- Building UI systems and components from scratch without using 3rd party libraries- Writing native modules (Kotlin, Swift, Java, Objective-C)- Amazon Alexa SDK connection- Using military-grade encryption for data transfers- Was responsible for app delivery, architecture, code quality, performance, tests, and debugging;- Integrated the best practices of the "React" ecosystem (code writing style, linting, code formatting, code review);

- Building project from scratch according to Figma file with Next JS.- Deploying project via Vercel- Admin panel with React- Working with Firebase as a database

We developed an innovative online education platform, addressing the absence of such platforms in Azerbaijan. However, due to financial difficulties, Umayer.com was ultimately shut down. While the closure of this project has been disheartening, it has imparted invaluable knowledge and experience that I will carry with me throughout my life.