Сергей Иванов

Developed and maintained iOS features for a corporate B2B application, including implementing 12 product features and fixing over 50 defects. Reorganized functional modules and developed an iOS widget using App Extensions and App Intents.

A corporate B2B application for business process automation and corporate communications, which is used by about 2,000 customer employees. The mobile development team consists of 4 people.

From December 2024 to October 2025, I combined iOS development with the duties of an analyst and tester. Since November 2025, I have been fully dedicated to development.

The stack includes Swift, UIKit, SwiftU

— As the sole tester, I was responsible for the quality of the mobile app on iOS and Android, covering all its functional modules with testing.
— I created and centralized a database of approximately 500 test cases in Qase, reducing the duration of a full regression from 10 to 4 hours, a 60% reduction.
— I independently maintained mobile releases with a cycle of 4-6 weeks, conducting full regressi

Team development of an MVP as part of an IT marathon. The team consists of 8-10 people.

The stack includes SwiftUI, Combine, and Kotlin Multiplatform Mobile.

— In three months, I independently developed an iOS MVP client with approximately 15 screens, implementing all the app's user scenarios.
— I fully implemented the UI using SwiftUI and Combine and integrated it with the overall business logi

Developed an iOS MVP client with approximately 15 screens as part of an IT marathon team. Implemented UI using SwiftUI and Combine, integrated with Kotlin Multiplatform, and prepared build for TestFlight.

Mobile e-commerce product in the food retail industry.
— Updated the regression set of approximately 200 test cases for the mobile app on iOS and Android.
— Created a test coverage for the new loyalty module, including basic user and integration scenarios.
— Supported mobile releases every three weeks, conducting regression testing, identifying defects, and verifying fixes before release.

Pursuing a Master's degree in Mobile and Cloud Technologies.

Platform V Pangolin product workshop in the "Databases" direction, 2025, 20 hours. I gained practical experience working with the product on a demonstration stand and learned about its main features for managing databases.

Advanced training in the "PM School 2025 Project Management School", ITMO University, 2025, 37 academic hours. Acquired skills in project planning and organization, task management, deadlines, risks and teamwork.

Professional retraining in mobile application development, covering Android, iOS, Flutter, UX/UI design, and testing.

Completed a Bachelor's degree in Business Informatics.