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Developing an messenger app

$20000-50000 USD

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โพสต์ เกือบ 6 ปีที่ผ่านมา

$20000-50000 USD

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Developing an messenger app, imaginable as WhatsApp++ (major functionality of WhatsApp plus a some other functions). We have an existing app developed in CodenameOne, having most of the desired functionalities (but very low quality of code), this would be replaced by the new app. We have a backend which we would like to keep (over websockets). The project would be to redevelop the existing app from ground up in React Native, we would like to implement a fancy looking responsive design ...
รหัสโปรเจกต์: 17171027

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70 ข้อเสนอ
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ใช้งานอยู่ 6 ปีที่ผ่านมา

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70 ฟรีแลนซ์กำลังเสนอราคาโดยเฉลี่ย $29,047 USD สำหรับงานนี้
รูปอวาตาร์ของผู้ใช้
Hey, I have read your description, but is it possible to discuss further ? Please do open up a chat to discuss further and let me know a suitable time. Which timezone are you from ? About us : I've got 12 years of experience in building high quality product. Please review my profile and see the latest projects we've done. Happy to help you further. I can also sign an NDA if needed. Thank you!
$20,000 USD ใน 25 วัน
5.0 (132 รีวิว)
9.4
9.4
รูปอวาตาร์ของผู้ใช้
Hi ***Let's built the successful project together*** https://www.freelancer.com/u/HugeWave.html This is my freelancer.com profile and please check my profile .. As you see , I have good experience in this field.. I have developed lots of mobile app and website development Please send me a private messages so we can discuss about your project more detail. I will provide wonderful project and qualitative code , also after complete I will provide full service and do my best for you. Let's built Business relationship together. Regards Lee
$38,888 USD ใน 100 วัน
5.0 (106 รีวิว)
8.9
8.9
รูปอวาตาร์ของผู้ใช้
Hi I have rich experience in messaging app. Also I'm very familiar with React Native. I have been built many messaging apps using socket, XMPP and other 3rd party SDK. I can rewrite your app in React Native perfectly. Also if backend code is not good, I can help with it too. I hope to discuss more detail. Best regards Gong
$38,888 USD ใน 100 วัน
5.0 (207 รีวิว)
8.8
8.8
รูปอวาตาร์ของผู้ใช้
Hello I've read your description and can see that you'd like to design and build a messenger app similar to Whatsapp with added advanced features. As a senior developer who has good experience in messenger app development, I'd like to help you with this project. You might review my past experience here. https://www.freelancer.com/u/EliteSolution8 Please send me a message so that we can discuss more. Regards, CaiHong
$25,000 USD ใน 90 วัน
5.0 (59 รีวิว)
8.9
8.9
รูปอวาตาร์ของผู้ใช้
Developing an messenger app Hello, I read your description and got what to do. I am looking forward to discussing more for your project. I am ready now, please message me to start your project. I have 7+ years of experience in this field I am proud of 100% 5 stars and 100% completion rate. https://www.freelancer.com/u/mingah429.html From YueXi
$30,000 USD ใน 90 วัน
5.0 (57 รีวิว)
8.5
8.5
รูปอวาตาร์ของผู้ใช้
Developing an messenger app Dear sir I have completed projects similar to your requirement in the past. If you could share your project detail requirements, I will share relevant past work and demo. I already developed 100+ apps and websites for Android, IOS & Web sites as per the Google Store and iTunes, domain standards. Thank you and I look forward an opportunity to work with you. Regards MingFang
$20,000 USD ใน 60 วัน
5.0 (54 รีวิว)
8.2
8.2
รูปอวาตาร์ของผู้ใช้
hi, sir, thanks for your posting new job. I have checked your job "Developing an messenger app" and placed a bid since I have already developed apps similar to yours. Below are my past successful apps similar to yours on Apple store and Google Play. etc... I can assure you several things. - Make the detailed wireframe of your project. - High-quality communication in regards to the project. - Surprisingly fast development and High quality of work. - Daily check progress of your project. - Publish to Apple and Google store. - Free support for your project for a month. If you are still hesitating to select me, please check my profile - reviews and ratings. https://www.freelancer.com/u/Yugene90 Thank you and I look forward an opportunity to work with you.
$20,000 USD ใน 10 วัน
5.0 (72 รีวิว)
8.3
8.3
รูปอวาตาร์ของผู้ใช้
