Scalac is a software development company specializing in web apps, custom software, distributed systems, data engineering, blockchain, and functional programming with technologies like Scala, Java, Akka, ZIO. They provide services including team extension, project development, technology consulting, and training to FinTech, HealthTech, AdTech, EdTech, and startups. The company has delivered solutions to over 90 customers in the USA, UK, EU, Switzerland, and Scandinavia.