1. Developing the EdTech platform and its Design System in monorepo architecture using React, Redux, Tailwind, Storybook, Prompt Engineering, Google Analytics, Lodash, Docker and D3.js.2. Building marketing pages with TinaCMS.3. Implementing internationalization (i18n) system used by different products.4. Adding new features in AI chatbot.

1. Developed the entire frontend for a new project using Next.js, TypeScript and Git.1.1. Designed the UI wireframe and ensured the UI aligned with the Design System.1.2. Built features for a music web application that included:1.2.1. Real-time-updated queueing system for AI track generation using polling.1.2.2. An interface that allows the user to select and slice parts of a song.1.2.3. REST API to retrieve and send music job data.1.2.4. An application-wide music player system.2. Developed the Design System together with very senior colleagues:2.1. Built high-quality React components in Storybook, used by the entire company.2.2. Refactored components to have more open APIs using TypeScript generics.2.3. Wrote automated tests using React Testing Library and Vitest.3. Implemented an internal application for generating dynamic patterns using React, TypeScript and SVG.4. Actively participated and contributed to my cross-functional team's agile development environment.

Taught students of diverse ages, educational levels, and cultural backgrounds to understand the fundamentals of frontend development, React, and Git.

Developed a psychologist appointment booking web application with React and Git

Redesigned the client product interface using Figma to prototype, conducted user research & user testing, and adapted the client’s design system to the solution with the team.

Developed a statistic feature in web crawling software with Scrapy and Git.