Breaking Games logoBreaking Games Externship via Extern

I'm Karen Yeung, an early-career professional

Preparing to start my career, learning practical skills and seeking hands-on opportunities to build experience.

Work samples

A collection of learning projects and early-stage work that demonstrate developing skills and practical problem solving.

  • SQL & Database Architecture Externship with Breaking Games
    SQL & Database Architecture Externship with Breaking Games
    Breaking Games logo

    Breaking Games · ✅ Verified by Extern · ⏱️ In progress

    SQL & Database Architecture Externship with Breaking Games

    Turn six messy CSVs into an analytics database and a Q4 dashboard that drives real business decisions. SQL + Claude.

    Analytics Database DesignData AnalysisSQL FundamentalsData Storytelling

About me

Preparing to start my career, learning practical skills and seeking hands-on opportunities to build experience.

I'm Karen Yeung. I have limited formal work experience and am preparing to start my career. I am eager to learn, build practical skills, and take on projects that help me grow professionally.

Externships

SQL & Database Architecture Externship with Breaking Games

In progress

Experience

Product Marketing Intern

Jambo · July 2024 -June 2025

Growth Specialist Intern

Dreamfora · March 2024-June 2024

Founder, Ecommerce Business

Heartcult | Depop · May 2020-February 2024

Marketing Intern

oakpool · November 2022- December 2022

Education

University of California, Berkeley

B.A. Economics · Class of 2026

Yonsei University, Seoul, KR

Study Abroad

Skills

Willingness to learnProject-based learningCollaborationAdaptability

✅ Verified by Extern · ⏱️ In progress

SQL & Database Architecture Externship with Breaking Games

Turn six messy CSVs into an analytics database and a Q4 dashboard that drives real business decisions. SQL + Claude.

Analytics Database DesignData AnalysisSQL FundamentalsData Storytelling

Overview

The externship converted six disparate CSVs into a coherent analytics database and produced a Q4 dashboard. The work documented source schemas, cleaned and joined tables, and defined core metrics for dashboard queries. Final deliverables included the transformed database schema and dashboard query set.

SQL & Database Architecture Externship with Breaking Games

What I've accomplished

I inventoried six raw data sources, loaded them into the provided SQLite database, and wrote SQL queries that produced results for top products, revenue, catalog size, ad spend, and checkout counts.

Project breakdown

I inventoried six data sources, ran SQL queries against the SQLite database, and recorded five instant answers (top products by units and revenue, plus query text and results) in a Week 1 playbook document.

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