Ayush K

Full Stack Software Engineer

Cognizant • Tiempo completo

Nov 2023 - Present • 2 yrs 6 mos

Frontend Developer specializing in React.js and modern JavaScript ecosystems, responsible for building scalable, high-performance web applications with a focus on UI performance, reusability, and seamless user experience. Key Responsibilities Developed and maintained scalable React-based Single Page Applications (SPAs) improving UI responsiveness and performance Built reusable and modular UI components, reducing development time by ~15% Integrated REST APIs using React hooks and asynchronous workflows Created AI-assisted UI prototypes using tools like GitHub Copilot and modern LLMs Achieved 95% test coverage using Jest and React Testing Library Collaborated in Agile (Scrum) teams, contributing to sprint planning and feature delivery Managed Git workflows, branching strategies, and reduced deployment conflicts Conducted code reviews (Pull Requests) ensuring code quality and best practices Automated repetitive development tasks using AI-driven workflows Tech Stack Frontend: React.js, JavaScript (ES6+), HTML5, CSS3, Tailwind CSS, Bootstrap State Management: Redux, Zustand Testing: Jest, React Testing Library, Vitest Tools: Git, GitHub, Postman, Vite, NPM Concepts: SPA Architecture, Responsive Design, Performance Optimization Other: REST APIs, CI/CD, Agile, AI/LLM Integration Project Experience 🔹 Social Media Platform (Full-Stack) Built a full-stack app using Angular, Node.js, MongoDB Implemented JWT-based authentication & role-based access Integrated OpenAI APIs for smart content generation Developed dynamic feeds and responsive UI 🔹 Hospitality & Travel Web App Built using React.js, Redux, Zustand Implemented booking flows and real-time API integration Optimized performance and improved load times Created reusable UI components for scalability Key Strengths Strong understanding of frontend architecture & scalability Experience with full-stack workflows (Node.js / APIs) Focus on performance optimization and clean UI design Hands-on with AI-assisted deve