Are you looking for a reliable and experienced C# developer to build a powerful, secure, and scalable software solution? I offer custom software development using C# and the Microsoft .NET framework, designed to solve your business challenges with efficiency and precision.
With over 20+ years of professional experience, I specialize in building robust desktop and web applications that are cleanly architected, user-friendly, and performance-optimized.
What I Offer: Desktop Applications:
Custom business applications (invoicing, trip management, POS, inventory, etc.)
Integration with Excel, CSV, printers, barcode scanners, etc.
Multi-user systems with local or networked SQL Server database
UI/UX tailored for simplicity and productivity
Setup installers and offline usage
Web Applications (ASP.NET MVC / .NET Core):
Fully responsive and modern web portals
Secure user authentication, role-based access, and dashboards
Admin panels with CRUD operations and reporting tools
Integration with APIs, payment gateways, messaging services, etc.
Scalable architecture for future expansion (e.g., mobile apps)
API Development & Integrations:
RESTful APIs using ASP.NET Web API or .NET Core
Integration with third-party services (Google, BMW API, payment platforms, etc.)
Token-based authentication (JWT), error handling, and versioning
Designed for seamless mobile/web app connectivity
Database Design & Optimization:
SQL Server / Oracle database modeling and stored procedures
Data import/export (Excel, CSV), ETL processes, and reporting
Data validation, indexing, backup/restore planning
Technologies & Tools I Use:
Languages: C#, HTML, CSS, JavaScript, Razor
Frameworks: .NET Core, ASP.NET MVC, WinForms, Entity Framework
Databases: SQL Server, SQLite, Oracle
Others: LINQ, REST APIs, JSON, Git, Visual Studio, Crystal Reports
Why Work With Me?
20+ years of hands-on software engineering experience
Deep understanding of business needs & process automation
Clean code, modular architecture, and future-ready design
Committed to quality, performance, and timely delivery
Long-term support and maintenance options available
Examples of My Work:
Exam Processing System: Multi-user educational platform with reporting and workflow automation
Unique ID Comparison: Desktop app with Excel import/export, invoicing, and report generation
GOAML System: Automated tool to check open AML transaction and generate result files
Whether you need a lightweight desktop app or a complex web system, I’m ready to take on the challenge. Share your requirements, and I’ll turn them into a robust C# application tailored for your success.