I am a senior analytics engineer with 8+ years of experience, mainly working with BigQuery, Celonis and Python.
Aktualisiert am 18.06.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 18.06.2026
Verfügbar zu: 100%
davon vor Ort: 10%
celonis
Google Cloud
Python
Alteryx
SQL
MS Power BI
GitLab
French
C2
English
C1
Spanish
B2

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 2 months
2025-03 - 2026-04

Led multi-entity OCPM transformation initiatives

Freelance - Tech Lead Process Mining Consultant
Freelance - Tech Lead Process Mining Consultant
  • Process Mining Technical Lead for a major European telecommunications group, owning end-to-end EMS delivery and value realization across business units, with direct Executive Committee sponsorship.
  • Led multi-entity OCPM transformation initiatives, generating multi million-euro annual value by remediating a global supplier master data repository across French entities and detecting vendor fraud patterns.
  • Drove cross-functional alignment between IT, Finance, and Operations, supervising technical teams and ensuring measurable outcomes from dataingestion to executive reporting.
  • Architected and oversaw advanced data use cases within Celonis EMS to accelerate decision-making and operational scalability.
  • Owned the BigQuery-to-Celonis data layer, including table transfers, Dataform-based data model preparation, partitioning, clustering and FinOps-driven query optimization to improve scalability, performance, and cloud cost efficiency. Built and applied Terraform fundamentals to support BigQuery environment standardization and dev/prod separation.
2 years
2023-04 - 2025-03

Delivered data engineering services

Freelance- Senior Data Engineer Consultant
Freelance- Senior Data Engineer Consultant
  • Delivered data engineering services with Alteryx Server for a major French banking group classified as a Global Systemically Important Bank (G-SIB), supporting the implementation of Single Resolution Board (SRB) regulatory frameworks, including Valuation Data Set (VDS) and MinimumBail-in Data Template (MBDT).
  • Worked within an agile cross-functional team (PO, proxy PO, business analysts) to extract, transform and reconcile critical financial data from heterogeneous sources, including Oracle Exadata, multiple ERP systems, flat files and Excel-based inputs.
  • Handled and standardized complex regulatory datasets covering receivables, debt securities, derivatives etc. ensuring data consistency, traceability and audit-readiness for resolution planning and supervisory requirements.
1 year 1 month
2022-04 - 2023-04

Delivered Celonis process mining analyses

Freelance- Senior Process Mining Consultant
Freelance- Senior Process Mining Consultant
  • Delivered Celonis process mining analyses within an international agile team for a world-leading multinational aerospace corporation, supporting aircraft manufacturing operations in a SAP PP environment.
  • Developed analytics to measure process adherence rates, perform cross-plant benchmarking, and demonstrate manufacturing process compliance to EASA, enabling audit-ready transparency for regulated aerospace operations.
4 years 8 months
2017-09 - 2022-04

Owned the end-to-end design and industrialization

Supervisor Data & Analytics Consultant
Supervisor Data & Analytics Consultant
  • Lead Celonis Process Mining Expert for 2 years within a large-scale SAP Data Platform transformation for the world?s largest cosmetics group, working directly with CFO teams and Shared Services Center directors.
  • Owned the end-to-end design and industrialization of near real-time global P2P analytics, covering 22 SAP systems, 153 legal entities and 13M invoices, with 400k+ open invoices continuously monitored. Delivered explainable ML models to predict late payments, automated invoice dispatching with direct Celonis?SAP GUI integration, and Internal Audit-grade analyses (cut-off risk, PO commitments, vendor master data compliance).
  • Built group-level performance monitoring and benchmarking and identified ?100k+in duplicate invoice refunds. Business impact (6 months post roll-out): +10 pts pay-on-time for external suppliers, +20 pts for internal suppliers. Project KPIs, documentation and methodology formally certified by Internal Audit.
  • Contributed to a global finance and compliance transformation for a world-leading multinational food products corporation, delivering large-scale SAP-based as-is analyses across P2P, O2C, and R2R processes.
  • Designed and delivered advanced analytics solutions from scratch, including:
    • Journal Entry testing automation in SAP using Python, reducing manual effort from 16 hours to ~30 minutes per system.
    • Interpretable unsupervised ML models for journal entry anomaly detection, creating a new innovative analytics offering for KPMG and enabling deeper risk analysis for Finance Advisory and External Audit teams. Owned solution design, value proposition to top management, implementation, and supervision ofjunior consultants.
KPMG

Aus- und Weiterbildung

Aus- und Weiterbildung

1 year 1 month
2016-09 - 2017-09

IT Audit & Advisory

Master?s degree, Université Paris Dauphine-PSL
Master?s degree
Université Paris Dauphine-PSL
4 years 1 month
2012-09 - 2016-09

Computer science

Bachelor?s degree, Université Paris Nanterre
Bachelor?s degree
Université Paris Nanterre

Kompetenzen

Kompetenzen

Top-Skills

celonis Google Cloud Python Alteryx SQL MS Power BI GitLab

Produkte / Standards / Erfahrungen / Methoden

TECHNICAL STACK

  • Celonis OCPM
  • BigQuery
  • Alteryx
  • SQL
  • Python
  • Power BI
  • Tableau
  • GitLab
  • JIRA

