iOS Senior Software Engineer of FinTech industry
Winner at Excellence in
Mobile Innovation for the Financial Sector
Vitalii Sosin is an iOS Senior Software Engineer with over 5 years of experience in commercial development, specializing in mobile applications for the financial sector. Based in Moscow, he plays a key role in developing Raiffeisen Bank’s mobile app for corporate clients. Vitalii has contributed to implementing fast payment systems, redesigning app architecture and interfaces, automating CI/CD processes, and integrating quality control tools. His expertise covers the full iOS development lifecycle, from design to scaling solutions. In addition, he develops personal iOS applications, with five independent projects featured on his portfolio, one of which received approximately one million views and over 400K downloads.