English:
Upper Intermediate
Vadym S.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
Full-stack JavaScript developer
Vadym has a strong skill set as a frontend-oriented full-stack JavaScript developer. His expertise lies in developing quick, scalable, and efficient web applications that are based on React.js and Node.js technologies. Moreover, he is not restricted by his primary specialization and has familiarity with various related technologies. He is capable of rapidly transitioning to other development concepts and focusing on client needs. His excellent time-management and communication abilities enable him to establish a well-structured workflow and maintain a positive demeanor.
Want to hire this engineer?
Check if Vadym is availableExpertise
Years of commercial development experience
4 years of experience
Core technologies
Other technologies
Project Highlights
Sunsniffer
Oct `22 - Mar `23
5 months
A web service for solar panel monitoring where a user is able to receive the whole statistics of a certain plant, customize displaying settings for his needs, and share metrics and access rights.
Responsibilities & achievements
• Implemented UI/UX designs to enhance user interaction and visual appeal of the application. • Aggregated backend data to display metrics on the client side, providing insightful and actionable user information. • Developed complex functionalities to meet specific project requirements and improve application performance. • Integrated third-party APIs to extend application capabilities and incorporate external data and services.
QUIZZER
Mar `21 - Feb `22
11 months
Quizzer is a web application for running tests, whether it is for education or entertainment goals. The user is able not only to try other people's quizzes but also to create his own quiz using custom settings, such as the type of test, timer, hints, etc.
Responsibilities & achievements
• Implemented UI/UX designs to ensure a user-friendly and visually appealing interface. • Created a server with database access using Node.js for the MVP (Minimum Viable Product) stage. • Built the app's blueprint on Amazon Web Services (AWS) for scalable and reliable cloud infrastructure. • Deployed the backend source to AWS to ensure seamless operation and accessibility. • Developed and executed unit tests to verify each component's functionality and reliability.
NDA
Aug `20 - Mar `21
7 months
Saas platform for archiving of business-important documents protected from changes in a digital way and in accordance with legal norms.
Responsibilities & achievements
• Implemented frontend design to align with UI/UX specifications and enhance user experience. • Integrated various APIs to connect the frontend with external services and data sources. • Developed modular and reusable components and libraries for efficient and scalable frontend architecture. • Optimized the frontend for performance, ensuring fast load times and responsive interactions. • Focused on security throughout development to protect against vulnerabilities and ensure data integrity. • Wrote functional and unit tests to ensure code reliability and functionality across updates and changes.
The freelance platform for the beauty area
Apr `19 - May `20
1 year
The freelance platform for the beauty area.
Responsibilities & achievements
• Engaged in both frontend and backend development, creating a cohesive and fully functional application. • Architected the database structure and set up TypeORM for object-relational mapping. • Designed the business logic architecture to meet the application's operational requirements. • Integrated Single Sign-On (SSO) and configured authentication middleware for secure user access. • Set up Webpack for asset bundling and optimization, enhancing application performance. • Developed a REST API using Node.js, Express, and TypeORM to facilitate communication between the frontend and backend. • Implemented responsive design to ensure the application is accessible and user-friendly across various devices and screen sizes.
Agency
400+
GMT-11
Remote
Want to hire this engineer?
Check if Vadym is available