Turn the data of "words" into assets.
With voice AI and dialogue technology, we make organizational communication a science.
Sales talks, recruitment interviews, internal meetings - business settings overflow with untapped conversational data.
QuickBuild leverages generative AI and speech recognition to visualize and quantify communications that have long remained black boxes.
By automating training with our Sales Role-play AI and building conversational bots that surface internal knowledge instantly, we create an environment where people can focus on the human communication that truly connects.
Representative Director Yoshiki Niiro(Niiro Yoshiki)

2017
Graduated from Ibaraki National College of Technology, Department of Mechanical Engineering
2019
Graduated from Hiroshima University, Faculty of Engineering, Mechanical Engineering
2020
Tokyo Stock Exchange Prime-listed company
Worked as a systems engineer on large-scale projects, including core system renewals for financial institutions.
2023
Japanese-Vietnamese offshore company in a TSE Prime group
Stationed in Ho Chi Minh City, Vietnam, and managed multinational teams as a project manager.
2025
Founded QuickBuild Inc.
Appointed Representative Director and launched AI-driven productivity solutions under the slogan "Freedom to work."
Internal policy Q&A AI chatbot development (RAG / generative AI)
Built a LINE bot for a nursing care company to answer internal rules automatically. Used retrieval-augmented generation to deliver accurate information instantly.
Sales role-play AI and discussion evaluation AI planning and development
Led development of industry-specific role-play AI trained on training company know-how and an AI system that evaluates meeting facilitation, automating speech-to-text and feedback.
Web system development for a major retailer with hundreds of billions in annual revenue (GCP/Next.js)
Directed EC feature enhancements and SEO initiatives, handling client communications and leading the Vietnam development team to improve site performance.
Data analytics platform development for financial institutions (AWS/Java)
Designed and implemented a platform to analyze massive transaction data, delivering the robustness and processing performance required in high-stakes environments.