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Swift EXPERT needed for VOIP App using Twilio

min $50 USD / hour

Cancelled
Posted over 4 years ago

min $50 USD / hour

We are looking for a Swift Expert who has experience with Twilio for VOIP application. Please drop us a note if you have done this type of a project in the past and we will connect with you. Please provide a link to your VOIP app you have developed using Twilio.
Project ID: 20949803

About the project

29 proposals
Remote project
Active 5 yrs ago

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29 freelancers are bidding on average $50 USD/hour for this job
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Hi I have been specializing in mobile and web(website, backend) for 7+ years. I have rich experiences in - VoIP mobile/web app using webRTC, 3rd party, streaming server - On demand system such as UBER style booking , Delivery - Sharing , Ddating - Live streaming - Voice&Video&Text Chatting - Video&Audio players , editors - E-commerce - Fitness App - Guard patrol and School management system based on Nfc Read/Write- Live streaming - GPS tracking, GEO fencing on GoogleMap - Payment integration(PayPal , Stripe , Braintree , Peach , PayTabs etc) - QR generating and scanning - Responsive mobile site - Bluetooth&Wifi app … I`d like to work for your project. I`m looking forward to hearing from you soon. Thanks.
$50 USD in 40 days
4.9 (84 reviews)
7.9
7.9
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Hello, I am having 6+years of experience in iOS application development. Also, expertise in Xcode, Swift, Objective C, PHP, Web services API's, Back-end & graphic design. I am here waiting to discuss about your requirement in details. Thank You
$50 USD in 40 days
4.9 (81 reviews)
7.3
7.3
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Dear Client I am very interested in your project. I have 8+ years of experience in Application development with good experience in following skills: PhoneGap, iPhone SDK, Android SDK, OpenGL ES, React-Native, Ionic - Location Based : Google Maps , Geolocation , Geo-fencing , GPS , Google Places APIs - AWS - Webservices Integration : REST & SOAP - InputStick API - Wireless USB Receiver Device - Parsing : JSON Parsing & XML Parsing - Push Notifications : Firebase - Crash Reporting : Firebase , Crashlytics / Fabric , Hockey platform - Analytics Integration : Firebase , Google Analytics , Facebook Insights , MixPanel - Database : SQLite , MySQL (Web Backend) , Firebase Realtime DB - Text-To-Speech & Speech-To-Text - Third-Party Libraries (Networking & Image related): Volley , Retrofit , Picasso , Glide , OkHttp - Version Control tools : Gitlab , Bitbucket , Github , SVN - Issue & Project Tracking tool : Jira Looking forward to seeing you. Best Regards Wang YuKai
$50 USD in 40 days
4.8 (56 reviews)
7.2
7.2
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Hi, Hi, I specialize in App design and development and am excited for this opportunity to work with you in accomplishing your goals. Times have gone when having a website was enough. Internet is on mobile now and mobile apps are what will keep your sales going and will keep your online identity alive. We have developed tons of mobile apps which you can see in our mobile app portfolio. Monika V. talk to me so that we can discuss your mobile app and develop it with perfection. Regards Barry
$50 USD in 52 days
5.0 (56 reviews)
5.8
5.8
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Hello Mam, Hope you are doing well. I have read your requirement and understood that you are looking for a Swift Expert who has experience with Twilio for VOIP application. We will happy to show you past work via chat. We have 8+ years experienced developer team and we already built 218 + projects on iPhone. About our expertise of Android/ iPhone you can ask me any questions of Android/ iPhone we will happy to give you perfect answer at that time because we are not just saying we are really expert in Mobile App Development. You will get the best price with the best quality of work and service from us than others because we like to keep a long-term relationship with our clients. Can you please share your best time for the chat so we can discuss further and move ahead. Awaiting your response. Best Regards Mirali Ghelani
$50 USD in 40 days
5.0 (10 reviews)
6.0
6.0
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Hi, there. I am confident I can full fill your requirement and I provide my skills in hopes of working with you. I am full-stack developer and I have 3+ years of experience in the iOS(iPhone, iPad) app development. -iOS 11, Swift (4, 5), Objective-C & Xcode (9, 10), PHP(MySQL), NodeJS, Cloud Services(Google Firebase, Amazon Web Service), RESTful APIs Integration, Payment Gateway Integration, Social Network API(Facebook, Google, Twitter, Instagram) Integration, Google Map API Integration, Video/Audio/Text-Chat support, In-App purchases(IAP) & Push Notification & Approval to AppStore Please feel free to contact me if you want. I look forward to working back with you. Thank you!
