SAN ANTONIO C#
C# developers for San Antonio organizations
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DESSS is a C# development company in San Antonio building desktop applications, background services and device integrations, with security and reliability designed in.
San Antonio’s manufacturing base, including automotive suppliers, relies on plant-floor software that connects to PLCs and quality equipment. Healthcare organizations and defense contractors need secure internal tools with proper access control and audit logs.
We also replace aging Visual FoxPro and VB6 applications with modern C#. See our main C# application development page.
Desktop applications
WPF and WinForms apps for operators, back-office staff and specialized workflows.
Services and integrations
Background services, file processors and integrations that run without supervision.
Legacy C# modernization
Older C# code moved to current .NET with tests and cleaner structure.
How we work in San Antonio
Remote delivery with on-site sessions in San Antonio, from our Houston headquarters and Austin office.
SAN ANTONIO SCENARIOS
C# development projects we see in San Antonio
These are the C# projects San Antonio organizations ask us about most.
Plant-floor software
Operator screens for production, quality and traceability.
PLC integration
OPC UA and industrial protocol connections to equipment.
Healthcare back office
Internal tools for billing, scheduling and records.
Secure applications
Access control, encryption and audit logs for contractors.
FoxPro and VB6 replacement
Rebuilding legacy applications in modern C#.
Background services
Reliable services for data sync and processing.
C# DEVELOPMENT
What our C# development covers
C# is used far beyond web applications. These are the areas we work in.
Legacy C# modernization
How do we modernize older C# applications? We move projects from .NET Framework to current .NET, add tests around critical logic, refactor tangled code and replace outdated libraries, in stages that keep the application running.
See our .NET Core consulting team for migration planning.
–Framework to modern .NET
–Test coverage
–Refactoring
–Library replacement
Code review and support
Can you review our C# codebase? We review architecture, code quality, performance and security, then support your team with fixes, enhancements and coaching on modern C# practices.
–Architecture review
–Performance profiling
–Security review
–Ongoing support
WPF and WinForms desktop apps
Are desktop applications still a good choice? For operators, back-office staff and specialized tools that need speed, offline use or hardware access, a C# desktop app is often the best fit. WPF and WinForms both run on modern .NET.
–WPF with MVVM
–WinForms on modern .NET
–Offline data with SQLite
–Installer and auto-update
HOW WE WORK
How a C# project runs
Six steps take a C# project from requirements to a supported application.
STEP 01
Discover
Users, workflows, devices and integrations.
STEP 02
Design
Application model, architecture and data design.
STEP 03
Build
Sprints with working builds to try.
STEP 04
Test
Unit, integration and hardware testing.
STEP 05
Deploy
Installers, auto-update or service deployment.
STEP 06
Support
Fixes, updates and new features.
WHY DESSS
Why San Antonio teams choose DESSS for C# development
A C# partner should be comfortable with desktop, services and devices, not only the web.
Maintainable code
Tests, documentation and clear structure your team can work with.
Beyond the web
Desktop, background services and device software are everyday work for us.
Texas-based team
Headquartered in Houston with an office in Austin, and on site in San Antonio when it matters.
Yes. DESSS provides C# development company in San Antonio.We work with San Antonio clients remotely and on site, from our Houston headquarters and Austin office.
Yes. C# applications can use OPC UA and other industrial protocols to read and write equipment data, feeding production, quality and traceability systems.
C# IN SAN ANTONIO
Planning a C# project in San Antonio?
Book a call to discuss your desktop app, service or integration.
RELATED
Related C# and .NET Pages
The main DESSS c# development page, the same service in other Texas cities, and related services.