Develop and support a react (next.js) application of an hrm system for managing employees, their vacations, work schedules, recruiting and document flow within the company. the team included 3 frontend developers, 2 backend developers, a designer, 2 testers and a project manager, here is a key responsibilities: ui development - created responsive, pixel - perfect, and accessible ui components using react, next.js, typescript, scss, and material ui. took ownership of core ui elements such as dashboard, auth page, search bar, hover states, and etc. feature development - delivered complex features such as a customizable dashboard and a powerful search interface handling large datasets. used redux toolkit for state management and restful apis for server - side data fetching. component architecture - migrated legacy class - based components to modern functional patterns with react hooks, improving maintainability and reducing code complexity for more than 40 . improved dashboard performance by 35 through dynamic imports and bundle analysis. in a year i managed to increase the percentage of typescript from 0 to 76

Conducted demos of features for customers, clarified requirements directly and helped find optimal solutions for business goals. in a year i managed to increase the percentage of typescript from 0 to 76 . migrated from redux thunk to redux toolkit migrated about 20 legacy class - based components to modern functional patterns with react hooks, improving maintainability and reducing code complexity. testing code quality - ensured production readiness through thorough unit and integration testing with vitest, react testing library, and jest. applied prettier, eslint, and husky to enforce consistent code standards across the codebase. authored and maintained comprehensive technical documentation to support developer onboarding and ensure team - wide understanding of project architecture, component responsibilities, and integration flows