NTR Lab is a software development company. For over 17 years we work with such high-demanding technology stacks as Java, .NET, RoR, AI as well as in such complicated fields as computer vision and Blockchain. Among the core competencies are AI, Blockchain, Big Data-based projects and products, computer vision, image recognition and classification systems, complex multiplatform systems and apps, high-load / web-scale projects. Also in 2016 NTR Lab has created unique embedded software for autonomous indoor UAV navigation and have built the world’s first autonomous UAV for oil tank and similar structural inspections.