
Smarter Decisions, Smarter Software.
At WEUS Connect, we transform your software vision into a high-quality, cost-effective reality by seamlessly integrating cutting-edge AI into every step of the development process. We build the intelligent systems you need to thrive.
Building Tomorrow's Software, Today
In today's fast-paced business world, developing robust, scalable, and intelligent software presents significant hurdles. You face pressure for rapid innovation, the complexity of integrating advanced technologies like AI, and the constant challenge of managing costs and finding top-tier talent. Traditional development models often fall short, leading to budget overruns, missed deadlines, and solutions that don't fully meet your strategic needs.
Our Solution: AI-Powered Precision & Value
WEUS Connect redefines software development. We combine the expertise of seasoned AI and engineering professionals with our proprietary internal AI agents and sophisticated tooling. This unique fusion allows us to:
Drastically reduce project timelines through AI-driven automation.
Deliver superior, more robust software with AI-assisted testing and validation.
Achieve remarkable cost efficiencies, often 40-70% compared to traditional models, by augmenting human effort with intelligent automation.
We build software that's not just functional, but truly intelligent, efficient, and tailored to empower smarter decisions across your organization.
Our Expertise: Building the Future of Intelligent Software
We offer a comprehensive suite of services designed to embed intelligence into your software solutions and transform your data into a strategic asset:
Custom Gemini/OpenAI agents, intelligent automation, and prompt engineering.
Streamlining operations with Google App Script, email triggers, and custom internal tools.
Robust data pipelines, cloud-based processing, OCR, and seamless integrations.
Intuitive web applications and dynamic dashboards for clear insights and control.
Our Projects




Why Partner With WEUS Connect?
Our founders, Toshihiro Roppongi (Co-Founder & CEO, ex-Google, L.E.K.) and Nobuhiro Roppongi (Co-Founder & COO, ex-top tech firms), bring deep, practical AI and engineering acumen to every project.
Our unique AI-powered methodology translates into significant savings for you without compromising on quality or innovation.
We believe in collaborative progress, with hands-on prototyping and continuous feedback to ensure the solution evolves precisely with your needs.
We are focused specialists in AI and advanced engineering, not generalists, ensuring cutting-edge solutions.
Ready to Build Smarter Software?
Don't let outdated development models hold you back. Discover how WEUS Connect can transform your next software initiative into a success story.