Jaap Pieroen
Teamlead Reporting Finance at Essent
's-Hertogenbosch, North Brabant, Netherlands
Summary
👤
Senior🎓
Top SchoolJaap Pieroen is a Business Intelligence and Data Engineering leader with 12 years’ experience building finance-focused reporting ecosystems and leading teams through reporting transformations. He combines hands-on technical skills—Power BI, Azure, T-SQL, DAX, Python—and architecture experience (Kimball-style data marts and semantic models) with change management and C-level stakeholder collaboration to deliver single-source-of-truth solutions. Known for migrating legacy BI platforms and reverse-engineering SAP feeds into modern Azure pipelines, he repeatedly improves cost control, customer insight, and sales performance across multi-entity organizations. Based in 's-Hertogenbosch, he now leads Finance Reporting at Essent, blending practical implementation with team leadership and a pragmatic focus on actionable, auditable metrics. An avid coffee enthusiast, he pairs methodical engineering with a preference for clear, business-oriented analytics.
12 years of coding experience
8 years of employment as a software developer
HBO, Business Informatics, HBO, Business Informatics at Fontys University of Applied SciencesUniversity, Informatics, University, Informatics at Open Universiteit
Github Skills (52)
chronological10
controller10
x1110
google-photos-api10
python-scripts10
sdl9
rdp9
firmware9
android9
3d-printer9
cnc9
remote-desktop9
cnc-controller9
arduino9
code-generator8
Programming languages (7)
Github contributions (5)
jaapp/mijndomein.nl-dns-updater
Jan 2014 - Jan 2014
Contributions:10 commits in 11 days
jaapp/android_device_samsung_trlte-common
Jan 2015 - Jan 2015
Contributions:6 commits, 6 pushes, 6 branches in 1 day
elementsdevice-tree
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