Divyanshu Mahajan

Developed a comprehensive suite of frontend features for the Microsoft Teams Admin Portal, enhancing the setup process for over 500,000 administrators and 90,000 enterprise tenants.

Spearheaded a complete UI redesign of a high-traffic acquisition wizard using React and TypeScript, reducing user clicks by over 70% and accelerating a key business process by 65%.

Engineered a resilient phone number porting wizard with complex state management and automated error handling, driving a 55% reduction in customer support tickets.

Implemented a central web application for 20,000 business entities using React, TypeScript, FastAPI, Python, and MS SQL, improving operational efficiency by 40% and streamlining collaborative workflows.

Developed and maintained a full-stack data-asset access management portal with React, TypeScript, .NET, C#, and MS SQL, reducing access provisioning turnaround time by 70% for 1000+ confidential assets.

Architected the frontend of a complex MLOps application using Next.js, React, and TypeScript, reducing page load times by 60% through targeted performance optimizations.

Built a robust design system with 15+ reusable components in React and Tailwind CSS, accelerating feature development and ensuring long-term UI scalability and brand consistency.

Built and maintained an automated testing infrastructure (Jest, Playwright) running on AWS, decreasing average monthly bug tickets by 35%.

Led the strategic migration of existing iOS and Android native applications to a unified React Native and TypeScript codebase, successfully scaling the product to over 1 million users.

Engineered a comprehensive design system of 30+ components, documented within a Next.js & Storybook playground, to ensure brand consistency and accelerate development.