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Olha Berezhna FRONTEND DEVELOPER
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Romania, Constanta LinkedIn

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Profile

Front-End Developer with commercial experience building a customizable e-commerce application using
JavaScript and Vue.js, including product catalog, cart functionality, search, filtering, and backend API integration.
Bringing 10+ years of engineering experience at Pivdenne Design Office, with strong analytical thinking and
structured problem-solving skills developed in complex technical projects. Technical education background and
Upper-Intermediate English enable effective collaboration in international teams and fast adaptation to new
technologies.

Skills

Java Script, Type Script HTML5, CSS3, Sass (SCSS), BEM, Material UI, Tailwind
React, Redux-toolkit Node.js, Express
Fetch, REST API, Web sockets SQL, PostgreSQL, Sequelize
Git, Eslint, Prettier Basic OOP understanding, basic C/C++/C# knowledge
Knowledge of SDLC, Waterfall, Agile concepts (Scrum, English: B2
Kanban)

Professional Experience

01/2022 – 02/2023 Front-end developer
Freelance Company
Took part in developing of E-commerce application
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Took on various tasks as a junior front-end developer utilizing JavaScript and Vue.js/
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Vuex
Designed and implemented multiple screens and components to enhance the
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application's functionality and user experience
Worked closely with mock data and seamlessly integrated backend data to ensure
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smooth data flow and optimal performance

07/2020 – 02/2021 JS developer
Webgisua
Performed data extraction from open sources for further use on an interactive map
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Applied regular expressions for data processing and transformation
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Did integration of maps with the display of specific object properties on a web
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resource.
Worked with GeoJSON files for data visualization on the map
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Collaborated with other team members to integrate front-end solutions with back-end
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logic

01/2009 – 04/2020 Software Engineer at , Jan 2009 – Apr 2020
SDO Pivdenne | Ballistics Department
Calculated ballistic trajectories for missiles
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developep software for trajectory calculations
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Performed data analysis and extraction to study factors influencing missile motion
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Took part in developing of technical documentation and its translation into English
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Projects

React Phone Catalog
a SPA for browsing and managing a catalog of mobile phones. The project allows users to explore phones, view
detailed information, add items to favorites, and manage a shopping cart
Demo GitHub Code

2048 Game
A browser-based implementation of the classic 2048 game, built with JavaScript, HTML, and CSS. This project focuses
on JavaScript logic, state management, and DOM manipulation
Demo GitHub Code

Ukrainian Museum
A static landing page for a museum website, built with HTML and CSS. The project focuses on creating a visually
structured layout, working with sections, images, and typography, as well as practicing responsive design basics
Demo GitHub Code

Museum
A static landing page built with HTML and CSS. This project was created to practice layout development, semantic
markup, and basic responsive design techniques
Demo GitHub Code

Education

09/2005 – 06/2010 MS in Computer Science
National Mining University

Additional Education

06/2025 – Present Full-stack course
Mate academy
Git , HTML/CSS , JavaScript , Typescript , React , React/TS , Redax ,
NodeJS , Web , SQL

05/2023 – 08/2023 Upper-Intermediate/B2 English Course
Green Forest
CERTIFICATE

2020 React JS Course
Hillel IT School
CERTIFICATE

2019 Front-End Pro Course
Hillel IT School
CERTIFICATE

Achievements

Earned Master’s Degree in Computer Science with Distinction.
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Successfully transitioned into Front-End Development after 10+ years in engineering.
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Completed intensive 9-month front-end training program focused on real-world projects.
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