Оксана

Oksana Khainus
Email: [відкрити контакти](див. вище в блоці «контактна інформація»), Phone: [відкрити контакти](див. вище в блоці «контактна інформація»), Telegram: @Oksana_Khainus, GitHub:
https://github.com/Oksanas1, Linkedin: [відкрити контакти](див. вище в блоці «контактна інформація»)

OBJECTIVE

Front-end developer with 2+ years of experience in development, specializing in cross-browser website
layout and page creation. Proficient in modern technologies and tools, with a strong commitment to writing
high-quality, maintainable, and efficient code. Interested in contributing to projects that require adaptive
design, scalable architecture, and innovative solutions.

SKILLS

Technical Skills:
1.​ General: JavaScript (ES6+), TypeScript, React, React Hooks, Redux, Redux Toolkit, React Router,
Next.js, HTML5, CSS3, Sass (SCSS), Adaptive and cross-browser layout, Pixel perfect, BEM,
Flexbox, styled components, MUI
2.​ Tools: Webpack, Gulp, Babel, Git, Fetch API, Jest, Terminal, package management (npm), Prettier,
Figma, DevTools, VSCode
3.​ Others: OOP, HTTP/HTTPS, REST API principles, Ajax, Axios etc

Soft Skills: Self-awareness, Self-learning, Time management, Emotional intelligence, Detail oriented,
Collaborative mindset

EXPERIENCE

MAKK Systems, Front-end developer February 2025 - present
Responsibilities:
●​ Developed complex ERP modules for billing, document flow, and tax reporting.
●​ Implemented business logic for processing and importing ZIP archives with XLSX, XSD, and JSON
metadata.
●​ Worked closely with internal APIs provided by the D5 platform to manage structured data, document
statuses, and workflow automation.
●​ Tested and debugged API integrations using Postman, fetch, and axios to ensure data consistency.
●​ Collaborated with analysts and back-end developers to align UI logic with business requirements.
●​ Maintained and improved internal tools and legacy code to support evolving company needs.

Tech Stack: JavaScript, TypeScript, React, Redux Toolkit, HTML, SCSS, Git, axios, Postman, D5 ERP
Platform.
SoftLab Pro, Front-end developer September 2024 - February 2025
Livescores project - a sports statistics web application designed to provide accurate and up-to-date live
scores and real-time updates.

Responsibilities:
●​ Developed some of the new features, improvements of existing one, bug fixing
●​ Optimized the existing code base for scalability and efficiency
●​ Integrated complex APIs, handling data fetching and error management
●​ Maintained clean, well-documented, and high-quality code
●​ Worked with CI/CD pipelines, used it in your daily work process
●​ Tasks estimation. Followed deadlines, and ensured timely delivery of features and fixes
●​ Participated in code reviews, applying feedback to maintain high-quality, efficient code
●​ Collaborated in stand-ups, worked in Kandan environment

Tech Stack: TypeScript, React, Redux, Next.js, MUI, HTML, CSS, Ajax.
Gromcode, Front-end developer May 2024 - October 2024
Responsibilities:
●​ Solved hundreds of tasks, including bug fixes, feature development, and optimizations
●​ Implemented multiple projects, ensuring clean, scalable code
●​ Participated in code reviews to ensued high code quality and best practices usage
●​ Attended mock interviews with more experienced developers to validate and improve technical skills
●​ Worked in a Scrum environment, worked closely with sprints/retrospectives, demonstrated good
performance and delivery

Tech Stack: React, React router, react toolkit, Redux, JavaScript, TypeScript, Ajax, HTML/CSS, Flexbox,
Sass(Scss), Babel, webpack
ERS Solution, Programmer May 2021 – November 2022
Responsibilities:
●​ Designed and refactored features within the 1C program for improved functionality and user
experience.
●​ Participated in code reviews, providing feedback to maintain high-quality, efficient code.
●​ Conducted database analysis, enhancing performance through optimized SQL queries.
●​ Followed deadlines, and ensured timely delivery of features and fixes.
●​ Collaborated in daily stand-ups, sprint planning, and retrospectives to improve workflows.

Tech Stack: 1C, SQL
PROJECTS

Employees React-Redux App (React, React Router, React toolkit, Redux, Typescript, HTML, CSS,
directory app Flexbox, Sass(Scss), Babel, webpack)
Demo
Github
Redux Toolkit React-Redux App (React, Redux, Typescript, HTML, CSS, Flexbox), Babel, webpack)
Counter Demo
Github
Calendar React App (React, JavaScript, HTML, CSS, Sass(Scss), Babel, webpack)
Demo
Github
To Do list Landing (JavaScript, HTML, CSS)
Demo
Github
Clothing store Landing (HTML5, CSS3, FlexBox, Sass, jQuery, JS)
Demo
Github
Foundation Landing (HTML5, CSS3, FlexBox, Sass, BEM)
Demo
Github

EDUCATION

Front-end Developer, Gromcode online University​ ​ ​ ​ ​ 2024
Lawyer, National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” 2006 – 2012

LANGUAGE

English(B1), Ukrainian(native), Russian(speaking)