Development and maintenance of service for studying.- Created an engaging image carousel component, allowing users to browse through a visually appealing collection of images.- Integrated interactive quizzes to enhance user engagement and provide an interactive learning experience.- Developed cards with technical instructions, delivering step-by-step guidance for various tasks or processes.- Implemented a secure authentication system using JWT Tokens and cookies, ensuring a… Show more Development and maintenance of service for studying.- Created an engaging image carousel component, allowing users to browse through a visually appealing collection of images.- Integrated interactive quizzes to enhance user engagement and provide an interactive learning experience.- Developed cards with technical instructions, delivering step-by-step guidance for various tasks or processes.- Implemented a secure authentication system using JWT Tokens and cookies, ensuring a seamless user login and authorization process.- Utilized Next.js, Express.js, and MUI to build efficient and responsive user interfaces.- Employed Redux and Redux Thunk for state management, providing a centralized data flow and enhancing application performance.- Designed and developed a Restful API to facilitate data retrieval and manipulation between the frontend and backend components.- Managed data persistence using MongoDB, ensuring efficient storage and retrieval of application data.- Integrated AWS S3 for secure storage and efficient delivery of media assets, such as images and files. Show less

Development and maintenance of articles centered web-application.- Developing a web application featuring a main feed that displays articles in a user-friendly and engaging manner.- Implemented a highly responsive and intuitive article editor, allowing users to edit and format their articles seamlessly.- Created an article creation functionality that enables users to compose and publish articles effortlessly.- Utilized AWS services such as DynamoDB for efficient data storage… Show more Development and maintenance of articles centered web-application.- Developing a web application featuring a main feed that displays articles in a user-friendly and engaging manner.- Implemented a highly responsive and intuitive article editor, allowing users to edit and format their articles seamlessly.- Created an article creation functionality that enables users to compose and publish articles effortlessly.- Utilized AWS services such as DynamoDB for efficient data storage and retrieval, SES for email notifications, and S3 for secure file storage.- Integrated the Lexical Editor by Facebook to enhance the writing experience, providing users with suggestions and improving the overall quality of content. Show less

Participated in development of arhpotolki.info web-service.Contribution:- Migrate project from Vue.js to React.- Development of responsive SPA using React, TypeScript, and NextJS, with the main goal of a seamless user experience.- Design and implementation of reusable components- Utilizing the aws s3 storage API to manage the static content and dynamodb as storage for global website settings- Optimizing performance (loading time, image optimization) using nextjs best… Show more Participated in development of arhpotolki.info web-service.Contribution:- Migrate project from Vue.js to React.- Development of responsive SPA using React, TypeScript, and NextJS, with the main goal of a seamless user experience.- Design and implementation of reusable components- Utilizing the aws s3 storage API to manage the static content and dynamodb as storage for global website settings- Optimizing performance (loading time, image optimization) using nextjs best practices and tooling- Participation in a weekly sync up calls, tasks and code review, estimation and decomposition Show less

Development & maintenance of UI for online-school web application. Technologies are mostly consolidated around React version 16 and it's ecosystem, with PHP backend.Hold a regular developer role on the project, responsible for dashboard page functionality onto UI side. Participating in forms generator development. Beside of my main role, I also did a bug fixing such as tasks decomposition, grooming, planning and code review.

Main architector, developer and maintainer.- Developed the frontend part of a web application that allows users to add and configure controllers for monitoring and reporting various data metrics, such as soil humidity, air humidity, soil acidity, soil temperature, and garden temperature.- Implemented a user-friendly interface for adding and managing controllers, enabling users to set and adjust settings easily.- Utilized modern frontend technologies to create visually appealing… Show more Main architector, developer and maintainer.- Developed the frontend part of a web application that allows users to add and configure controllers for monitoring and reporting various data metrics, such as soil humidity, air humidity, soil acidity, soil temperature, and garden temperature.- Implemented a user-friendly interface for adding and managing controllers, enabling users to set and adjust settings easily.- Utilized modern frontend technologies to create visually appealing and responsive user interfaces, ensuring optimal user experiences across devices.- Designed and developed a show page that displays controller settings, providing users with a comprehensive overview of their configured controllers.- Implemented data visualization techniques to present the monitored data in a clear and understandable manner, enhancing user insights.- Created a weekly report page with linked controller reports, allowing users to view and analyze data trends over time.- Integrated image cards and carousels to showcase images relevant to the web application's context, enhancing the visual appeal of the interface. Show less