Full Stack & AI Custom Development

Build the Future
with LYQIN

From web services to AI/LLM projects.
From consulting to deployment, we deliver custom services tailored to your business needs.

5+
Specialists
Custom Projects
Global
Client Reach
Seoul, Korea
Based

Who We Are

From architecture to deployment — specialists who bring ideas to life

AI Service Architect

Designs and builds AI agents, LLM-powered applications, and intelligent automation systems

Custom AI ModelsLLM IntegrationAI ArchitectureData Pipeline

Full Stack Developer

Builds scalable and performant web applications, from responsive frontends to robust backend systems

Web ApplicationsAPI DevelopmentTypeScriptDatabase Design

Product Designer

Crafts user experiences that balance beauty with functionality, from initial concept to final design

UI/UX DesignDesign SystemsPrototyping

Our Services

From consulting to deployment, building custom services tailored to your business

Full Stack Web Development

Building modern web applications from responsive frontends to scalable backend systems

  • Responsive Web Applications
  • API Development & Integration
  • Database Architecture
  • Performance Optimization

AI Service Development

From AI agents to LLM integration — building custom AI services that solve real business challenges

  • LLM Integration
  • Conversational AI & Chatbots
  • Custom AI Models
  • Multi-Agent Orchestration

Infrastructure

Scalable and secure infrastructure from architecture design to production deployment

  • Service Architecture Design
  • Cloud Infrastructure & DevOps
  • Real-time Communication
  • Media Streaming Solutions
  • Audio/Video Processing

Consulting Services

Strategic guidance on AI adoption, architecture decisions, and technology implementation

  • AI Strategy & Implementation Consulting
  • Service Architecture Consulting
  • Technology Stack Selection
  • Infrastructure Planning & Optimization

Ready to Build Something Amazing?

Share your project idea. We're ready to bring it to life

Start Your Project

Tell us about your vision and let's make it reality

Or reach us directly at:

hello@lyqin.com