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You will get Windows desktop applications using C# and WPF

Shyam Sundar S.Status: Offline
Shyam Sundar S. Shyam Sundar S.
4.8
Top Rated
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Custom Desktop Apps services from Shyam Sundar, priced and ready to go.
Shyam Sundar S.Status: Offline
Shyam Sundar S. Shyam Sundar S.
4.8
Top Rated
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Custom Desktop Apps services from Shyam Sundar, priced and ready to go.

Project details

Desktop Application Development Packages
Basic – Desktop App Fixes & Small Features

**What's Included:**

 • Bug fixing for an existing desktop application
 • Add one small feature or UI improvement
 • Performance optimization
 • Basic testing
 • Source code delivery
 • One revision

## Standard – Custom Desktop Application

**What's Included:**
 • Custom desktop application development
 • Modern, user-friendly interface
 • Database integration (SQLite/MySQL)
 • User authentication (optional)
 • CRUD operations
 • Basic reporting
 • Source code included
 • Installation guide
 • Three revisions

## Premium – Advanced Desktop Application
**What's Included:**
 • Fully customized desktop application
 • Advanced UI/UX design
 • Secure database integration
 • Multi-user authentication and role management
 • API integration
 • Report generation (PDF/Excel)
 • Charts and dashboards
 • Performance optimization
 • Installer (.exe or MSI)
 • Complete source code
 • Documentation
 • Priority support
 • Unlimited revisions during development
Programming Languages
C#, JavaScript
Operating System
Windows
Development Technology
Electron, MySQL, Winforms, WPF
Desktop App Expertise
App Design, Application Setup & Installation, Development, Software Debugging, Performance Optimization, Security, Localization, Application Review & Optimization
What's included
Service Tiers Starter
$200
Standard
$400
Advanced
$800
Delivery Time 2 days 5 days 10 days
Number of Revisions
37Unlimited
Source Code
Setup File
-
Detailed Code Comments
-
-
Optional add-ons You can add these on the next page.
Fast Delivery
+$50 - $200
Additional Revision
+$50
Setup File (+ 1 Day)
+$50
Detailed Code Comments (+ 1 Day)
+$100
4.8
284 reviews
88% Complete
(250)
10% Complete
(29)
1% Complete
(4)
1% Complete
(0)
1% Complete
(1)

IZ

Igor Z.
4.00
Jan 8, 2026
Outlook plugin development

JC

James C.
5.00
Oct 31, 2025
Outlook 2013/2016+ VSTO Addin

AW

Anthony W.
5.00
Sep 10, 2025
Convert VSTO Outlook Add-In to new Outlook Web Addin Shyam did a great job on delivery.

SK

Suresh K.
5.00
Aug 31, 2025
Publish Office Addin

MM

Martin M.
5.00
Jul 31, 2025
Excel Plugin Debugging Expert Needed Working with Shyam has been a pleasure. He is very knowledgeable and patient. I would love to work with him again in the future.
Shyam Sundar S.Status: Offline

About Shyam Sundar

Shyam Sundar S.Status: Offline
Microsoft 365 , .NET Azure Expert , Claude AI , Office Add-ins, VSTO
100% Job Success
4.8  (284 reviews)
Kathmandu, Nepal - 3:23 am local time
🏆 10+ Years Experience | ⏱️ 12,000+ Upwork Hours | ⭐ 100% JSS | 🏅 AWS Certified Developer – Associate | 🏅 Microsoft Certified: Azure Fundamentals (AZ-900) | 🏅 Microsoft Certified: Azure Data Fundamentals (DP-900) | 🤖 AI Agent Development (OpenAI • Claude) | 🚀 300+ Projects Delivered
Working hour : Europe time zone and overlapping EST timezone

I engineer secure, enterprise-grade Microsoft ecosystems. I specialize in bridging corporate data with modern workflows—transforming legacy infrastructures into intelligent environments using Microsoft 365 Copilot, Azure OpenAI, Semantic Kernel, and advanced AI Agents.

If your enterprise needs to automate complex workflows, securely integrate custom AI tools, or modernize legacy systems without risking data leaks, I provide the senior architectural oversight to deliver.

🚀 ENTERPRISE CO-PILOT & AI INTEGRATION
• Custom AI Agents: Designing autonomous agent workflows using Copilot, Cursor, and Claude APIs.
• Copilot Studio: Building custom plugins connecting Microsoft 365 Copilot to external enterprise databases.
• Secure Cloud AI: Deploying custom LLM integrations via Azure OpenAI Service and Semantic Kernel.

🌐 MICROSOFT 365 & GRAPH API ARCHITECTURE
• Deep Integrations: Enterprise-wide automations leveraging the Microsoft Graph API (Teams, Outlook, SharePoint).
• Modern Office Add-ins: Custom JavaScript/TypeScript Office.js extensions and legacy VSTO development for Excel, Word, and Outlook.
• Process Automation: Advanced Power Automate workflow designs and custom connector setups.

☁️ CLOUD BACKEND & IDENTITY SECURITY
• .NET Cloud Architecture: High-performance ASP.NET Core APIs and scalable Azure Functions (.NET 8/9).
• Enterprise Security: Advanced OAuth2, OpenID Connect, and Microsoft Entra ID (Azure AD) SSO implementations.
• Modernization: Migrating legacy .NET Framework applications to cloud-native modern .NET.
• Desktop & Cross-Platform: Robust desktop systems engineered via WPF, WinForms, and .NET MAUI.

CERTIFICATIONS & TRUSTED CREDENTIALS
• Microsoft Certified: Azure Fundamentals (AZ-900)
• Microsoft Certified: Azure Data Fundamentals (DP-900)
• AWS Certified Developer – Associate

I work directly with enterprise stakeholders and technical teams to deliver clean architecture, strict data compliance, and long-term maintainability. Let’s connect to build your next-generation Microsoft ecosystem.

Steps for completing your project

After purchasing the project, send requirements so Shyam Sundar can start the project.

Delivery time starts when Shyam Sundar receives requirements from you.

Shyam Sundar works on your project following the steps below.

Revisions may occur after the delivery date.

Share detail requirement

Review the work, release payment, and leave feedback to Shyam Sundar.