A convenience store delivering app
Team coordinating Developing Code refactoring Participation in estimation activities
A large scalable e-commerce that delivers goods from the corner shops to the local neighborhoods in the USA. The thing that differentiates this product from other e-commerce sites is the ability to deliver clients’ purchases for only 30 minutes or less.
Technologies Stack:Ajax Amazon S3 CSS MySQL PostgreSQL Ruby Ruby on Rails Microservices
Shopping & Loyalty programs
Unsubscribe from annoying subscriptions in few clicks
Development Team coordinating System architecture
The project is a web service that allows reviewing a list of all subscription emails the users have and choose the ones they want to unsubscribe from in a simple way just in a few clicks.
Technologies Stack:Ajax CSS HTML5 PostgreSQL Ruby Ruby on Rails Stripe HTML
Application development Architecture design Work on analysis and estimating activities
Web service for storing interesting subscriptions in folders, tag them and teach the system how to avoid spam links from emails.
Technologies Stack:Ajax CSS PostgreSQL Ruby Ruby on Rails Stripe HTML
Quality Traffic Control
Application development Team coordination System architecture Database design
Web application for US customer for traffic control. It allows users to draw intersections templates, upload files and process the data, create reports.
Technologies Stack:Ajax CSS PostgreSQL Ruby Ruby on Rails HTML
Application development System architecture
The project was made for an Austrian company with the purpose to monitor their servers. The application helps managers to see server statuses in a live mode.
Technologies Stack:Ajax CSS Google API PostgreSQL Ruby Ruby on Rails HTML
Tripadvisor analog (for Asian market)
This is a large project similar to, tripadvisor but targeting the Asian market. It includes a web-site for planning trips allowing users to leave comments about each place available, upload photos, etc.
Technologies Stack:Ajax CSS Google API Ruby Ruby on Rails HTML SQLite
Lviv Polytechnic National University
MS Degree in Computer Science