Sip/SMPP to Whatsapp/RCS

Hello Good afternoon , I hope you are doing great. Just finished reading the brief details of your job . I see you have been looking for a freelancer who has experience with SIP, SMPP, Whatsap API. Upon the first look I feel confident about getting it done because of having experience doing similar jobs My Experience? I have 9 years of experience working with those technologies. Its been 8 years since I have been working on freelancer.com, Please review my profile. Check: Skills, Portfolio, Customer Feedbacks. 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 US Time I would like you to start the chat so we could discuss it in detail and we will continue from there. Thanks! Awais

Hello there! My name is SAPNA and I am a specialist in web and mobile app development. With over 10 years of experience in this field, I pride myself on completing projects on time. I understand from your description that you would like me to convert your SIP calls into WhatsApp calls and messages. This is something that I am highly skilled in - particularly with regards to web app development (PHP, MySQL), content management systems (such as CodeIgniter), APIs and web services (such as RESTful APIs), as well as designing user-friendly browsers compatible designs that are SEO friendly. I believe that my skillset makes me the perfect fit for this project - especially given the short deadline. If you give me the chance to work on this project, I would be more than happy to provide quality results within the specified time frame at an affordable rate. Please don't hesitate to reach out if you have any questions or would like more information about my services or project portfolio.

Hi There! You need to develop a Sip/SMPP to Whatsapp/RCS, VOICE:- convert sip calls to whatsapp calls, Messages:- Convert SMPP to RCS or Whats app messages, As per your project need, I can build your project more efficient with my knowledge and experience. I'm looking to work with you and I'm very sure that you'll feel great to work with me. Along with your project requirement, I'll provide you clean source code with free bug fixing and maintenance. I Have 7+ years of work experience in web and mobile Apps development. I have worked on so many projects like Real Estate, Grocery, Classifieds, Instagram Clone, Taxi, Delivery, food delivery, Inventory Management, Reward, Social Media, On-demand Services provider, Nutrition, school management, Pos, E-commerce, Event booking, etc. I am fully dedicated to doing my work very efficient and less time-consuming. "Looking forward to your positive response please open your chat window to more details" Thanks. regard, Christina

have solid ability of converting SMPP to RCS on whatsapp call. I have strong experience in voip and sip voice calling app development with backend integration. I can explain further details over chat.

You’re looking for app devs! for Create a Sip/SMPP to Whatsapp/RCS. this is exactly what I specialize in. Talk about a perfect match! I’ll keep this short and we can go into more details when we chat. Before anything else, I know you’re probably curious to see my work. Please have a look at my Freelancer portfolio : https://www.freelancer.com/u/avixitsabhaya Before we start working together, I am new freelancer but I have 3+ years experience in my local market so I will do everything for your project as per your requirement. I look forward to our chat. Have a great day! Thanks Avikshit

My name is Vinod and I'm excited to help you with your project! I have 6 years of technical experience in web design and development, along with good experience in Reactjs, Nodejs, Laravel, PHP, Wordpress and other related technologies. I understand that you would like to convert your SIP calls into WhatsApp calls and messages. With my skills in Reactjs, Nodejs, Laravel, PHP and other related technologies, I am confident that I can provide the best solution for this project. I am available for most of the day/night and at least 6 days a week if needed 7 days response time is expected within 5 minutes. This is something other competitors cannot offer as they may be unavailable when needed or take longer than required to respond to messages. Please feel free to reach out for more information or discuss any further questions you may have about me or my services. Thank you for considering me for this job!

As a professional software developer with wide experience in mobile app development and VoIP integration, I can handle your task with high quality on time. Looking forward to work with you immediately. Thank you.

Hi Abdul, I have experience in converting SIP voice to Whatsapp voice using SIP Trunk and Asterisk. Also, I have good knowledge about SMPP and RCS for message convert. I am sure I can exceed your expectation. Looking forward to hearing from you, Best regards, Boban

I am sure you are looking for someone to help with converting SIP calls to WhatsApp calls and messages, but I believe that I am the perfect person for the job. With over 12 years of experience in Android, Mobile App Development, Voice Talent, and VoIP, I am confident that I have the skills necessary to complete this project. I have a diverse portfolio of projects under my belt that demonstrate my ability to successfully lead teams and drive revenue growth. From small marketing campaigns to large-scale product launches, I have the skills necessary to ensure that your project is delivered on time and within budget. My organizational skills and attention to detail make me an excellent choice for this project as I can ensure successful outcomes through effective communication with stakeholders. My data analysis experience makes me an ideal candidate for this project as I can use tools such as Excel to collect, clean, and analyze data required for conversion. If you are interested in discussing further please do not hesitate to reach out!

