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OpenSIPS VOIP System Enhancement

$10-30 USD / hour

Closed
Posted 11 days ago

$10-30 USD / hour

I am in need of an expert OpenSIPS VOIP Developer who can help create a robust system with high quality call routing. The main feature's to be implemented are NAT Handling in the Cloud, Microsoft Direct Routing, and Mid Registrar. The system should be designed to interact efficiently with PBX systems (FreeSWITCH) and OpenSIPS. Required Skills: - Extensive experience with OpenSIPS VOIP system development - Strong understanding of direct call routing - Proficiency in integrating VOIP systems with PBX and OpenSIPS - Familiarity with general telecoms concepts and technologies. The ideal freelancer should have worked on similar projects and be ready to showcase relevant examples in their proposal. If this project goes well, there could be more ongoing work. I look forward to discussing this project further.
Project ID: 38084177

About the project

12 proposals
Remote project
Active 4 days ago

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12 freelancers are bidding on average $24 USD/hour for this job
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With 8 years of diverse and comprehensive experience in Linux infrastructure, including Blockchain development, Apache/Nginx configuration, VPN setup, PHP functionality extension, and much more, I firmly believe I'm the ideal candidate for your OpenSIPS VOIP System enhancement project. Having worked on numerous projects that demanded a deep understanding of telecoms concepts and technologies, I've developed a skillset optimized for delivering high-quality call routing solutions
$30 USD in 40 days
4.8 (11 reviews)
4.9
4.9
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Hi Good morning , How are you? I just saw your job posting . I see you have been looking for someone experience with these technologies SIP and VoIP. I believe this is some thing I can help you with because I have 9 years of experience working with these tech stacks and 8 years of experience working on freelancer.com which you can confirm from my profile: https://www.freelancer.com/u/AwaisChaudhry I have few questions: 1. These are all the requirements of your job or do you have more? If yes, Please provide detailed requirements. 2. Do you currently have anything done like Wireframes, UI/UX? Or this job has to be done from scratch? 3. What is the timeline to get this job done? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Portfolio: https://www.freelancer.com/u/AwaisChaudhry Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) Lets start the chat and discuss your job in detail and we will continue from there. Regards, Awais
$25 USD in 24 days
5.0 (2 reviews)
3.7
3.7
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As an experienced Linux Engineer, I have been immersed in OpenSIPS VOIP system development for countless projects. I would be thrilled to channel this expertise into enhancing your OpenSIPS VOIP System with top-notch call routing and NAT Handling in the Cloud. Additionally, my understanding of Microsoft Direct Routing and Mid Registrar augments my ability to deliver the exact system you require. One of my strongest advantages is my proficiency in integrating VOIP systems with other crucial components such as PBX (FreeSWITCH) and OpenSIPS, a skill which is indispensable for your project. I have walked the path of similar projects before, allowing me to appreciate the intricacies of telecoms concepts and technologies. This profound understanding has propelled me towards crafting robust and efficient systems that ultimately exceed expectations. Lastly, being a full stack developer, I can bring added value to our collaboration by making sure your enhanced OpenSIPS system harmonizes cohesively with all Web Development elements. With thoughtful insight into protocols like Reactjs, Nodejs, Ubuntu, Centos, Kali linux... continue to Debian, Rocky Linux & especially VoIP Helmet, depending on pitch completion plaintext
$20 USD in 40 days
5.0 (1 review)
2.4
2.4
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Hi Chris, We understand your need for an OpenSIPS VOIP developer to enhance your system with reliable call-routing capabilities, focusing on NAT handling, Microsoft Direct Routing, and Mid Registrar integration. Key Points: -Design and implement NAT Handling in the Cloud for optimized performance. -Integrate Microsoft Direct Routing for seamless communication. -Establish a Mid Registrar for effective session management. -Ensure smooth interaction between PBX systems (FreeSWITCH) and OpenSIPS. Queries: -Could you specify any particular challenges you've faced with the current system that you want to address in this enhancement? -Are there specific performance metrics or KPIs you aim to achieve with the new OpenSIPS features? We're excited to bring our specialized knowledge to the table and contribute to your project's success. Regards Tapan S. P.S. Budget and timeline are subject to change as per final requirements
$26 USD in 7 days
0.0 (0 reviews)
0.0
0.0
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Hi there, I'm Vlasie, and I have read the description of you project carefully. I would love to collaborate with you and contribute to your ongoing projects. Let's start chatting to discuss the project in more detail. I appreciate the opportunity to send you this proposal and I look forward to working with you! Sincerely, Vlasie.
$20 USD in 40 days
0.0 (0 reviews)
0.0
0.0
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Dear Chris R.,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in VoIP, SIP and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details or let's appoint time for Zoom meeting to meet and discuss your project in details.    Best regards, Sales department Tangram Canada Inc.   
$25 USD in 5 days
0.0 (0 reviews)
0.0
0.0
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Hello, I hope you are good. I just saw your job posting and I am really interested in this project. As per my experience and skills this job completely fits. I have 5+ year experience doing similar jobs regarding to above mentioned skills VoIP and SIP. You can check my portfolio as well: https://www.freelancer.com/u/Sidrairfan078 Lets start chat, So we could discuss it in details and finalize everything. I will deliver you in best possible way. Thanks! Sidra
$25 USD in 36 days
0.0 (0 reviews)
0.0
0.0
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I am new to freelance app but I have 12 years of similar work experience on all available open source available voip solutions. You can search for talkhome, Callhome, waafi, now mobile App.
$36 USD in 15 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
Temple, United States
5.0
6
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Member since May 13, 2013

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