$50 USD in 40 days
4.9 (38 reviews)
6.1
6.1
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Dear Hiring Manager I'm an experienced Mobile app developer. After reading your offer, this looks like a perfect fit for my skill sets. I have built a large number of mobile applications for different businesses. I assure, I will do my best to work with you on your project to present the best possible outcome for you and your customers. I will also do my best to correct any area of work where quality comes into question & I want to have pride in my service to your company and the final product provided. I am having 10+years of experience in Mobile app development. Also, I have expertise in Xcode, Swift, Objective C, Web services API's, Back-end & graphic design, react native, ionic. So, I can suggest you the best solution to implement your project programming in the proper time period. Feel free to contact me if you have any questions. I look forward to working together in partnership on your project and into the future.
$50 USD in 40 days
5.0 (15 reviews)
5.4
5.4
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Hi, How are you? I am expert for swift app development. And i have good knowledge for voip. I can do my best for this project. Thanks.
$50 USD in 40 days
5.0 (9 reviews)
4.9
4.9
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****Dear Client**** i want $18/hr. How are you? I am very interested in the position of mobile app development you recently posted. As a senior iOS/Android application developer, I have rich experience in mobile front-end and back-end development. I think your idea is very good and i can do it, Especially, I have a high skill in pixel perfect responsible UI/UX and Restful API integration. I can start this project immediately and I'd like to discuss more info about your project. I'd like to work on the project with you and hope we have a long term relationship. Best of Regards
$50 USD in 40 days
5.0 (7 reviews)
4.7
4.7
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Hi, I am senior mobile app developer with twilio API skills. I am interested in your project. Thanks Narendra ....................................................................................................
$50 USD in 40 days
3.8 (3 reviews)
4.2
4.2
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Hi I just read the details regarding the project and interested in working for your project. As a senior iOS and android app developer with more than 5 years experience. I'm going to maximize this work in accordance with the time that I specify. Looking forward to discuss more details. Regards.
$50 USD in 40 days
5.0 (1 review)
1.2
1.2
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Hi, I went through your job post and pretty confident i can get it for you. I have previously work on twilio and sinch.. I have an in house team of 20 plus guys.. It would be great if you could get on a call with me and discuss your prefrences, your objectives, and the main idea you want to deliver I am available to chat anytime on any preferred medium that you like. just let me know. Hoping to talk soon
$50 USD in 40 days
0.0 (0 reviews)
0.0
0.0
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Hello, We are a Platinum certified partner of 3CX in US and it is an IP PBX system which follows SIP protocol. We have also developed various VoIP apps from scratch and we are pretty confident to build a VoIP app with Twilio. We would like to understand the complete scope of the project as, it will help us to suggest you an optimal solution. We are a US based company (located in Cheshire, Connecticut) and we have recently started our business operations in India and Bahrain. We will soon expand our operations in UK and Australia as well. We have 14+ years of overall industry experience in building ERP, CRM, POS, Mobile apps and various kinds of customized SaaS based solutions from scratch. We have a team of Web and Mobile app developers who have 10+ and 7+ years of experience respectively, on PHP, .NET, Java, Python, Wordpress, Android and iOS platform. We are also well versed on Swift, Objective C and Kotlin programming languages. We have so far developed multifaceted apps on Inventory Management, Accounting Management, VoIP, HRMS, Fleet Management, Flight Bookings, Shuttle Tracking, Automatic Vehicle Locator, GPS Navigation System, Learning Management, eCommerce, Weather Forecasting, Fintech, Mobile Triangulation etc. Hence, please suggest us your availability for further discussion. Looking forward to hearing from you. Thanks.
$50 USD in 40 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
San Jose, United States
4.7
19
Payment method verified
Member since Oct 10, 2017

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