Web & Mobile
Robust architecture
NestJS, React Native, offline-first — built for production.
About Us
Your trusted technology partner
Drive and elevate your business with robust, secure software architecture
WTN IT GROUP CO., LTD.
We provide end-to-end software consulting and development, striving to be the technology partner businesses rely on — with engineers and IT specialists who turn complex problems into solutions that are intuitive, efficient, and ready for future growth.
Our Expertise
What we do best
We do more than write code — we design system architecture that meets real digital-era business challenges across every dimension:
Modern Full-Stack & Mobile Development
We build high-performance web and mobile applications (NestJS, Prisma, React Native), offline-first architectures for seamless POS-style apps without connectivity, and real-time communication systems (WebRTC).
FinTech & Algorithmic Trading Systems
We advance financial technology with algorithmic trading and Expert Advisors (EA) on MetaTrader 5 (MT5), combining precise algorithms and deep market-structure analysis for efficient financial outcomes.
Enterprise-Grade Cybersecurity
Data security is at the heart of every line of code. We run rigorous security reviews and testing — including Cross-Site Scripting (XSS) prevention — to protect business and personal customer data at the highest level.
Our Philosophy
How we work
The best technology is technology that truly solves problems.
Every project we deliver goes through a thorough, standards-based process so clients receive software that works flawlessly today and scales for tomorrow’s success.
- 01
Requirement Analysis
Deep discovery of what matters
- 02
Rigorous Testing
Quality assurance you can trust
- 03
Optimization
Performance tuned for production
Core Services
What sets us apart
Focused capabilities beyond a typical software house — clear, outcome-driven, and production-ready.
- apps
Custom Web & Mobile
Modern web and mobile apps (React Native, Node.js) for complex workflows — from offline-first backends to POS systems for community businesses.
- Less repetitive work for teams
- Offline-first & POS
- React Native · Node.js
- security
Cybersecurity & Audit
Penetration testing for web applications — including XSS and leak paths — so your organization can trust its data and reputation.
- Penetration testing
- XSS & web app review
- Actionable reports
- integration
Integration & Real-time
API integration and real-time systems — WebRTC video, signal servers, and pipelines that keep decisions fast and informed.
- API & system integration
- WebRTC · Real-time
- Lower decision latency
Start a project
Tell us the business problem — we’ll shape the solution
Share what you want to improve — time, revenue, or security. We’ll assess scope and propose a practical path for your budget and timeline.