Verified Expert in Engineering
Sergei has worked for more than three years as a back-end developer of web applications specializing in Node.js with MondoDB/PostgreSQL. He is also proficient with Goland and Elixir.
Git, Visual Studio Code (VS Code), MacOS
The most amazing...
...project I've worked on was creating the service that allows two mobile operators' users to subscribe to Kaspersky antivirus and manage their subscriptions.
- Implemented the microservice for managing events and their applications.
- Improved and supported the application for sending app-push and SMS notifications using Node.js and MongoDB.
- Improved and supported the platform for sending web-push notifications.
- Wrote a back-end that allows two mobile operators' users to subscribe to Kaspersky antivirus and manage their subscriptions.
- Developed the back-end for face detection on photos using Node.js and Facenet.
- Rewrote and refactored the tool that displays a report about the delivery status and devices in database for the app-push and SMS notifications service.
- Improved and supported the Ruby on Rails application for booking the time at stadium areas.
- Created the GraphQL server that fetches data from MongoDB.
C#, SQL, Ruby, Elixir, GraphQL, Go
Node.js, Restify, Vue, Selenium WebDriver, Socket.IO
Express.js, Ruby on Rails (RoR), Phoenix
Linux, Debian, Visual Studio Code (VS Code), MacOS
MongoDB, Redis, PostgreSQL, NoSQL
Bachelor's Degree in Mathematics and Computer Science
Voronezh State University - Voronezh, Russia
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.Start hiring