About

Vojtech Rysanek is currently serving as the Interim Chief Technology Officer at Groupon, a global e-commerce marketplace. He is responsible for leveraging business growth by technology and is focused on scaling and growing the company's business. Vojtech is interested in various technologies and open-source, client/server applications, and relational database design using PostgreSQL, Microsoft SQL Server, and NoSQL like Elastic Search, Redis, MongoDB, Kafka, and RabbitMQ. He deals with big data and real-time processing every day and holds various Microsoft MCP certifications for SharePoint and other technologies in the stack. Vojtech has experience in C#, .NET Core, TypeScript, Python, Java, Angular/VueJS, and SQL. He is helping Groupon.com to grow by hiring talented architects, cloud-first, Kubernetes, Node.JS/Java senior developers, React senior developers, full-stacks, and senior QAs. He is also a member of the board of directors at Groupon. Before joining Groupon, Vojtech served as the Chief Technology Officer and a member of the board of directors at Aukro, where he led multiple development teams to deliver business requirements in tight deadlines. He was responsible for leveraging business growth by technology and used Java, Python, C#, Angular, PostgreSQL, Elastic Search, Redis, RabbitMQ, ASP.NET Core, and Microsoft SQL, among other technologies. Vojtech is the Co-Founder and Owner, Project Manager, Architect, and Developer at Elloee, a European-based ICT company focusing mainly on development, outsourcing, and project management. The company primarily works with Microsoft technologies, including C#, SharePoint, CRM 2011, Silverlight, ASP.NET MVC, and SQL Server 2008 R2. Vojtech holds a Ph.D. and an Ing. (MSc.) in Information technology from Brno University of Technology. He has relevant experience of 0.43 years and has a tech stack that includes SQL, Elastic Search, Search, Java, Redis, Kafka, Senior Software Engineer, RabbitMQ, dotNET, Kubernetes, ASP.NET, Big Data, Javascript, Typescript, NoSQL, MongoDB, AngularJS, Mobile, and Web.