The goal of this thesis is development and description of delevopment of complex informational system „E-Kuharica“. The purpose of the aplication is to provide users with a platform to save and search recipes at one place. Application is developed for two platforms, Web browser and Android. Blazor, framework that uses HTML and C# programming language was used to create the web aplication. The advantage of this framework is intuitivity and clarity of code writing. The Android application was developed in the Java programming language. Applications connect to the database via API (Application Programming Interface), applcation that controls access to database. The main object of application is a recipe that consisting of a list of steps, list of ingredients, an image and reviews from other users. The application's functionalities includes searching and filtering the recipe database, adding, saving, reviewing and publishing recipes publicly. Administrator checks the recipe before the publication of the recipe. Furthermore, users have the ability to save ingredients to their grocery list for shopping. This paper will descibe the software solution and tools used in its creation.