Wiktor

Wojcieski Wiktor | Strong Junior FrontEnd Developer
Location: Ukraine, Lviv
Telephone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
GitHub: https://github.com/WWiktori

Professional Profile
Strong Junior Front-End Developer with hands-on experience building responsive, user-focused web
applications using React, TypeScript, JavaScript, and modern front-end tools. Skilled in creating
clean, scalable component architectures, integrating RESTful APIs, and working with Firebase.
Familiar with UI/UX principles, state management (Redux, Context API), and best practices in code
quality. A fast learner with strong problem-solving skills, proactive communication, and a drive to
grow into a Mid-level React engineer. Passionate about delivering efficient, maintainable, and
visually polished interfaces.

Core Skills
• Front-End Development: HTML5, CSS3, JavaScript (ES6+), TypeScript
• Frameworks & Libraries: React, React Router, Redux, Context API
• UI/UX & Styling: Responsive design, component-based architecture, Tailwind CSS, CSS
Modules
• API & Data: RESTful APIs, JSON, Firebase (Authentication & Firestore)
• Tools & Workflow: Git/GitHub, Vite, npm, Agile/Scrum, code reviews
• Architecture & Patterns: Reusable components, state management patterns, basic design
patterns, clean code principles
• Soft Skills: Problem-solving, communication, teamwork, fast learning, attention to detail

Career Summary
Oct 2024 – Feb 2025 Company Insiders
Trainee FrontEnd Developer
Worked on real project tasks under the guidance of meedle developers, gaining practical experience
with modern front-end technologies. I was responsible for implementing UI components, fixing
bugs, and improving existing features within a React-based application. I collaborated with
designers and backend developers, integrated RESTful APIs, and learned to navigate Agile
workflows, including daily stand-ups, task planning, and code reviews.

Key Responsibilities
• Developing and maintaining UI components using React, TypeScript, and modern
JavaScript.
• Implementing responsive layouts and improving existing UI based on design specifications.
• Integrating RESTful APIs and handling client-side data flow using state management tools.
• Fixing bugs, and improving the performance of existing features.
• Collaborating with other developers, designers, and backend engineers during sprint
activities.
Key Achievements / Projects
• Successfully contributed to the development of a medium-scale React application by
implementing new UI features and reusable components.
• Built and optimized several core parts of the interface, improving load times and user
experience.
• Integrated API endpoints for authentication, data fetching, and real-time updates, reducing UI
errors and improving data consistency.
• Gained hands-on experience working with tools like Firebase, React Router, and modern
build tools (Vite/Webpack).

Feb 2025 – Present Company Kodix
Junior Front-End Developer (React / React Native)

Working in an outsourcing/outstaff environment, contributing to multiple client-focused web and
mobile projects. Responsible for developing new functionality, improving existing application
modules, and delivering high-quality front-end solutions using React and React Native. Collaborate
closely with cross-functional teams across different time zones, ensuring smooth communication,
timely delivery, and adherence to project requirements. Participate in code reviews, sprint
ceremonies, and continuous integration processes, while maintaining clean, scalable, and reusable
code.

Key Responsibilities

• Developing and maintaining web and mobile application features using React and React
Native.
• Debugging, profiling, and improving performance on both web and mobile platforms.
• Collaborating with designers, backend developers, QA engineers, and PMs in an agile
environment.
• Writing clean, maintainable code and participating in regular code reviews.
• Communicating with international clients and adapting to shifting project requirements.

Key Achievements / Projects

• Delivered key functionality for a React Native mobile app used by thousands of end users,
improving navigation flow and UI consistency.
• Worked on cross-platform design improvements, ensuring consistent behavior on both iOS
and Android.
• Gained strong experience in mobile development workflows, including app build processes,
debugging tools, and platform-specific guidelines.

Education
¨ Bachelor of Applied Mathematics, Ivan Franko National University of Lviv (2021-2025)
¨ Master’s Degree in System Analysis, Ivan Franko National University, in Progress