decodealex - Overview

DMV Test Prep

DMV Test Prep - it's cross-platform mobile application build in Flutter;
As s sole developer I fully designed and implemented front-end and back-end solutions;
Server side is built with Swift programming language (Vapor framework). Hosted on Heroku;
Database - PostgresQL. Hosted on AWS.

DroneMobile

DroneMobile - A native iOS IoT application used to remotely control vehicle

PUMB Online

PUMB Online - A native iOS online banking app which helps people to manage their finance
PUMB Online has more than 1 000 000 users, #5 finance app in Ukrainian AppStore, rating 4.8. Crash free users - 99.89 %

Straight Ur Back

Straight Ur Back is an application that reminds you to keep your back straight. You can choose a time interval and how often you want to receive notifications.

MVP (Model-View-Presenter) architecture
Firebase Analytics
UserDefaults
Local Notifications
Fully programmatically UI

TakeHome Project

Take-home project for one of the companies that I applied for a job.

GitHub Profiles is an MVC practice project. GitHub Profiles is an application where users can search for a GitHub account and view its followers, GitHub profile, and various info. The user can save his favorite GitHub accounts and have access to them through the Favorites tab.

Implemented programmatically without the use of storyboards.
No libraries used.
Support for light & dark mode.
Model-View-Controller architecture.
Custom UIAlerts.
Use DiffableDataSource.
Implemented pagination on the search screen.
Image caching.
Use UserDefaults for saving favorite users.
REST API.

Twitter clone

Twitter clone is an MVVM (no RxSwift) practice project. Twitter clone is a fully functional clone of the Twitter application. Users can sign up / sign in. Post a tweet and add a comment. Follow and unfollow users. Receive notifications about new mentions and tweets in the "Notification tab". Run with Firebase backend.