Kushal Sharma

Background

About Kushal Sharma

I’m a Full Stack Developer with 6+ years of experience building scalable, high-performance web and mobile applications. My expertise lies in HTML, CSS, JavaScript, TypeScript, React, React Native, Next.js, Node.js, MySQL, and MongoDB, with strong proficiency in GraphQL and AWS. Throughout my career, I’ve led teams, refactored legacy systems, and optimized applications for performance, maintainability, and security. At PayPal, I am focusing on enhancing the core login experience, improving the Login Success Rate (LSR), and implementing A/B testing for millions of users. As a Tech Lead at Iotasol, I drove technical direction, mentored developers, and delivered solutions that improved backend efficiency, boosted SEO for millions of pages, and scaled web scraping systems to handle 150K+ pages daily. I’m passionate about clean architecture, reusable design patterns, and collaborative problem-solving. Whether it’s architecting full-stack solutions, developing multilingual websites, or integrating real-time features, I aim to build products that create impact. Always eager to learn, share knowledge, and contribute to high-performing teams, I thrive in environments that push me to innovate and deliver results. Skills & Technologies Programming Languages: JavaScript, TypeScript, Java, SQL Frontend: React.js, Next.js, Redux, Redux-Saga, React Native, Expo, Gatsby, Material UI, Ant Design, Styled-components, Webpack Backend & Databases: Node.js, Express.js, GraphQL, MongoDB, Firebase, Firestore, Redis, SQL Databases, Strapi, Craft CMS 🧪 Testing & QA: Cypress, Playwright, Jest, React Testing Library, Unit Testing, End-to-End Testing, A/B Testing Other Technologies: ElasticSearch, Socket.io, WebRTC, Docker, Stripe, Datadog, Web Scraping, SEO Intermediate Knowledge: Spring Boot, Android Studio