Rethinking the Event Loop: 8 Examples That Shift Your Perspective
May 7, 2026A practical, human-friendly walkthrough of 8 event loop examples covering microtasks, macrotasks, async/await, finally ordering, and common timing misconceptions.
I’m Pavan Shinde, a software developer passionate about building scalable systems, learning deeply, and sharing knowledge through writing.
Professional journey and achievements
Altimetrik · April 2026 - Present
Developing secure, embeddable payment UI components using Stencil and React, enabling merchants to integrate card capture, 3DS authentication flows, and transaction status screens into their platforms without PCI compliance overhead.
Persistent Systems · Feb 2024 - April 2026
Leading UI teams and driving frontend architecture. Built microfrontend-based admin reporting dashboards using React, Styled Components, and Webpack Module Federation. Developed healthcare assessment dashboards and headless blogs using Next.js, Redux Toolkit, Tailwind, Contentful, and GraphQL • Actively involved in code reviews and architectural decisions.
Infosys Ltd. · Jan 2023 - Feb 2024
Modernized legacy loyalty reward dashboards using React, GraphQL, and Node.js. Implemented micro frontend architecture resulting in ~50% improvement in page load time. Achieved 100% test coverage using Jest and React Testing Library. Used Redux for state management and React-Intl for internationalization. Deployed production builds using Git and Jenkins.
Infosys Ltd. · Jan 2022 - Dec 2022
Delivered UI enhancements, code refactoring, and localization for financial services applications. Implemented analytics to track user engagement. Created API mocks to speed up development by 50%. Optimized dashboards to significantly improve performance. Earned client appreciations and Infosys RISE DX – Tech Maestro Award.
QuinStreet Software Pvt. Ltd. · Jul 2021 - Dec 2021
Migrated, Redesigned Insure.com to new platform and successfully deployed to production. Improved website performance by optimizing Page Speed and Core Web Vitals; deployed changes to production. Built custom WordPress Gutenberg blocks with React, plugins, and shortcodes.
QuinStreet Software Pvt. Ltd. · Sep 2017 - Jul 2021
Led and contributed to development of Insure.com, Insurance.com, and CarInsurance.com. Migrated platforms to mobile-first, responsive architectures. Built high-impact insurance tools contributing ~40% revenue growth. Improved site performance to 95+ PageSpeed score. Implemented PWA, AMP, and resolved critical security vulnerabilities.
QuinStreet Software Pvt. Ltd. · Feb 2017 - Aug 2017
Built and debugged production-ready UI components using HTML, CSS, and JavaScript. Integrated frontend features with backend services. Collaborated with cross-functional teams to optimize and enhance web applications.
Technologies and tools I work with
Recent insights and articles
A practical, human-friendly walkthrough of 8 event loop examples covering microtasks, macrotasks, async/await, finally ordering, and common timing misconceptions.
Detailed JLL frontend developer interview experience covering React hands-on rounds: API integration, pagination, table with filters, and hiring outcome.
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