**Legacy Telephony System Enhancement & Integration**
€12-18 EUR / hour
I am looking for a highly skilled developer to enhance my legacy telephony system, developed in Visual Studio 6.0 (C/C#) on Windows XP. This system currently processes SIP-based phone calls through softphones, connects to a SQL Server backend, and includes a middleware component in C and C# (.NET).
Key Areas of Focus:
- Enhancing the system features
- Improving the SIP-based phone call processing
- Upgrading the integration capabilities with other systems
The ideal candidate should have:
- Strong expertise in legacy Windows environments
- Deep knowledge in telephony protocols
- Proficiency in .NET technologies
- Proven experience in modernizing and integrating older codebases
I value your ability to maintain the current system stability while pushing for these enhancements. Experience with SIP call processing is a plus. Your role will be pivotal in improving our telephony system's integration with other systems.
Project ID: #38987232
About the project
52 freelancers are bidding on average €17/hour for this job
A Warm Hello! We are readily available to start working on this project! I have read your job posting and found our skills best suited for the project scope. I would be glad to mention here that our team having develo More
Hello, I understand that you need to enhance your legacy telephony system which is built on Visual Studio 6.0 and runs on Windows XP. My approach will be focused on improving the features and processing of SIP-based p More
Hello Greg, I appreciate the opportunity to work on your legacy telephony system enhancement project. With over 5 years of experience in full-stack development, I have a strong background in both legacy Windows enviro More
Hey there, With over 8 years of experience in .NET, C# Development. I'm interested to discuss your project's timeline, budget, and detailed requirements. Let's schedule a meeting at your convenience to explore further. More
Hi, I am Muhammad Anas. With over 8 years of professional experience in creating Desktop and web applications, I believe I bring ample experience to the table with skills such as C#, Java, node.js, .Net Core, Restful A More
Hello, I have over 15 years of experience in system development and modernization, and I’m confident I can help enhance your legacy telephony system. To ensure I understand your needs completely, could you clarify: More
well, the tech you mentioned are old versions what I did in several years ago. but very interesting. I hope to work with you, would do my best. Thank you!
Hello Dear! Good Day! Hope you are doing fine. This is Ruhul Ajom Sagor. I am an expert "Web Developer" with 10+ years of working experience in PHP, HTML5, CSS3, JavaScript, jQuery, Bootstrap, MySql and different Fra More
Hi, Could you provide more details on the specific features you'd like to enhance in the telephony system? Additionally, are there any particular systems you want this upgraded system to integrate with? With 15+ y More