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Description: We seek an experienced developer or team to implement a softphone app using Linphone for iOS and Android platforms. The app will need to integrate seamlessly with our existing Flutter modules. Key Details: • Designs are ready: All UI/UX designs will be provided. Your task is strictly implementation. • Platform: Native iOS and Android apps, with Flutter compatibility for integration with our current app modules. • Framework: Utilize the Linphone library for VoIP functionality. More Details on the Attached PDF
Project ID: 38856677
84 proposals
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Active 1 yr ago
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84 freelancers are bidding on average $1,143 USD for this job

Hi There, I can implement the Linphone-based softphone app for iOS and Android, integrating it smoothly with your existing Flutter modules. With your provided designs, I'll focus on delivering the required functionality using the Linphone library for VoIP. Let's discuss further to align on timelines and requirements! Thanks
$1,000 USD in 8 days
7.9
7.9

I have extensive experience in developing custom softphone applications for both iOS and Android platforms, with a strong focus on integrating third-party libraries like Linphone. My previous projects involved seamless integration of VoIP functionality using Linphone within Flutter modules, ensuring a smooth user experience and efficient communication capabilities. I am confident in my ability to deliver high-quality implementation based on provided UI/UX designs, meeting all project requirements and specifications. With a solid background in mobile app development and expertise in utilizing the Linphone library for VoIP features, I am well-equipped to take on this project and deliver exceptional results. My past experience in similar projects has equipped me with the necessary skills to tackle the challenges involved in developing a custom softphone app that meets the client\'s expectations and requirements. I am committed to delivering a top-notch solution that aligns with the client\'s vision and enhances their existing app ecosystem.
$1,500 USD in 12 days
7.4
7.4

Hello, I have over 8 years of experience in mobile app development, I specialize in integrating VoIP functionality using libraries like Linphone for both iOS and Android. I’ve successfully worked on similar projects, ensuring seamless integration with existing modules, particularly in Flutter environments. My approach will focus on implementing the provided UI/UX designs while ensuring optimal VoIP performance, including call quality and reliability, for both platforms. I’ll make sure the app integrates smoothly with your current Flutter modules, providing a consistent and robust user experience across iOS and Android devices. Lets chat so that I can better understand the technical aspects of the project. Anurag
$750 USD in 7 days
6.5
6.5

As a skilled and dedicated developer with an experience spanning in various aspects of software development, including Web, Mobile, Desktop & Games, I believe I am an excellent fit for your project. My proficiency in Android, Flutter, and iPhone app development will ensure impeccable implementation of a seamless softphone app compatible with Linphone for both iOS and Android. Moreover, my knowledge of VoIP and the Linphone library will assist me fully in integrating the necessary functionalities efficiently. I understand that your designs are ready and you only need the implementation on native iOS and Android platforms to be done as well as compatibility with your existing Flutter modules; this is precisely what I offer! Task execution without compromising on quality or efficiency. Working with me translates to availing yourself of a dedicated tech partner who is always available to respond promptly to any challenge that may arise during the project’s execution. Let us deliver this smart solution closely aligned to your project needs that fosters seamless communication. Choose my team to transform your dream into reality!
$1,125 USD in 7 days
6.3
6.3

Hello Modesto, I am Vijay, a Flutter and Android expert with 16 years of experience in mobile app development. I have carefully reviewed your project requirements and am confident in my ability to deliver a high-quality solution. With my expertise in Flutter, I specialize in building responsive native apps and have a Google Flutter Certification. For your custom softphone app development project, I propose to seamlessly integrate Linphone for iOS and Android platforms, ensuring compatibility with your existing Flutter modules. I will strictly focus on implementation, utilizing the Linphone library for VoIP functionality. You can view my portfolio at Postmuse, Reflectly, Klasterme, Dream11, Birchfinance Ongoing, YNL Global, Flavor-express, e-frica Let's discuss further details in chat. Regards, Vijay
$750 USD in 10 days
5.7
5.7

Hi Mate, Your requirement to implement a Linphone-based softphone app for seamless VoIP functionality caught my attention—it’s a project I’d love to contribute to! 1. Could you clarify the extent of integration with your existing Flutter modules? 2. Are there any specific customizations required within the Linphone library? Given my 10+ years of experience in mobile app development and expertise in Flutter integration, I can ensure a smooth implementation of your designs with Linphone for both iOS and Android. From prior projects, I understand the nuances of integrating native modules with Flutter and delivering a reliable user experience. I’ve provided a ballpark price for now; we can finalize the budget and timeline once we discuss the project in more detail. Could you share the PDF mentioned for a deeper understanding? Looking forward to collaborating and delivering a robust solution tailored to your needs. Regards, Tejas J
$1,125 USD in 7 days
5.8
5.8

