Recommended expert

Maciej Sawicki

Product Owner

Maciej Sawicki
Nuremberg, Germany

Experience

May 2023 - Mar 2025
1 year 11 months

Product Owner

Federal Employment Agency

  • In this project, the evolution of the identity management system was advanced. This included a comprehensive refactoring of the interfaces to the connected target systems. In addition, several special systems were successfully connected to the IAM to ensure end-to-end identity and authorization management.
  • Technical design and solution proposals for IAM system development
  • Requirements analysis and requirements management (IREB, BABOK)
  • Aligning strategy regarding the future target architecture (TOGAF)
  • Prototyping solutions
  • Documenting requirements (Innovator)
  • Analyzing and documenting requirements and creating process models (UML, BPMN, ArchiMate)
  • Modeling requirements and system functionalities (OOA/OOD, UML)
  • Enhancing interfaces (SOAP, REST)
  • Conducting architecture reviews
Oct 2022 - Jul 2025
2 years 10 months

Solution Architect

Altiva

  • In this project, the existing self-service platform was functionally and technically enhanced. The goal was to improve user-friendliness, provide new self-service features, and optimize integration into existing IT systems.
  • Creating technical designs (UML, Sparx Enterprise Architect)
  • Conducting technical workshops
  • Carrying out implementation reviews
  • Requirements analysis and requirements management (IREB, BABOK)
Jan 2022 - Aug 2024
2 years 8 months

EAM Analyst & Business Analyst & IT Architect

GSI

  • In the project, consulting was provided in enterprise architecture with a focus on the strategic direction of the IT landscape. Additionally, tasks in requirements management were taken on, particularly for the structured gathering, analysis, and documentation of business and technical requirements.
  • Using TOGAF in defining the target architecture
  • Using AI in business processes
  • Requirements analysis and requirements management (IREB, BABOK)
  • Adapting IT architecture
  • Extensive support and consulting in IT architecture
May 2021 - Apr 2023
2 years

Product Owner & Lead Analyst

Federal Employment Agency

  • In a migration project, an existing identity management system was moved to a new platform. Individually developed features were reviewed during a comprehensive refactoring and replaced with standard functionalities. Processes were adjusted to ensure optimal integration into the target platform. In addition, the data migration was carefully prepared to ensure a smooth transition.
  • Acting as a bridge between business design and implementation/testing
  • Creating user stories, epics, and product backlog items
  • Maintaining the product backlog (DevOps, Scrum)
  • Requirements analysis and requirements management (IREB, BABOK)
  • Conducting technical workshops
  • Carrying out acceptance reviews
  • Designing and proposing solutions for IAM system development
  • Application migration
  • Migrating interfaces (SOAP, REST, XML, CSV)
  • Supporting agile transformation (Agile, Scrum)
  • Refactoring old models (UML, BPMN, ArchiMate, Innovator)
  • Modeling requirements and system functionalities (OOA/OOD, Innovator, IREB)
Nov 2019 - Apr 2021
1 year 6 months

Lead Analyst & IT Architect

Federal Employment Agency

  • In this project, processes for assigning permissions in the existing IAM system were further developed and standardized. A special focus was on introducing attestation processes for critical permissions to meet security and compliance requirements. In addition, migration processes were implemented to automatically and traceably transfer permissions during role or department changes.
  • Designing and proposing solutions for IAM system development
  • Prototyping solutions
  • Evolving the IAM system based on the derived requirements
  • Supporting agile transformation (Scrum)
  • Analyzing and documenting requirements (IREB, BABOK, OOA/OOD)
  • Acting as a bridge between business design and implementation/testing
  • Modeling requirements and system functionalities (UML, BPMN, Innovator)
Aug 2016 - Oct 2019
3 years 3 months

Senior Analyst

Bundesagentur für Arbeit

  • Conducted requirements analysis for the identity management system and defined modeling style and abstraction.
  • Converted a document-based model to a structured UML-based model to improve traceability and maintainability.
  • Selected modeling methods and tools.
  • Designed concepts and solution proposals for IAM system development.
  • Analyzed and documented requirements.
Mar 2015 - Dec 2015
10 months

Solution Architect

Consorsbank

  • Successfully migrated customer data and existing functionalities to Consorsbank, implemented seamless integration with an external service provider, and introduced new products into the existing system landscape.
  • Responsible for the design and implementation of the solution in the Consorsbank IT landscape.
  • Worked closely with project management on effort estimation and project setup (BPMN, OOA/OOD).
  • Aligned strategy for the future target architecture with enterprise architecture management (EAM).
  • Served as the key contact and advisor on technical and functional questions related to the project's solution architecture.
  • Provided ideas and advice for innovations and development in CRM, web, ECM, middleware, and architecture.
Nov 2013 - Mar 2015
1 year 5 months

Solution Architect

Orange Polska

  • Introduced a new billing system, including implementation and migration of existing data. The project involved integration with current ERP and CRM systems and the design and implementation of an online payment service.
  • Translated product management's requirements into the design.
  • Collaborated with internal and external IT specialists and international service providers.
  • Defined interfaces and modules in the telecom IT landscape.
  • Coordinated and oversaw development processes, testing, and releases.
  • Extensively used the TOGAF framework for organizational and strategic implementation.

