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Nico ThümlerNT

Nico Thümler

Senior Scrum Master, Agile Coach, Delivery Manager

€640/day
Köln, DE
8-15 years

Average response time: 1 hour

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About Nico

I work as a Senior Scrum Master, Agile Coach, and Delivery Manager in complex multi-team environments. Focus: flow metrics, WIP limits, lead time, cycle time, throughput, aging WIP, CFD, WSJF, and Monte Carlo Forecasting.

I support product and IT organizations in reducing parallel work, making lead times measurable, and using forecasts more reliably. The basis for this is real Jira or Azure DevOps data and clear decisions on WIP, prioritization, and dependencies.

I have experience from assignments at Siemens Energy, ROSEN, REWE, RWE, Miele, Bosch, and u+i interact. In scaled environments, I work with SAFe 6, Nexus, Scrumban, Hybrid Scaling, ART setup, and RTE practice.

Technically, I stay close to the teams: Definition of Done, TDD, CI/CD, Trunk-Based Development, Feature Toggles, Code Reviews, Technical Debt, Refactoring, and emergent architecture. I use AI automation pragmatically with n8n, Power Automate, Copilot Studio, UiPath, Azure DevOps, Jira, Power BI, Miro, and Python.

Education: Ph.D. Business Administration, M.Sc. Business Psychology, B.Eng. Industrial Engineering. Certifications include PSD I, Scaled Professional Scrum with Nexus, PSM I, PSPO I, PAL-EBM, PAL I, Certified SAFe 6 Agilist, Ready for SAFe, OKR Basics & Master, systemic Business Coach, BEC C1, and moderation training.
  • German

    Native or bilingual

  • English

    Fluent

  • French

    Basic

  • Spanish

    Basic

  • Portuguese

    Basic

Can work on-site
Köln (up to 50km)

Experience

  • ROSEN Swiss AG
    Senior Scrum Master/RTE
    SOFTWARE PUBLISHING
    October 2025 - April 2026 (6 months)
    Lingen, Germany
    Senior Scrum Master/RTE in a Cloud Platform ART with 21 components. Focus: more stable delivery capability through flow metrics, Azure DevOps analysis, and forecasting.

    • Increased throughput from 32.5 to 48.5 items/week.
    • Reduced lead time from 6.8 to 5.1 days.
    • Made P1 defect rate visible via mandatory severity and E2E tests as a pipeline gate.
    • Established Monte Carlo forecasts with 85% confidence based on 12,392 work items.
    Scrum Azure DevOps Atlassian JIRA Kanban Agile Coaching
  • Siemens Energy
    Senior Scrum Master
    ENERGY AND UTILITIES
    March 2025 - Today (1 year and 5 months)
    Erlangen, Germany
    Senior Scrum Master in a global Agile Release Train with 5 teams. Focus: flow transparency, cross-team coordination, and automation of Azure DevOps routine work.

    • Built flow early warning system in Azure DevOps: CFD, Cycle Time, and Work Item Age.
    • Established WSJF prioritization with Product Management and Business Owners.
    • Increased team focus time: Custom AI Agents in UiPath, Power Automate, and Copilot Studio take over ADO routine work.
    • Supported ART synchronization, impediment management, and cross-team decision logic.
    Agile Scaling Agile Coaching Agile Method SAFe Scrum
  • REWE Group
    Agile Coach & OKR Transformation Lead
    RETAIL (LARGE RETAILERS)
    January 2025 - July 2025 (6 months)
    Köln, Germany
    Agile Coach & OKR Transformation Lead for an organizational unit with 650 employees.

    • Interlocked OKR rollout with agile planning cycles.
    • Built 21 internal OKR coaches in a train-the-trainer format.
    • Trained leaders and senior management on outcome orientation.
    • Managed project management for the change rollout and handed over the methodology to the organization.
    OKR Master Project Management Change Management Digital Transformation Change and Transformation Management

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Education

  • Doctor / Ph.D.
    Prague University of Economics and Business
    2023
    Doktor (Ph.D.), Economy and Management
  • Master of Science
    FOM University of Applied Sciences
    2018
    Master of Science - M.Sc., Organizational Psychology

Certifications

Skill set

Categories