BI ANALYST · POWER PLATFORM

I turn operational data into clearer decisions.

I’m a BI analyst working across Power BI and Power Platform—making data easier to review, improving how it gets captured, and keeping reporting tools useful day to day.

JAKARTA, INDONESIA · CURIOUS BY DEFAULT · HANDS-ON BY HABIT

SELECTED WORK

Built for real operational questions.

A look at the purpose and my contribution, with internal data and screenshots kept private.

01 / OPERATIONAL REPORTING

Risk & Follow-up Reporting

From scattered risk inputs to one shared view

An anonymized risk monitoring solution that turns raw field information into a clearer picture for organization-wide decision support.

POWER APPSPOWER AUTOMATEPOWER BI
How I approached it
THE CHALLENGE

Risk information from field activity was scattered, making it harder to see the full picture in one place.

MY APPROACH

I mapped the process from permits and field inputs through monitoring and decision-making, then worked out where each data point belonged.

END-TO-END BUILD

I designed and built the solution from scratch, covering the input flow, automation, dashboard, and its visual design with Power Apps, Power Automate, Power BI, and Figma.

OUTCOME

One shared view turns raw inputs into visuals and calculations under approved company criteria, supporting data-informed decisions across roles.

Anonymized overview · internal names, data, formulas, and screenshots omitted

02 / CROSS-FUNCTIONAL REPORTING

Planning & Operations Insights

A shared view across business functions

An anonymized planning dashboard bringing together information from several functions. I support the data-entry flow, check and correct updates, and improve the app and dashboard experience.

POWER APPSPOWER BISHAREPOINT

Anonymized overview · internal names, data, and screenshots omitted

PERSONAL DATA PROJECT

Personal Expense Tracker

Python · Pandas · Matplotlib · SQLite

A small app that stores expenses and visualizes spending patterns to make everyday financial data easier to understand.

INTERACTIVE WEB APP

Fingerpaint.io

HTML · CSS · JavaScript

A browser-based digital canvas focused on responsive interaction and accessibility.

INTERACTIVE DEMO

A small BI playground.

Try the filters to see the summary and chart respond. Every value here is synthetic, created for this portfolio, and unrelated to company dashboards or files.

SAMPLE DATASET

Reporting overview

Loading the synthetic dataset from Cloudflare…

RECORDS—
VALIDATED—
OPEN CHECKS—
Records by periodIllustrative values

Synthetic sample data · no company records or metrics used

EXPERIENCE

Hands-on with data and tools.

Most days I update and check data, fix issues in apps and dashboards, and make small improvements that help teams use information with confidence.

Junior Programmer — Power Platform & BI

PDC (Patra Drilling Contractor), assigned to PT Pertamina Drilling Services Indonesia · Jan 2026 — Present

BI-focused role supporting operational reporting. Maintain Power BI dashboards and Power Platform tools, validate and correct incoming data, resolve minor issues, and make practical usability improvements. Power Apps supports data entry; SharePoint Lists hold submitted records; Power BI helps teams review and analyze them.

Enterprise Risk Management Intern

PT Pertamina Drilling Services Indonesia · Mar 2025 — Dec 2025

Designed a risk mitigation dashboard and automated weekly reporting with Figma, Power BI, Power Apps, and Power Automate.

IT Intern

Manulife Investment Management Indonesia · Jun 2024 — Sep 2024

Built Power Platform apps, supported migration work with Python, Node.js, and SQL, and automated recurring workflows.

Database Engineering Intern

MixNetwork.id · Jan 2024 — Jun 2024

Worked on SQL query optimization, back-end process automation, and usability improvements for internal tools.

ABOUT

Make and mend things together.

I’m David, a Jakarta-based BI analyst. My official title is Junior Programmer — Power Platform & BI, and my day-to-day sits between data quality, reporting, and the tools people use to capture information. I like understanding how a process works, then making the data or tool clearer for everyone using it.

SKILLS I USE

DATA & BI

SQLPythonPower BIExcelPandasMatplotlibTableau

POWER PLATFORM & DESIGN

Power AppsPower AutomateFigmaSharePoint

DEVELOPMENT

JavaScriptTypeScriptNode.jsMySQLSQLiteGit & GitHub

EDUCATION

University of Wisconsin–MilwaukeeB.S. Computer Science · Dec 2023
Whatcom Community CollegeAssociate in Arts & Science · Jun 2021

LET’S CONNECT

Have a data problem worth untangling?

If you like useful tools, clear data, and a bit of iteration, say hi. I’m always up for thoughtful conversations about analytics and BI.