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 Government and Administration (8.5 years), Information Technology (3.5 years), Professional Services (2.5 years), Telecommunication (1.5 years), and Banking and Finance (1 year).

Government and Administration
Information Technology
Professional Services
Telecommunication
Banking and Finance

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 Information Technology (11 years), Product Development (5.5 years), and Strategy (2.5 years).

Information Technology
Product Development
Strategy

Summary

Solution Architect and Product Owner with many years of experience in the public sector as well as in finance and telecommunications. Project manager with analytical thinking and strong interpersonal skills.

Extensive experience in a variety of software and telecommunications projects. In-depth knowledge of business and technology solutions for telecommunications and identity management. Expertise in implementing the TOGAF framework, enterprise application architecture, solution architecture, and identity & access management.

He also has extensive experience in project management, IT consulting, EAM strategy, and professional services.

Skills

  • Product Ownership
  • Business Analysis
  • Project Management
  • Uml
  • Sql
  • Bpmn
  • Java
  • Archimate
  • Xml
  • Pl/sql
  • Json
  • Dmn
  • .Net
  • Sparx Ea
  • Jira
  • Innovator
  • Confluence
  • Igraphix
  • Eclipse
  • Excalidraw
  • Devops
  • Aris
  • Ms Teams
  • Visio
  • Jee/jse
  • Cloud Platforms
  • Jenkins
  • Er Diagrams
  • Zachman
  • Togaf
  • Ooa/ood
  • Prince2
  • Agile
  • It Baseline Protection (Bsi)
  • Babok
  • Integration Patterns
  • V-model
  • Scrum
  • Oracle
  • Ms Sql Server
  • Windows
  • Linux
  • Stakeholder Management
  • Analytical Approach
  • Project Management
  • Change Management
  • Requirements Engineering
  • Process Management / Bpm
  • Risk Management
  • It Architecture
  • Conflict Management

Languages

Polish
Native
German
Advanced
English
Advanced

Education

Oct 2006 - May 2008

Leon Kozminski Academy Business School Warsaw

Executive MBA · Warsaw, Poland

Oct 2001 - Jun 2002

Technical University of Warsaw

Master of Science · Electrical Engineering and Information Technology · Warsaw, Poland

Feb 1996 - Jun 2001

Technical University of Warsaw

Diploma Engineer · Electrical Engineering and Information Technology · Warsaw, Poland

Certifications & licenses

IREB CPRE - Certified Professional for Requirements Engineering

ArchiMate 3.0

OCEB2 - Certified Expert in BPM 2

ITIL V3 Service Transition

ITIL V3 Service Design

ITIL V3 Service Strategy

PSPO – Professional Scrum Product Owner

TOGAF Certified – Level 2 - The Open Group Architecture Framework

CBAP Certificate - Certified Business Analysis Professional IIBA

Change Management Foundation Certificate

Management of Risk M_o_R Practitioner Certificate

P3O Foundation Certificate

DSDM Atern Agile Foundations Certificate

Scrum Master Certificate

MSP - Managing Successful Programmes Certification

PMP Certificate – Project Management Professional

ITIL Foundation Certificate

UML OCUP Certificate – Advanced Level

PRINCE2 Practitioner Certificate

Oracle 10g: Advanced PL/SQL Certificate

Profile

Created
Last Update
Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Frequently asked questions

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

Where is Maciej based?

Maciej is based in Nuremberg, Germany.

What languages does Maciej speak?

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

How many years of experience does Maciej have?

Maciej has at least 11 years of experience. During this time, Maciej has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 1 year and 5 months. Note that Maciej may not have shared all experience and actually has more experience.

What roles would Maciej be best suited for?

Based on recent experience, Maciej would be well-suited for roles such as: Product Owner, Solution Architect, EAM Analyst & Business Analyst & IT Architect.

What is Maciej's latest experience?

Maciej's most recent position is Product Owner at Federal Employment Agency.

What companies has Maciej worked for in recent years?

In recent years, Maciej has worked for Federal Employment Agency, Altiva, and GSI.

Which industries is Maciej most experienced in?

Maciej is most experienced in industries like Government and Public Administration, Information Technology (IT), and Professional Services. Maciej also has some experience in Telecommunication and Banking and Finance.

Which business areas is Maciej most experienced in?

Maciej is most experienced in business areas like Information Technology (IT), Product Development, and Strategy and Planning.

Which industries has Maciej worked in recently?

Maciej has recently worked in industries like Government and Public Administration, Information Technology (IT), and Professional Services.

Which business areas has Maciej worked in recently?

Maciej has recently worked in business areas like Information Technology (IT), Product Development, and Strategy and Planning.

What is Maciej's education?

Maciej holds a Master from Leon Kozminski Academy Business School Warsaw, a Master in Electrical Engineering and Information Technology from Technical University of Warsaw and a Bachelor in Electrical Engineering and Information Technology from Technical University of Warsaw.

Does Maciej have any certificates?

Maciej has 20 certificates. Among them, these include: IREB CPRE - Certified Professional for Requirements Engineering, ArchiMate 3.0, and OCEB2 - Certified Expert in BPM 2.

What is the availability of Maciej?

Maciej is immediately available full-time for suitable projects.

What is the rate of Maciej?

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

How to hire Maciej?

To hire Maciej, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Market avg: 690-850 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.