Michael H.-Product Owner & Project Manager | from concept to go-live - structured, hands-on and strong on delivery

Check rate
Experience
Senior Consultant Retail & POS (LS One)
Gebr. Heinemann SE & Co. KG
Analysis and structuring of business and technical requirements for the further development of the LS One checkout system. Designing solution proposals and translating them into precise implementation tasks for international development teams. Prioritizing and coordinating requirements from a functional perspective, taking business and legal requirements into account. Quality assurance through reviewing, testing and evaluating the implementation based on defined acceptance criteria. Functional support for international deployments and rollouts, as well as analysis of feedback from locations for release planning.
Additionally: Supporting the integration of Anybill to provide digital receipts, as well as coordinating business and technical requirements within the existing POS environment.
Project Coordinator (Product Development + SaaS)
Ottobock SE & Co. KGaA
As a Project Coordinator in development projects (consisting of software and hardware), responsible for providing consulting support in the preparation of recommendations for action and organizational frameworks in the areas of reporting, project scheduling, progress monitoring, resource allocation and presentation of results.
- Technology Stack: Teams, Azure DevOps, Android
- Keywords: Software, Hardware, AI, MDM, Kanban, Requirements Specification, Functional Specification, SaaS, Ergonomics, Health, Medical Device
Functional Consultant (Cash Management)
Parfümerie Douglas GmbH & Co. KG
Providing support as a functional consultant in the evaluation of cash management, specifically in the areas of national and international cash logistics, assessment of relevant aspects, identification of improvement opportunities, calculation of added value and savings, as well as the initial design of measures.
- Technology Stack: Teams, Excel, Word, PowerPoint
- Keywords: Retail, Cash Logistics, Cash-in-Transit Service Providers, Cash Management
Product Owner (Checkout Software)
Hornbach Baumarkt AG
As a Product Owner, jointly responsible for the conceptual and operational further development of the new checkout software. Contributing to roadmap planning and the Product Backlog. Requirements management and communication with stakeholders, service providers and internal departments.
- Technology Stack: Jira, Confluence, Teams, Miro, Signavio, Gebit, GK Software
- Keywords: DIY Retail, DIY, Scrum, Checkout Software, Payments, Payment Methods
Subproject Manager (Checkout Software)
Hornbach Baumarkt AG
As Subproject Manager, responsible for planning, setting up, managing and monitoring the “Product Development” subproject for the development of new checkout software. Coordination with internal departments and external providers, management and consulting of the software development team and the development process, risk analysis and countermeasures, as well as regular review, management and consulting regarding the measures taken.
- Technology Stack: Jira, Confluence, Teams, Miro, Microservice Platform
- Keywords: DIY Retail, DIY, Scrum, Checkout Software, Payments, Payment Methods
Project Manager (DevOps + SaaS)
HDP GmbH
As Project Manager, responsible for the planning, coordination and execution of projects in the areas of deployment, software distribution improvement and the development of reference systems with the aim of supporting DevOps and SaaS.
- Technology stack: Jira, Confluence, Teams, PowerShell, Ansible
- Keywords: Insurance, employers’ liability insurance associations, accident insurance funds, DevOps, SaaS
Product Owner (B2C App)
Fressnapf Tiernahrungs GmbH
As the second Product Owner, jointly responsible for the conceptual and operational development of features for the B2C app “Fressnapf”. Contributed to roadmap planning and the Product Backlog. Requirements management and communication with stakeholders, service providers and internal departments.
- Technology stack: Jira, Confluence, Teams, Figma, Miro, Microservices
- Keywords: eCommerce, B2C, Apps, Roadmap, Feature planning
Product Owner (B2C App)
Wertgarantie (Versicherung)
As Product Owner, responsible for the conceptual and operational development of the B2C app “BikeManager”. Management of the roadmap, Product Backlog and app stores. Requirements management and communication with cooperation and development partners, service providers and internal departments. Contributed to the development of automated testing options.
- Technology stack: Jira, Confluence, Slack, Teams, Figma, Browserstack
- Keywords: Insurance, B2C, Apps, Apple AppStore, Google PlayStore, Roadmap, Feature planning
Agile Multi-Project Manager (Portal Relaunch)
Aperto GmbH - An IBM Company
As an Agile Multi-Project Manager, responsible for managing various project streams for a Swiss end customer in the insurance sector. Stakeholder and requirements management as well as coordination of internal and external service providers. Agile management of development teams (Frontend, Backend and App). Preparation of quotations, activity reports and invoices. Training Project Managers and optimizing the agile setup.
