convert sip calls to application to application

Hi. I am very very interested in your job. I am Jin from China , who is a team leader with excellent teammates. Our team has full experience in all the fields of Mobile & full stack Web development, C & C++,C#, python,Java programming, Game development , Web scraping, Reverse engineering, or something. we will show you our previous samples and demos that you want because our team has already developed many sorts of products. If you'd like, we would like to work with long term relationship. Looking forward to your kind reply. Best regards.

Hello, sir I am java developer. I have a detail look to your project, I have a great skill in design and java. I'm sure I can complete your project. My price and period is negotiable. We can discuss the details via chat. Employee’s satisfy is my happiness ! Thanks.

Hello, as i see above. you want ordinary sip network. All you need to get sip-sip call is good SIP server. I can provide it for 500$. For app you can use free linphone as base. To add sms feature i need a time to calculate it.

Hi Sir, I have more than 9 years of experience in voip field. Please let me know a good time to talk so that we can discuss further about your project. Thanks Vivek

HI.dear. Nice to meet you. Happy to bid your project. I am very interested in your project. I read your requirements carefully.I see what you mean. I have so many experiences with Java,Voip,C/C++ Especially Sip(Session Intialization Protocal) call and receive call is good for me. I am very very familiar Sip,Rtp,Megaco/H248 routing protocal I'd like to work with you. Looking forward to meeting you. Regards. Akindele

Hi, Hope you are doing well! I am a mobile expert and have experienced a lot with Android & iPhone app development. This project is very interesting for me and a perfect fit with my skills. I am available now and can start immediately. Hope to work with you. Best Regards

Dear Client. First of all, it's my pleasure to bid on your project. I am very interested in your proposal. Because I have rich experience in this field. If you choose me, you'll never be disappointed in me, and I'll do my best. Hope i will receive positive response from your side that help me in further Sincerely wish your health. Best Regards!

How’s your day? I have full experience in Java VoIP C++ Programming . I can start just now and can do it perfectly. I hope to let me know your details via chatting.Thanks.

Hi, I'm a full stack C++ developer and I have experience with more than 11 year of developing, also I create many of application and website using Java, I am confident to finish your task perfectly by my innovation skill and efforts on time. Please contact me and let's discuss further more. Thanks, Mahmoud

Dear Prospect Hiring Manager. Thank you for giving me a chance to bid on your project. i am a serious bidder here and i have already worked on a similar project before and can deliver as u have mentioned "I can do this job and give you an efficient job that will be very acceptable and presentable. I and my team work on web development and mobile apps and I can assure you that you will never be disappointed"