Thanks for the project posting, we can do this work for you. We have tons of experience in delivering similar mobile messenger solutions and we are very confident and keen to work on your post also. Please contact us via inbox for more details and discussion, we shall share portfolio and more about our company too once we chat together. Regards
$46,666 USD ใน 60 วัน
5.0 (110 รีวิว)
8.3
8.3
รูปอวาตาร์ของผู้ใช้
Hi, I am Mobile expert and have 7 years experiences. I am very interested in this project. Hope to work with you. Best Regards
$38,888 USD ใน 10 วัน
5.0 (75 รีวิว)
7.8
7.8
รูปอวาตาร์ของผู้ใช้
NO UPFRONT PAYMENT REQUIRED! We very well understand that as soon as you have posted this project, you would be flooded with tons of bids and making it very hard to choose the right freelancer for you. Below is what makes us different from others: Working with a team who has both inhouse DESIGNERS and PROGRAMMERS means that you can take advantage of both: Our designers could help revise the design even in coding process, which is a GREAT benefit for any ongoing project. Quick Facts about us + Established in April 2006. + 45+ team including 25 full time Mobile apps developers with diversified experience and growing. + HTML5, Ionic, React.js, Node.js, PhoneGap, IOS apps, Android apps, Web design, and Website development. + All our project managers speaks and write good English and can voice chat on Skype (if required). + We plan and build. We don't "copy-N-paste" which produces conflicting codes and bugs. + Our team is 100% inhouse. So you pay for the real service - not marketing fees. If you need an experienced team who offers real English communication, beautiful design & optimized code, premium after-service and within the budget, then we are the choice!!! Please hit the "Chat" button so that we can show you our previous similar works. 1. Free 90 Days Tech Support 2. Free Source Files Backup for Life Time Note:Conditions Apply for Free Benefits Regards, Amit Kumar Pinnacle Solutions
$20,000 USD ใน 100 วัน
4.7 (62 รีวิว)
8.3
8.3
รูปอวาตาร์ของผู้ใช้
Hello. This is Qi-feng Jin from China and I hope you are doing well. I have rich experience in mobile app development for more than 6 years in native and in hybrid languages. What I can do: - Swift4.1 / Ojbective-C in Xcode for iOS app development - Android/Java in Android Studio for Android app Development - PHP, JavaScript, Html, Css, MySql database … for server backend and admin panel development - UI/UX design based on Apple design guidelines and google material design guidelines You can visit my profile page to know more about myself. https://www.freelancer.com/u/GoodJob4W - I can implement your project idea from scratch to the end. - I will provide the best solution to save time/money while working on the project. - Good/Fast/Easy communication skills - Dedicated test and final release without bugs - Technical support and update after project finish I can show you my examples once you send me a message “Hi” which is really simple to do. (^_^) I have read your project Developing an messenger app and we can discuss the project in English mainly and if you want, we can use your language for better explanations and understanding about the project. I am looking forward to hearing from you so we can discuss the project in more detail before you award me / start the project with me on the site. Best regards.
$20,000 USD ใน 10 วัน
5.0 (43 รีวิว)
7.9
7.9
รูปอวาตาร์ของผู้ใช้
How are you ? My name is Bryan Valencia. Please check my profile. https://www.freelancer.com/u/UnitedWebSpace I have time to discuss and deliver your your project. Looking forward to discuss about your project. Thank you. Bryan.
$20,000 USD ใน 10 วัน
4.9 (45 รีวิว)
8.0
8.0
รูปอวาตาร์ของผู้ใช้
Hello, I am a mobile expert with both iOS and Android experience. I have developed similar application that you want. You can check my skills from my portfolio. I think we can be a really good partner each other. You give me idea and I bring it to life. I am sure that i can complete your project perfectly. Thanks for reading to the end. Regards Lang .......................................
$20,000 USD ใน 10 วัน
4.9 (80 รีวิว)
7.5
7.5
รูปอวาตาร์ของผู้ใช้
Hi, there - my name is Amin, came from America. I've read your brief and can see that you'd like to upgrade an messenger app similar to WhatsApp in React-Native framework. I am extremely experienced in iOS and Android react-native app development with 5 years and I am also very strong at server back-end programming, as well as synchronizing app and MySQL database by developing and integrating JSON-RESTful server API modules. If you'd like to take a look at my previous works, please check my freelancer profile. https://www.freelancer.com/u/aashshak Milestone steps: 1st - App design in PSD format. 2nd - App front end development based on approved app design. 3rd - App back end completion 4th - Integration of front end and back end. I will do my best in order to realize your ideas into reality. Please contact me, I hope to discuss this job more details. Thanks and best regards, Amin.
