nvandi.data
FREELANCE DATA ANALYST & GIS SPECIALIST

I Help Teams Turn Messy Data into Clear Dashboards & Visual Reports

I help founders, operators, and teams structure raw spreadsheet, API, and spatial data into automated dashboards and map visuals that stay up-to-date automatically — eliminating manual weekly reporting.

Best Fit Projects:
Google Sheets & Excel Dashboards
Plotly & Tableau Web Embeds
Spatial & Geospatial Analysis (GIS)
Spreadsheet Automation & ETL
Attariq Novemberiandi Photo

Attariq Novemberiandi, S.T.

(Ian / Atar)
Top Rated (100% JSS) B.Eng (3.94 GPA)
Core Stack & Tools:
Python Plotly & Google Sheets Tableau & Analytics GIS (QGIS / ArcGIS) Leaflet / GeoPandas Google Apps Script ETL Pipelines
Upwork
5.0
Verified Review

"Attariq is doing a fantastic job and delivering high-quality work with strong attention to detail. His communication has been clear, consistent and always on schedule. He's been very easy to work with and made the entire process smooth for me. I have been hiring on Upwork for almost 10 years and this is not common in many freelancers on the platform. To me Attariq is an outlier in every positive sense and I plan to continue working with Attariq in the future."

Clear CommunicatorCommitted to QualityAccountable for Outcomes
Plotly Studio and Google Sheets IntegrationClient on Upwork (10-Year Veteran Buyer)
FEATURED WORK & WRITING

Projects & Data Essays

A curated collection of client contracts, personal analytics projects, and published data storytelling essays.

Real Client Project 2026

Whoop Health Analytics & Weekly Reporting Dashboard

Built a clinical health analytics dashboard with Chart.js and html2canvas—rendering stacked line charts with prior/recent period comparison inside Google Sheets via Apps Script sidebar.

Chart.js html2canvas Google Apps Script Vanilla JS
Explore Case Study Details →
Real Client Project 2026

PhysicalStack.com Interactive Data Dashboard & CMS Web Embed

Built interactive Plotly.js dashboards embedded inside Ghost CMS for a precious metals platform—tracking 57+ dealers across 13 countries via Cloudflare Pages Functions.

Plotly.js Cloudflare Pages Ghost CMS PapaParse
Explore Case Study Details →
Personal Project 2026

AI-Assisted Engineering Workspace & Brain Memory Vault

Designed a persistent Obsidian memory indexing system and AI pair programming architecture used with Claude Code & Antigravity IDE to orchestrate complex data projects.

Obsidian Canvas Claude Code AI System Design
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Data Essay 2026 · 7 min

Benarkah rakyat desa tidak terdampak dollar?

Quantitative analysis debunking public policy myths around rural agricultural commodity prices and USD exchange rate fluctuations in Indonesia.

Python BPS Datasets Fact-Check
Read Article (Indonesian) →
SERVICES & SOLUTIONS

How I Can Help Your Team

Tailored analytics & data visualization services for companies, startups, and consulting clients.

Interactive Dashboards & Web Embeds

Build decision-ready dashboards in Plotly, Tableau, and Google Sheets — delivered as automated live web embeds or standalone executive reports.

Spreadsheet Automation & ETL Pipelines

Structure raw files (GPS, transaction logs, API feeds) into auto-updating Google Sheets and Excel pipelines using Python and Google Apps Script.

Spatial & Geospatial Analysis (GIS)

Quantitative spatial modeling, thematic mapping, and location analytics using QGIS, ArcGIS, Leaflet, and GeoPandas for operational and impact reporting.