Aamir H.

I’m a Senior Full-Stack Developer with 10+ years of experience specializing in Microsoft Office Add-ins for Outlook, Excel, Word, and PowerPoint. I design and build secure, scalable, enterprise-grade Office 365 add-ins using Office.js and VSTO, supporting Web, Windows, and Mac environments. My focus is clean architecture, high performance, and long-term maintainability — not quick hacks. I’ve helped businesses automate workflows, integrate Microsoft Graph, apply AI inside Office apps, and successfully publish add-ins to the Microsoft AppSource / Add-in Store. 🔹 Office Add-ins Architecture & Development • Task Pane Add-ins, Custom Ribbon, Custom Functions • Manifest configuration (XML / JSON) • Office.js & VSTO development • Cross-platform compatibility (Web, Windows, Mac) 🔹 Authentication, Security & Performance • Single Sign-On (SSO) with Microsoft Identity Platform • Azure AD / Entra ID, OAuth 2.0, Secure API integration • Performance optimization (fast load times & responsive UI) 🛠️ Backend, DevOps & Tech Stack • Frontend: React, TypeScript, Next.js • Office Tech: Office.js, VSTO, Microsoft Graph • Backend: Node.js, ASP.NET Core, REST & Graph APIs • AI Integration: OpenAI / GPT-powered features inside Office Add-ins • Databases: SQL Server, MongoDB, Supabase, efficient schema design & indexing • DevOps & Cloud: CI/CD pipelines, Docker containers, Azure & AWS deployments, monitoring & scalable infrastructure Why Clients Choose Me ✔ Deep specialization in Office 365 & Office Add-ins ✔ Enterprise-ready architecture & security ✔ Proven experience with AppSource / Add-in Store publishing ✔ Clear communication & long-term support mindset I deliver production-ready Microsoft Office solutions from idea to deployment.