- Technology stack: Jira, Confluence, Excel, Word, PowerPoint, Box, Slack, Teams
- Keywords: Insurance, Websites, Portals, Apps, Roadmap, Planning
Product Owner / Scrum Master (DevOps + Cloud Backend)
AboutYou
In a hybrid role as Product Owner & Scrum Master (Circle Manager), responsible for managing 2 teams (DevOps and Cloud Backend for the Commerce Suite), gathering requirements for customer projects or features, setting priorities for tickets and teams, and communicating with other teams.
- Technology stack: Google (Gmail, Drive, Hangout, etc.), Atlassian (Jira and Confluence), GitLab, AWS, Slack, New Relic, PHP, Elastic, Redis, PagerDuty
- Keywords: SaaS, PaaS, eCommerce, Scrum, DevOps, Cloud, Automation
Product Owner / Project Manager
1NCE GmbH
Product Owner / Project Manager responsible for developing a REST interface between Jira and an external ticket system for tracking and transmitting statuses with Jira in AWS.
- Technology stack: Teams, Atlassian, Jira, Confluence, ReadMe.io, Miro, Groovy, Jira Service Management (JSM), ScriptRunner, AWS, AWS Design Flow
- Keywords: Documentation, B2B, B2C, Portals, Digitalization, Automation, Multi-project management (traditional/agile)
Project Manager
1NCE GmbH
Project Manager for rebuilding an API documentation process. Consolidation of all requirements related to using Readme.com (Enterprise) as a white-label solution.
- Technology stack: Teams, Atlassian, Jira, Confluence, ReadMe.io, Miro, Groovy, Jira Service Management (JSM), ScriptRunner, AWS, AWS Design Flow
- Keywords: Documentation, B2B, B2C, Portals, Digitalization, Automation, Multi-project management (traditional/agile), iOT
Software Development and Product Management Consultant
XXXXXXXXXX (Dienstleister)
Coaching and consulting in software development and product management. Establishment and introduction of agile working methods and Scrum processes in collaboration with an international development team. Support in developing the product vision and product roadmap, as well as defining product packages. Technical consulting in the area of search engine optimization (SEO).
- Technology stack: Teams, Atlassian, Jira, Confluence, Bitbucket, Service Management, .Net, CapRover, Nginx, Docker, Kubernetes, Scrum, Marvel
- Keywords: Marketing, SaaS, B2B, Portals, Digitalization, Coaching, SEO
Project Manager and Product Owner (SaaS)
Top Car AG
Conceptualization, planning and monitoring of the development of an Android version of the existing SaaS software for documentation in the field of oil spill removal. Expansion of the existing SaaS solution (consisting of an iOS app, license server and web portal) with an Android version (development in India).
Technology stack for Android: Java, Kotlin, GIT, Scrum, Product Owner
Technology stack for web portal and license server: PHP, MySQL, JSON, JavaScript, jQuery, HTML/CSS, Scrum, GIT
Keywords: SaaS, Services, Intranet, B2B, Google Play Store, Android, App, Portals, Web Analytics, Security, Digitalization, Project Planning, Proposal Creation
Interim Head of Product Management
Loadbee GmbH
Interim Head of Product Management - Coaching and consulting in product management. Creating a roadmap, as well as advising, coaching and optimizing product management in collaboration with the Software Factory (development).
- Technology stack: Office365, Teams, Planner, JIRA, Confluence, Scrum, Amazon, AWS
- Keywords: Coaching, Training, Change Management, Portal, Backend, UI/UX, Wireframes, Mockups, Prototyping, Roadmap
Scrum Master and Agile Coach
KEMAS GmbH (Security/Automotive)
Scrum Master and Agile Coach - Supporting the agile development team (as Scrum Master) and management (as Agile Coach) through facilitation, coaching and consulting to increase quality, transparency and customer satisfaction (for a key customer in the automotive sector), as well as helping to establish product management within the company with the goal of being able to offer SaaS solutions (vehicle management with machine integration) in the future.
