Олександр

Grebinsky Oleksandr Olegovich
FRONTEND NODE.JS ENGINEER

CONTACT PROFILE
[открыть контакты](см. выше в блоке «контактная информация») I’m a versatile and proactive React Native and React.js
oleksandr-hrebinskyi developer with mid-level expertise, focusing on delivering
efficient, scalable, and engaging mobile and web
[открыть контакты](см. выше в блоке «контактная информация») applications. With a strong foundation in TypeScript and
BONDI1488 JavaScript, I excel in designing clean, reusable code
architectures that enhance product quality and user
SKILLS experience. My experience spans across developing from
scratch, improving existing features, and actively
JavaScript, Typescript collaborating with cross-functional teams to meet
React ambitious project goals. I bring a blend of creativity and
problem-solving skills to every project, whether it’s
React Native optimizing performance, tackling complex UI challenges,
HTML5 or ensuring a seamless and responsive design. Driven by
curiosity and committed to continuous learning, I’m open
Cascading Style Sheets(CSS), to opportunities that leverage my skills in React and
Tailwibd CSS, Zustand, Firebase TypeScript to create impactful digital solutions. Looking
Webpack forward to connecting with teams focused on innovation
and collaborative growth! Let's connect and explore how
Git, Asana, Jira, Scrum we can collaborate with your project!
REST APIs
WORK EXPERIENCE
User Interface Design Creatory Apr 2024 – Feb 2025

EDUCATION Frontend engineer
Khmelnytskyi Polytechnic College I contributed to the development of a project for automated
Junior Specialist - Computer notifications and data sharing in response to unforeseen
Software Engenieering events. This system ensures quick reactions to critical
2020 – 2024 situations, providing users with timely alerts.
Khmelnytskyi National University Project Highlights:
Bachelor – Computer Software - Emergency Notification System: Developed a platform
Engineering for automated notifications, enabling rapid user updates
2024 – 2027 in case of critical events.
 - Message Distribution: Integrated multi-format message
LANGUAGE SKILLS
delivery to maximize user reach and engagement.
English Intermediate
Responsibilities:
Ukrainian Native
- Developed a responsive interface for setting up
notifications and customizing message distribution to
meet user needs
- Collaborated with the backend team to integrate APIs,
ensuring fast and reliable data exchange
- Conducted component testing to achieve high reliability
and seamless platform performance
Accomplishments:
- Conducted component testing to achieve high reliability
and seamless platform performance
- Quickly adapted to new technologies to implement a
reliable notification mechanism
- Optimized the system to reduce delivery time for alerts,
improving response times in emergencies
- Worked closely with the team, contributing to efficient
project development and quick platform launch
-
Jet Up Nov 2023 – Apr 2024
Frontend engineer
I contributed to the development of a mobile application that
blends social networking elements with a wishlist system,
allowing users to create, share, and interact with lists in an
engaging way.
Project Highlights:
- Social Wishlist App: Developed a mobile platform that
combines wishlist functionality with social interactions
to enhance user engagement.
- Interactive Features: Implemented features enabling
users to create, edit, and share wish lists while engaging
with others through likes and comments.
Responsibilities:
- Built a responsive and user-friendly UI to ensure smooth
navigation and interaction.
- Integrated APIs for real-time data updates and seamless
synchronization.
- Optimized the app’s performance to enhance usability
across different mobile devices.
Accomplishments:

- Successfully delivered a functional MVP within a short
timeframe.
- Implemented scalable and maintainable code to support
future enhancements.
- Improved app responsiveness, ensuring a smooth
experience across various devices.
- Collaborated closely with designers and backend
developers to align the app’s functionality with user
needs.

RexSoft Sep 2023 – Nov 2023
Frontend engineer
I completed a training program focused on React frontend
development, gaining hands-on experience in building
interactive and responsive web applications. The program
covered essential frontend technologies, best practices, and
real-world application development.
Responsibilities:
- Built small projects and features to reinforce React
concepts.
- Implemented interactive UI components following best
practices.
- Worked on debugging and optimizing web applications
for better performance.