Huselnikov

Kyrylo Huselnikov

Full Stack React Developer
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | Chernivtsi, Ukraine | [open contact info](look above in the "contact info" section)
Summary of Qualifications
With over two years of experience in business application development, I specialize in frontend development, delivering efficient and user-focused interfaces. At the same time, I have a strong understanding of backend technologies and architectural patterns, enabling me to create seamless integrations between the frontend and backend.

My technical expertise includes JavaScript, React, Node.js, and NoSQL databases, as well as experience in scripting and web programming. In my recent role, I emphasized providing clear, scalable solutions while optimizing code for quick and high-quality reviews.

Skills

Programming Languages/ Technologies
• JavaScript/Typescript (ES6+)
• HTML 5
• CSS, SCSS, LESS
• React
• Node.js
• Dart
• C#, ASP.NET CORE
RDBMS
• MongoDB(Atlas)
• Firebase
• Supabase
Networking
• HTTP
Development Tools
• VS Code 2024
• Vite
• Anaconda (Jupyter)
• Git
• Android Studio
• Webpack
Operating Systems
• Windows 7,10
• Linux Ubuntu
Frontend libraries
• Redux,Redux-Thunk
• React Query
• React-hook-forms
• React router
• Material-UI
• TailwindCSS
• Styled components
• ChartJS
• Axios
Backend libraries (Node)
• Mongoose
• Express
• Slugify
• Stripe
• Sharp
• Nodemailer
Frameworks
• Flutter
UI/UX
• Figma
3D
• Blender

Languages
• English (Professional Working Proficiency)
• Ukrainian (fluency)

Experience

Web Development

E-commerce project on React
Project Tasks:
Add new functionality to the existing project
Responsibilities
• Integrated and configured Redux for efficient state management.
• Developed a fully functional shopping basket feature to enhance user experience.
• Resolved layout issues, ensuring responsive and visually appealing designs.
• Implemented authentication using Firebase for secure user access.
Customer
South Africa company
Project Role
Developer
Involvement Duration:
2 month
Project Team Size:
7 team members
Tools & Technologies:
HTML 5, SCSS, React, Redux, CSS Modules, HTTP, HTTPS, SHA, TCP

Platform for video streaming
Project Tasks:
Create landing page site, with different functionality. Connected video streaming using Node.js, auth. Implemented authentication for users.
Responsibilities
• HTML code
• Designed and implemented a robust authentication system to enhance security and user access control.
• Configured and deployed an RTMP server to enable seamless live streaming functionality.
Customer
Singapore streamer
Project Role
Developer
Involvement Duration:
1 month
Project Team Size:
6 team members
Tools & Technologies:
HTML 5, SCSS, Node.js, UDP, HTTP

Shop selling posters
Project Tasks:
Create RESTful API using NodeJS, MongoDB Express. React for UI
Responsibilities
• Designing of User Interface
• Backend and Frontend development
• Testing
Customer
Ukrainian customer
Project Role
Full stack Developer
Involvement Duration:
5 month
Project Team Size:
8 team member
Tools & Technologies:
React, SCSS, NodeJS, MongoDB, Express.

Implementing additional functionality for the traveling management application.
Project Tasks:
Add new functionality to the existing project
Responsibilities
• Implemented the crud operations for each of the models.
• Connected the rating functionality and calculate the average rating (stars).
• Describe pagination, filtering by different criteria. The ability to pay using the stripe payment system.
• Admin panel.
• Connection of maps to UI Mapbox, where the data described on the backend is displayed.
Customer
Ukrainian customer
Project Role
Developer
Involvement Duration:
3 month
Project Team Size:
5 team members
Tools & Technologies:
HTML 5, SCSS, React, MongoDB, Node.js, CSS Modules, Auth with JWT Tokens.

Enterprise-Level Hiring Platform
Project Tasks:
Enhanced and expanded core functionality of a large-scale hiring platform, implementing new features and optimizations to elevate user experience and platform capabilities. Led a comprehensive refactoring of UI components, ensuring compliance with semantic HTML standards. Collaborated closely with design to align component updates with UI/UX best practices, creating a visually cohesive and intuitive interface across the platform.
Responsibilities
• Implemented responsive, user-friendly interfaces using Material-UI components
• Conducted analysis and refactoring of frontend components to improve accessibility for users with disabilities. Performed testing using accessibility tools
Customer
American customer
Project Role
Developer
Involvement Duration:
2 year (2021-2023)
Project Team Size:
5 team members
Tools & Technologies:
HTML 5, CSS, React, Redux, Angular, Material-UI

Education
Master degree
Yuriy Fedkovych Chernivtsi National University
Faculty of Computer Science
Data mining