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 2 months
2025-03 - 2026-04

Led multi-entity OCPM transformation initiatives

Freelance - Tech Lead Process Mining Consultant
Freelance - Tech Lead Process Mining Consultant
  • Process Mining Technical Lead for a major European telecommunications group, owning end-to-end EMS delivery and value realization across business units, with direct Executive Committee sponsorship.
  • Led multi-entity OCPM transformation initiatives, generating multi million-euro annual value by remediating a global supplier master data repository across French entities and detecting vendor fraud patterns.
  • Drove cross-functional alignment between IT, Finance, and Operations, supervising technical teams and ensuring measurable outcomes from dataingestion to executive reporting.
  • Architected and oversaw advanced data use cases within Celonis EMS to accelerate decision-making and operational scalability.
  • Owned the BigQuery-to-Celonis data layer, including table transfers, Dataform-based data model preparation, partitioning, clustering and FinOps-driven query optimization to improve scalability, performance, and cloud cost efficiency. Built and applied Terraform fundamentals to support BigQuery environment standardization and dev/prod separation.
2 years
2023-04 - 2025-03

Delivered data engineering services

Freelance- Senior Data Engineer Consultant
Freelance- Senior Data Engineer Consultant
  • Delivered data engineering services with Alteryx Server for a major French banking group classified as a Global Systemically Important Bank (G-SIB), supporting the implementation of Single Resolution Board (SRB) regulatory frameworks, including Valuation Data Set (VDS) and MinimumBail-in Data Template (MBDT).
  • Worked within an agile cross-functional team (PO, proxy PO, business analysts) to extract, transform and reconcile critical financial data from heterogeneous sources, including Oracle Exadata, multiple ERP systems, flat files and Excel-based inputs.
  • Handled and standardized complex regulatory datasets covering receivables, debt securities, derivatives etc. ensuring data consistency, traceability and audit-readiness for resolution planning and supervisory requirements.
1 year 1 month
2022-04 - 2023-04

Delivered Celonis process mining analyses

Freelance- Senior Process Mining Consultant
Freelance- Senior Process Mining Consultant
  • Delivered Celonis process mining analyses within an international agile team for a world-leading multinational aerospace corporation, supporting aircraft manufacturing operations in a SAP PP environment.
  • Developed analytics to measure process adherence rates, perform cross-plant benchmarking, and demonstrate manufacturing process compliance to EASA, enabling audit-ready transparency for regulated aerospace operations.
4 years 8 months
2017-09 - 2022-04

Owned the end-to-end design and industrialization

Supervisor Data & Analytics Consultant
Supervisor Data & Analytics Consultant
  • Lead Celonis Process Mining Expert for 2 years within a large-scale SAP Data Platform transformation for the world?s largest cosmetics group, working directly with CFO teams and Shared Services Center directors.
  • Owned the end-to-end design and industrialization of near real-time global P2P analytics, covering 22 SAP systems, 153 legal entities and 13M invoices, with 400k+ open invoices continuously monitored. Delivered explainable ML models to predict late payments, automated invoice dispatching with direct Celonis?SAP GUI integration, and Internal Audit-grade analyses (cut-off risk, PO commitments, vendor master data compliance).
  • Built group-level performance monitoring and benchmarking and identified ?100k+in duplicate invoice refunds. Business impact (6 months post roll-out): +10 pts pay-on-time for external suppliers, +20 pts for internal suppliers. Project KPIs, documentation and methodology formally certified by Internal Audit.
  • Contributed to a global finance and compliance transformation for a world-leading multinational food products corporation, delivering large-scale SAP-based as-is analyses across P2P, O2C, and R2R processes.
  • Designed and delivered advanced analytics solutions from scratch, including:
    • Journal Entry testing automation in SAP using Python, reducing manual effort from 16 hours to ~30 minutes per system.
    • Interpretable unsupervised ML models for journal entry anomaly detection, creating a new innovative analytics offering for KPMG and enabling deeper risk analysis for Finance Advisory and External Audit teams. Owned solution design, value proposition to top management, implementation, and supervision ofjunior consultants.
KPMG

Aus- und Weiterbildung

Aus- und Weiterbildung

1 year 1 month
2016-09 - 2017-09

IT Audit & Advisory

Master?s degree, Université Paris Dauphine-PSL
Master?s degree
Université Paris Dauphine-PSL
4 years 1 month
2012-09 - 2016-09

Computer science

Bachelor?s degree, Université Paris Nanterre
Bachelor?s degree
Université Paris Nanterre

Kompetenzen

Kompetenzen

Top-Skills

celonis Google Cloud Python Alteryx SQL MS Power BI GitLab

Produkte / Standards / Erfahrungen / Methoden

TECHNICAL STACK

  • Celonis OCPM
  • BigQuery
  • Alteryx
  • SQL
  • Python
  • Power BI
  • Tableau
  • GitLab
  • JIRA

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Das Freelancer-Portal

Direktester geht's nicht! Ganz einfach Freelancer finden und direkt Kontakt aufnehmen.