About App Dev Plus
The Company
App Dev Plus is a Japan-based technology consultancy (Godo Kaisha) focused on software architecture and development. We work with clients who need senior technical leadership — whether for new system development, rescuing troubled projects, or modernizing legacy infrastructure.
Our model is deliberately different from traditional consulting firms. We don't maintain large teams of junior developers who need supervision. Instead, every engagement is led by experienced practitioners who take direct responsibility for outcomes.
This senior-led approach, combined with AI-augmented development practices, allows us to deliver enterprise-grade results with the agility and accountability typically associated with much smaller organizations.
Benjamin Smith
Benjamin Smith is the founder and principal architect at App Dev Plus. With over 25 years of hands-on experience in software development, he has worked across multiple generations of technology platforms — from early web applications through cloud-native architectures.
His experience spans backend systems, cloud infrastructure, system integration, and technical leadership. He has led teams, rescued failing projects, and helped organizations navigate complex technical decisions.
Benjamin's approach emphasizes simplicity, reliability, and pragmatic use of modern tools. He founded App Dev Plus to offer clients direct access to senior expertise without the overhead and communication barriers common in larger organizations.
Our Approach
We believe that software development has fundamentally changed. AI tools now allow experienced developers to be dramatically more productive — but only when those tools are wielded by people who deeply understand software architecture and can guide AI output toward correct, maintainable solutions.
This is why we focus on senior-led teams. AI amplifies capability; it doesn't replace judgment. The combination of deep experience and modern tooling lets us deliver work that would traditionally require much larger teams.
We also believe in clear communication and direct relationships. You won't deal with account managers or coordinators. When you work with us, you work directly with the people building your systems.