Muhammad N.

I help businesses build custom Office add-ins and browser extensions that automate workflows, reduce manual work, and integrate seamlessly with existing systems. With 3+ years of experience in React.js and Node.js, I develop fast, scalable, and user-friendly solutions that are built for real-world use. From Excel automation to Outlook integrations and Chrome extensions, I focus on creating tools that improve productivity and solve operational challenges. **What I specialize in:** • Office Add-ins (Excel, Word, Outlook, PowerPoint) using Office.js • Chrome Extensions for automation and workflow optimization • Google Workspace Add-ons (Docs, Sheets, Gmail) • API integrations (Microsoft Graph, Google APIs, third-party services) • Secure authentication (OAuth, SSO, Microsoft Entra ID, Google Auth) **What I can build for you:** • Excel or Word add-ins to automate repetitive tasks • Outlook add-ins for email workflows and integrations • PowerPoint add-ins for custom functionality • Chrome extensions to streamline daily operations • Google add-ons to enhance team productivity **Tech stack:** React.js, Node.js, Express.js, MongoDB, Office.js, REST APIs **How I work:** • Clean, scalable, and maintainable code • Clear communication and regular updates • Focus on performance, reliability, and usability