Oliver Zimmer - IT Architect

Q: Where is Oliver based?

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

Q: What languages does Oliver speak?

Oliver speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Oliver have?

Oliver has at least 14 years of experience. During this time, Oliver has worked in at least 16 different roles and for 12 different companies . The average length of individual experience is 1 year and 10 months . Note that Oliver may not have shared all experience and actually has more experience.

Q: What is Oliver's latest experience?

Oliver's most recent position is IT Architect at aconext GmbH .

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

In recent years, Oliver has worked for aconext GmbH , top itservices AG , and Hays Solution GmbH .

Q: Which industries is Oliver most experienced in?

Oliver is most experienced in industries like Automotive , Information Technology (IT) , and Professional Services . Oliver also has some experience in Banking and Finance , Education , and Manufacturing .

Q: Which business areas is Oliver most experienced in?

Oliver is most experienced in business areas like Marketing , Project Management , and Sales . Oliver also has some experience in Operations , Quality Assurance (QA) , and Human Resources (HR) .

Q: Which industries has Oliver worked in recently?

Oliver has recently worked in industries like Automotive and Information Technology (IT) .

Q: Which business areas has Oliver worked in recently?

Oliver has recently worked in business areas like Operations , Project Management , and Quality Assurance (QA) .

Recommended expert

Hochdorf, Germany

Experience

Nov 2024 - Dec 2025

1 year 2 months

Germany

IT Architect

aconext GmbH

Support the implementation and maintenance of small to medium applications for Daimler Truck AG in operational processes and IT security (e.g. Identity & Access Management, security topics)
IT contributor for the recruiting module HCM Oracle (Public Cloud)
Responsible for the internal/external job portal as an IT contributor
Responsible for job management using Oracle Scheduler
Manage test management, including maintaining JIRA, creating and managing dashboards
Coordinate international testing teams, ensure test coverage, advise teams, and track progress and results
Conduct international workshops on test management (training and status updates)

May 2023 - Sep 2024

1 year 5 months

Germany

End-to-End Process Manager

top itservices AG

Model end-to-end processes using BPMN
Design processes in the NEPOS area together with the business units
Manage processes based on NEPOS with the business units
Document processes
Lead workshops on process modeling with the business units

Apr 2022 - Apr 2023

1 year 1 month

Germany

Test and Release Manager

aconext GmbH

Develop a strategy for querying future test systems of Mercedes-Benz AG
Lead workshops
Coordinate with system owners
Create visualizations

Oct 2020 - Mar 2022

1 year 6 months

Germany

Coordinator Porsche Drive Subscription

Hays Solution GmbH

Ensure serviceability of processes from Porsche contract initiation to expiration
Continuously analyze requirements from a process perspective and derive optimization potentials across the entire contract lifecycle
Coordinate new processes with necessary interfaces

Aug 2020 - Sep 2020

2 months

Germany

IT Security Officer (TÜV)

Habmann Aufstiegs Akademie

Data security
IT baseline protection according to BSI

Mar 2020 - May 2020

3 months

Germany

General Management Program

Habmann Aufstiegs Akademie

Scrum Master (scrum.org)

Nov 2019 - Feb 2020

4 months

Germany

Business Unit Manager

wontec GmbH

Company presentations
Customer acquisition

Sep 2018 - Oct 2019

1 year 2 months

Germany

Process Manager Partner Connect

Mercedes-Benz Bank

Acquisition by Mercedes-Benz Bank with unchanged responsibilities

Sep 2017 - Aug 2018

1 year

Germany

Process Manager Partner Connect

Hays Solution GmbH

Ensuring user support including error handling and user management
Monitoring and controlling the implementation of new features and processes
Analyzing the impact of process and system changes on users and processes
Subject matter lead for the realignment of Check in! Shop
Content maintenance, especially based on HTML and CSS

Feb 2017 - Jul 2017

6 months

Germany

Project Manager Digital Signage

Hays Solution GmbH

Support in the design and implementation of innovative and future-proof projects focusing on digitalization and networking of retail at Porsche AG
Collaboration in the integration of digital technologies into existing or new retail formats, including implications for processes, skill requirements and change management
Identification, analysis and evaluation of relevant trends with a focus on digitalization and networking in operations

Mar 2013 - Sep 2016

3 years 7 months

Stuttgart, Germany

Recruiting Manager Stuttgart

in-tech GmbH

Candidate management
Conducting job interviews (in person, Skype, phone)
Implementing marketing activities at universities (trade fair appearances)
Giving lectures at universities
Supporting sales

Oct 2012 - Feb 2013

5 months

Germany

Commercial Project Assistant in Mobile Services

univativ GmbH

Documenting instructions for mobile devices
Creating user manuals for software updates of mobile devices in German and English
Testing the manuals on the respective devices and operating systems (e.g., iPad, Windows Phone, BlackBerry, Android)

