Position: Front-end developer
Category: JavaScript
English level: upper
Years of experience: 0.5

Online Bookstore using ReactJS:
I developed a feature-rich online bookstore using ReactJS, where users can add an author, or book, or delete them. I implemented a responsive UI using CSS Grid and Flexbox, ensuring a consistent experience across devices. To enhance performance, I utilized React's virtual DOM. Additionally, I integrated third-party APIs for book information and leveraged local storage to store users' cart items temporarily.

Leaderboard with React, Redux, and API Integration:
I built a dynamic leaderboard system using React and Redux, powered by an API for real-time data updates. Users can submit scores, and the leaderboard reflects changes instantly without needing page refreshes. I designed a Redux store to manage the application's state, ensuring smooth synchronization between the UI and the API. I implemented error handling and loading states to provide a seamless experience for users.

Budget Management App with Ruby on Rails:
Developing a budget management application using Ruby on Rails was a rewarding endeavor. I designed a database schema to handle various financial transactions and implemented CRUD operations via RESTful APIs. Security was a priority, so I integrated user authentication using Devise and ensured authorized access to specific budget categories. Furthermore, I incorporated data validation to maintain data integrity and prevent erroneous entries.
In my role as a full-stack developer, I've had the opportunity to work on diverse projects, showcasing a range of skills and technologies. One of my notable projects involved creating a dynamic online bookstore using ReactJS. I focused on crafting an intuitive user interface that allows customers to easily browse through books, view details, and make purchases. To enhance the user experience, I utilized React's component-based architecture and employed modern CSS techniques for responsive design.

Another exciting project I undertook was building a leaderboard system using React and Redux, coupled with an API for data management. This project required me to manage the state of the application efficiently using Redux, ensuring real-time updates to the leaderboard. I also established communication between the front-end and the API to ensure seamless data synchronization.

On the back-end side, I took on a challenge by developing a budget management application using Ruby on Rails. This involved designing a relational database model, creating RESTful APIs, and implementing authentication and authorization features. I focused on data integrity and security, which are crucial aspects of financial applications.

Despite my accomplishments, I'm always looking to improve. One area I'm actively focusing on is enhancing my proficiency in testing. While I've successfully built applications, I recognize the importance of writing comprehensive unit tests and conducting end-to-end testing to ensure the reliability and stability of our products.
Lack of Learning and Growth: I want to actively avoid stagnation in terms of my skill set. The tech industry is always evolving, and I'm committed to continuous learning and improvement. I don't want to become complacent with my current skill level and technologies, so I'll proactively seek opportunities to learn about new tools, frameworks, and best practices.
Ignoring User Feedback: Disregarding user feedback and failing to iterate on our products based on user needs is something I want to prevent. Continuous improvement requires taking user input seriously and integrating it into our development process to create solutions that truly address their needs and pain points.