Technology stack: JIRA, Confluence, Mockflow Wireframe Pro, Gitlab, Scrum, Redmine
Keywords: Agile Transformation, Change Management, Security, Automotive, Portal, Backend, UI/UX, Wireframes, Mockups, Prototyping, Embedded
Software Developer (Fullstack)
XXXXXXXXXX (Service Provider)
Development of features for the planning and management portal „XXXXX“ for managing and controlling resources and schedules for the production of cinema and advertising films.
Technology stack: CakePHP, PHP, MySQL, JSON, API, Rest, JavaScript, jQuery, HTML/CSS, Scrum, GIT, Jira
Keywords: Service Provider, Cinema, Film, TV, Planning, Management, Backend, Portals
Software Developer (Backend)
XXXXXXXXXX (Service Provider)
Design, planning and consulting, as well as development of middleware (backend) for the automated processing of leads from various data sources (with API integration to AroundHome, DAA, WattFox and Senec) and forwarding them to the leading CRM system (Pipedrive).
Technology stack: PHP, MySQL, JSON, API, GIT, JavaScript, jQuery, HTML/CSS, Scrum
Keywords: Energy, B2B, Backend, Portals, Pipedrive, AroundHome, DAA, WattFox, SENEC
Project Manager and Product Owner
Top Car AG (Service Provider)
Design, planning and consulting, as well as development of custom software for documentation in the areas of oil spill removal, soil remediation, industrial cleaning and special cleaning. The software package consists of an iOS app (for Apple devices), a web portal and various interfaces; establishment of a SaaS solution; integration of mobile GPS devices.
Technology stack for iOS app: Objective-C (iOS Xcode), GIT, Scrum, Product Owner
Technology stack for web portal: PHP, MySQL, JSON, JavaScript, jQuery, HTML/CSS, Scrum, GIT
Keywords: SaaS, Cloud, Services, Intranet, B2B, iPhone app, Portals, Web Analytics, Security, Digitalization, Geo-Tracking, Project Planning, Quote Creation
Multi-Project Manager
Fr. Lürssen Werft GmbH & Co. KG (Shipbuilding)
Consulting internal customers on IT requirements and the implementation of IT-related projects. Design, modeling, planning, implementation and coordination between the specialist department and development for the further development of ERP software.
Technology stack: Office, Jira, Balsamiq, Axure, Qlik (Business Intelligence), Interflex
Keywords: Multi-project management (classic/agile), Interfaces, Portals, Digitalization, Project Planning, Internal Quote Creation
Backend Software Developer
XXXXXXXXXX (Service Provider)
Consulting, design, development and testing of an interface for the complete transfer of customer data to a new shop system.
- Technology stack: PHP, MySQL, Docker, Vagrant
- Keywords: Media, service provider, interfaces, data migration
Full-Stack Software Developer
optimal media GmbH (Media/Service Provider)
Consulting, design, new development, further development and testing of various modules for a central planning and control software (order management).
Technology stack: Yii Framework, PHP, MySQL, JSON, JavaScript, jQuery, Bootstrap, HTML/CSS, Jenkins, Mockup, Balsamiq, SVN
Keywords: Media, service provider, interfaces, portals, digitalization
Agile Coach and Project Manager
XXXXXXXXXX (Security)
Consulting, design, new development, further development and testing of an interface for data synchronization between Microsoft Dynamics Online (CRM) and TYPO3/Magento; additionally, restructuring of the project setup and guidance of other developers. Additionally from 03/2018: Agile Coach and Project Manager.
Technology stack: TYPO3, Microsoft Dynamics Online (CRM), PHP, MySQL, XML, SOAP, GIT, Continuous Integration (CI) and TFS Team Foundation Server
Keywords: Multi-project management, Security, B2B, interfaces, portals, CRM
Agile Coach and Scrum Master
digades GmbH (Automotive)
Consulting, design, new development, further development and testing of various modules and portals for the central management of user and module data in the field of electronic system solutions. Additionally from 12/2017 to 08/2018: Agile Coach and Scrum Master.
- Technology stack: CakePHP, PHP, MySQL, JSON, JavaScript, jQuery, HTML/CSS, REST, Push (Android/Apple), Jenkins, SVN, XML, SOAP (M2M/TSMP of Deutsche Telekom for IoT integration)
- Keywords: Automotive, B2B/B2C, interfaces, portals, Security, digitalization
Project Manager and Product Owner
Top Car AG (Service Provider)
Consulting, design, project management and development of a web portal for the central management, recording and billing of parking reservations at Leipzig Airport; integration of external booking portals and mobile printers via Bluetooth.
