Creative
Strategist

Performance focused UA videos to creative direction for mobile games, from concept to results.

Get in touch

I'm Hyerim, a creative specialist who lets data ask the questions and craft answers them.

I've spent 7 years making UA video and motion graphics for mobile games, owning the pipeline from market research and concept through final delivery and iteration. I use performance data and test results to guide creative direction and keep CPI improving.

My ideal team is one that treats design and data as one conversation, not two separate departments.

After EffectsPremiere ProIllustratorPhotoshopBlenderClaude CodeAI generative tools
Experience
Creative StrategistJan 2026 – PresentNeptune Corp, Seoul
Senior CreativeSep 2024 – Nov 2025King, London
Video CreativeOct 2019 – Sep 2024King, London
Multimedia Design AssistantJun 2018 – Aug 2019Treatwell, London · Part-time
Education
BA (Hons), Graphic Communication Design2016 – 2019Central Saint Martins (UAL), London
Languages
KoreanNative
EnglishFluent
WORK WORK WORK WORK WORK WORK WORK WORK WORK WORK WORK WORK
Creative Direction
From Market Research to Hypothesis-Driven Testing
2026
UA Video
Performance Creative That Drove Results
After Effects · Spine · Blender 3D
2025
Playable
Building Playables with Vibe Coding
Vibe coding
2026
AI UGC
From Audience-Fit Scripts to Organic UGC Content
AI generative tools
2025 – 2026
Iterative Testing
Iterating on Performance Data
2026
Narrative Videos
Applying 3D Skills to AI Narrative Dramas
2026

The
Method.

My skillsets
01
UA Video & Motion Graphics

Concept, storyboard, and motion graphics through final edit, built in After Effects and Premiere Pro for mobile games and the players who watch them.

02
Data-Driven Creative Testing

Turning CPI and A/B test results into concrete creative direction, then iterating until the numbers move.

03
AI-Powered Production

Using AI and tools like Claude Code to build playable ads and UGC-style creative, even with limited assets or timelines.

04
Creative Direction & Team Leadership

Leading design teams and building the feedback and templating processes that keep output consistent at scale.