Alexander Zinchuk

FlightVector provides dispatching software for emergency services and commercial aviation.

FlightCall app is designed for EMS clients and Hospitals and provides a quick and easy way to request emergency services, with interactive map integration and a collection of useful information about events and hospital directions.

There is an even more sophisticated crew app. This app allows crew members to track their duties, receive and manage EMS requests, view and report flight plans, and manage their vehicle status.

The apps are built with Cordova. The REST API uses modern approaches such as a Koa.js framework along with ES6+ (i.e., async/await) features and unit testing.

Unium is the largest private education company in Russia. They have had more than 500,000 customers all over the country.

The app helps students keep track of their schedule, progress and academic performance in a convenient way.

The app is made for iOS and Android using React Native and MobX techniques.

🏆 LovelyChart Library is a Telegram Chart Contest 2019 award-winning library.

It is also mobile-friendly, high performant, extra lightweight, has zero-dependency, is production-ready, and is open-sourced.

MoonMail is a modern email marketing tool. The multifunctional front-end app takes full advantage of React.js and Redux techniques along with Webpack and other fancy stuff.

Mozg is my own startup project. It's an online multiplayer game that is available in the App Store, Google Play, and Facebook. It has more than 100,000 users that play online.

Client-side architecture is based on JavaScript/HTML5 and Cordova technologies.

The distributed back-end architecture was built using Node.js, Redis, Socket.IO, Ruby on Rails, and PostgreSQL.

The app has a lot of third-party services and APIs integrations, such as OAuth for Facebook/VK.com/OK.ru, AWS SNS and S3, Yandex.Metrica for analytics, Google AdMob/Appodeal for monetization, and so on.

This is a hybrid mobile and web app framework with generators. It allows the user to create awesome mobile and web apps. It uses all the ES6+ features, generates scaffold stuff, and can wireless hot-reload on devices.

The JavaScript API is a library for working with maps in browsers and in applications with WebView. It allows the user to embed a map in a website/app so that users can search for businesses or places, build routes, view panoramas, and use the other features available on maps.

Monster Mind is a logic puzzle game for the iPhone/iPad based on the original Mastermind board game.

I built the main site for a mobile-app-development company.

This module provides a function that checks the online availability of users by collecting information from different sources, including client-side in-memory cache, remote server WebSockets requests, and social network JSON API requests.