Gained practical experience with javascript and react.js fundamentals while assisting in the development of dynamic ui. worked with git and learned the basics of ci/cd and modern frontend deployment processes in a collaborative agile envr. developing basic rest api endpoints using nest.js, and contributing to improvements in existing web applications. stack: react.js, javascript (es6+), html5, css, node.js, nest.js, rest api, git

Developed 8 independent ui modules (micro - frontends) for core functionalities. established communication between decoupled components using advanced state management (redux toolkit, zustand) . created a real - time notification system with websocket, toast alerts, and optimistic ui updates. enhanced data flow and load times via client - side caching and background synchronization (tanstack query) . built a media upload component with client - side image processing (canvas api) before s3 upload. developed data submission flows with offline support and retry mechanisms. set up a frontend ci pipeline for automated linting, testing, and production build verification (github actions, vite/webpack) . implemented comprehensive e2e and integration tests for key ui features (cypress, playwright) . integrated storybook for ui documentation and automated typescript interface generation from swagger/openapi. stack: react, react - router, next.js, node.js, nest.js, typeorm, prisma, postgresql, mongodb, mysql, typescript, docker, material ui, tailwind css, vite, webpack, cypress, storybook, tanstack query, gitlab ci/cd, redux toolkit, git, jira, trello