Softelnet provides advanced IT solutions and services aimed at enhancing business processes for companies. Since our inception, we have focused on developing tailored IT systems primarily for the telecommunications, retail, industrial, insurance, and utilities sectors. Softelnet is involved in executing strategic projects for telecommunications firms. Our reputation in the market is established by a team of top specialists, primarily composed of IT and telecommunications graduates. With nearly 20 years of experience in the IT industry, Softelnet is regarded as a reliable and trustworthy business partner. We invite you to explore our open-source projects on GitHub (https://github.com/softelnet) to see the quality of our code, especially the Java-based Sponge project, which includes a Flutter-based mobile client app (https://sponge.openksavi.org). These open-source initiatives have been integrated into our commercial products and are now accessible to everyone.