Someone who has been on both sides of the report
I'm Giacomo Ialenti, a KPI consultant based in Hamburg. I work with service and contact-center teams worldwide, fully online.

Twenty years of reading reports before building them
Most BI consultants have only built dashboards. I spent more than 20 years on the operational side of reporting first, across customer service, operations and finance.
That shapes how I work. I know what it is like to sit in a review with a report nobody trusts, and I know which numbers actually change a decision. Then I moved deeper into business intelligence and analytics.
For the past four years I have built KPI models, DAX measures and automated reporting inside contact-center and operations teams. I bring that same rigor to every project, with reporting that is clear, useful and ready for decisions.
- 20+
- years in service and operations
- 4+
- years in Power BI and DAX
- 1:1
- you work with me directly
- Fixed
- scope and price on every project
Three principles
- 01
KPI first, tool second
Every project starts with what you should measure. Excel and Power BI are only how the answer gets delivered, and I will tell you which one fits before you pay.
- 02
Fewer, sharper KPIs
More metrics rarely mean more clarity. I aim for a short list with definitions everyone understands, so reviews end in decisions instead of debates.
- 03
Handed over, not held back
You own the files, the logic and the process. Documentation is included, so your team can run it without me.
What I work with
- Power BI
- DAX
- Power Query
- Excel
- VBA
- DMAIC
If your stack is different, that is fine. Tell me what you use and I will say honestly whether I can help.
Let's talk about your reporting
A free 20-minute call. You describe the problem, and I tell you honestly if and how I can help.