Backend for a Chat Application

€5000-10000 EUR

Stengt

Lagt ut

over 5 år siden

€5000-10000 EUR

Betalt ved levering

- Authentication - Configuration of AWS Cognito - Configuration of AWS IAM - Creation of user pools - Configuration of AWS Lambda - Configuration of AWS DynamoDB - APIs for the following services: - Signup - Login/Logout - Change password - Reset password - Verification of email - Monitor/track users - Notification Service - Configuration of AWS SNS - Configuration of AWS Lambda - Configuration of AWS DynamoDB - Lambda functions: - Monitoring of table - Trigger SNS - Presence Management - Configuration of AWS API Gateway - Configuration of AWS Lambda - Configuration of AWS DynamoDB - APIs for the following services: - User online - User offline - User app is closed - User read a specific message - User is typing a message - Trigger of push services to friends - Profile Management - Configuration of AWS API Gateway - Configuration of AWS Lambda - Configuration of AWS DynamoDB - (Optional) Configuration of AWS AppSync - APIs for the following services: - Retrieve a profile - Update a profile - Set public information - Trigger of push services to friends - Must be linked to authentication - Friends Management - Configuration of AWS API Gateway - Configuration of AWS Lambda - Configuration of AWS DynamoDB - APIs for the following services: - Search friends based on a given criteria - Create unique QR code for invites - Invite friends - Accept/reject friend request - Block friend - Ignore friend - Must be linked to authentication - Chat Management - Configuration of AWS API Gateway - Configuration of AWS Lambda - Configuration of AWS DynamoDB - (possibly) Configure AWS IoT/DataStream - APIs for the following services: - Create chat (one-on-one, group, public) - Leave chat - Archive chat - Ignore chat - Snooze chat - Invite friend to chat - Remove friend in chat - Must be linked to authentication - Chat Functions - Configuration of AWS API Gateway - Configuration of S3 - Configuration of AWS Lambda - Configuration of AWS DynamoDB - (possibly) Configure AWS IoT/DataStream - (optional) Configure WebSocket under EC2 - APIs for the following services: - Process text/image/vide/voice/file/link messages - Reply to a chat message - Trigger of push services to friends - Must be linked to authentication - Must be around 5-10ms latency - Catalogue Management - Configuration of AWS API Gateway - Configuration of S3 - Configuration of AWS Lambda - Configuration of AWS DynamoDB - APIs for the following services: - Retrieve character catalogue - Retrieve item catalogue - Retrieve skins catalogue - Retrieve 5 more catalogues - Must be linked to authentication (basic) - Stats Management - Configuration of AWS Lambda - Configuration of AWS DynamoDB - Lambda functions: - Basic stats related to users - Plus up to 10 stats - On-boarding Functions: - Configuration of AWS API Gateway - Configuration of AWS Lambda - Configuration of AWS DynamoDB - APIs for the following services: - Send message to a user - Respond to a message from a user - Trigger of push services to friends - Must be linked to authentication - File Management - Configuration of S3 - Configuration of AWS Lambda - Configuration of AWS DynamoDB - Lambda functions: - Image resizing (thumbnails, etc) - Video resizing - Must be linked to authentication - Encryption Functions - Key-managements per chat - User generated messages in Lambda should be encrypted

Amazon Web Services

Cloud Computing

Node.js

Prosjekt-ID: 18208086

Om prosjektet

53 forslag

Eksternt prosjekt

Aktiv 5 år siden

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53 frilansere byr i gjennomsnitt €7 585 EUR for denne jobben

@mingxiao2008

Hi I have read your requirements carefully. I am high skilled and rich experienced in Web and software development. If you share more details,I can start work. Best Regards.

€7 500 EUR om 30 dager

5,0

(45 omtaler)

7,7

@devexpertsteam

Hello, We are IT-Engineers with higher education, having more than 15 years of experience, developing sophisticated Web and Mobile solutions from scratch. Our indicative time/cost estimation for your project relies on the provided description. We would be glad to provide you with our final offer once we have discussed the project with you in detail. During the consultation with you regarding the use-cases we will in parallel work on the Functional Description. Our task will be to research all the implementation options chosen by you for the technological implement-ability and to create the professional base for the engineering design. We will ensure the flexibility and readiness to possible requirements changes based on the market best practices and our 15 years of development experience. Only this approach complies with the IT industry development standards and allows full control of the product: - Creation of completely valid resource plans. - Avoid refactoring of the evolving projects. - Control all the business risks of the project, not only the technological ones. Best Regards, Andrei Costenco Team Lead, Business Analyst, Senior Engineer Dev Experts Team

€10 000 EUR om 30 dager

5,0

(13 omtaler)

7,2

@augurstech

Dear Employer, Greetings of the Day! Thanks for sharing your requirements with us. For your project scope, I would be really glad to let you know that you can hire from our team,skilled developers and professionals who will develop for you the required Back end system for the chat application based on your requirements and expected work flow. It would be really nice if we can have a brief project discussion so kindly ping me on freelancer chat and share with us complete project specifications so that we can proceed further. ABOUT TEAM We are a team of 45+ developers who are are well versed with latest technologies and their frameworks, E-commerce solutions/Api's ,database programming etc and have a wide range of experience in working with clients across the globe. We would love to work with you as well on long term basis Warm Regards, Sovi

