yeowubie@studio:~$ status
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We're a studio.
We make our own stuff.
Sometimes we help others make theirs.
01/A
Korea HQ
PM · Strategy
Vietnam HQ
Sales · Operations
Vietnam Branch
Dev Core
01/B
Answered on Korean market hours
Built at Vietnam rates
100% FDI entity + KR HQ
Registered with KIPO
02 /
We don't pitch products to clients.
We run them.
Then we let you in.
Most shops never use their own product — they just take contracts.
We did the opposite: built five, run them ourselves,
and the work comes in on top of that.
All the services you imagine, in one place.
Vietnam's #1 membership platform
Winnie App
Customer app — find nearby stores, manage memberships, earn rewards
Winnie Vendor
Business web — membership products, customer analytics, bookings
Yellow Winnie
SME directory — profiles, search visibility, reviews
Creative Studio
Winnie Creative — branding, video, social content
Korean ↔ Vietnamese, by people who live both.
Korean for VN learners
Korean for Vietnamese learners
Vietnamese for KR learners
Vietnamese for Korean learners
Live Tutor Matching
Tutors & learners living in both
AI Practice Mode
AI conversation practice (patent-based)
Vietnam talent, Korean-grade matching.
KR Enterprise Track
Korean firms hiring in Vietnam
Domestic VN Track
General domestic VN hiring
Korean-Level Tagging
Auto Korean-proficiency tagging
Cross-Border Interview
Two-country interview tool
A bridge for cross-border IT work.
Cross-border IT outsourcing match · launching 2026
KR Company Posts Brief
Korean firm posts an RFP
VN Dev Team Matched
Vetted VN dev team matched
AI Scope Estimation
AI scope & quote estimation
Escrow & Delivery
Escrow + delivery management
CRM that brings customers in, not out.
Inbound Lead Classify
Auto inbound-lead classification
Pipeline Management
Response & contract pipeline
Auto Response Templates
Insurance sales automation
Performance Dashboard
Agent performance analytics
Korean PM standards + on-the-ground Vietnam dev.
Next.js · React · Vue
Flutter · React Native
AWS · Cloudflare · K8s
SEO · Analytics · CMS
Two-region infrastructure = a safety net for your first six months.
Full Vietnam incorporation
Localization · ops playbook
Ops team · HR · accounting
MVP · local market validation
Hands-on experience from an AI patent holder.
Operations & workflow audit
AI automation & agents
Data pipeline redesign
Adoption · training · embedding
A Korea–Vietnam bridge on a 2,000+ SME network.
Sourcing & intros, both countries
KR–VN business matching
Trade docs · customs · contracts
Communication & practices consulting
Registered with the Korean Intellectual Property Office.
Registered Korean SW supplier.
10-2026-0023466
Registered Korean SW supplier
Live on Winnie · LangTori
Delivered via DX·AI consulting
2,000+ vendors operating on Winnie.
Vetted SMEs across Vietnam
Simultaneous KR–VN reach
Primary infra for consulting, entry, bridge
Activation base for OpenWorks and new lines
Yeowubie Interaction Inc.
Seoul HQ — Korea market business, legal, support
19 Yanghwa-ro 15an-gil, Mapo-gu, Seoul
2024 · Yeowubie Interaction Inc
Công ty TNHH Yeowubie Interaction Vietnam
HCMC + Hanoi operations
Ho Chi Minh HQ
Hanoi branch
PAST
NOW
NEXT
WORK
Web & app work we built. Tap a card to open the case in a new tab.
or chat with Yeowubie, bottom-right