Chat App with End to End Encryption

$250-750 USD

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已发布

超过 2 年前

$250-750 USD

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We have purchased chat App with the all the functionalities. Below is the URL from where we have purchased the App which is already developed in Flutter, we will need customization and maintenance support of the App another functionality which is not part of the App we will purchase is we need Backend CMS developed in PHP with MySql database to pull all the data daily on a specific time. Please note that awarded company will upload and configure the App on Apple Store and Play Store. Customization will be UI update. Awarded company will also porpose 3 options of new UI for the App provided in the link below. We will release the App in phases: Phase1 : Text chat end to end encrypted without video and audio call. Phase2: addition of Audio & Video call functionality [login to view URL] App Features Required: Sign In – (Google, Email) Dark Mode Search Users Change Profile User Status (online, last Seen, single tick, double tick) Video Calls Call Logs Change Wallpaper Clear All Messages User Profile of Other Person User Status Update Change Font Size Change Enter key to Send Key From Settings User Read/Unread Messages. Unread Messages Count in Chat List Screen Delete Sent Message Technologies To Use: Flutter Firebase Cloud Firestore Firebase Cloud Storage Firebase Analytics Firebase Crashlytics OneSignal Agora SDK for Video Call Backend CMS to pull all the messages on daily basis on specific time automatically or manually. Password protected Backend CMS to manage all the messages downloaded to MySql database with the search, sorting and CRUD functionality. Backend CMS will also download all the images, audios, videos, documents shared during the conversations to keep the copy of the App's Data on MySql and alternative storage.

项目 ID: 31584152

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活跃2 年前

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34威客以平均价$801 USD来参与此工作竞价

@junkyfunky

Hello, I can make the required customizations in your Flutter chat app and I will also add all the required functionalities like Text chat end to end encrypted and audio/ video call functionality in the app and I will also add all the features like user sign-in/ sign-up, dark mode, user status, etc as per your requirements. I am Flutter Expert and I am absolutely sure that I can do the project very well. Lets have a quick chat to discuss further. I have extensive experience in designing and development of Websites, Mobile Applications, Management Systems and E-commerce or Online Stores Solutions. Kindly have a look at my Portfolio and Client's reviews via this link, https://www.freelancer.com/u/junkyfunky Thanks, Faizan A.

$280 USD 在12天之内

4.8

(273条评论)

7.9

@kdsighappsol

Hi, I have seen your project post as you need Chat App with End to End Encryption .According your need i can able to make your application. I have 6 years of experienced on mobile application. (Android & iphone /ipad ) and App admimn with development web services where admin can manage the app from backend. I would approach your project by starting with wire frames and getting the design completed, before starting the actual development phase. I have developed the social app, chat app, Grocery App ,Taxi and Delivery Combined App, Pharmacy App ,Doctor App ,Dating app instagram App ,Restaurant app, Buy& Sell business app, healthcare, real estate app, eCommerce app, dictionary app, etc... I'm interested in working with you. I am available almost the whole day for discussion. Looking forward for your Response. Thanks Kedar

$500 USD 在10天之内

5.0

(13条评论)

6.6

@saubhagyamweb

* * * * * * * * * * * * * * * * * * * * * * Hello Muhammed , Greetings for the day!! I am Virang, having 5+ years of experience with mentioned technology. I would like to discuss this wonderful opportunity in details as my skillset and specilalities are matching with your requirements. I'll be waiting for your valuable revert. Thanks Virang p. Please note that this is a placeholder proposal, we can be more specific once we get all the requirements and information required to execute the project.

$500 USD 在7天之内

4.9

(17条评论)

5.8

@uniqueappwork

Hi Dear, I am carefully reading your job description, I can definitely help you to customization and maintenance support of the App another functionality that is not part of the App you will purchase is you need Backend CMS developed in PHP with MySql database to pull all the data daily on a specific time. with the required features and functionalities. I came across your requirements and believe that I will be an ideal match for you. BECAUSE I have already done a similar CHAT APP So I am ready to help you on an immediate basis and I will finish your job ASAP with the highest quality. I have 7+ years of experience in mobile app and 3+ years of experience in Native/Hybrid platform (Flutter) app development. I am interested in the job. I have all the necessary skills required to complete the project. I always strive to guarantee my clients 100% satisfaction and I'll be happy to complete this project with UNLIMITED revisions till you get 100% satisfaction. Give me a chance to impress you with my quality services. Waiting for your positive reply. Thanks & Regards Janhvi

$500 USD 在7天之内

5.0

(6条评论)

5.2

@umairkaramat24

Hello sir how are you doing? I have read the project detail and really interested in your project, I am full stack developer with multiple frameworks, I have great experience doing similar jobs regarding to these skills PHP, Flutter, iOS Development, MySQL and Google Firebase. Please start the chat, also I have some questions so we can have detailed discussion about project and finalize the timeline. Thanks Regards Umair

$750 USD 在11天之内

5.0

(15条评论)

5.0

@vovakovalkov80

Hi client Thank you for your job posting. I am very interested in your project and I will provide you 100% quality work. My Main skill: React native, Flutter I am ready to start work immediately and can work full time for you. Looking forward to hearing from you. Best regards!

$500 USD 在7天之内

5.0

(9条评论)

4.9

@rsinfotechindia

Hello, I am an android and ios developer and have been working in this interesting profession for about 10 long years and have become able to extract immense success through it. As i have gone through your job post with full attention. I can assure of my capability and wisdom which are worth the job. I have earned a lot of technology based competition by creating serveral interesting apps. Thus, android apps and iOS are nothing but a playstation for me. I am so skillful of creating new apps in these devices and can monitor them with total effort. I have a group ready to help me out of any complex situation and we understand the effect of group work. I run tests for my new project and submit it on time. I am a full on servant to my client until the job is done.

