Den Haag, NL — BI Developer at KPN
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I build Power BI dashboards

Self-taught, from a forgotten BI tool nobody could use into ten years of turning HR and operational data into dashboards people actually open. Power BI developer at KPN.

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Prashand Banwarie
Power BIDAXSemantic modellingTabular Editor 3Azure Data FactoryAzure DevOpsGitSQL — Teradata & Oracle HCMOracle OTBIUX for BIHR analyticsAgentic engineering Power BIDAXSemantic modellingTabular Editor 3Azure Data FactoryAzure DevOpsGitSQL — Teradata & Oracle HCMOracle OTBIUX for BIHR analyticsAgentic engineering
Prashand Banwarie at work on a Power BI report
Skills HANDS-ON SINCE
POWER BI 2017 · 9 YRS
DAX & SEMANTIC MODELS 2018 · 8 YRS
SQL — TERADATA, ORACLE HCM 2022 · 4 YRS
AZURE DATA FACTORY / DEVOPS 2023 · 3 YRS
STAKEHOLDERS & STORYTELLING 2003 · 20+ YRS
AGENTIC ENGINEERING 2025 · LEARNING
How I got here

I didn't study data. I walked into it. As order orchestrator at KPN ÉÉN I was the single point of contact for business customers — every delivery was mine to land, and our team needed operational insight nobody could give us. There was a forgotten BI tool sitting in the corner: Spotfire. Nobody knew how it worked. I said I'd try.

YouTube and stubbornness taught me the business logic, then how to change it, then how to rebuild the entire dashboard. That got me the analyst job — and with one colleague I built a full ETL and data model in Power BI. I didn't know Power BI either. Same method: figure it out, ship it, improve it.

The pattern repeated at HR. After the BRIDGE migration there was a hole in our reporting. Oracle gave us OTBI — and again, YouTube and I taught ourselves to build reports in it. OTBI wasn't great, so we built Power BI dashboards on top of it to fill the gaps.

Ten years later I'm a BI developer in a scrum team of five. GBS adopted our team from HR, so its main products are finance while I own the HR side. What I bring isn't only DAX: it's HR domain knowledge and a UX perspective most BI teams don't have.

NAME Prashand Arthur Banwarie
Microsoft Certified: Power BI Data Analyst Associate badgeMicrosoft CertifiedPower BI Data Analyst AssociateVerify at Microsoft
DATA MODELING FOR POWER BI
01 — WHAT I BRING

Hearing the decision, not the request

Stakeholders ask for a report. I listen for the decision behind it. Eight years of retail conversations teach you the difference.

02 — WHAT I BRING

Numbers for non-numbers people

I've explained targets to part-timers on a shop floor and models to directors. It's the same skill, and most BI work fails on it.

03 — WHAT I BRING

UX, inside BI

A complex model makes a horrible pivot table. I design the way in — what users see first, what they never have to touch.

04 — WHAT I BRING

I've carried a target

Manager of a team of four or five, measured monthly. I build for the person who has a number to hit and an escalation to handle.

Selected work

Six things that changed
how a department decides

All internal KPN products, so no screenshots — the outcome is the interesting part anyway.

AI generated
SELF-TAUGHT, STILL SHIPPING — 2016 → NOW
Illustration generated with AIHow AI was used on this site
01 KPN · 2025

BYOR — Build Your Own Report

Replaced 20–30 standing reports with one self-service model. HR and business teams now build their own insights every month instead of queueing behind an analyst — and nobody has to fight a pivot table over a very complex model again.

SELF-SERVICEUX
02 KPN · 2025

HR People Metrics

Dashboards that give HR and leadership standing visibility into workforce composition, diversity and organisational trends — built and maintained as a product, not a one-off request.

POWER BIDAX
03 KPN · 2025

Pulse Survey Reporting

Employee feedback turned into structured reporting on engagement and well-being, so the conversation starts from evidence instead of anecdote.

SURVEY DATASTORYTELLING
04 KPN · 2023—25

Automated dataflows

Built and monitored automated dataflows on Azure Data Factory, with DAX queries pulling structured insight out of semantic models for end users.

AZURE DATA FACTORYDEVOPS
05 2017—20

KPN ÉÉN operational & management dashboards

The ETL, model and dashboards my colleague and I built from nothing: workload and delivery insight for the floor, KPI steering on cancellations and fallout for management, and deep dives when a number looked wrong.

ETLKPI STEERING
06 KPN · 2021—22

BRIDGE — HR data migration

HR data lead in KPN's BRIDGE transformation programme: co-responsible for migration, master data management and reporting. Delivered on schedule, January 2022.

MASTER DATAMIGRATION
Experience

From the shop floor to the data platform

JUN 2025 — NOWROTTERDAM

BI Developer — GBS CIA Insights, KPN

Scrum team of five plus a PO, mostly finance products — I own the HR side. HR people metrics, BYOR self-service analytics, pulse survey reporting and automated dataflows.

SEP 2023 — JUN 2025ROTTERDAM

Technical Designer — GBS FIA Dev Operations, KPN

GBS adopted our HR reporting team and we joined a scrum team whose main products are finance. Development moved fully onto Azure, Azure Data Factory and Azure DevOps, while I kept building and managing the Power BI workspaces and apps for HR.

APR 2022 — SEP 2023KPN

Technical Designer — CC HR Data & Analytics

Power BI developer on managed HR reports. After BRIDGE we filled the reporting gap ourselves: I taught myself Oracle OTBI, then built Power BI dashboards on top where OTBI fell short. Went deep on Tabular Editor and picked up SQL across Teradata and Oracle HCM.

DEC 2020 — APR 2022KPN

HR Data Lead — BRIDGE programme, then Information Analyst

Co-responsible for data migration, master data management and reporting in KPN's BRIDGE transformation. Then translating HR business questions into requirements and demoing the finished dashboards back.

APR 2018 — DEC 2020CO KPN ÉÉN

Specialist Information Analysis

Weapon of choice: Power BI. Quantitative analysis for managers and directors — models, templates, reporting and the advice that goes with it.

JUN 2016 — APR 2018KPN ÉÉN MKB

Order Orchestrator → Chain Manager & BI Analyst

SPOC for business customers on complex, custom and multi-site orders. Taught myself the team's abandoned Spotfire dashboard, rebuilt it, and ended up in the Change and Data teams. This is where the career turned.

2003 — 2015RETAIL & B2B

Part-timer to store manager

BelCompany / Vodafone Retail branch manager for eight years, shop manager at Vodafone, account management at Trends ICT Groep, selling components at MyCom. Teams of four to five, targets every month — the reason my dashboards speak business.

Contact

Not looking. Always talking.

Happy where I am at KPN. But if you want to argue about semantic models, self-service done right, or why BI needs UX — my inbox is open.

MAILPRASHAND@PM.ME LINKEDIN
How AI was used on this site

Parts of this site were made with AI, and parts were not.

  • Photographs — real photographs of me — not AI-generated and not AI-retouched.
  • Pixel-art illustration — generated with AI.
  • Written text — drafted with AI, then edited and approved by me.
  • Design and layout — produced with an AI design tool.

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