranstädt, Germany and can operate in on-site, hybrid, and remote work models.

Mathias speaks the following languages: German (Native), English (Advanced), Russian (Elementary).

Mathias has at least 21 years of experience. During this time, Mathias has worked in at least 14 different roles and for 2 different companies. The average length of individual experience is 1 year and 4 months. Note that Mathias may not have shared all experience and actually has more experience.

Based on recent experience, Mathias would be well-suited for roles such as: Subject Matter Expert, Project Manager, MES Optimization and OE Special Task.

Mathias's most recent position is Subject Matter Expert at Bayer Bitterfeld GmbH.

In recent years, Mathias has worked for Bayer Bitterfeld GmbH.

Mathias is most experienced in industries like Pharmaceutical, Manufacturing, and Chemical. Mathias also has some experience in Information Technology.

Mathias is most experienced in business areas like Operations, Production, and Information Technology. Mathias also has some experience in Finance, Project Management, and Business Intelligence.

Mathias has recently worked in industries like Pharmaceutical, Manufacturing, and Chemical.

Mathias has recently worked in business areas like Operations, Production, and Finance.

Mathias attended DAA Technikum for Design.

Mathias has 4 certificates. Among them, these include: Lean Six Sigma Green Belt, staatlich geprüften Maschinenbautechniker Fachrichtung Konstruktion, and Englisch Sprachreise.

Mathias is immediately available part-time for suitable projects.

Daily rate distribution

0% 25% 50% 75% 100%
10% of experts charge less than €640 per day.
20% of experts charge between €720 and €800 per day.
10% of experts charge between €800 and €880 per day.
10% of experts charge between €880 and €960 per day.
40% of experts charge between €960 and €1040 per day.
10% of experts charge €1040 or more per day.
<€640 €720-​800 €800-​880 €880-​960 €960-​1040 €1040+

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

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Daily rate avg. 880 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
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Median rate 920 €

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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.