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I will develop voip or webrtc softphone using linphone, pjsip, jssip, or sipjs
Kaushik Parmar
Level 2
5,0
5,0
Sobre este Serviço
VoIP & WebRTC Softphone Development | Linphone, PJSIP, SIP.js, JsSIP
Looking for a custom VoIP softphone? I develop and customize Linphone, PJSIP, JsSIP, SIP.js, and WebRTC for mobile (Android, iOS) and web applications, ensuring seamless SIP-based voice and HD video calling.
Key Features:
- White-label Softphone Development (Branding, UI, Logo)
- SIP-based Audio & Video Calls, Call Transfer & Conferencing
- Instant Messaging, File Sharing & Push Notifications
- Secure SIP & RTP Encryption (TLS, SRTP, zRTP)
- Call Handover (WiFi to 4G/5G), Multi-Proxy & IPv6 Support
- Low Bandwidth Optimization for 2G/3G Networks
Customization Options:
- Custom Login, Registration & Call Flow
- Integration with VoIP Servers & PBX Systems
SDKs Used:
- Linphone SDK, PJSIP, SIP.js, JsSIP, WebRTC
- Firebase, ConnectyCube, OneSignal SDK Integration
- Chat using Firebase, Socket.io, XMPP, Agora, Livekit
- Livekit, JitsiMeet, Agora, Ant Media WebRTC SDKs, Mediasoup SFU WebRTC SDKs
Need a VoIP dialer app, SIP softphone, or WebRTC communication platform? Contact me for a free quote today!
Como funciona
Veja a seguir as etapas para completar seu Pacote Básico Projeto:
- 1
Development I'll develop the app and deliver a working product for your review.
- 2
Final Review I'll deliver the final version of the website or app for your review.
Conheça mais sobre Kaushik Parmar
Kaushik Parmar
Mobile and VoIP developer
Level 2
- A partir deÍndia
- Membro desdejan. de 2017
- Responde em aprox.:3 horas
- Última entrega3 meses
Idiomas
Hindi, Gujarati, Inglês
🚀 VoIP Specialist | Expert Flutter, ReactNative, ReactJS, NodeJS, Android & iOS Developer
- With 12+ years of experience, I specialize in VoIP development, WebRTC, and SIP-based mobile & web dialers using WebRTC, Linphone, JSSIP, SIPJS, and PJSip.
- Proficient in ReactJS, NodeJS, NextJS, ExpressJS & Angular for web solutions.
- Successfully delivered 70+ mobile apps in Flutter, ReactNative, Android & iOS.
Whether it's design, development, or project management, I bring quality & innovation to every project. Let's build something amazing! 💡
Meu portfólio
Perguntas frequentes
Which SDK Integration you are providing?
I am providing SDK integration services for Linphone SDK, PJSIP, SIP.js, JsSIP, WebRTC related to SIP , VoIP and WebRTC Softphone Development
Do you provide customization for which platform
I am providing Customization for Android, iOS, Windows, Mac and Web applications in Softphone development.
Can you change Linphone to custom theme?
Yes, I can change Linphone to your customize theme.
Can you integrate REST APIs with Linphone?
Yes, Can integrate REST APIs for Any features like Login , Registration, Balance Check , Recharge , Send/Receive SMS , Block Number , Forward call , Transfer Call etc.
Can you Integrate Payment gateway with Application
Yes
Avaliações
27 avaliações deste Serviço
| (26) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
J 
jfbarsocchi
Cliente recorrente
França
Goog job, like usual
US$ 100-US$ 200
Preço
2 dias
Tempo
Útil?J jfbarsocchi
Cliente recorrente
França
Very satisfied of the work. All workers at celloip are good persons, I will ask them for my future projects
US$ 4.000 e acima de
Preço
3 Meses
Tempo
Útil?S stuartspice
Cliente recorrente
Reino Unido
Seriously excellent understanding of SIP implementation, PUSHKIT and VoIP in general. Superb.
US$ 200-US$ 400
Preço
1 dia
Tempo
Útil?S stuartspice
Cliente recorrente
Reino Unido
Seriously professional and boy do they know their stuff, I mean really great understanding of SIP, PUSHKIT and CALLKIT. A++++++
US$ 600-US$ 800
Preço
2 semanas
Tempo
Útil?S stuartspice
Cliente recorrente
Reino Unido
Always communicative and happy to work on getting the job done. Very recommended. A++++
K 
Resposta do freelancer
Útil?
Avaliações
27 avaliações deste Serviço
| (26) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
J jfbarsocchi
Cliente recorrente
França
Goog job, like usual
US$ 100-US$ 200
Preço
2 dias
Tempo
Útil?J jfbarsocchi
Cliente recorrente
França
Very satisfied of the work. All workers at celloip are good persons, I will ask them for my future projects
US$ 4.000 e acima de
Preço
3 Meses
Tempo
Útil?S stuartspice
Cliente recorrente
Reino Unido
Seriously excellent understanding of SIP implementation, PUSHKIT and VoIP in general. Superb.
US$ 200-US$ 400
Preço
1 dia
Tempo
Útil?S stuartspice
Cliente recorrente
Reino Unido
Seriously professional and boy do they know their stuff, I mean really great understanding of SIP, PUSHKIT and CALLKIT. A++++++
US$ 600-US$ 800
Preço
2 semanas
Tempo
Útil?S stuartspice
Cliente recorrente
Reino Unido
Always communicative and happy to work on getting the job done. Very recommended. A++++
K Resposta do freelancer
Útil?
