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

What we stand for
The real question is rarely in the request. We keep asking until it is on the table.
Business and IT often mean the same thing and say it differently. We translate in both directions.
We run workshops so that they end with a decision, not just with minutes.
An architecture only takes effect once people carry it. We take care of that as well.
Career path
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.
Starting out
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.
2007 · Going independent
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.
2011 · Change of role
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.
2018 · The bigger picture
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.
2019 · Cloud
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.
2021 · maxClaint GmbH
Foundation of maxClaint GmbH in Waldkirch, Germany.
Decision readiness
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.
Today
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
Staying current
What was state of the art a few years ago is legacy today. That is why continuous learning is part of our daily work.
We hear first-hand what SAP plans next and put it into context for our clients.
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.
We approach new topics such as AI systematically, with a course and a qualification.
You describe the decision ahead. We tell you which package fits, or that none does.