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Computer science master’s student exploring growth and performance marketing

Columbia CS graduate student building skills in performance marketing and growth strategy through a Breaking Games externship.

Work samples

Work shown includes externship tasks and projects focused on performance marketing and growth strategy completed during the Breaking Games externship.

  • Performance Marketing & Growth Strategy Externship With Breaking Games
    Performance Marketing & Growth Strategy Externship With Breaking Games
    Breaking Games logo

    Breaking Games · ✅ Verified by Extern · ⏱️ In progress

    Performance Marketing & Growth Strategy Externship With Breaking Games

    A performance marketing and growth strategy externship with Breaking Games focusing on analysing marketing funnels and sales performance from analytics and advertising data.

    Data AnalysisDigital MarketingSalesPresentation Skills

About me

Columbia CS graduate student building skills in performance marketing and growth strategy through a Breaking Games externship.

I am Youjin An, a Columbia University graduate student in computer science pursuing a master’s degree. I have limited professional experience and I am exploring growth and performance marketing through an externship with Breaking Games.

Externships

Performance Marketing & Growth Strategy Externship With Breaking Games

In progress

Experience

Business Operations & Analytics Associate

Puff Media · Jun 2026 – Aug 2026

Paid Media Fellowship

Marveloce · Mar 2026 – May 2026

Partnership Operations Analyst

Ashoka · Jul 2024 – Nov 2024

Consultant Relations Intern (Data & Reporting)

MFS Investment Management · Jan 2023 – Jun 2023

Education

Columbia University

Master of Science in Applied Analytics · Class of 2026

Northeastern University

Bachelor of Science in Business Analytics · Class of 2025

Skills

Computer science fundamentalsPerformance marketing basicsGrowth strategy fundamentalsExternship project collaborationData analysis basics

✅ Verified by Extern · ⏱️ In progress

Performance Marketing & Growth Strategy Externship With Breaking Games

A performance marketing and growth strategy externship with Breaking Games focusing on analysing marketing funnels and sales performance from analytics and advertising data.

Data AnalysisDigital MarketingSalesPresentation Skills

Overview

The work analyzed marketing and sales data from Breaking Games to locate where shoppers abandoned purchase funnels and which channels generated conversions. The project compared traffic and conversion patterns across acquisition sources, quantified drop-off points in the funnel, and produced actionable diagnostics for paid-ad and storefront performance.

Performance Marketing & Growth Strategy Externship With Breaking Games

What I've accomplished

I analyzed real marketing and sales data, tracing user journeys from ad click to purchase and identifying funnel drop-off points and channel-level performance.

Project breakdown

View all work