# BIS — Butkeraites Intelligent Solutions > AI and optimization consulting and software development for operations-heavy businesses in industry and retail. BIS builds decision systems — routing, scheduling, allocation, demand forecasting, and LLM/RAG automation — grounded in operations research, with measurable ROI. Butkeraites Intelligent Solutions LLC is a U.S. company (Kennesaw, Georgia), founded by Renan Butkeraites, PhD in Operations Research. ## What BIS does - **Operational optimization** — vehicle routing, scheduling, and resource allocation engines built on operations research, with measurable cost reduction. Used in logistics, transportation, manufacturing, and retail supply chains. - **Approval & workflow automation** — LLM/RAG systems that read documents, run multi-party approval logic, and keep an auditable trail. - **Risk, fraud & forecasting** — data-science models for detection, prediction, and executive decision support. Positioning: a specialist in AI + optimization for complex operational decisions — optimization science with a measurable result attached, not model wrappers. ## Industries served Industrial and manufacturing operations, retail and e-commerce, logistics and transportation, insurance, and banking. ## Founder Renan Butkeraites — PhD in Operations Research (ITA / Unifesp), 7+ years shipping AI and optimization decision systems in production. Track record: Progress Rail (Caterpillar), Optibus, Banco Safra, Porto Seguro. Five peer-reviewed publications, including SIROM (a robust optimization method) in Expert Systems with Applications. ## Links - Site: https://bisdecisions.com - Interactive demos: https://bisdecisions.com/demos - LinkedIn: https://www.linkedin.com/in/rbritobut/ - GitHub: https://github.com/butkeraites ## Contact For AI or optimization consulting and software development — industrial, retail, logistics, or finance operations — start a project at https://bisdecisions.com/#contact