Technology stack: Prototyping, mockup creation, screen design, Scrum, PHP, MySQL, JSON, JavaScript, jQuery, HTML/CSS, Web Analytics, PDF, hosting, server configuration, Jira, GIT, Bluetooth
Keywords: Services/eCommerce, intranet, B2B, iPhone app, interfaces, portals, Web Analytics, Security, digitalization, online payment
Project Manager and Software Developer (Fullstack)
Die Fahrdienste (Service Provider)
Consulting, conception, project management and development of a web portal for the central management, recording and billing of transportation services across distributed locations; support/training for the rollout.
Technology stack: Prototyping, mockup creation, screen design, Scrum, PHP, MySQL, JSON, JavaScript, jQuery, HTML/CSS, SEO, web analytics, hosting, server configuration, Jira, GIT
Keywords: Services, intranet, B2B, portals, web analytics, security
Software Developer (Backend) and Business Analyst
Thüringer Aufbaubank
Bug fixing and feature development in the Java backend system, creation of functional specifications, process flows and test concepts, as well as documentation of components and preparation and execution of functional tests.
Technology stack: Java, JSF, Vaadin, Liferay, Spring, JPA2, REST, Activiti, Balsamiq, Visio, Jira, Confluence, GIT, Maven
Keywords: Banking, intranet, B2C, interfaces, portals, security, digitalization
Project Manager (App MVP)
Saxess AG (Service Provider)
Project management, selection and coordination of freelancers, testing and development of an iOS app for the mobile display of battery storage data for private customers.
Technology stack: Objective-C (Xcode), Scrum, GIT, mockup creation, screen design
Keywords: eCommerce, iPhone app, App Store, B2C, interfaces, security
Product Owner and Software Developer (Fullstack)
Ölspurring GbR (Service Provider)
Conception, planning and consulting, as well as development of a knowledge and contact platform for oil spill removal companies with central data management and user-friendly interfaces.
- Technology stack: PHP, MySQL, JSON, JavaScript, jQuery, HTML/CSS, Scrum
- Keywords: Trade, intranet, portals, eCommerce, products, B2B, interfaces, security
Project Manager and Product Owner
Top Car AG (Service Provider)
Conception, planning and consulting, as well as development of custom software for documentation in the areas of oil spill removal, soil remediation, industrial cleaning and specialized cleaning. The software package consists of an iOS app (for mobile Apple devices) and a web portal.
Technology stack for iOS app: Objective-C (iOS Xcode), Scrum, Product Owner
Technology stack for web portal: PHP, MySQL, JSON, JavaScript, jQuery, HTML/CSS, Scrum
Keywords: Services, intranet, B2B, iPhone app, portals, web analytics, security, digitalization
Project Manager and Product Manager
Alvara Cash Management Group AG
Project management, conception, planning and consulting for customers during the introduction and process optimization of cash logistics through the ALVARA ICC platform.
Interface between customers and the development department
Coordination and definition of new processes and functions
Consulting, gathering and documentation of new requirements
Creation and maintenance of requirements specifications and functional specifications
Creation, maintenance and management of roadmap implementation
Definition of milestones for each country and company
Technical consulting when selecting service providers (in Germany and abroad)
Training of teams (in Germany and abroad)
Presentation and coordination with top management (C-level)
Regular reporting and status presentations
Preparing proposals, project planning and customer support
Keywords: Retail/eCommerce and banking, B2B, portal, web analytics, security, digitalization, online tracking, cash management, Product Owner, multi-project management, key account, requirements analysis, cash register systems, project planning, proposals/RFP‘s
Software Developer and Project Manager
CMS Cash Management System GmbH
Project management of national and international software projects, as well as design, development, testing, documentation, installation and training for Windows- and web-based software.