$30,000 USD ใน 120 วัน
4.8 (33 รีวิว)
7.8
7.8
รูปอวาตาร์ของผู้ใช้
Dear Client, I've just read your job post and much interested in your project. I have been creating high quality and excellent iOS and Android apps for 6+ years using Swift, Objectiv-C, Java, Xamarin (Native & Form), React Native and Ionic2. I've developed several apps such as Dating, Shopping, Health/Fitness, Photo & Video sharing, Taxi Booking, Food delivery and etc. I'm expert in Geo-location, GPS tracking, Payment gateway integration, and Social media integration such as Facebook, Twitter and so on. I have good experiences in Firebase, Twillio Api, QuickBlox, AWS and so on. I can also develop backend apis using PHP(Laravel, Codeigniter), NodeJS, Python, as well as web portal including admin panel. I've rich experiences to work with various 3rd-party services and APIs to integrate them into existing and new applications to extend required functionality. The important thing is that I'll work on your time zone for the good communication. If you choose me, you'll never be disappointed in me, and I'll do my best. I can provide daily update for the project status. Looking forward to hearing from you. Best Regards.
$25,000 USD ใน 10 วัน
4.6 (45 รีวิว)
7.7
7.7
รูปอวาตาร์ของผู้ใช้
Hi, I’ve read your description carefully. As you can see my profile, I have great working history and strong experience in native iOS/Android app development. I am ready to start immediately, work my full time for you. I’d like to discuss your project in detail via chatting. Looking forward to hearing from you soon. Thank you!
$20,000 USD ใน 10 วัน
5.0 (37 รีวิว)
7.0
7.0
รูปอวาตาร์ของผู้ใช้
I developed chatting applications before. Some are like whatsapp but I was adding encryption with 3 or 4 layers. What platform you plan to support?
$38,888 USD ใน 210 วัน
4.6 (14 รีวิว)
7.1
7.1
รูปอวาตาร์ของผู้ใช้
Hi, Client ! I’ve reviewed project description carefully and It looks very interesting for me Your job posting really caught my eyes. I have an experience of 6+ years of mobile app developer, so I have confident to implement your project and I can demonstrate it through working on your project certainly. I will provide you quality work according to your project instructions. Please award me the project so that we can discuss it more. https://www.freelancer.com/u/JiangYinJi23.html Please invite me on chat and give me a chance to serve you Looking forward to work with you Thanks !, Jiang *** Services *** - Daily or weekly result during development. - Deliver clean and robust code, upload app on app store after development. - Maintenance and any update with free after development. - Responsible communication for each day.
$38,888 USD ใน 10 วัน
5.0 (25 รีวิว)
6.8
6.8
รูปอวาตาร์ของผู้ใช้
Hello dear client, I checked your requirement and understand it. I am able to do your desire work . I have good experience in mobile app development. I can integrate screen and provide you best delivery of desire work. My queries: +Can you share PSD file? +Can you share app reference? +Can you share requirement in details if you have more? My SKILLS: +Front-end (HTML5, CSS3, Bootstrap, JavaScript, Ajax) and Backend expert. +Experienced with PHP as well as frameworks (Cake, Laravel, Code Igniter, Yii etc.) and CMS of PHP. + Expert with Mysql. + API Integration & Payment gateway Integration. + Web development from scratch. + Customizations & Modification on the existing site. + PSD to HTML and Website Conversion + Deployment, and Support +Expert in Android apps + Expert in IOS + Hybrid (big project only) +Graphic design + web designing + SEO, smo, ppc + Project testing + digital marketing + social marketing + Project consultant +Technical guidance + Magento + Laravel + Content writing My past work: 1. Bazooka 2. Test board 3. softexis-app 4. glaring shop 5. Blue heaven 6. ishae 7foodzem 8. SHP 9. ecouponworld I am familiar with functionality that you want I ensure you that all work is effective, appropriate and delivered within agreed timescales Thanks
$27,777 USD ใน 10 วัน
4.9 (106 รีวิว)
6.3
6.3
รูปอวาตาร์ของผู้ใช้
I shall like to create the messenger application for you . Please provide the project scope . The technology of work will be React native.
$20,000 USD ใน 44 วัน
5.0 (32 รีวิว)
6.1
6.1

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เป็นสมาชิกตั้งแต่ ม.ค. 22, 2017

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