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Experts on demand
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Sarah Mittiga
Role / Category
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Implementation Consultant
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HR-Tech Specialist
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Change Manager
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Interim HR Manager
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PMO
🛠️Tools & System
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Personio, Workday, SAP SuccessFactors, Greenhouse, Flair, HiBob, Rexx, Atoss, and more
🏢 Client & Project Experience
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Company sizes: from startups (<50 employees) to corporates (>10,000 employees)
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Industries: sector-agnostic
🌐 Languages
📈 Project Types / Focus Areas
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Integrations & Implementations
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Change & Transformation Projects
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HRIS Audit & Optimization
🌍 Work Style
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Remote or Hybrid
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Availability: 20–30 hours per week, immediately available
🚀 Short Profile / USP
I am an experienced HRIS consultant with a Big 4 background. Over the past years, I have successfully led numerous HR projects.
My specialization lies in end-to-end system implementations, process optimization, and the strategic guidance of digital HR transformations. My technical expertise combined with a change management approach ensures holistic and sustainable solutions.