Dear Client, N&T Negocios y Tecnologias s.r.l. is a leading IT development company with over 20 years of experience in the industry. We specialize in developing web, mobile, blockchain, and AI projects for a wide range of clients. We have carefully reviewed the details of your project titled "Custom Softphone App Development (iOS & Android) with Linphone Integration" and believe that we are the perfect fit for this job. We have the expertise and experience to deliver high-quality results within the specified timeline. Our proposed solutions for this project include: 1. Developing native iOS and Android apps for the softphone using Linphone library for VoIP functionality. 2. Integrating the app seamlessly with your existing Flutter modules for enhanced user experience. 3. Implementing all UI/UX designs provided by your team for a visually appealing interface. After analyzing the requirements of the project, we have identified that the best architecture and technology to use for this project would be a combination of native development for iOS and Android platforms, along with Flutter compatibility for integration purposes. By leveraging the Linphone library for VoIP functionality, we can ensure reliable and secure communication for your users. We are confident that our team of skilled developers can successfully execute this project and deliver exceptional results. We are committed to providing top-quality services and meeting all project requirements. We look forward to your positive response and the opportunity to work together on this exciting project. Thank you for considering N&T Negocios y Tecnologias s.r.l. as your trusted partner in IT development. Sincerely, N&T Negocios y Tecnologias s.r.l.
$2,500 USD in 45 days
5.5
5.5

Hi, - Project Understanding: You need an experienced developer/team to implement a softphone app using Linphone for both iOS and Android. The app will integrate with your existing Flutter modules, and UI/UX designs are already provided. - Questions: 1. Are there specific features or functionalities (like call encryption or custom settings) you'd like included in the app? 2. Could you clarify the Flutter modules that need integration with the softphone app? 3. Do you have any preferences regarding the handling of VoIP data or network conditions? - Relevant Experience: I have extensive experience implementing VoIP solutions with Linphone and integrating them with Flutter for both iOS and Android. I’ve also worked on developing apps that require seamless integration with existing modules. I look forward to delivering a robust, seamless solution.
$750 USD in 7 days
5.3
5.3

Hi, We understand you need an experienced team to build a softphone app using Linphone, compatible with iOS and Android, and integrate with your existing Flutter modules. We're ready to bring your UI/UX designs to life and ensure seamless integration with your current app. We'd like to know more about your specific requirements for the VoIP functionality. Are there any special features you'd like us to focus on during the implementation? Our team is ready to start immediately and we're confident our 22 years of IT experience will be beneficial for this project. Looking forward to discussing your project further. Best Regards, Rohit.
$1,350 USD in 15 days
6.5
6.5

Hello, We can develop a robust, user-friendly softphone app using Linphone, seamlessly integrating it with your Flutter modules. Our team will leverage native development for optimal performance on both iOS and Android platforms, adhering to your provided designs. Budget and timeline will be determined following a thorough conversation discussion. I'm available right now to talk about the specifications so that I can go to work right away. With you, I hope to establish a long-term commercial connection. With gratitude and best wishes, Harpreet Singh
$750 USD in 7 days
4.9
4.9

Hi, After carefully reviewing your requirements, I am confident and ready to begin working on your project today. With over Four years of experience in Flutter Development, I have successfully completed 32 projects during this time. These projects encompassed a wide range of areas, including attractive mobile applications, I take pride in ensuring 100% client satisfaction and delivering a great user experience. Feel free to check out my portfolio by visiting the following links: Freelancer: https://www.freelancer.in/u/Sohailzk I am excited to discuss further details about the project with you and provide additional links to related projects during our conversation. Best regards, Mohd Sohail Flutter Developer
$1,125 USD in 7 days
4.9
4.9

Hello Modesto77 , We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Job Skills. Please come over chat and discuss your requirement in a detailed way. Regards
$1,050 USD in 3 days
4.5
4.5

Hi there, I'm thrilled to discuss the project with you. Having discovered your quest for a skilled Flutter developer well-versed in Flutter App development, You Need mobile app developer to develop soft phone app using linphone for both android and IOS and integrate with your existing flutter app. I confidently step forward to take on the job. From your post description, it's evident that time and budget efficiency are paramount, and I assure you that I'm fully aligned with those requirements. My 3+ years as a full-stack Flutter developer have equipped me with in-depth knowledge and proficiency in Flutter development and customization. Additionally, I'm committed to providing ongoing support for any future edits or customizations you may require. Thank you for considering my application. I eagerly await your response and the chance to collaborate with you on this exciting journey. Best regards
$750 USD in 1 day
4.1
4.1

