Konstantin Efimenko
About Konstantin Efimenko
Konstantin Efimenko is an experienced iOS Developer currently employed at Raiffeisen Bank International AG in Vienna, Austria, and Tiw Corporation in Houston, Texas. He has over a decade of experience in mobile application development, having previously worked at various banks and technology companies in the United States and Ukraine.
Work at Raiffeisen Bank International
Konstantin Efimenko has been employed as an iOS Developer at Raiffeisen Bank International AG since 2018. His role involves developing and maintaining mobile applications for the bank, contributing to the digital banking experience for customers. He has worked in the Vienna, Austria office for six years, focusing on enhancing the functionality and user experience of iOS applications.
Work at Tiw Corporation
Since 2017, Konstantin Efimenko has served as an iOS Developer at Tiw Corporation in Houston, Texas. In this position, he is responsible for creating and optimizing iOS applications, ensuring they meet user needs and industry standards. His tenure at Tiw Corporation spans seven years, highlighting his ongoing commitment to mobile application development.
Previous Experience at Delta Bank
Konstantin Efimenko worked at Delta Bank as both an Android and iOS Developer from 2014 to 2016. During this two-year period in the United States, he contributed to the development of mobile banking applications, enhancing the functionality and accessibility of banking services for users.
Previous Experience at Leantegra
From 2016 to 2017, Konstantin Efimenko was employed as an iOS SDK Developer at Leantegra in New York, New York. In this role, he focused on developing software development kits (SDKs) for iOS applications, which facilitated the integration of various functionalities into mobile apps.
Early Career at Privatbank
Konstantin Efimenko began his career at Privatbank, where he worked as an Android and iOS Developer from 2012 to 2014 in Dnipro, Ukraine. This two-year experience laid the foundation for his skills in mobile application development and provided him with valuable insights into the banking sector.