Arkhyp Koshel

Business-oriented iOS engineer with experience and proficiency in programming, and computer science concepts, as experience with various types of corporate programs. Delivering from the creation of mobile applications service, mobile principles, user interface implementation, development frameworks, and interaction with server components. 4 years of full-time experience in software/product development, OS tool ecosystem for development, testing, debugging, and performance benchmarking.

Senior iOS/tvOS Developer

Artkai LLG Kyiv, Ukraine May 2022-Jul 2023
• Creating applications from scratch, the Agile approach was used with small modifications for management. • Adaptation and changes to existing development processes, as a result, the efficiency increased by 50%.
• Created and managed developing processes in the iOS team, and developed iOS applications from

scratch using AI tools and modern frameworks.
• Configured delivery and release processes for end customers.

Software Engineer, iOS Developer

Sportbank Kyiv, Ukraine Jan 2018-May 2021 • Creation of a banking application for the iOS platform from scratch, and highly efficient mobile services.
• Review and development of unit tests.
• A unique approach was developed in the implementation of the user interface, which increased the speed

and flexibility of creating new UI elements.

• Performed refactoring and integration of modern technologies, this allowed for increasing the security of client data and fault tolerance of the application. Saved 20% of the reduced delivery time for new versions.

• Utilized version control software

Middle iOS Engineer

Sugarman Co Kyiv, Ukraine Jun 2017-Jan 2018 • Development and support of fitness applications.
• Creating powerful and flexible services for synchronizing user data and organizing the application

distribution process.
• Reviewing, refactoring, testing, and improving the existing code base.
• Acquired knowledge in working with databases and synchronization.
• Built-in mobile services for synchronizing data on many devices based on client-server architecture.
• Data accuracy the result was a 33% improvement in data quality, integrity and application downloads.

iOS Developer

Intellabridge LLG Kyiv, Ukraine Nov 2017-Jul 2017

Support of existing programs and improvement of local frameworks.

Fix and support multithreading tasks using NSOperation and GCD frameworks.

High performance for mobile phones using modern technologies and low-level programming languages.

Various projects have been successfully launched in times and increased the number of good reviews

by 50%.

Master of Science (M.S.) - Artificial Intelligent Taras Shevchenko NU, Kyiv /2017

Master of Software Engineering - Diploma Step Computer, Kyiv /2015 Bachelor’s Degree Economic Cybernetics Taras Shevchenko NU, Kyiv /2013