Flutter VoIP App Development

As an experienced mobile app developer with particular expertise in Flutter, I am truly excited to propose myself for this project. Over the past 18+ years in the industry and through my company, CnELIndia, I have completed countless projects successfully and built a solid reputation as a top performer. In fact, we have a demonstrated experience in Voice over Internet Protocol (VoIP) development, precisely what you are in need of. Our previous clients have always appreciated our ability to deliver tasks on time and within budget. You can verify with the 712+ satisfied clients that have submitted positive reviews regarding our performance and dedication. Your project aligns perfectly with my skills and experience. Having handled similar foreground and background state calling notifications, I am fully equipped to create the call alert functionality you're seeking - seamlessly connecting the calls using SIP and handling the routing to the ongoing call screen. By hiring me, you can be confident that not only will you receive a technically powerful app but also one that's easy to use, bug-free, and tailored to your specific business needs. Don't just take my word for it though—see for yourself through a demo! So let's discuss your project further and see how I can bring more value through my abilities in Flutter & Mobile App Development. Thank you!

Finally, what sets us apart is not only sheer technical competence but also our commitment to ongoing support & timely delivery. We understand how important it is for businesses to have their projects delivered promptly without compromising on functionality and quality. Contact us today, let's bring your app vision to life together!

Hi there, We need to integrate CallKit and Notifications to open up the calling interface, We have worked on this type of VOIP based apps. Please revert me back to discuss further. Why Us: - Highly skilled team with over 10 years of IT industry experience - Ability to handle complete project from prototype/design to deployment and maintenance - We are focused on quality and providing world-class UI/UX - Providing fair price with delivering world class solutions on or before time. - Rapidly updating knowledge with new trends, technology, tools and design - Familiar with industry standards and Apple/Google guidelines, providing best suggestion based on these standards - Committed to data safety, privacy, confidentiality and honesty. - We never ask for advance payment, your money is secured with freelancer.com Thank you for considering my proposal, Please revert me back to discuss further. Thank You Mayank Jain

Hello, As a seasoned developer and avid user of Flutter, I am well-versed in mobile app development. I have hands-on experience with voip applications and I am particularly attuned to the complex requirements of voice calling apps, like the need for an effective call notification system. What makes me the best fit for this project is my expertise in handling foreground and background states of both Android and iOS platforms. Your description of needing a WhatsApp-like call alert that functions seamlessly even when the app is not active is something that resonates strongly with me. Having successfully delivered solutions that integrate SIP, FCM setup for push notifications, and leveraged Dart and Flutter for their smooth running, I am confident that I can fulfill your project requirements adeptly. You can rely on me to offer not only innovative solutions but also responsive support through every stage of the project. Let me show you what I can do by providing you with a demo specific to your needs! Regards, Akhil

Hello, I'm Raj Malviya, a friendly freelance developer with an awesome team. I read your requirement to develop and design the flutter voip app and I'm super excited to Develop and Design a fantastic Android and IOS application for you. With my experience in Flutter and native languages, I can build high-performing apps for both Android and iOS platforms. Whether you need an eCommerce app, a custom business app, or anything in between, I can deliver: * Native app experience for optimal performance * User-friendly interface and intuitive navigation * Seamless integration with backend systems * Ongoing maintenance and updates I'm passionate about creating mobile apps that make a difference, and I'm eager to discuss your project in detail. Check out my past work in my portfolio here: https://www.freelancer.com/u/rajmalviyamalviy Thanks a bunch for thinking of me for your project. I'm all set to turn your ideas into something amazing in today's competitive world. Regards, Raj Malviya

Hey, I’m Muzammil shahid, and I'm deeply invested in your project’s success. Having spent considerable time and energy honing my Android development skills, I understand the intricate dynamics and complex workings of mobile applications. More specifically, my thorough grasp of local databases, web APIs, Firebase, and prototyping mean I possess the prowess to effectively identify and address any bug or error that might plague your app. One of my greatest strengths is my methodical approach to testing. I have a keen eye for detail, which means that no glitch can hide from me! Moreover, as a professional who values effective communication, I am adept at providing clear and concise feedback. My competitive prices assure you of both quality and affordability. Let’s come together and innovate to build a mobile application that sets new standards in the field.

I have recently implemented call kit in flutter and i have used flutter_callkit_incoming package, So if you are interested else DM me.

Hey, I've carefully reviewed your project description and I'm confident that I have the skills and experience to assist you with it. With my expertise in App Design & Development, I believe I can deliver the high-quality results you're looking for. I always meet delivery deadlines working until I get the desired results. I know all the most used software to do this project specifically, I could even give you some other options in case you think is better to use other tools. Send me a message so I can show you my previous work and we can discuss more. Thanks & Regards, Adeel

I propose implementing a sophisticated call notification system for your VoIP app, seamlessly integrating SIP and FCM for push notifications. My solution ensures users receive call alerts akin to WhatsApp, catering to both foreground and background states on Android and iOS. With my expertise, I guarantee a smooth transition from call notification to an ongoing call screen, seamlessly connecting users via SIP. I have prior experience in developing similar features and am eager to showcase a demo. Let's collaborate to elevate your app's user experience to new heights.

Being a seasoned Full Stack developer with a specialization in the highly-relevant Flutter framework, I am the best fit for your project. My 8 years of experience, including working on Fortune 500 projects such as Bumble App and Macy’s, have honed my skills at handling complex VoIP apps and ensuring a seamless user experience. In fact, I have even handled projects where I had to implement call alerts similar to what you require, both for Android and iOS. I would be delighted to provide you a demo highlighting this specific feature. In addition to my deep knowledge of Flutter and VoIP app development, my portfolio demonstrates my commitment to precision and meeting deadlines - something particularly important for your project. My robust understanding of LAMP and MERN stacks uniquely positions me to handle the complexities that can arise while integrating with sip and fcm set up - ensuring your app works perfectly irrespective of the foreground or background state. Ultimately, what sets me apart is my passion for translating ideas into functional applications. I’ll not simply develop an app; I'll bring your dreams to life by delivering a high-performing VoIP app with the call alert feature you desire. Working together, we can transform your vision into a success story. Let's connect and discuss further how I can best contribute to your project!