Наталія

Nataliia Danchenko
Frontend Developer

[open contact info](look above in the "contact info" section) @NataliiaDanchenko Kyiv LinkedIn Github

Frontend Developer with 2 years of experience building web applications. Strong in React, Next, Typescript. Improved SEO and indexing by
conducting a PageSpeed audit. Implemented unit tests increase test coverage for 95%. Developed components for rendering based on
Rest API data. Created responsive website with difficult layout according to approach pixel accuracy. Skilled in testing, creating reusable
components, responsive design. Focused on readable and scalable code. Comfortable in cross-functional collaboration, reliable in meeting
clear deadlines.

Tech Stack
Frontend: React, Next, Typescript, Javascript, Redux, Redux Toolkit, RTK-Query, TanStack Query, Jest, MaterialUI, Tailwind.css,
• Bootstrap, SCSS, i18n, Ladle, react hooks, formik, react-table, pdfmake, react-markdown, semantic HTML5, Flexbox, CSS Grid, BEM,
mobile-first layout, Shopify Liquid, Wordpress, esLint, webpack
• Backend: basic Node.js, REST API design, JWT auth, basic PHP
• Databases: PostgreSQL (Supabase), MongoDB
• Tooling: Git, Figma, Jira — strong cross-functional collaboration
• Engineering Practices: Test automation (Jest), Git-based code review culture, Scrum ceremonies, Dev+PM+Design+QA collaboration

Experience
Martspec: May 2025 - Present
Frontend developer | Platform for health and wellness tracking (startup)
• Took ownership of the front-end codebase, building dynamic interfaces with React, CSS Grid/Flexbox without third-party libraries
• Refactored SCSS styles following Atomic Design principles to enhance consistency and scalability
• Developed a blog page prototype that dynamically renders articles written in Markdown
Refactored UI to ensure full accessibility and responsive design, following Google Lighthouse recommendations, using semantic
• HTML, mobile-first layout (Flex/Grid), and SCSS
Resolved localization issues on a multilingual website (11 languages) by integrating localized images and configuring dynamic
• rendering based on the selected language, significantly improving user experience
Improved SEO and indexing by conducting a PageSpeed audit, optimizing performance through image conversion to WebP, preloading
• key visuals, and enhancing structured data — achieving rich snippets, PageSpeed scores above 90%, and higher Google rankings
• Actively participated in sprint planning, backlog grooming, and architectural discussions
• Collaborated in a cross-cultural team

SoftServe: June 2024 - May 2025
Frontend developer | Educational platform for offers professional courses
• Implemented front-end CRUD logic with state management and integration with RESTful APIs
• Delivered interactive UI components: forms, accordions, pagination, search, modals, and carousels
Developed complex UIs with reusable components featuring multiple visual types using TypeScript interfaces and the classnames
• library, as well as product cards with complex structures and multiple icons
• Implemented dynamic API requests based on the user’s navigation path, improving user experience and enabling future scalability
• Created multilingual interfaces (i18n)
• Collaborated with backend developers and designers using Swagger UI and Figma
• Maintained high code quality via peer reviews, and automated testing

Team Challenge: August 2023 - June 2024
Frontend developer | Online Pet Store
• Implemented a responsive website with a complex layout, ensuring pixel-perfect accuracy
• Developed forms with validation using the Joi library, ensuring reliable user input and consistent data handling
• Drove front-end development and cross-functional collaboration across developers, designers, QA, and project manager
• Facilitated all core Scrum ceremonies: daily stand-ups, sprint planning, reviews, and retrospectives
• Delivered 100% of assigned Jira tasks on time and according to acceptance criteria

Education
Complete WebUI Engineer Course (SoftServe Academy 2024-2025)

Language
English - Intermediate (B1)