# 👋 Hi, I'm Krishnkant Tiwari!
Welcome to my GitHub profile! I’m a Senior Software Development Engineer with over 4 years of experience in developing modern, scalable, and user-friendly web applications. I specialize in React.js, Node.js, and Full Stack Development, with a focus on performance optimization and cloud infrastructure.
- Proficient in React.js, Redux, and modern JavaScript (ES6+).
- Expertise in building responsive, dynamic, and user-friendly UIs with HTML, CSS, and SASS/SCSS.
- Skilled in Next.js for server-side rendering and performance optimization.
- Strong knowledge of Node.js, Express.js, and API development.
- Expertise in building secure, scalable backend services and working with microservices architecture.
- Proficient in both SQL (MySQL) and NoSQL (MongoDB).
- Hands-on experience with database optimization for performance and scalability.
- Expertise in deploying and managing applications on AWS and Digital Ocean.
- Experience with CI/CD pipelines for smooth and automated deployments.
- Actively exploring Machine Learning, Data Science, and Artificial Intelligence to integrate cutting-edge features into applications.
- Interested in PWA (Progressive Web Apps) and advanced Web Vitals metrics for performance optimization.
- Optimized the Dedicated Page Response Time by 20% through parallelizing API calls, significantly enhancing the user experience.
- Improved Core Web Vitals metrics, achieving 100% of good URLs for News by optimizing CLS and LCP.
- Reduced 5xx errors to below-average levels (<10 per week) by performing root cause analysis, raising tickets, and planning fixed releases.
- Collaborated with the design and product teams to resolve dependencies, plan stories, and deliver tasks on time.
- Implemented microfrontend architecture using Lerna and reusable components/hooks for scalable development.
- Built and optimized full-stack web applications for clients in healthcare, finance, and e-commerce domains.
- Developed reusable components and libraries to improve efficiency and scalability.
- Contributed to cross-functional teams to deliver high-quality solutions on time.
- Worked on a game-based learning platform enabling students and professionals to practice, test, and showcase their skills.
- Focused on creating seamless user experiences and optimizing performance.
- A complete e-commerce solution built with React, Redux, and Firebase.
- Features include product search, dynamic cart management, and a secure checkout system.
- Implemented lazy loading, optimized components, and responsive design for a seamless user experience.
- Designed and developed a robust RESTful API using Node.js, Express.js, and MongoDB.
- Included CRUD operations and JWT-based authentication for security.
- Deployed on AWS with automated backups and monitoring.
- Reduced page response times by 20% by moving sequential API calls to parallel execution.
- Improved Core Web Vitals metrics, achieving 100% of good URLs for News.
- Optimized website performance, reducing 5xx errors and improving user experience.
- Led the implementation of microfrontend architecture for scalable, modular development.
- Delivered key features and resolved dependencies through effective sprint planning and collaboration.
- Reduced latency and improved performance for high-traffic websites using cloud and CDN optimizations.
- Exploring advanced Web Vitals metrics and performance optimization techniques.
- Enhancing skills in PWA (Progressive Web Apps), service workers, and module federation.
- Diving deeper into machine learning and AI to build smarter applications.
I’m always open to collaborating on innovative projects or discussing new opportunities. Feel free to reach out to me!
- Email: krishnkant120@gmail.com
- LinkedIn: Connect with me
- GitHub: View my repositories
Thanks for stopping by! Let’s build something incredible together. 🚀