Stefan Gimeson-Freelance Product Owner / Manager
Check rate
Experience
Freelance Product Owner / Manager
Self employed
- Working on [link] and [link]
- Temporary Product Owner / Product Manager
- Project management
- Jira/Confluence setup/configuration
- Requirements engineering
- User story mapping, backlog creation and prioritization
- Scrum Master for hybrid and remote teams
Technical Product Owner (Freelance)
Hubject GmbH
- PO in the team supporting the APAC rollout of Mercedes ME Charge - ME Charge portal webapp and Mercedes ME Android app
Senior Product Owner
Mondu GmbH
- Responsible for building functionality for outgoing and incoming payments
- Sending and receiving API calls and PAIN documents from various partner banks initiating and handling transactions and transaction states
- Worked on building core functionality like credit notes, refunds and disputes
- Responsible for development of plugins for various shop systems - delivered 5 different plugins in the first year (Shopware5+6, Magento2, WooCommerce and JTL5)
Senior Product Owner
Mercedez-Benz.io GmbH
- Pay for fuel contactless at hundreds of stations across Germany
- Digital fueling in an app (Bertha), in an SDK for the Mercedes ME app suite and in the head unit of your Mercedes
- Product Owner in the Bertha team, build apps and SDKs to enable contactless fueling in the Bertha App, in the Mercedes ME app in the car dashboard
- Coaching of team members
Entrepreneur in Residence (Freelance)
Beam GmbH
- Validation of business case for technician support platform, pitch deck preparation
Product Owner
Volkswagen Gebrauchtfahrzeughandels und Service GmbH
- Built a vehicle sharing platform MVP from scratch. Back end, apps, user management, KYC, payment, billing, reporting, compliance
- Product ownership and Project management for frontend and backend component, Scrum master for local and remote development teams
Senior Product Owner
HERE Technologies GmbH
- Indoor map learning platform - creating a dynamic parking garage map
- Creating and updating automotive maps based on sensor data
- Utilizing the HERE Open Location Platform
- Creating sensor data collection strategy
- Leading a team with 8+ developers, product ownership, agile project management and all scrum master related tasks
Product Manager
HERE Technologies GmbH
- Building indoor experiences for SDKs and REST APIs for mostly corporate and automotive customers
- Working on private venues, parking venues and dynamic venue updates
Technical Product Manager
Nokia
- Technical Product Manager in HERE Maps team
- Worked with indoor maps and data, creating indoor maps for, among others, Lumia devices
Release Manager
Nokia
- Packaging and shipping of navigation software
- Frequent interaction with OEMs, including product support and requirements gathering
Senior Java Developer
Jamba! GmbH
- J2ME development
- Wap/xHTML development
Developer
CELLULAR GmbH
- Java developer
Developer
Tomorrow Focus AG
- Java back end and mobile client development
- Worked on brands like Cinema, TV Spielfilm, Playboy
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Automotive, Media and Entertainment, Banking and Finance, and Telecommunication.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Product Development, Information Technology, Project Management, and Customer Service.
Summary
Product manager with strong experience in product building, stakeholder management and leading software development teams. Experience from multinationals and startup. Pragmatic problem solver, SCRUM expert and vibe coder. The last year I have been strongly focused on my own projects, building a social media posting app , a CMS for CV data and multiple apps (Android, iOS), for example Fejja . Technologies used: node.js, Claude Code, Supabase, Pinecone and I have worked with most AI tools like Cursor, bolt.new, Google AI Studio etc. I have extensive experience in generative AI, mostly focused on image and video generation and prompt engineering. Add development in react native, Google Playstore and Appstore app testing and release process, Expo and RevenueCat experience. As for product management, my focus areas have been product ownership and management, stakeholder management and roadmaps, remote teams management and SCRUM/Kanban.
Languages
Education
Corvinus University of Budapest
MARKETING & INFORMATICS · Budapest, Hungary
Lund University
Bachelor's degree, Business Administation · Business Administation · Lund, Sweden
Lund University
Bachelor's degree, Informatics · Informatics · Lund, Sweden
Certifications & licenses
Scrum Alliance
Artificial Intelligence Fundamentals
IBM
Scrum Alliance
Datadog Foundation
Datadog
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Stefan is based in Berlin, Germany.
Stefan speaks the following languages: English (Native), Hungarian (Native), Swedish (Native), German (Advanced).
Stefan has at least 25 years of experience. During this time, Stefan has worked in at least 10 different roles and for 11 different companies. The average length of individual experience is 2 years and 11 months. Note that Stefan may not have shared all experience and actually has more experience.
Based on recent experience, Stefan would be well-suited for roles such as: Freelance Product Owner / Manager, Technical Product Owner (Freelance), Senior Product Owner.
Stefan's most recent position is Freelance Product Owner / Manager at Self employed.
In recent years, Stefan has worked for Self employed, Hubject GmbH, Mondu GmbH, and Mercedez-Benz.io GmbH.
Stefan is most experienced in industries like Information Technology, Automotive, and Media and Entertainment. Stefan also has some experience in Banking and Finance and Telecommunication.
Stefan is most experienced in business areas like Product Development, Information Technology, and Project Management. Stefan also has some experience in Customer Service, Business Intelligence, and Strategy.
Stefan has recently worked in industries like Information Technology, Banking and Finance, and Automotive.
Stefan has recently worked in business areas like Information Technology, Product Development, and Project Management.
Stefan holds a Bachelor in MARKETING & INFORMATICS from Corvinus University of Budapest, a Bachelor in Business Administation from Lund University and a Bachelor in Informatics from Lund University.
Stefan has 4 certificates. Among them, these include: Advanced Certified Scrum Product Owner (ACSPO), Artificial Intelligence Fundamentals, and Certified ScrumMaster (CSM).
The availability of Stefan needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
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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 28 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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