$500 USD 在7天之内

4.9

(10条评论)

4.8

@lehalyga22

Hi, Muhammed, Hope you are doing well. I have just read this job description and I am very interesting in this job post. I'm an experienced senior mobile application developer, with over 5 years experiences dealing with Flutter, Android (Java), iOS (swift) and backend frameworks such as Laravel and Express.js. Here are my experience - Creating Material UI - Web Control panel & API integration with Laravel and Node.js Backend - Multi-Languages Functionality with English, Spanish, French, Arabic . . . - Firebase Push Notification using FCM - Firebase Chatting - Flutter Google Maps Integration - User authentication using Phone Number, Google, Facebook - Payment Gateway Integration - Encrypt Currency Wallet - Flutter Plugin Customization - Fluxstore customization - Play Store and Apple Store publishing and In-app purchases I look forward to hearing a good news from you soon. Thanks.

$500 USD 在25天之内

4.7

(10条评论)

5.0

@ITServices24y7

Hello, I saw your post as you are looking for a developer who an help you with you chat app backend. I got 5+ years of experienced in mobile apps (Android, iPad, iPhone, PHP, MySQL, admin panel, RestApis, JSON, Back-end, and front-end UI) development in NATIVE AND HYBRID technology I can work on your idea and implement in stages. I came across your requirements and believe that I will be an ideal match for you. Thanks Shobha

$314 USD 在14天之内

4.6

(6条评论)

5.1

@pksaini1990

Hi, We have read your requirements and We can develop/ customize this app and provide Backend CMS for you. We helped many people/companies in their data automation. We have worked on various Mobile app and CMS projects and will share with you for reference if necessary. We will assign you an expert team experienced in many modern programming methods and languages. We will provide solution as you described and all the work will be done as per your requirements. Let's discuss this on chat. Thankyou

$500 USD 在30天之内

4.4

(9条评论)

5.2

@sakelarioleole

Hello. I really enjoyed reading your description of your project. I have worked on several projects like yours and I am confident that I can complete yours. Don't worry about my programming skills. I implement speed and accuracy in every project. I do my best to serve customers with my abilities. Clients are interested in my skills. I have taken this project seriously and am ready to speak with you. You can be trusted for completing this project in such a short time. I will use flutter and react native, ios , swift for this project. If you hire me, I will do my best. Best regard

$500 USD 在7天之内

5.0

(1条评论)

2.2

@maximbannikov1

Hi. How are you? I'm very interested in your project. I'm a professional mobile app developer with 7 years' experience. I have strong experience in RTC and encryption/decryption. I think I have enough skill and experience for your project and I'm ready to start work immediately. We can discuss in detail via chat. Looking forward to your reply. Thank you.

$500 USD 在7天之内

5.0

(1条评论)

1.0

@TerryMun007

How do you do? It's my pleasure to bid on your job post. I have been working as a professional Software developer for 10 years since 2011. During this period, I have mastered valuable technical experiences that are very useful and necessary to your projects and make lots of works for many clients. I work with clients, not only make projects from their requirements but also put forward many of my creative, realistic, effective, and economic opinions so that they can always get great satisfaction. I will also give you great satisfaction. If you are interested in working with me, I'd like to tell you about my work experience. Looking forward to our successful co-operation and waiting for your response. Regards.

$500 USD 在7天之内

0.0

(0条评论)

0.0

@ammaryasir09

Hello, I'm a Full Stack App Developer, expertise in both FrontEnd and BackEnd Development. I am an expert in Android, and iOS App Development. I work on Flutter, React Native and Ionic for App Development. I have read your Requirements and I assume that I'm the right person for this task. How can I Add Value to your Project? 1- 100s of Pre-Designed App Templates to Choose From 2- Full Customization Options 3- SEO Optimization For Mobile Apps 4- Fastest Loading Time 5- API Integrations 4- Fast Development with Timely Delivery I believe I can deliver more than what I have mentioned above. I hope to hear from you soon.

$500 USD 在7天之内

0.0

(0条评论)

0.0

@flutteraddict

I have been developing in Flutter for 2 years and have built many apps with different functionalities. I write my own backend with Node.JS (can use MongoDB , PostgreSQL, MySQL)and use it professionally.

$1,350 USD 在35天之内

0.0

(0条评论)

0.0

@aliafeez982

HELLO, I have understood your SPECIFICATIONS for the task. I have over 6 YEARS’ experience in this field and have adverse experience since it is my area of specialization. My skills are adequate, and I guarantee total satisfaction if I am given that chance. KINDLY HIRE ME FOR A QUALITY TASK. Thank-you!

$500 USD 在7天之内

0.0

(0条评论)

0.0

@Teamsaurabh

Hi, I just saw your requirements, you needed an "Chatting Application", i will be design and develop your app , as per according to your requirements. I have 3 years of experience in flutter and total of 5 years of experience in mobile application development.I have successfully developed and executed many mobile applications. I have worked on so many projects like Chatting App, Doctor Appointment , Grocery, Classifieds, Taxi, Delivery, food delivery, Social Media, On-demand Services provider App, etc. I am offering my service on short notice. Relevant skills and experience please consider me and give me a chance to impress you by quality services Thanks Saurabh

$404 USD 在10天之内