This repository documents Phase 2 of my journey at ECO3, where I moved from understanding the legacy environment to actively owning, stabilizing, and operating business-critical reporting.
The focus of this phase was not transformation yet, it was trust, continuity, and reliability.
Before any future-state architecture could be built, the business needed:
This repository captures how that ownership was established.
All examples are conceptual and use dummy representations to respect confidentiality.
After completing the legacy environment analysis (Repo ECO3-legacy-reporting-environment-analysis ), it became clear that:
At this stage, I stepped into full operational ownership of reporting.
I took responsibility for existing, partially broken, or unmaintained Power BI assets.
Many reports suffered from:
My work included:
A large part of stabilization involved deep Power Query work:
This reduced hidden errors and improved long-term maintainability.
I designed and implemented:
This ensured:
In several cases, reconciliation was extremely complex and data trust was low.
For such reports, I made a deliberate decision to:
This approach prioritized:
Operational ownership required close collaboration with stakeholders.
I worked directly with:
Feedback loops were used to:
As a result of this phase:
This phase created a stable operational baseline, making future transformation possible.
This repository represents Phase 2 of the broader analytics journey:
ECO3-legacy-reporting-environment-analysisECO3-operational-BI-ownership (this repo)Pricing-Software-Service--Sales-analyticsECO3-data-engineering-BDM-2-future-architectureWithout this stabilization phase, large-scale transformation would not have been feasible.
All visuals should remain conceptual.
All descriptions in this repository use dummy data and abstracted logic.
No proprietary ECO3 data, models, or business rules are disclosed.
Overview: About Me
It contain links to My portfolio and all major pages and projects
NielsenIQ: NielsenIQ-Enterprise-Analytics-Journey
Links to all Nielsen Repo
ECO3: ECO3-enterprise-analytics-journey
Links to all ECO3 Repo