● Development and maintenance of a project that serves the combined health information technology and clinical research industries using Bloc architecture and Salesforce CRM.

● Development of a mobile application from scratch for the inspection of real estate for iOS and Android platforms using Bloc architecture. Enterprise mobile application in the field of Real Estate: ● The application was developed by me from scratch using Flutter framework and Bloc architecture for two platforms iOS and Android. ● This mobile application is designed to inspect a property before selling it. ● This is a corporate application and is not available to everyone in the App Store and Play Market.

● Development of a mobile auction application from scratch for US lawyers with validation of their licenses for iOS and Android platforms used BLOC architecture. Auction for lawyers from the USA: ● The application was developed by me from scratch using Flutter framework and Bloc architecture for two platforms iOS and Android. ● The mobile application has a complex form of registration and validation of licenses from the open API of the registry of lawyers. ● All lawyers who have been registered can participate in cases in all states of America for a certain fee. ● This app is only for verified lawyers.

● The complete development cycle of mobile applications for iOS in the Swift programming language, including the creation of a design in Sketch, the writing of code using the MVC and Clean Swift pattern and publication of the application in the AppStore. ● Moved on the cross-platform development on Flutter (Dart). Family Flowers. Floristic Studio with delivery in Kharkiv: ● A mobile application was developed for two platforms in Flutter framework: Android and IOS. ● Including development of design, architecture, coding and publication in the Play Market and App Store. ● The application belongs to the field of e-commerce, and has a full basket functionality with an intuitive interface. ● The project was implemented using the technologies of iCloud Functions, Firestore, Firebase Storage, Firebase Cloud Messaging and other advanced technologies. Cyprus Travel Audio Guide: ● The application was created with localization in two languages. ● It contains audio tours for tourists as well as an offline map and routes with geolocation. ● The design was created in the Sketch and the following technologies were used: Firebase, CoreData, geoJson,GPX, Mapbox… ● The Cyprus Guide was published in the AppStore.

● Development of mobile applications for iOS in the programming language Objective-C and Swift. Delivery of food and flowers in Ukraine: ● A mobile application where you can order food or flowers with delivery. ● The application was published in the AppStore and Play Market.

● Sales of water purification equipment.

● Optimization and promotion of sites.

● Website development. ● Programming of water purification controllers.

● Supply of equipment for the automation of technological processes and commercial accounting of oil and gas.

● Programming of SIEMENS logic controllers. ● Maintenance of automated process control systems.