In the Era of AI Vibe Coding,
Your Solution Development Partner
Since founding in August 2009, we have spent over 15 years building and operating B2B and B2C solutions. We combine that experience with AI vibe coding to deliver tailored software, fast and reliable, that fits your business.
Why Gongreen
Why Gongreen in the AI Era
AI vibe coding speed, 15+ years of domain experience, and live in-house solutions — three pillars that set Gongreen apart.
AI Vibe Coding at Scale
We embed Claude Code, Cursor, and other modern AI coding tools into daily workflow, dramatically shortening cycles from prototyping to production.
15+ Years of Verified Domain Assets
Since founding in August 2009, we have accumulated design and operations expertise in collaboration, HR, metaverse, and lifestyle SaaS — and we apply it directly to vibe coding.
B2B · B2C Two-Way Full-Stack
We build and operate enterprise workflows (B2B) and consumer mobile apps (B2C) end-to-end with full-stack capability in-house.
Track Record · B2B
B2B Enterprise Solutions
A solution lineup that we have personally analyzed, designed, operated, and validated against the complex demands of enterprise workflows.
Joycollab
2.5D Virtual Office Collaboration Platform
An all-in-one collaboration platform where avatars connect video meetings, chat, scheduling, and file sharing in one virtual space.
- 2.5D virtual office spaces
- Video meetings, chat, and avatar status
- Tasks, boards, files, calendar, kanban
- Enterprise-grade access control
WorkMatch
Hotel & Resort Staffing Platform
A hospitality-focused day-staff matching app. Handle every step from posting to payment on a single mobile screen.
- Real-time mobile matching
- Verified talent pool with ID checks
- One-stop hiring and payment
- No-show penalties and trust data
WorkFloor
Smart Integrated HR Management Platform
Drives the digital transformation of HR — from GPS/QR clock-in to e-contracts, automated payroll, and statutory allowances.
- GPS and QR-based smart attendance
- Automated e-contracts, scheduling, payroll
- Automatic statutory allowances and 4 major insurances
- Labor cost analytics by department and period
Sangmaru
Private B2B Commerce Platform
Handle the full trade workflow — inquiry, quote, order, delivery, and tax invoice — on one screen. A private B2B commerce space for invited partners only.
- Unified workflow (inquiry · quote · order · delivery)
- Dedicated chat and auto-archived files per partner
- 5-block customizable portfolio pages
- Automated e-tax invoices via Popbill integration
VibeMatch
Vibe Coding Dev Marketplace
A development brokerage service that connects clients with vibe coders to deliver fast, affordable, and reliable software output.
- Verified vibe coder matching — quickly connect with the optimal developer
- Fast development via vibe coding — shorter delivery cycles
- Cost-efficient structure — more affordable than traditional SI
- Quality assurance — stable output through a verification process
Track Record · B2C
B2C Lifestyle Solutions
Mobile apps refined through real-user feedback and continuous iteration.
온-그린 (On-Green)
Golf Meetup Management App
Run your golf meetup end-to-end, from AI room-assignment to scoring and settlement, in a single mobile app.
- AI-powered room assignment
- Automatic game and score management
- Meetup announcements and shared schedules
와우냉장고 (WowFridge)
Refrigerator Ingredient Management App
A lifestyle app that organizes home meals — from ingredient storage to AI recipe suggestions.
- Ingredient log and expiry alerts
- Consumption history and meal planning
- AI recipe recommendations
Development Areas
Development Areas
We design, build, and operate full-stack solutions tailored to your business stage and usage context.
Web Services
Modern full-stack web — SaaS, admin consoles, responsive landing.
Mobile Apps
Native Android/iOS + React Native cross-platform.
Cloud Infrastructure
Scalable production environments on AWS, Docker, and CI/CD.
Metaverse · Immersive
Unity-based 2.5D virtual spaces and avatar interactions.
Technology
Tech Stack
A full-stack setup that integrates AI coding tools into our standard workflow.
AI Coding
Frontend
Backend
Mobile
Infra
Process
AI Vibe Coding Development Process
We combine AI pair coding with Agile sprints for fast, robust delivery.
Consult & Analyze
We analyze business requirements and propose AI-era solution directions.
Design & Prototype
AI-driven rapid prototyping makes core screens and features visible quickly.
Build & Verify
AI pair coding plus Agile sprints secure both speed and quality.
Deploy & Operate
Continuous monitoring, maintenance, and feature evolution after cloud deployment.
Need Custom Solution Development?
AI vibe coding + 15+ years of domain expertise. Get a tailored proposal through a free consultation.