SIP Protocol / Handshake Backend FlexiSip Server Debugging Required

Hello! I'm expert in SIP/VoIP systems and have worked many times with LinPhone. Please send me message for more discuss! Thank you :)

Hi There! I got 7+ years of experience in developing apps for startups and have good proven track records and excellent clients reviews, I have also good skills in React Native, Flutter, Swift, SWIFT-UI, Xcode, Android studio, Java, Firebase Analytics,Agora, Jitsi, Twilio, Jira, Firebase database, React.Js, Kotlin, IONIC, Objective C programming, AWS, Parse, Crypto Currency, Corodova, Back-end panel in (PHP, MySQL) and Rest APIs development. ***40 hours weekly I am available for work*** *** you will track all progress of the project thru the tracker*** I have worked on so many projects like Real Estate App, Grocery App, Classifieds App, Instagram Clone app, Taxi app, Delivery App, food delivery, Inventory Management App, Reward App, Social Media App, On-demand Services provider App, Nutrition App, 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

Hi, As i have 6 year of experience in Website & Mobile Application(Android & IOS) & 4 Years Of Experience in React native & Flutter.I am a Full time Developer & give full room to my clients,we will start the work with Wire frame and then Design & then Develop after Discussion. I will start the work with desgin & give update to you if there is any correction i will do it for you & after that i will move on development and so that we will go on in the project. ****I am available 40 hours a week and you can check the progress through tracker**** Please ping me on chat so that i can show my pervious work over there,Awating for a positive respone from your side. Thanks & Regards Nikita

40 hours weekly I am available for work !!! Hi, You have a WhatsApp-like app that we developed. It is much more secure than other chat apps. So You have added secure audio and video to Your app based on the open-sourced Linphone frontend and FlexiSip server backend. I understand the project scope but have a few questions that need to be clear in more detail. Please let me know if we can discuss the requirement over chat. I'm a full-time available senior MOBILE APP DEVELOPER with years of experience. I have almost 7 years of experience developing mobile apps. I am delighted to assist you. I also have experience with Android Studio and Java, Swift, React Native, Flutter, IONIC, Objective C programming, Corodova, Back-end panel development (PHP, MySQL), and Rest APIs. I have over 7 years of expertise designing apps for startups, as well as a solid track record and positive client feedback. I've worked on a variety of projects, including Real Estate Apps, Grocery Apps, Classifieds Apps, Instagram Clone Apps, Taxi Apps, Delivery Apps, Food Delivery, Inventory Management Apps, Reward Apps, Social Media Apps, On-demand Services Provider Apps, Nutrition Apps, School Management, Pos, E-commerce, Event Booking, and so on. I am very committed to doing my task in a timely and effective manner. "I eagerly await your good reaction; please open your chat window for additional information." Regards, and thanks. Anamika

Hello, I have 7+ years of Experience & Expertise in Mobile Applications (Android/IPad/IPhone).I have successfully developed and executed many mobile applications.I am fully dedicated to my work. I am highly skilled in Java, Kotlin ,Swift, Swift UI, XCode, C objective ,React Native, Flutter, dart, Ionic, PHP, code-igniter, Laravel, MySQL, Firebase, GCP, Agora, Jitsi, Twilio, Jira, and Rest APIs, technologies.I believe in a long-term relationship. . " I'll do your job until you're satisfied with the results.I will provide high-quality coding, an effective bug-fixing solution, and be ready for immediate engagement during the development period ". I have successfully developed and executed many mobile applications like Grocery App, Classifieds App, Instagram Clone App, Taxi App, Delivery App, Food Delivery App, Inventory Management App, Reward App, Social Media App, On-demand Services provider App, Dating App, Social Media App, E-commerce, Money Transfer App, E-learning App, Doctor Consultant App,Transport Service, AirBnb App,Tracking App, Travel Booking App, Salon Booking App,Video Chat & Call App etc. Let's chat in detail about the project.I hope we have a great time working together. Thanks Surbhi.

Hello Greeting of the Day I have gone through your project brief and would love to help you to execute your project. The rest we will finalize after a full discussion about the job post. I have 6 years of experience in iOS and Android app development. I am highly skilled in Ionic, React.js, Flutter, Angular.js, JavaScript, Kotlin, Dart, Python, HTML5, Objective C, Swift. - Available to work in IST time. - Can start immediately. - Possess good English skills. - Keeps communication tight. I will always provide perfect quality and deadlines. I am looking forward to a long-term partnership. I can discuss more details in a private chat. Warm regards

HELLO DEAR EMPLOYER, First receive warm greetings, and hoping you are good, i welcome you to the home of Amazing services and quality. I have carefully gone through your project titled ((SIP Protocol / Handshake Backend FlexiSip Server Debugging Required)) I'M AN EXPERT IN NAMED SKILLS, OVER 18 YEARS OF EXPERIENCE, After KEENLY reading your description and being in possession of all CLEARLY STATED REQUIRED SKILLS ((Linux, iPhone, Android, SIP and Mobile App Development)) as this is my area of PROFESSIONAL SPECIALISATION having the above QUALIFICATIONS, i hereby humbly request you to consider my bid for QUALITY and PROFESSIONAL work. ###// No timeline & Quality Excuses// Unlimited Revisions// 100% SATISFACTION GUARANTEED### Message Me We Discuss More About The Project. incase the project is deleted please hire me directly using the following link; https://www.freelancer.com/u/gradeheroclub THANK-YOU & WELCOME.

Hello Milton, I have almost skills you want and can help you to update your mobile app with Flexsip/linphone. Can we discuss more details via chat? Best Regards, Laurence.