As an experienced Full Stack Developer, I possess a unique blend of skills that sets me apart from other candidates. In regards to your project, I have unparalleled expertise in developing AI and Machine Learning applications, which includes both image and speech processing. This makes me more than equipped to implement a high quality softphone app using Linphone. My proficiency in TorchVision, OpenCV and RetinaFace will prove invaluable in ensuring the app's seamless integration with your Flutter modules. In addition, my knowledge of OCR/Web scrapping/Automation will ensure I not only develop a softphone app that meets your precise needs, but also optimizes process efficiency. My proven competence in libraries like Pytesseract and Doctr makes me confident in my ability to provide an app with excellent barcode recognition capabilities. Lastly, being proficient in web3 and full stack development, I understand the nuances of deploying efficient systems across multiple platforms and ensuring top-notch security - which are vital aspects for any mobile app including your softphone app. Let's get on a call or chat further about how I can leverage my skills to bring your project idea to life!
$1,125 USD in 7 days
3.6
3.6

Hello, I am Lalit Badlani, a passionate, professional & fun to work with full stack web/app dev specialist. Though I am new to Freelancer.. I have been working in this field for 12+ years now and I have worked for brands like TATA in India. We are a team of 3 (2 mobile devs and 1 myself), so the server side work (apis + database schema design) as well as the mobile app work can be completely taken care of. My mobile developer team mate has 8+ years of experience and has worked for brands like Google & Accenture. We can't add our projects to the freelancer profile due to NDAs we signed with our clients but we can tell you more about them once we connect. I am confident that the professional expertise my team has aligns perfectly with the goals of this position and we can build a great product for you. The reason I am very eager to collaborate is, This is something that we have done already and I am confident that I'll be able to deliver EXACTLY what you need. I can schedule a call where my and my android developer team mate can be available to discuss it further. Thank you for taking out time to review my cover letter, I am willing and looking forward to hearing back from you. Best Regards, Lalit B.
$1,000 USD in 7 days
3.6
3.6

Hello there, we are experts and a team of developers and designers. Please, send me the project complete details to start. Thanks Ashish Kumar.
$1,125 USD in 7 days
3.1
3.1

Hello As an accomplished web and mobile specialist with proficiencies in both Android and iOS platforms, I am equipped with the necessary skillset for your custom softphone app development project. My expertise in Flutter, React Native, Swift, Java and Linphone align perfectly with your needs, allowing me to seamlessly integrate your existing Flutter modules with the new app. Over the years, I have perfected my understanding of front-end and back-end technologies such as HTML5, CSS3, JavaScript, Node.js, Express and APIs like RESTful services - all crucial in creating a user-friendly application that drives engagement. Furthermore, my knowledge in Git, AWS and CI/CD practices demonstrate my ability to collaborate with teams effectively while managing projects diligently from start to completion. Thanks
$1,125 USD in 7 days
2.9
2.9

Hi there, Greetings! I’ve reviewed your requirements and understand the need for a reliable softphone app built with Linphone for both iOS and Android, seamlessly integrating with your Flutter modules. With experience in VoIP app development and working with libraries like Linphone, I can ensure smooth implementation of your designs, focusing on functionality and compatibility. I will deliver a robust, responsive solution that aligns perfectly with your existing app modules and meets your expectations. Let’s collaborate to bring your vision to life efficiently and effectively! Warm Regards Pradeep
$1,150 USD in 14 days
4.1
4.1

As an experienced developer with a specialization in mobile app development, I firmly believe I'm the perfect fit for your Custom Softphone App project. With 8+ years of combined Flutter experience in both Android and iOS platforms, I have honed my design implementation skills to ensure a seamless integration process. Your task's clarity and the availability of UI/UX designs make me even more confident about delivering to your exact expectations. Moreover, my expertise extends beyond just Flutter. I have worked extensively with various other frameworks like React Native and Next Js that gives me a unique understanding of app compatibility. Integrating Linphone functionality for VoIP communication will be no challenge for me. Choosing me for this project means choosing not only a reliable developer but also someone who can think ahead and ensure smooth integration with your existing modules. Let me put my diverse skill set to work for you and provide a custom Softphone App that is tailor-made to fulfill all your requirements.
$1,125 USD in 20 days
2.2
2.2

No problem for me. I have done similar works to your project 2 months ago, so I am feeling confident with your project completion. Ping me to discuss with me please. Thanks and Best Regards
$1,125 USD in 7 days
2.0
2.0

Davie, United States
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