Skilled At
Agile Leadership
A PMI-ACP certified practitioner who leads teams based on agile principles, helping them navigate ambiguity, improve flow, and deliver consistently.
Cross-functional Collaboration
Hands-on experience across product, design, and engineering enables me to collaborate smoothly with cross-functional teams and align diverse perspectives toward shared outcomes.
Design Thinking
With a background in Industrial Design, I define complex problems from a user-centered perspective and uncover real user needs through rapid prototyping and testing.
Professional Projects
Bemong | 2020-2025
Social Drawing App for Gen Z
Role: CEO / PM / Designer / (early) Android Developer
#UGC Platform #VirtualWorld #Zero-to-Market
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Gridge | 2023-2025
Development Team Subscription SaaS
Role: Product Owner & Designer
#SaaS #Outsourced Team Management # Pivot
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Afternoon Health | 2025
Digital Health Care Service for Seniors
Role: Product Owner & Brand Strategiest
#HealthCare #Branding #Early-Stage
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DISCO | 2024
Gamified Fashion e-Commerce Platform
Role: Product Manager
#Fashion #Gamification #Branding
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FutureSense | 2025
AI & Blockchain Food Tech Platform (Freelance)
Role: Product Manager
#FoodTech #AI #Blockchain
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Referrals
“Recognized by leadership for ownership, cross-functional execution, and proactive risk management.”
Winnie is a team leader who consistently takes ownership when she identifies a role that needs to be filled within the organization. She does not stop at identifying problems — she follows through with responsibility until meaningful solutions are delivered.She has a strong sensitivity to data integrity, technical debt, and long-term risks. Rather than leaving unresolved issues as they are, she proactively steps in to structure problems and drive resolution. In situations involving technical debt — often avoided or delayed by others ...MORE
Haneul Lee, CEO of Softsquared
May 7, 2025
“Bridges engineering and business by turning technical challenges into strategic product”
Winnie is far more than a product manager—she is a leader who genuinely grapples with the challenges our team faces. What impressed me most throughout our collaboration was how earnestly Winnie listened to the technical debt our development team couldn't address amid competing priorities. Beyond simply hearing us, she made a sincere effort to truly understand each engineer's technical perspective and concerns, and worked to reflect this in our product strategy ...MORE
Minjae Sun, TL of Softsquared
February 8, 2026
Little More About Me
I’m obsessed with learning new things and sharing my knowledge. Here’s little more about me!
I’m a Drummer
Led college school band for 5 years and have been playing drum for 10 years. Making a harmony with all other parts of the band is an amazing experience.
I’m a Student
Currently studying Japanese and got JLPT N3. Aiming for N2 this year!
I’m a Tutor
Have been working as a tutor/consultant for Korean high school students since 2017 and met over 300 students. Helping them find their future is always rewarding.
Contact
If you’re interested, please feel free to reach out to me anytime!