Andrew led a team of four people developing an EHS solution for one of the largest Life Safety & Environment companies in a Western European country.
A distributed database allows to manage more than 10,000 metered IoT devices generating over 22M of measured values annually.
Andrew was responsible for the system architecture, configuration management, code reviews, and team supervision.
Technologies used: Android SDK, Android Studio, Android Layout Editor, Realm, Google Maps API, Firebase Crashlytics, REST API, GIT, Jira, and GitLab project.
Project duration: 18 months.

Andrew led a team of two people developing a B2B mobile store for one of the biggest sport retailers in Western Europe. It displays and stores information about more than 500,000 products and serves over 1,000 distributors.
Andrew was responsible for database optimization and mobile application development. He optimized database synchronization requests from the server side, accelerating the processing time from four minutes to less than 30 seconds.
Technologies used: Java, Kotlin, and Swift.Project duration: three months.

Andrew led team of six people on a project to develop a property management solution for a major real estate company. The solution consists of two different mobile applications for landlords and renters.
Andrew was responsible for the system architecture, configuration management, code reviews, and team supervision.
Technologies used: Android: Java, Kotlin, Android SDK, MVP Architecture, Android Layout Editor, Android Studio, Firebase Cloud Messaging, Firebase Crashlytics, REST API, Retrofit, Glide, GIT, Jira, GitLab, etc. iOS: Swift, Xcode, TestFlight, REST API, Postman, Firebase Cloud Messaging, Firebase Crashlytics, GIT, Jira, GitLab, etc.
Project duration: six months.

Andrew led a team of three people developing a stress management application for Dutch Sport & Health startup https://stresscoachapp.com/
The application allows users to track the state of their health, access the dashboard, analytics, health status, and stress level.
Andrew was responsible for the configuration management, code reviews, and team supervision.
Technologies used: BloC Architecture, Dependency Injection, Flutter SDK, Flutter inspector, SQFLite, Visual Studio Code, Android Studio, Firebase Cloud Messaging, Firebase Crashlytics, REST API, GIT, Jira, and GitLab.
Project duration: six months.