Technology · Services
Built directly by our Korean founder.
With know-how from running real businesses, we plan, build and operate web, app and SaaS. Not desk theory — software that actually works in the field.
Founder Jeon Hyojae leads planning, core development and review directly, supported by Vietnamese developers. We build websites, apps, AI and operational software around your business.
These are examples of our services. Projects outside this list can be scoped and built to your requirements, across industries and software types.
FOUNDER-LED DEVELOPMENT
The person who hears your requirements builds the core.
Founder Jeon Hyojae leads planning, core development and review directly, supported by Vietnamese developers. We build websites, apps, AI and operational software around your business.
Jeon Hyojae / Founder · Developer
Planning → Core development → Code review → Final review
Vietnamese developers / Supporting development
HO CHI MINH CITY · SINCE 2021APP MVP
A clear starting price. A defined scope.
App MVP / iOS + Android / 6–8 weeks
Approx. VND 289 million · VAT excluded
An initial release focused on core user journeys. Screen count, features, admin and backend scope are defined in the quotation.
Payments, live chat, dispatch, complex administration and external integrations are priced separately. Final cost and schedule follow scope and effort review.
VND is an indicative conversion from our 2026-09-05 price list, not a live exchange rate.
Free scope consultation ↗Bilingual Korean contract · Client ownership of deliverables and source · 3-month defect warranty after acceptance · 40% / 30% / 30% payments · Client-owned domain and server
AI / CONTENT / AUTOMATION
Put AI to work on everyday tasks.
AI chatbot · Customer support
FAQ and internal-knowledge support, Zalo and Facebook connections, booking/order integration and human handoff.
Light KRW 5m+ / Standard KRW 9m+AI content · Localization
Product, social and advertising drafts, image creation, Korean/Vietnamese/English localization and human review.
Content system from KRW 15mAI video · Voice
A production pipeline connecting storyboards, scene images, narration, subtitles, background music and video composition.
Video pipeline from KRW 35mAI workflow automation
Add AI to an existing system with tool actions, approvals, execution records and usage tracking.
AI integration from KRW 5mAI model calls, message delivery and external service fees are separate from development fees and depend on usage and integrations.
CLINIC ASSISTANT / DEMO
From inquiry to human handoff
A scripted preview of the conversation flow. No live AI or Zalo connection.
AI video example
Generated footage for the LUMÉA concept demo. It does not demonstrate real device or treatment performance.
PRODUCT EVIDENCE
See the work inside real products
NEUL20S / BRAND OPERATIONS
We create content and operate brands.
Our experience operating TikTok channels connected to Neul20s informs content and commerce systems. 110M+ views and 238K followers are company-reported cumulative totals, not results attributed to individual AI content or a forecast for clients.
The cumulative figures above are historical company records; the reporting period is being confirmed. Public profiles on 2026-09-05 show 131.8K and 100.5K followers (about 232.3K combined), distinct from the historical record. These screenshots alone do not independently verify 110M cumulative views.
NEUL20S VIETNAM / 131.8K ↗
VĂN PHÒNG NÀY ZUI / 100.5K ↗
Actual public channels · Captured 2026-09-05 · Account controls excludedFOR OUR EXISTING PARTNERS
The next tool for your clinic or spa
For existing partners, we begin with your booking, customer records and Zalo inquiries. Start with the reservation/CRM workflow or repetitive inquiries that need attention most.
Choose your situation
Choose the decision you need now—not a technology list.
Discovery starts from the closest operating situation. Each path leads to scope, ownership, and review criteria for that context.
A first launch for a new service
Define MVP, app, core user flow, and admin operations together.
See app MVP scope
Systemize scattered operations
Connect sales, customers, approvals, inventory, and settlement currently split across tools.
See operations-system scope
A corporate website that earns trust and inquiries
Connect search, ads, and referrals to cases and a useful discovery brief.
See corporate-web scope
Connected Korea–Vietnam operations
Design local experience and headquarters data and approvals as one workflow.
See cross-border scope
Services
What we build.
From startup MVPs to multi-tenant SaaS — full-stack, end to end.
Custom web · app
Full-stack from concept, design, frontend, backend to infra. Next.js · NestJS · GraphQL · React Native · Flutter.
Groupware · ERP SaaS
Multi-tenant SaaS unifying HR, sales, accounting, inventory, approvals and KPI — on a subscription.
Maintenance · operations
Incident response, performance tuning, new features — stable long-term operation after launch.
UX · brand design
From user flows to brand identity and design systems.
Data · dashboards
Operational dashboards with realtime metrics to support decisions.
Commerce · payments
E-commerce, payment gateways and realtime ordering · dispatch.
How we work
Four steps, together.
Discover
Understand the business and the field, define the problem and scope.
Design
Design the architecture and UX, validate fast with prototypes.
Build
Build in short cycles and show progress often.
Operate
Run and improve with you, driven by metrics, after launch.
Product
The groupware we use daily — now as SaaS.
The operating system we run our own business on, productized as-is.
Before deciding what to build, define what your team must operate.
Tell us the current bottleneck, users, and priority. We will clarify the first-release scope and the questions that need an answer.