Kabir Batra✓

• Delivered 20+ complex web applications within strict timelines using React.js, Next.js, AWS, Vercel, and Firebase.
• Co-led frontend architecture through complex platform migrations, designing a custom Webpack Module Federation setup with shared PostCSS layers to isolate styles across micro-frontends, reducing Tailwind CSS bundle sizes by 10x and eliminating style cascade conflicts.
• Architected a highly scalable component library using Radix UI, Shadcn UI, and Base UI, enforcing strict WCAG accessibility, branding consistency, and multilingual localization.
• Mentored and led an agile team of 5 engineers to deliver a high-performance drag-and-drop form builder integrated into text editors and dashboard widgets, with a dynamic rendering engine driven by compressed JSON schemas stored in AWS S3.
• Built and deployed scalable asynchronous microservices on AWS Lambda, API Gateway, and DynamoDB, using AWS SQS queues and cron-driven workers to process, aggregate, and cache large-scale data migrations while securing endpoints with RBAC.
• Streamlined code quality by establishing strict PR review guidelines, maintaining Storybook isolation environments, and automating visual regression workflows with Chromatic and unit test suites.

• Engineered a high-traffic grocery e-commerce platform from the ground up using Next.js, boosting organic search visibility with on-demand SSR and automated sitemap generation for 10,000+ dynamic product pages.
• Eliminated cumulative layout shift (CLS) and reduced initial page load time through advanced image optimization pipelines, client-side caching with React Query, and strategic code-splitting, achieving a 95+ Lighthouse performance score.
• Developed a dynamic workflow builder that enables operators to create and manage automations across internal platform microservices, built with a flowchart-based ReactFlow interface and deployed as a micro-frontend for modularity.
• Built a Progressive Web App (PWA) for U.S. supermarket chains with offline access, in-app barcode scanning via service workers, cart-based recommendations, and QR code generation.
• Led a team of developers to build a ticketing platform with a custom Kanban board bridging task management and live support operations, implementing RBAC, customizable branding, and accessibility compliance.

Implemented full-stack solutions aligned with project requirements using Express.js, React.js, and REST APIs. Contributed to debugging and testing workflows with Jest, documented backend APIs and deployment processes, and collaborated on scalable feature rollouts across web applications.

Built interactive gamified typing-learning modules at TouchType.ai, guiding users through correct finger placement and keyboard posture with letter-by-letter practice flows. Developed animated web-based game scoreboards and gamification workflows using GSAP, Vanilla JavaScript, and CSS. Also engineered personalized user dashboards with React.js, FusionCharts, and Firebase for real-time progress tracking and engagement.