Empowering Your Business with Expert IT Solutions
We build high-performance web and mobile applications tailored to your needs—combining technical excellence with a personal touch.

IT Consulting
Comprehensive solutions from consulting and design to development, testing, and ongoing support for your IT projects.
Learn MoreApp Development
Full-cycle application development for iOS, Android and PC—delivering robust, user-friendly apps for any platform.
Learn MoreBusiness System Development
Integrated business systems with hardware solutions and server-side APIs, tailored to streamline your operations.
Learn MoreWebsite Creation
Responsive, custom web development to showcase your business and engage your audience effectively on any device.
Learn More
Our three process steps on creating awesome projects.
Deep Understanding
We listen first. We take the time to truly understand your business, goals, and challenges—never making assumptions, but working closely with you to clarify your needs.
Future-Proof, Scalable Development
We build for tomorrow. Our solutions are designed to be both future-proof and scalable, ensuring your investment grows with your business and adapts to new opportunities.
Collaborative Delivery & Support
We deliver and support. We keep you involved throughout the project, providing clear communication and ongoing support to ensure your solution exceeds expectations.

Few reasons why our valued customers choose us.
We put your goals at the center of every project, working collaboratively to deliver solutions that truly fit your needs.
With decades of experience in software and business system development, we consistently deliver reliable, high-quality results for clients across industries.
We build solutions that grow with your business—ensuring long-term value, adaptability, and readiness for tomorrow's challenges.
You'll always know where your project stands. We provide clear updates, honest advice, and open communication from start to finish.
We're with you every step of the way—from first consultation to post-launch support—ensuring your ongoing success and peace of mind.
We measure our success by your results, always striving to exceed expectations and deliver measurable value.
We embrace the latest technologies and creative thinking to give your business a competitive edge.
We are proud of our works
We bring solutions to make life easier for our customers.
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Completed Projects
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Technologies Used
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Years of Experience
“Thanks to richcoding Inc., our business system became much more efficient. The development speed and quality were both outstanding.”
Kenichi Sato
CEO
“From requirements to release, everything was handled with care. We could trust the project to them and would like to work together again.”
Misaki Suzuki
CTO
“They flexibly responded to our complex requests and delivered a system just as we envisioned. The team's technical skills impressed us.”
Daisuke Tanaka
Product Manager
“The collaboration was smooth and the final product exceeded our expectations. We highly recommend richcoding Inc. for any software projects.”
Yuki Nakamura
COO, Consulting
Company Facts
Building success with the right tools and technologies.
Percentage of our work by technology area in 2024.
Architecture
- DDD (Domain-Driven Design)
- Clean Architecture
- Onion Architecture
- Prism Architecture (Original)
- MVVM, TCA Redux
Backend
- Node.js, Python, PHP
- GraphQL, SQL, NoSQL
- API Design
Frontend
- React, Next.js
- Vue.js, Nuxt.js
- TypeScript, Tailwind
- Responsive UI
- Bootstrap
Mobile
- Objective-C
- Swift, SwiftUI
- Java, Kotlin
- React Native
- Flutter

Our Initiatives
AI & Automation Initiatives
How we leverage AI technology to reduce development costs and accelerate delivery.
1. Project Documentation Organizing
AI-powered tools help structure, summarize, and maintain up-to-date project documentation for faster onboarding and knowledge sharing.
2. Code Policing
Automated code review and linting using AI to enforce best practices, style, and security standards.
3. Organizing Solutions
AI assists in mapping out solution architectures and suggesting optimal patterns for scalable development.
4. Optimizing & Refactoring Code
AI-driven analysis identifies bottlenecks and suggests improvements for cleaner, more efficient code.
5. Team Onboarding
Custom AI-generated guides and Q&A help new team members get up to speed quickly with project-specific knowledge.