Оксана Костенко

I have 7 years of experience in commercial web development with different technologies on different projects, with various frameworks such as React.js and Angular, I have mastered many technologies including 3D and webRTC. Also in the distant past, I worked full-stack developer, so I have a clear understanding of how the backend works and how it relates to the front end, so everything is possible for me.

Software Developer Engineer Jan 2016 - Apr 2017

Tesseris Pro LLC, Kharkiv

Development of single-page applications (Angular js).

Full support and the development of frontend components of current and new projects,

Backend development using Node js, Express, and MongoDB.

Full Stack Developer Mar 2017 - Jan 2019

Vedidev, Remote

Participating in different projects like social networks, admins, car maintenance services, etc.

Development of single-page applications (React js, Node js) Full support and the development of the frontend components Backend development using Node js, Express, and MongoDB.

Frontend Developer Jan 2019 - Jan 2021

24sessions, Remote

Development of a video chat based on webRTC technology.

Creating the frontend part (Angular 8, TypeScript, NgRx) Performance improvements

Improvements in the quality of the implemented features from the user's point of view

Creating better error handling when testing media devices (cam/mic) on different devices and browsers

Researching the capabilities of competitors

Code reviewing

Developing improvements that would make the product better than competitors, etc.

Frontend Lead Feb 2021 - Present

Team in UA, Remote

Development of a video platform for virtual events based on webRTC technology.

Frontend development from scratch using React js + TypeScript +

Next.js + MobX + styled-components

Making architectural decisions for the development

Integration of various third-party services (Agora, Getstream.io, LogRocket, Marker.io, DataDog, Giphy, Unsplash, etc.) Onboarding and support for new employees

Code reviewing, and concern for code quality

Writing scripts for load testing

Active participation in project planning, suggestions for UX improvements, and critical thinking.

Master's Level Degree Sep 2012 - Jan 2017

KHARKIV EDUCATIONAL AND SCIENTIFIC INSTITUTE OF SHEI “BANKING UNIVERSITY”, KHARKIV

Economics

Master's Level Degree Sep 2017 - Jun 2019

KHARKIV NATIONAL UNIVERSITY OF RADIO ELECTRONICS, KHARKIV

Software engineering