About
Mustafa Yıldırım
Senior SAP consultant with 18 years of project experience — from module consultant to solution architect and programme lead. Today I advise enterprise clients independently on S/4HANA transformations.
Independence is not a slogan
I do not sell licences, take commissions or depend on any integrator. That allows me to make uncomfortable recommendations too — such as not signing a proposal, or resetting a programme.
Career
since 2021
Independent SAP consultant
Mustafa · SAP Advisory
S/4HANA programmes, architecture reviews and RISE assessments for groups in the DACH region and Türkiye.
2016–2021
Lead solution architect
International SAP consultancy
Target architectures and brownfield conversions for automotive and logistics clients.
2011–2016
SAP FI/CO project manager
Industrial company, Hamburg
Global template roll-outs in 11 countries.
2008–2011
SAP FI/CO consultant
Consultancy, Munich
Started with finance processes and their integration with logistics.
Skills matrix
Modules and roles with years of project experience.
| Module / topic | Years | Role |
|---|---|---|
| S/4HANA Finance (FI/CO) | 18 | Consultant · Architect |
| SD / MM integration | 12 | Consultant |
| Programme & project management | 10 | Programme lead |
| Brownfield conversion | 8 | Architect · Programme lead |
| Data migration / SDT | 7 | Architect |
| SAP BTP / clean core | 5 | Architect |
| RISE with SAP assessment | 3 | Advisor |
Languages
- English — business fluent
- German — business fluent
- Turkish — native
Certifications
- SAP Certified Application Associate — S/4HANA Finance
- PMP® Project Management Professional
How I work
- 01
Seniority, not a pyramid
You always speak to me — from the first analysis to the handover.
- 02
Decisions, not slide decks
Every deliverable is prepared so that a steering committee can decide on it.
- 03
Enable, don’t bind
Knowledge transfer to your team is planned from day one.