Stanislav Havrosh Email & Phone Number

Киев, Украина

Киев, Украина

Arlington, Va

Grocery shopping app with price comparison, and contribution.Introduced Kotlin and used it for all new features as well as old functionality refactoring. Covered business logic with unit tests. Improved app to be 99.8% crash-free. Implemented offline mode for shopping lists and price contribution. Worked closely with the rest of the team and management to form requirements for mobile application and backend API and document them. Added CI for test run automation and auto test build deployment. Worked on researches e.g. usage of cross-platform frameworks, using image recognition for reading product ingredients.Flutter app prototype for delivery.

App for VoIP calls with elements of the CRM/Notes app. Developed project from scratch. Implemented uncommon UI design with many custom views. Has implemented a custom mechanism for customizable drag & drop in the app. Built wrappers for easy switching between several native libraries for VoIP - PJSip and linphone. Wrote unit tests for business logic. Participated in UI/UX design sessions. Data persistence was implemented using Realm library.

App for drivers with different types of helpful statistics, and social activity.Developed project from scratch. Plenty of custom views for displaying parameters and statistics. REST interactions with Volley. Google Maps API.

Powerful multifunctional photo editing application with a wide range of effects, filters, text editing, and color enhancement tools and a lot of other ready-to-use features. Joined the project team in the early days. Worked with custom views, bitmap interactions and modification, REST, in-app purchases.