Stanislav Timko

Architected and developed scalable, high-performance web applications using React, Next.js, Node.js, and MongoDB. Optimized database queries and API calls, improving system performance and reducing response times by 30%. Led the migration of monolithic applications to microservices, enhancing modularity and scalability. Integrated third-party APIs, payment systems, and authentication methods to improve platform capabilities.

Developed responsive and interactive web applications with React, Vue.js, and Tailwind CSS for enhanced user experiences. Built and maintained RESTful and GraphQL APIs using Node.js, Express, and PostgreSQL. Implemented server-side rendering (SSR) and static site generation (SSG) to improve SEO and performance. Refactored and optimized legacy codebases, reducing technical debt and improving code maintainability by 40%.

Designed and developed full-stack applications using React, Node.js, and MySQL, ensuring scalability and maintainability. Built and optimized REST APIs for seamless integration with frontend applications. Developed a custom authentication and authorization system using JWT and OAuth2 for enhanced security. Led a performance optimization initiative, improving page load speeds and reducing server costs.