Aiganym Ospan

Frontend Developer at 4finance

Built and maintained reusable UI components with Next.js and TailwindCSS, improving development speed and consistency across projects. Designed and delivered interfaces using modern UI libraries (including shadcn/ui) with a focus on scalability and user experience. Integrated GraphQL queries, mutations, and subscriptions to streamline data fetching and support real-time updates in backoffice applications. Rapidly prototyped features and carried them through to production, aligning with a fast-paced environment. Collaborated closely with product owners and cross-functional teams to define requirements and deliver high-quality features aligned with business goals.

Frontend Developer at MN Partners

Developed responsive and scalable web applications using React, ensuring stable cross-platform functionality. Created and optimized a reusable component library to improve UI consistency across projects. Worked in a team of 15 people, including backend developers, QA engineers, and analysts, to deliver high-performance applications that processed 10,000+ daily transactions with 99.9% uptime. Integrated Keycloak for secure authentication and authorization, ensuring robust user management and access control within the application. Utilized state management systems, including Redux Toolkit and MobX, to efficiently manage application state. Optimized component rendering using useCallback and useMemo to reduce unnecessary re-renders. Applied advanced performance optimizations, including lazy loading, code splitting, and SSR techniques, reducing initial load times by 40%.

Frontend Developer at Cleverest Technologies

Built and maintained React applications using MobX and Redux for scalable and consistent state management. Designed and improved UI/UX for enhanced usability and responsive interfaces. Developed reusable components to accelerate development workflows. Utilized Git Flow for version control and structured development processes.

Front-End Developer at 4finance (remote)

Built and maintained reusable UI components with Next.js and TailwindCSS, improving development speed and consistency across projects. Designed interfaces using modern UI libraries (including shadcn/ui) with a focus on scalability and user experience. Integrated GraphQL queries, mutations, and subscriptions to streamline data fetching and support real-time updates in backoffice applications. Rapidly prototyped features and carried them through to production in a fast-paced environment. Collaborated closely with product owners and cross-functional teams to define requirements and deliver high-quality features aligned with business goals.

Front-End Developer at MN Partners

Developed responsive and scalable web applications using React, ensuring stable cross-platform functionality. Created and optimized a reusable component library to improve UI consistency across projects. Worked in a team of 15 people, including backend developers, QA engineers, and analysts, to deliver high-performance applications that processed 10,000+ daily transactions with 99.9% uptime. Integrated Keycloak for secure authentication and authorization, ensuring robust user management and access control within the application. Utilized state management systems, including Redux Toolkit and MobX, to efficiently manage application state. Optimized component rendering using useCallback and useMemo to reduce unnecessary re-renders. Applied advanced performance optimizations, including lazy loading, code splitting, and SSR techniques, reducing initial load times by 40%.