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Pris527/README.md

Hi, I’m Presca Wanki 👋

Reporting Business Analyst | Service Performance & Insights | SQL (BigQuery) • Tableau • Excel
Brisbane, Australia • Open to Reporting BA / Service Performance / Insights roles

I turn messy operational and service data into decision-ready reporting — with clear KPI definitions, business rules, validation checks, and action-oriented insight packs.
I bring strong stakeholder discovery, documentation, and hands-on reporting delivery, helping teams make faster, better decisions with metrics they can trust.

  • Built 4 reporting visibility packs with requirements, KPI rules, validation notes, and Tableau dashboards
  • Strong in regulated and service contexts, with a focus on performance visibility, reporting maturity, and data trust

What I deliver (BA-style reporting)

  • Reporting requirements (user stories + acceptance criteria)
  • KPI glossary + business rules (grain, caveats, exclusions)
  • Data quality & validation (completeness checks, reconciliation, transparency)
  • Decision packs (what’s happening, why it matters, what to do next)
  • Stakeholder-friendly documentation & change support

Featured Reporting Packs (Portfolio)

All projects use public or simulated datasets — no confidential employer data.

1) Global Logistics Service Performance Reporting Pack

Decision: Prioritise countries for OTD improvement + identify key levers (segment / shipping class)
Stack: SQL (BigQuery) • Tableau

2) Queensland ED Service Performance Visibility Pack

Decision: Identify peak pressure windows + reporting completeness gaps for fairer operational visibility
Stack: SQL (BigQuery) • Tableau

3) Brisbane Short-Stay Market Visibility Pack (Airbnb)

Decision: Compare pricing patterns + demand-proxy trade-offs + revenue potential indicators (proxy-based)
Stack: Tableau

4) NYC Complaint Reporting Visibility Pack (NYPD)

Decision: Surface demand patterns + workload drivers + reporting timeliness signals for planning visibility
Stack: SQL (BigQuery) • Tableau


Technical strengths

Reporting & analysis: KPI reporting • trend analysis • root-cause investigation • service performance packs
Data: SQL (BigQuery) • Tableau • Excel • data cleaning • validation • ELT fundamentals
BA & delivery: stakeholder interviews • workshops • documentation • decision logs • change support
Tools: GitHub • Jira/Confluence (working knowledge) • Microsoft 365 • SAP (exposure)


What I help organisations achieve

Outcome How
Faster decisions Clear visibility, defined KPIs, and decision-ready reporting
Better service performance Bottleneck analysis + prioritised actions
Stronger trust in metrics Validation checks, transparency on exclusions and missingness
Better adoption Stakeholder-friendly documentation and change support

Let’s connect

I’m currently seeking Reporting BA / Service Performance / Insights opportunities in Queensland.

📩 presca.wanki@gmail.com

Popular repositories Loading

  1. nypd-complaints-analysis nypd-complaints-analysis Public

    A data cleaning and visualisation project analysing NYPD historical complaint data using BigQuery and Tableau

  2. Inside-Brisbane-Airbnb-Economy Inside-Brisbane-Airbnb-Economy Public

    This project explores neighbourhood dynamics, pricing behaviour & host performance of Airbnb in Brisbane

  3. Global-Logistics-and-Sales-Performance Global-Logistics-and-Sales-Performance Public

    A data analytics pipeline identifying systemic supply chain bottlenecks and driving cost-to-serve improvements for global logistics networks.

  4. Queensland-Hospital-Analysis Queensland-Hospital-Analysis Public

    Exploratory data analysis of Queensland emergency hospital performance using BigQuery + Tableau. Reveals peak congestion risks, reporting blind spots, and actionable insights to support safer, fast…

  5. Pris527 Pris527 Public

    Reporting Business Analyst | SQL (BigQuery) • Tableau | Service Performance & Insights | Turning complex data into decision-ready KPI reporting