Summary
Overview
Work History
Education
Skills
Personal Qualities
Languages
Timeline
CustomerServiceRepresentative
Oksana Kostenko

Oksana Kostenko

Torrevieja

Summary

As a highly motivated and experienced Senior Frontend Developer with a strong background in React.js and Angular, I have a proven track record of success in delivering high-quality web applications. With over 8 years of experience in frontend development, including my current position at Team in UA, I have honed my skills in HTML, CSS, JavaScript, React.js and Angular. I am a team player with excellent time management and communication skills. I am highly motivated, adaptable, and possess strong problem-solving abilities. I am eager to contribute my skills and expertise to a great team with interesting long-term projects.

Overview

8
8
years of professional experience

Work History

Frontend Lead

Team in UA
Remote
02.2021 - Current
  • Responsible for the leading, developing and maintaining the frontend application of a video platform for virtual events using React.js, TypeScript, Next.js, MobX, and styled-components.
  • Make architectural decisions and integrate various third-party services (Agora, Getstream.io, LogRocket, Marker.io, DataDog, Giphy, Unsplash, etc.).
  • Onboard and support new employees, conduct code reviews, and ensure code quality.
  • Write scripts for load testing and actively participate in project planning, UX suggestions, and critical thinking.
  • Collaborate with cross-functional teams to gather requirements, design solutions, and implement new features.
  • Utilize strong problem-solving skills and attention to detail to deliver high-quality code.
  • Highly motivated and continuously learning to stay up-to-date with the latest technologies and best practices in frontend development.

Frontend Developer

24sessions
Remote
01.2019 - 01.2021
  • Developed a video chat platform based on webRTC technology using Angular 8, TypeScript, and NgRx.
  • Responsible for developing responsive designs that adapts itself to different devices such as desktop computers, tablets or smartphones without any loss of functionality or aesthetics quality.
  • Built reusable code for future use while ensuring cross-browser compatibility on all major browsers including Chrome, Firefox, Safari, Edge.
  • Researched competitors' capabilities, conducted code reviews, and contributed to product enhancements.
  • Troubleshot, tested and remedied issues before software deployment.
  • Debugged code utilizing browser developer tools to identify client side errors and resolve them quickly.
  • Optimized web page performance by identifying and fixing various issues such as memory leaks and rendering problems.

Full Stack Developer

Vedidev
Remote
03.2017 - 01.2019
  • Contributed to various projects including social networks, admin panels, and car maintenance services.
  • Developed single-page applications using React.js and Node.js, along with backend development using Express and MongoDB.
  • Managed both back-end and front-end aspects of development process.
  • Provided technical support to end users when needed.

Software Developer Engineer

Tesseris Pro LLC
Kharkiv
01.2016 - 04.2017
  • 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.
  • Researched alternative solutions to problem spaces to decide best technical approaches.
  • Debugged code to identify errors and fix them efficiently.

Education

Master's Level Degree - Software engineering

KHARKIV NATIONAL UNIVERSITY OF RADIO ELECTRONICS
06.2019

Master's Level Degree - Economics

KHARKIV EDUCATIONAL AND SCIENTIFIC INSTITUTE OF SHEI "BANKING UNIVERSITY"
01.2017

Developing Web Applications with Microsoft .Net and modern JavaScript frameworks -

KHARKIV NATIONAL UNIVERSITY OF RADIO ELECTRONICS (Kharkiv)
01.2016

Skills

  • JavaScript
  • TypeScript
  • HTML5
  • CSS
  • SCSS
  • React js
  • Angular (7-10)
  • MobX
  • Styled-components
  • Material-UI
  • Cross-platform
  • Responsive and adaptive layout
  • WebRTC
  • GraphQLNextjs MobX styled-components
  • Making architectural decisions for the development
  • Integration of various third-party services (Agora, Getstreamio, LogRocket, Markerio, DataDog, Giphy, Unsplash, etc)
  • Onboarding and support for new employees
  • Code reviewing
  • Concern for code quality
  • Writing scripts for load testing
  • 3D
  • Threejs
  • NodeJs
  • Express
  • MongoDB
  • MySQL
  • Git
  • GitLab
  • GitHub
  • Youtrack
  • Jira
  • Nightwatchjs
  • C#

Personal Qualities

  • Ambitious - I think that nothing is impossible.
  • Proactive - able to actively recognize and create opportunities and act accordingly.
  • Accountable - able to be responsible for their actions, seeing something from start to finish.
  • Persistent - I stick to my views and plans of action despite adversity.
  • Collaborative - able to work effectively with others to achieve a common goal - even if the goal is not of direct personal interest.
  • Result-oriented - Make direct efforts to achieve or exceed goals.
  • Focus on quality - setting high-quality standards and striving for continuous improvement and quality assurance.
  • Honest - I adhere to the standards, values, and rules of conduct associated with the situation and culture in which I work. Incorruptible.
  • Able to learn - quickly assimilating new information and effectively applying it in practice.
  • Attentive to detail - able to process detailed information efficiently and consistently.

Languages

Ukrainian
First Language
Russian
Proficient (C2)
C2
English
Advanced (C1)
C1
Spanish
Elementary (A2)
A2

Timeline

Frontend Lead

Team in UA
02.2021 - Current

Frontend Developer

24sessions
01.2019 - 01.2021

Full Stack Developer

Vedidev
03.2017 - 01.2019

Software Developer Engineer

Tesseris Pro LLC
01.2016 - 04.2017

Master's Level Degree - Software engineering

KHARKIV NATIONAL UNIVERSITY OF RADIO ELECTRONICS

Master's Level Degree - Economics

KHARKIV EDUCATIONAL AND SCIENTIFIC INSTITUTE OF SHEI "BANKING UNIVERSITY"

Developing Web Applications with Microsoft .Net and modern JavaScript frameworks -

KHARKIV NATIONAL UNIVERSITY OF RADIO ELECTRONICS (Kharkiv)
Oksana Kostenko