Open to opportunities

I build things,
then measure
if they work.

Hi there! This is Guo Zheng, a Mathematics and Computer Science student interested in how data, technology, and business come together to solve real-world problems. I'm always excited to learn new things, connect with people from different backgrounds, and explore opportunities around the world.

UIUC · Mathematics · GPA 4.0 · 2029 Champaign, IL · Open to remote Data · Marketing · Growth

Work

Coohom May 2026 – Aug 2026

Marketing Intern

Managed EMEA paid social campaigns on Meta Ads, driving data-driven creative and budget decisions that improved lead quality and cost efficiency.
Independently built and iterated a multi-region marketing performance dashboard (EMEA, India, North America, Thailand, Japan) into a fully automated system with daily reports and anomaly alerts.
Building an SDR automation agent that ingests leads from Meta ad forms, applies rule-based regional routing plus LLM-driven qualification to score and triage leads in real time, and automatically routes qualified leads for outreach via WhatsApp (with email as fallback). Currently, the Auto-EDM workflow for Japan is live, automatically emailing leads upon submission.

Meta AdsJavaScriptDataPythonB2BCRM

UIUC, CS124 Jan 2026 – present

Course Assistant → Tutor (starting Aug 2026)

Provided 2 hours/week of online Java tutoring and forum Q&A for introductory CS students. Assisted with debugging code, explaining core programming concepts, and guiding students through Machine Projects while promoting independent problem-solving. Recently promoted to Tutor, effective Aug 2026.

JavaTutoring

Projects

2026 · Coohom

Live demo

Multi-Region Meta Ads Dashboard

Meta Ads spend across five regions used to live in scattered manual exports. I built an end-to-end reporting pipeline from scratch, starting as a local prototype and iterating into a fully automated, anomaly-alerting dashboard.

PythonApps ScriptMeta API

↗

2026 · Systems / Tooling

Intranet VPN Switcher

A Chrome extension (macOS) that warns you when a proxy is silently blocking access to your internal sites, and gives you a one-click way to turn it off.

Chrome ExtensionPythonmacOS System

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2026 · Automation

Automated Lead Qualification & Outreach Agent

Ingests Meta ad leads in real time, routes them by region, and runs them through a five-question qualification framework before auto-engaging or handing off to sales.

AutomationSupabaseLead Scoring

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Skills

Programming

C++

UIUC coursework

LaTeX

UIUC coursework & Math assignments

Java

UIUC CS124 tutor & coursework · Android project

Python

UIUC coursework & Coohom internship · Dashboard v1

JavaScript

Portfolio website & Coohom internship · Dashboard

Tools & Data

Matplotlib

Identity V survivor analysis

Pandas / NumPy

Coohom dashboard · Data analysis

Google Apps Script

Coohom · automated Sheets pipeline

Streamlit

Coohom EMEA multi-region dashboard

Languages

中文 / Mandarin

Native

English

Bilingual / Native

I build things,then measureif they work.

Let's talk.

I build things,
then measure
if they work.