Data Analysis & Consulting โ€” Chicago, IL

Your data is an asset.
Let's make it act like one.

I help small businesses and political campaigns turn messy spreadsheets, scattered reports, and untapped data into clear dashboards, automated workflows, and actionable strategy.

Get a Free Consultation See Past Work
600k+
Rows Analyzed
100+
Documents Scraped
40k
Votes Supported
155%
Traffic Increase
484k
Observations Modeled

What I do

Four core services, all built around the same idea: your data should be working for you, not the other way around.

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Dashboards & Reporting

Replace the weekly scramble of pulling numbers from five different places. I build clean, automated dashboards and reports that update themselves โ€” so you always know where things stand.

๐Ÿงน

Data Cleaning & Analysis

Got years of messy spreadsheets, duplicate records, or data you've never been able to make sense of? I'll clean it, structure it, and surface the patterns that matter for your decisions.

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Web Scraping & Data Collection

The information you need often exists online โ€” in PDFs, government sites, or competitor pages โ€” but there's no download button. I build custom scrapers that collect and structure it for you automatically.

๐Ÿ—ณ๏ธ

Political Data & Voter Targeting

Voter file analysis, precinct-level targeting, historical performance modeling, and field strategy recommendations. Data-driven campaigns win โ€” I help you build the infrastructure for it.

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Simulation & Causal Inference

Need to know what's actually driving your results โ€” not just what correlates? I build Monte Carlo simulations to stress-test assumptions and use causal inference methods to isolate real effects from noise, so you can make decisions based on evidence, not guesswork.

Selected work

A few examples of real projects and their outcomes.

Political Data

Voter File Targeting โ€” COD Board Campaign

Analyzed a 600,000-row Illinois voter file to compute precinct-level deviation from Democratic baseline. Built field targeting recommendations from the findings.

โ†’ Campaign earned 40,000+ votes
Reporting Automation

Daily Operating Reports โ€” Healthcare Org

Built Excel/VBA automations and R-based reporting infrastructure to replace manual daily report prep. Created dashboards to expand data access across the organization.

โ†’ Hours of manual work eliminated weekly
Web Scraping

Election Data Pipeline โ€” University Research

Scraped and standardized presidential primary election data from 100+ state-party PDF documents into a single, clean, reproducible dataset for ongoing academic research.

โ†’ 100+ PDFs โ†’ 1 clean dataset
Data Journalism

Crime Data Scraper & Interactive Map

Built a Python scraper to extract data from 250 PDF crime logs, then analyzed and visualized findings in an interactive R-based map for a university newsroom.

โ†’ 155% increase in daily page views
Simulation & Causal Inference

Monte Carlo Study โ€” ANOVA Robustness

Designed a 700-iteration Monte Carlo simulation in R to evaluate how ANOVA holds up under varying effect sizes and non-normal error distributions. Analyzed Type I error rates and statistical power across conditions.

โ†’ Quantified method reliability under real-world violations
Causal Inference

Electrification & Welfare in Rural India

Analyzed 484,630 village-level observations using log-linear regression with interaction terms to isolate the causal effect of electricity access on consumption, controlling for poverty and gender.

โ†’ Estimated 1.6โ€“3.2% consumption increase from electrification

About

I'm Devin Oommen โ€” a data analyst based in the Chicago area. I graduated from Northern Illinois University in 2025 with honors in Political Science and a concentration in data science, including coursework in econometrics and computational statistics.

My background spans political data, academic research, journalism, and business analytics. I've worked with 600k-row voter files, built scraping pipelines for university researchers, automated reporting for a healthcare organization, designed Monte Carlo simulations to test statistical methods, and used causal inference to estimate policy effects across nearly half a million observations.

I'm especially interested in working with small businesses that know they're sitting on useful data but don't have the time or tools to do anything with it โ€” and with political campaigns and organizations that want to make sharper, evidence-based decisions.

Tools & Technologies
Python R SQL Tableau Excel / VBA Git / GitHub Web Scraping Regression R Shiny REST APIs Monte Carlo Simulation Causal Inference Econometrics
Recognition

MPSA Conference Presenter ยท ICPA News Story of the Year ยท ICCJA Reporter of the Year ยท Peters Scholarship for Public Service ยท Mortar Board Honor Society

Let's talk about your data.

Free 15-minute consultation. No pitch, no pressure โ€” just an honest look at whether I can help.

Email Me
LinkedIn โ†—   ยท   GitHub โ†—