- Outsourcing
- E3D Simulation
- HR Services
We Build Digital Solutions That Drive Growth
Vietnamese engineers, delivering the Japanese way.
Professional IT outsourcing, E3D simulation, and HR services — helping businesses in Japan and worldwide transform through technology.
Cross-border excellence
Vietnam + Japan engineering culture
5+ years · 20+ clients · 50+ projects delivered.

Our Services
Comprehensive technology solutions tailored for your business needs.
Claude Code × Senior Engineer
Senior engineers design and review every line; Claude Code accelerates the build under their judgment. The result: more software, faster, at lower cost — without the quality compromises legacy offshore models force on you.
Senior Engineer
Architecture & Prompts
Claude Code
High-Leverage Build
Senior Engineer
Review & Hardening
3–5×
Faster delivery
30–50%
Lower cost
Senior-grade
Code quality
Our Tech Stack
We combine proven engineering practices with AI-driven capabilities to deliver high-quality, scalable solutions at competitive rates.
Backend
- Node.js
- Python
- Java
- PHP
- Go
- .NET
Frontend
- React
- Next.js
- Vue.js
- TypeScript
- Tailwind CSS
- Flutter
Database
- PostgreSQL
- MySQL
- MongoDB
- Redis
- Elasticsearch
Cloud & DevOps
- AWS
- Azure
- GCP
- Docker
- Kubernetes
- CI/CD
Our Development Process
A structured approach to delivering quality software on time and within budget.
Discovery
We analyze your requirements, business goals, and technical constraints to define the project scope.
Planning
Detailed project planning with milestones, resource allocation, and technology selection.
Development
Agile development with iterative sprints, code reviews, and continuous integration.
Testing
Comprehensive QA including unit tests, integration tests, and user acceptance testing.
Delivery & Support
Smooth deployment, knowledge transfer, and ongoing maintenance and support.
Featured Projects
Explore our latest projects and see how we help businesses achieve their goals.

AI Image Analysis Dashboard — Real-Time Monitoring System

Large-Scale Japanese News Platform

AGV Control System

Recruitment Management System (ATS)

Social Media Marketing & Campaign Management Platform

Cashback Rewards Platform
Our Impact
Over 5 years of cross-border excellence — measured in results.
What Our Clients Say
Trusted by businesses across Japan and Southeast Asia.
Tanaka Hiroshi
CTO · Tech Corp Japan
“iPlus Solution delivered an exceptional e-commerce platform that exceeded our expectations. Their team was professional, responsive, and truly understood our business needs.”
Verified Client · 2024
Suzuki Yuki
Operations Director · Logistics Co.
“The E3D simulation project helped us reduce our warehouse commissioning time by 40%. Outstanding technical expertise and project management.”
Verified Client · 2024
Yamamoto Kenji
VP of Engineering · FinTech Inc.
“Working with iPlus has been a game-changer for our development velocity. Their offshore team integrates seamlessly with our in-house engineers.”
Verified Client · 2024
Latest From Our Blog
Stay updated with the latest trends in technology and business.

Claude Code × Senior Engineer: The Operating Model Behind Modern Offshore Delivery
How AI-augmented, senior-led offshore development actually works in production — the three-step loop, the boundaries we refuse to cross, and the economics that make 3–5× faster delivery at 30–50% lower cost a measurable outcome rather than a marketing claim.

Vietnam Offshore Development Center (ODC): The Complete Guide for Japanese and Global Enterprises
A decision-grade guide to building a Vietnam Offshore Development Center — when an ODC outperforms project-based outsourcing, how to structure governance, what the cost model actually looks like, and where iPlus Solution fits.

Offshore Development Between Japan and Vietnam: Lessons Learned
Five years of running cross-border engineering teams — what works, what does not, and the cultural bridges that make collaboration thrive.
Ready to Start Your Project?
Let's discuss how we can help transform your business with the right technology solutions.