⭐⭐⭐can do your project in a week⭐⭐⭐ Hello, how are you? I understood what you want and I can do your project in week Please discuss with me. Thank you!

okay i am expert with the asterisk PBX i can do that job

Gopal and The Digital World Group have 4+ years of experience in mobile app development, web application and website design. Our team has developed numerous successful apps including Uber Style App, Home service app, Package delivery app, Scientific Calculator app, Social Networking apps, mobile Ads integration Admob. We also have expertise in Android/iOS mobile app development. We understand the importance of developing voice and messages for your project. Our team has expertise in converting SMPP calls to RCS or Whats app messages. Additionally we provide SEO Services to get ranking in search engines. We believe our combination of skills and experience make us the perfect fit for this project. If you're interested please feel free to reach out so we can discuss further!

Hello, I am a telecommunications expert with experience in SIP and messaging protocols, and I would be happy to help you with your project. Based on your requirements, I can develop a solution to convert SIP calls to WhatsApp calls and convert SMPP messages to RCS or WhatsApp messages. For the SIP-to-WhatsApp call conversion, I can integrate WhatsApp's API to enable users to make and receive calls using the WhatsApp platform. I can also ensure that the solution is compatible with different SIP call setups and that the call quality is optimal. For the SMPP-to-RCS/WhatsApp message conversion, I can develop a custom solution that integrates with the WhatsApp or RCS messaging platform. The solution will enable users to send and receive messages using the WhatsApp or RCS platform and ensure that the messages are delivered reliably and securely. Please let me know if you are interested in discussing this opportunity further. I look forward to hearing from you. Best regards,

Hi There! After review your job posting requirement and I am proficient in SIP call to whatsup call. As a software developer and I can convert sip calls to whatsapp calls. Let me know, when we can discuss over chat for further details about voice and messages. Best regards, Asha

OVERALL FEATURES Audio & HD video calls Multiple calls management (pause & resume) Call transfer Audio conferencing (merge calls into a conference) Instant Messaging with message delivery status (IMDN) Pictures and files sharing Contact list Call History Display of advanced call statistics Echo Cancellation Call quality indicator Secure communications: zRTP, TLS, SRTP Supported languages: English, French Account creation assistant ADVANCED FEATURES All Audio and Video Codec supports HD video support Integration with push notification (requires compatible SIP server) Low bandwidth mode for audio calls over 2G networks. Call handover accross network access type change (start a call in wifi and continue in 3G) Ability to configure multiple proxy accounts with different transports (UDP, TCP, TLS) IPv6 for iOS LINPHONE CUSTOMIZATION Customize logo and App (White label Linphone) Customize Application Theme Customize Login and Registration flow Customize Call and Chat feature Linphone SIP and RTP encryption You can ask for free quote for customization You can send me an email or send personal message in my inbox. We can discuss your Linphone and VoIP requirement. Platform iOS & Android (dual) App type Native

As an individual developer, I propose the following solution for converting SIP calls to WhatsApp calls and SMPP messages to RCS or WhatsApp messages: 1. SIP to WhatsApp Calls: - Set up WhatsApp Business API. - Develop an intermediary server application to bridge SIP and WhatsApp. - Handle call initiation, routing, and termination between SIP and WhatsApp. - Ensure compatibility between SIP and WhatsApp protocols. 2. SMPP to RCS/WhatsApp Messages: - Determine target platform (RCS or WhatsApp) and access APIs. - Develop a messaging gateway to convert SMPP messages to target platform format. - Handle message routing and conversion between SMPP and target platform. - Ensure message formatting, encoding, and API compatibility. This solution involves infrastructure setup, server application development, and messaging gateway implementation. Feel free to contact me for further discussion. Thank you.