I will develop microsoft office outlook addin plugin, ms office, vsto addin, powerpoint

O
oblyem
O
oblyem
OBLYEM

About this gig

I specialize in developing custom Microsoft Office Addins using VSTO, .NET, and modern APIs. I create powerful automation tools and plugins for Outlook, Excel, Word, and PowerPoint to streamline workflows, improve productivity, and integrate external systems.


Whether you need a new addin or want to upgrade/fix an existing one, I deliver secure, scalable, and professional solutions.


What I Offer

  • Outlook add-in development (email automation, integrations)
  • Excel automation tools and custom functions
  • Word add-ins for document processing
  • PowerPoint plugins and presentation tools
  • VSTO add-in development (.NET / C#)
  • Office 365 / Microsoft Graph API integration
  • UI customization (Ribbon, Task Pane, Forms)
  • Bug fixing and performance optimization


Why Choose Me

  • Strong expertise in .NET, C#, and VSTO
  • Experience with Office 365 integrations
  • Clean and maintainable code
  • Secure and scalable architecture
  • Fast delivery and clear communication
  • Custom solutions tailored to your workflow


Send me a DM now to get your project going...

Get to know OBLYEM

OBLYEM

SOFTWARE DEVELOPER

  • FromUnited Kingdom
  • Member sinceMar 2026
  • Avg. response time11 hours
  • Languages

    English, Spanish
I am a skilled software developer specializing in VST audio plugins, embedded systems, and Microsoft Office addins. I build high performance solutions using JUCE, C++, .NET, and IoT technologies like nRF52, STM32, and ESP32. I focus on clean code, scalability, and delivering reliable, production-ready applications tailored to meet client needs efficiently.