Transaction and monitoring platform for cash logistics: Software and sales conception, selection and building of the development team, and support during the company founding. (Technologies: PHP, HTML, JavaScript, Oracle, Java, ESB, SOA)
International transaction platform project (Germany and Canada): Acquisition, project management, selection and building of the development team, development, testing and documentation. (Technologies: MSSQL, C#, Java, JavaScript, CSS and HTML)
International hardware integration project: Acquisition, project management, development, installation, training and support. (Technologies: Firebird, MSSQL and Delphi)
International cash processing software project: Project management, development, installation and training. (Technologies: Firebird and Delphi)
International project for integrating hardware in special vehicles: Project management, development and documentation. (Technologies: Interbase and Delphi)
Keywords: Retail/eCommerce and banking, B2B, portal, web analytics, security, digitalization, online tracking, cash management, multi-project management, machine integration, Bluetooth, traditional/agile, project planning, proposal preparation, RFP‘s
Software Developer
SkroBelix GmbH & Co. KG
Design, development, testing and documentation of web-based software for external customers and internal use.
Learning platform for an automotive manufacturer: Development, testing and documentation. Technologies: HTML, Java, JavaScript
Stock exchange transmission system for a bank: 8 months on site in Nuremberg; planning, design and development. Technologies: Java, UML, XML and Oracle
Design and implementation of a support system: Design, development, testing and documentation. Technologies: PHP, MySQL, JavaScript, CSS and HTML
Keywords: Automotive and banking, B2B, portals, web analytics, security
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Banking and Finance, Transportation, Professional Services, Automotive, Information Technology, and Retail.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Product Development, Project Management, Information Technology, Operations, Quality Assurance, and Finance.
Summary
I have 20+ years of experience in software development and have been self-employed as a Product Owner and Project Manager in the app and web environment for over nine years.
My focus is on managing internal and external development teams in agile setups, acting at the interface between business, product and technology.
I work in a structured, hands-on and results-oriented way and take responsibility for sustainable, user-centered and economically sound solutions.
My technical background as a developer and in Cyber Security helps my clients make well-founded technical decisions in their daily project work and avoid security and quality risks at an early stage.
Skills
- It Project Management
- Product Management
- Development (Web & App)
- Cyber Security
- Concept Development & Architecture
- Scrum
- Test Planning & Quality Assurance
- Automation
- Prototyping & Screen Design
- Team Player
- Quality-Conscious
- Customer-Oriented
- Quick To Learn
Languages
Education
Wilhelm Büchner Hochschule
Diplom-Informatiker (FH) · Information and Communications Management · Pfungstadt, Germany
Certifications & licenses
Certified Professional for Medical Software - Foundation Level (CPMS)
isqi.org
HTB Certified Web Exploitation Specialist (HTB CWES)
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Michael is based in Leipzig, Germany and can operate in on-site, hybrid, and remote work models.
Michael speaks the following languages: German (Native), English (Advanced), Russian (Elementary).
Michael has at least 25 years of experience. During this time, Michael has worked in at least 30 different roles and for 27 different companies. The average length of individual experience is 1 year and 9 months. Note that Michael may not have shared all experience and actually has more experience.
Based on recent experience, Michael would be well-suited for roles such as: Senior Consultant Retail & POS (LS One), Project Coordinator (Product Development + SaaS), Functional Consultant (Cash Management).
Michael's most recent position is Senior Consultant Retail & POS (LS One) at Gebr. Heinemann SE & Co. KG.
In recent years, Michael has worked for Gebr. Heinemann SE & Co. KG, Ottobock SE & Co. KGaA, Parfümerie Douglas GmbH & Co. KG, Hornbach Baumarkt AG, and HDP GmbH.
Michael is most experienced in industries like Banking and Finance, Transportation, and Professional Services. Michael also has some experience in Automotive, Information Technology, and Retail.
Michael is most experienced in business areas like Product Development, Project Management, and Information Technology. Michael also has some experience in Operations, Quality Assurance, and Finance.
Michael has recently worked in industries like Retail, Healthcare, and Insurance.
Michael has recently worked in business areas like Information Technology, Product Development, and Project Management.
Michael holds a Master in Information and Communications Management from Wilhelm Büchner Hochschule.
Michael has 8 certificates. Among them, these include: Certified Professional for Medical Software - Foundation Level (CPMS), HTB Certified Web Exploitation Specialist (HTB CWES), and IREB® RE@Agile Primer.
Michael is immediately available full-time for suitable projects.
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Calculated based on our freelancers’ daily rates as of 28 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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