maxClaint

About

Personal, not anonymous.

maxClaint is Michele Mangieri and a network of specialists he has worked with for years. You speak with the person who answers your question himself.

Technologies change. What stays is the ability to listen, to mediate and to bring decisions about.

Michele Mangieri
6 generationsof SAP integration introduced first-hand
400interfaces in one implementation programme
9 countriesin one template rollout
SAP Educationtrainer for the TBIT51 and TBIT480 courses

What we stand for

What makes architecture succeed is not written in any handbook.

Listening

The real question is rarely in the request. We keep asking until it is on the table.

Mediating

Business and IT often mean the same thing and say it differently. We translate in both directions.

Facilitating

We run workshops so that they end with a decision, not just with minutes.

Change enablement

An architecture only takes effect once people carry it. We take care of that as well.

Career path

The role has changed, more than once.

Michele Mangieri's path led from technology to architecture and from there to facilitating decisions. Every stage required learning something new and letting go of the familiar.

  1. Starting out

    Knowing the technology from the inside

    Hands-on from his student days: internship and diploma thesis focused on SAP integration, including the migration from SAP XI 2.0 to 3.0. Graduated in business informatics (Dipl.-Wirt.-Inf. (FH)) from Ulm University of Applied Sciences in 2005. Then on behalf of SAP AG: the link between support and development, feasibility and integration checks at large enterprises in five European countries.

  2. 2007 · Going independent

    Building interfaces, passing on knowledge

    As a freelancer, developed interfaces and built integration landscapes for publishers, mail-order retail, sporting goods and medical technology, among others. As technical architect, responsible for introducing SAP PI with 400 interfaces, including the SAP PI 7.10 Ramp-Up. Also a trainer for SAP AG on the TBIT51 and TBIT480 courses and a coach for in-house teams.

  3. 2011 · Change of role

    From developer to architect

    At an educational publisher, moved from developer to solution architect: around 200 interfaces in replacing the legacy systems with SAP ECC and CRM. Then took responsibility for integration architecture in international rollouts, such as an FI/CO implementation in six countries: defining the approach, coordinating development, planning tests and cutover. Alignment with many stakeholders became more important than his own code.

  4. 2018 · The bigger picture

    From the interface to the application landscape

    In a global transformation programme with S/4HANA Retail and a rollout to nine countries, established architecture governance, as-is and target landscape plans with LeanIX, and decision papers for management. Requirements and stakeholder management were part of everyday work.

  5. 2019 · Cloud

    Replacing the tried and tested

    Developed migration strategies from SAP PI/PO to SAP Cloud Integration, with selection criteria, pilot scenarios and an operations concept. Also concepts for API management, security and the Cloud Connector, and the connection of Salesforce and procurement platforms to S/4HANA. At the same time worked as Scrum Master and facilitator between business units and IT.

  6. 2021 · maxClaint GmbH

    A freelance practice becomes a company

    Foundation of maxClaint GmbH in Waldkirch, Germany.

  7. Decision readiness

    Assessing applications, preparing decisions

    As technical project lead and Scrum Master, assessed a grown application landscape in banking: software and interface map, assessment using the Gartner TIME model, focus groups with business, IT and organisation. The outcome: decision papers for the executive board and steering committees.

  8. Today

    Solution architecture in a transformation programme

    Solution Architect in the S/4HANA transformation of a globally operating industrial group. Solution architectures for manufacturing, procurement, maintenance and analytics, safeguarded along an architecture gate model.

Alongside: lectureship 2021–2022 at Heilbronn University in the business informatics programme, teaching “Introduction to IT Management”. Our IT Landscape Workshop grew out of it.

All projects at a glance: project archive · request the project profile

Architecture and project leadership

We do not only design. We also see initiatives through.

Architecture

  • TOGAF and ArchiMate for the enterprise view
  • iSAQB and C4 for solution design
  • Architecture gates for robust decisions

Project leadership

  • Scrum@Scale for initiatives with several teams
  • PRINCE2 and ITIL 4 for governance and operations
  • Jira and Confluence as everyday tools
  • Lateral leadership: leading teams without line authority

Certifications

  • SAP Certified Technology Consultant and Development Consultant, Exchange Infrastructure (SAP NetWeaver ’04)
  • PRINCE2 Foundation, ITIL 4 Foundation
  • Applied AI for Digital Transformation
  • SAP training CDL900: Cloud Platform Integration

AI in our own work

  • AI-first mindset: AI is a fixed part of how we work
  • A range of AI agents in use
  • Claude and Claude Code, ChatGPT, NotebookLM
  • Miro and GitHub

Staying current

We never stop learning.

What was state of the art a few years ago is legacy today. That is why continuous learning is part of our daily work.

SAP TechEd

We hear first-hand what SAP plans next and put it into context for our clients.

EAM conference

The exchange with other architects shows what proves itself in practice and what does not.

EAMKON 2026: “Architect Elevator” workshop with Gregor Hohpe. How architects connect the engine room with the boardroom: technology, organisation and strategy, without watering down the content.

Certifications

We approach new topics such as AI systematically, with a course and a qualification.

30 minutes, and you will know whether we can help.

You describe the decision ahead. We tell you which package fits, or that none does.

Start an enquiry