Oleh Korniienko

Oleh Korniienko Email and Phone Number

Doing frontend and painting buttons @ Deepnote
prague, praha, czechia
Oleh Korniienko's Location
Bratislava, Slovakia, Slovakia
About Oleh Korniienko

I'm frontend developer (mainly using React these days) concentrated on providing excellent user experience and performant code. I have a lot of experience with developing browser extensions and deep understanding of browser internals.I also have experience developing backend using Python and FastAPI and deploying & monitoring projects using Docker, Prometheus, Loki and Grafana.

Oleh Korniienko's Current Company Details
Deepnote

Deepnote

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Doing frontend and painting buttons
prague, praha, czechia
Website:
deepnote.com
Employees:
19
Oleh Korniienko Work Experience Details
  • Deepnote
    Senior Software Engineer
    Deepnote Aug 2024 - Present
  • Publishing Altitude
    Senior Software Engineer
    Publishing Altitude Aug 2019 - Present
    London, England, United Kingdom
    • Developed a browser extension which enables users to submit info about their books to a bunch of sites with a few clicks. • Developed API (Python, FastAPI and Mongo) to scrape Amazon on users demand which scaled to thousands of parallel scrapers.• Have configured deployment with Docker & docker-compose and covered the system with health monitoring using Prometheus, logs collecting using Loki and set up Grafana dashboards.
  • Clickfunnels
    Senior Software Engineer
    Clickfunnels Sep 2023 - Mar 2024
    United States
    • Collaborated on an MVP of an AI pipeline that transforms text into sales movies, contributing to AI development, infrastructure, and front-end.• Quickly adapted to the codebase, submitting the first pull request within hours of the first workday, showcasing efficient project onboarding.• Enhanced a legacy video editor by implementing new features and improving functionality, demonstrating the ability to work with existing codebases.• Supported the front-end of the main Voomly app, resolving complex bugs and performing low-level debugging, exhibiting strong problem-solving skills.
  • Meetical
    Senior Software Engineer
    Meetical May 2022 - Jun 2023
    Zurich, Switzerland
    • Developed a browser extension which tightly couples Google Calendar, Confluence and Meetical back-end from scratch.• Developed app for Atlassian Jira and Confluence using Atlassian Forge SDK which won a prize in Atlassian CodeGeist hackathon.
  • Activedemand
    Senior Frontend Developer
    Activedemand May 2018 - Jun 2023
    Calgary, Alberta, Canada
    • Developed an advanced browser extension which integrates with the main marketing automation app involving integration with 3rd party websites, VoIP and various mini-apps inside the extension.• Gradually moved the extension to TypeScript. This enabled us to speed up development and and reduced number of bugs in project.• Migrated existing vanilla JS components to TypeScript/React which enabled us to provide better user experience, reduce number of duplicate code and speed up development of new pages and mini-apps inside the extension.
  • Credcompare
    Full Stack Engineer
    Credcompare Aug 2019 - Apr 2020
    New York, United States
    Developed a browser extension as part of MVP which later evolved into a web application.Worked on front-end side of the app (React, Redux) as well as on back-end (Python, FastAPI, MongoDB).
  • Lionstep
    Frontend Developer
    Lionstep Sep 2018 - Apr 2020
    Zurich, Switzerland
    Developed a browser extension for internal use which tightly integrates with the main app and LinkedIn. The extension enables recruiters to perform various automation and data collecting tasks directly in LinkedIn and see the processed data in the main app.

Oleh Korniienko Education Details

  • College Of Computer Technology & Economic Of Nau
    College Of Computer Technology & Economic Of Nau
    Computer Software Engineering
  • State University Of Telecommunication
    State University Of Telecommunication
    Cybersecurity
  • State University Of Telecommunication
    State University Of Telecommunication
    Computer Software Engineering

Frequently Asked Questions about Oleh Korniienko

What company does Oleh Korniienko work for?

Oleh Korniienko works for Deepnote

What is Oleh Korniienko's role at the current company?

Oleh Korniienko's current role is Doing frontend and painting buttons.

What schools did Oleh Korniienko attend?

Oleh Korniienko attended College Of Computer Technology & Economic Of Nau, State University Of Telecommunication, State University Of Telecommunication.

Who are Oleh Korniienko's colleagues?

Oleh Korniienko's colleagues are Julien Bilger, Kateřina Hynková, Charlene Burger, David Hughes, Kavya Deepthi Guduru, Lubomír Kovařík, Michal Franczel.

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