Катерина

KATERYNA DIACHENKO
FRONTEND DEVELOPER

CONTACTS
Bansko, Bulgaria | [відкрити контакти](див. вище в блоці «контактна інформація») (WhatsApp, Viber, Telegram) |
[відкрити контакти](див. вище в блоці «контактна інформація») | GitHub | CodeWars | LinkedIn

PROFESSIONAL SUMMARY
Frontend Developer with expertise in React, TypeScript, and Redux Toolkit, building responsive web
applications with component-based architecture. Skilled in state management (RTK, Zustand), UI
libraries (Material UI), testing (Jest, RTL), and version control Git. Expanding into full-stack practices
with experience in WordPress REST API integration and containerisation with Docker. Transitioned
from financial management to tech, combining analytical skills with modern frontend development
practices. Seeking a full-time, fully remote role with a company open to international hiring.

TECHNICAL SKILLS
• Languages: JavaScript (ES6+), TypeScript, HTML5
• Frameworks/Libraries: React, React Router, Redux Toolkit (RTK), Zustand, Material UI, Styled
Components, React Hook Form, Zod, Tailwind CSS, GSAP
• CMS&Back-end: WordPress (Custom Post Types, Advanced Custom Fields, REST API),
phpMyAdmin
• Testing: Jest, React Testing Library, TDD
• Tools: Git, GitHub, Vite, npm, Postman, Figma, Docker
• Styling: CSS3, SCSS, CSS Modules, Responsive Design
• Concepts: REST APIs, State Management, Component Memoisation, Containerisation

PROJECTS
TO-DO LIST APP | React, JavaScript, TypeScript, Redux Toolkit, WordPress, Docker
• Engineered a full-stack application with a React/TypeScript frontend and a WordPress
backend using its REST API as a headless CMS.
• Designed a custom database schema in WordPress using Custom Post Types and Advanced
Custom Fields (ACF) for tailored task properties.
• Containerised the entire application using Docker for consistent development and deployment
environments.
• Implemented a secure login system with React Hook Form and Zod for robust validation and
optimal user experience.
• Added a global snackbar noti cation system for clear user feedback, including handling server
errors gracefully.
• Developed CRUD operations with Redux Toolkit (RTK) for state management and component
memoisation for performance optimisation.
COUNTER APP | React, JavaScript, TypeScript, Zustand
• Built a counter with localStorage persistence, global state managed via Zustand.
• Styled with Styled Components; ensured mobile-first responsiveness.

PROFESSIONAL EXPERIENCE
Financial Manager | Fortuna International Ltd (09 Dec 2021- 30 Jul 2024)
• Led B2B client negotiations and financial workflows (budgeting, Excel-based data analysis).
• Collaborated with marketing teams on website UI/content planning
• Relevant tech skills: Data analysis, UI/UX awareness, cross-functional teamwork.
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EDUCATION
• Frontend Developer Course | IT Incubator (Feb 2024 – Jun 2025)
Focus: React, TypeScript, Redux, REST APIs, Git, Agile.
• Master’s in Economics | National University of Shipbuilding (2012–2018)
Skills: Data analysis, statistical methods, logical reasoning, attention to detail.

LANGUAGES
• English (B2 - Upper-Intermediate) | Ukrainian (Native) | Russian (Fluent)

SOFT SKILLS
• Proactive mindset and self-driven attitude
• Strong communication and teamwork skills