Mar 2012 - Sep 2012

7 months

Germany

Test and Development Engineer and Project Manager for Interactive Operating Manuals

in-tech GmbH

Lead test engineer responsible for interactive operating manuals
Setting up computers for manual and automated testing
Executing manual and automated test cases
Functional validation of all IBA content
Coordinating test staff (onboarding, training, focus testing, interviews)
Defect management in QC
Analyzing, preparing and presenting project results
Developing optimization measures for IBA validation

Sep 2011 - Feb 2012

6 months

Germany

Internship in Global Communications

Mercedes-Benz Cars and International Daimler AG Activities

Handling international journalist inquiries in coordination with the team
Supporting international press offices in preparing national events
Assisting in organizing and preparing events (e.g., B-Class launch in Vienna, Geneva Motor Show) and journalist appointments at headquarters
Coordinating and supporting test vehicle assignments for international media representatives

Feb 2011 - Feb 2011

1 month

United States

Short Internship

Razorfish USA

Getting introduced to agency work
Gaining insight into the daily routine of a media agency
Attending meetings

Sep 2010 - Mar 2011

7 months

Montvale, United States

Internship in Quality Assurance

Mercedes-Benz USA

Functional testing of the mbusa.com site
Content quality assurance
Cross-browser testing
Initial research for a "Bring Your Own Device" policy for MBUSA

Aug 2008 - Oct 2008

3 months

Fellbach, Germany

Internship in International Sales

AMF Fellbach

Taking orders and clarifying technical and commercial questions
Handling delivery complaints related to deadlines
Creating quotes
Preparing quote statistics
Managing correspondence and phone contacts in German, English, and French

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Automotive (8.5 years), Information Technology (8 years), Professional Services (1 year), Banking and Finance (1 year), and Education (0.5 years).

Automotive

Information Technology

Professional Services

Banking and Finance

Education

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Project Management (4 years), Operations (4 years), Marketing (4 years), Sales (4 years), Quality Assurance (3.5 years), and Human Resources (3.5 years).

Project Management

Operations

Marketing

Sales

Quality Assurance

Human Resources

Skills

Professional Scrum Product Owner I
Professional Scrum Master I+ii
Quality Assurance
Project Management
Test Management
Process Management
Release Management
Digital Media

Tools

Postman
Oracle Hcm Cloud
Html
Css
Adobe Photoshop
Excel
Ms Outlook
Hp Alm
Hp/ibm Change
Selenium
Word
Jira
Confluence

Languages

German

Native

English

Advanced

Education

Mar 2008 - Mar 2012

Hochschule der Medien Stuttgart

Bachelor of Science · E-Services · Stuttgart, Germany

Sep 1998 - Jul 2006

Friedrich-Schiller Gymnasium Fellbach

High School Diploma · Fellbach, Germany

Certifications & licenses

IT Security Officer

TÜV

Professional Scrum Master I+II

Professional Scrum Product Owner I

Scrum Master

scrum.org

Profile

Created

January 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Oliver based?

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

What languages does Oliver speak?

Oliver speaks the following languages: German (Native), English (Advanced).

How many years of experience does Oliver have?

Oliver has at least 14 years of experience. During this time, Oliver has worked in at least 16 different roles and for 12 different companies. The average length of individual experience is 1 year and 10 months. Note that Oliver may not have shared all experience and actually has more experience.

What roles would Oliver be best suited for?

Based on recent experience, Oliver would be well-suited for roles such as: IT Architect, End-to-End Process Manager, Test and Release Manager.

What is Oliver's latest experience?

Oliver's most recent position is IT Architect at aconext GmbH.

What companies has Oliver worked for in recent years?

In recent years, Oliver has worked for aconext GmbH, top itservices AG, and Hays Solution GmbH.

Which industries is Oliver most experienced in?

Oliver is most experienced in industries like Automotive, Information Technology (IT), and Professional Services. Oliver also has some experience in Banking and Finance, Education, and Manufacturing.

Which business areas is Oliver most experienced in?

Oliver is most experienced in business areas like Marketing, Project Management, and Sales. Oliver also has some experience in Operations, Quality Assurance (QA), and Human Resources (HR).

Which industries has Oliver worked in recently?

Oliver has recently worked in industries like Automotive and Information Technology (IT).

Which business areas has Oliver worked in recently?

Oliver has recently worked in business areas like Operations, Project Management, and Quality Assurance (QA).

What is Oliver's education?

Oliver holds a Bachelor in E-Services from Hochschule der Medien Stuttgart.

Does Oliver have any certificates?

Oliver has 4 certificates. Among them, these include: IT Security Officer, Professional Scrum Master I+II, and Professional Scrum Product Owner I.

What is the availability of Oliver?

Oliver is immediately available full-time for suitable projects.

What is the rate of Oliver?

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