€8 823 EUR om 90 dager

4,9

(12 omtaler)

7,0

@leadconcept

Hi there, I have read all the high level features and interested to discuss further about it, as our team have enough experience working on the back-end & WebServices (API). Please click on the chat button for further discussion about your project, I can then also send you some of our recently developed back-end URL. You may ignore the bid & once requirements are finalized, I will then give you firm bid. Look forward to hearing from you. Regards, YK LEADconcept

€7 222 EUR om 60 dager

5,0

(9 omtaler)

7,0

@tekzee

Hi, Hope my proposal finds you in the best state. I just had a look into your post & the shared requirement, I can surely provide you a better solution for your requirement and ready to start immediately. i have few questions in which i need to discuss thank you, Deepak

€8 333 EUR om 30 dager

4,9

(65 omtaler)

6,9

@AwaisChaudhry

Hi there, I have checked the details I have rich experienced with Amazon Web Services, Cloud Computing, node.js. Please initiate chat so we can discuss this job.

€8 333 EUR om 30 dager

4,9

(12 omtaler)

6,6

@ITLove007

Hello, I have good experience on AWS Management. 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. Feel free to contact me if you have any questions, and please review my 5 star profile. I look forward to working together in partnership on your project and into the future. Regards

€8 333 EUR om 30 dager

5,0

(10 omtaler)

6,2

@ZhenExpert

Dear, sir. I've read your job description carefully and fully understood your all requirements. I have good experiences in nodejs, Amazon Web services, and Cloud computing. I have developed similar projects. I'm scrupulous, nimble and responsible. I'm very interested in your job. If you want me, I would provide excellent project you want. Let’s work together. I look forward to hearing from you. Thank you

€8 333 EUR om 30 dager

4,8

(5 omtaler)

5,9

@dirisalagopal

amazon web services expert

€11 111 EUR om 30 dager

5,0

(32 omtaler)

5,6

@buldier08

My name is Nelson. I read your project description and understand your idea. please contact to me and let's discuss your project. I can develop your project, "Backend for a Chat Application " perfectly without any issue. This is my freelancer.com profile and please check my profile .. https://www.freelancer.com/u/buldier08 As you see , I have good experience in this field.. I have developed lots of mobile app.. I will provide wonderful project and qualitative code , also after complete I will provide full service and do my best for you. Please let's built great business/friendship relationship together. Thanks

€8 333 EUR om 30 dager

5,0

(1 omtale)

5,1

@GolpikInc

Hello, I hope you are well. I see that you require something unique and we will be able to provide you with the solution that you desire. We have been in the business for the last 8 years and are confident that it can be delivered. Let's chat for further details. Regards, Nathan

€8 333 EUR om 30 dager

5,0

(1 omtale)

4,9

@AdeelAslam4

Hi, I can help you out with the chat application. Kustomer is our Client, we have worked with it. So, I'd like to discuss it in detail. Let me know when you're available so we may discuss it in detail. Thanks, Adeel

€8 333 EUR om 30 dager

5,0

(5 omtaler)

4,9

@hitech10

I have checked the description & come to know about your requirement where I need to Create a Backend for chat Application. Having an experience of more than 5 years I am interested in working with you on this requirement & I am confident that I can deliver it as per your expectation. Further to this I would like to invite you for a meeting to discuss & finalize the scope of work. But in case if your schedule doesn't allow then requesting you to kindly open the communication channel to initiate our text communication. Thanks Ashish ------------------- Statics: - 5 Star Rating - 49 Reviews. - 92% Jobs Completed - 97% On Budget - 92% On Time - 21% Repeat Hire Rate You can count us on: - Quality of work - Communication - Expertise - Professionalism

€8 333 EUR om 30 dager

5,0

(1 omtale)

4,6

@anmoltech

Hi there, I have read your project description carefully and analyze your requirement regarding to develop Backend chat with the given features. I am confident that I can exceed your expectations. I can start this job immediately I am a full stack developer. I do have over 8+ year of experience in responsive web development. I am well versed in the technologies such as CSS3, HTML5, JavaScript, Angular JS, PHP, laravel, Code Igniter, WordPress, woo-commerce, Magento, payment gateways, third party API, plugin development, integration, and customizations. Please initiate a chat with me for further discussions. I am looking forward to hearing from you soon. Thanks & Regards Abhishek

€5 000 EUR om 45 dager

5,0

(4 omtaler)

4,2

@CrazyWebGuru

Hi, I have read your description and am very pleasure to discuss this job with you. I am a full-stack developer with pro skills in Node/Express/Socketio/websocket/webrtc/Angular/jQuery/React and also have the experience in chat app. Please check my portfolio to know my skills and experience. https://www.freelancer.com/u/CrazyWebGuru So I look forward to discussing more the job detail and work together. Best Regards, Khuyag

€8 333 EUR om 30 dager

5,0

(7 omtaler)

4,4

@cjconstante

Hi there! I am a system administrator security focused with 6+ years of experience deploying web solutions and IT services in AWS. I would like to work with you in this project to deploy the backend for your chat app. I am available to discuss the project details to start.

€10 000 EUR om 90 dager

5,0

(10 omtaler)

4,5

@vw8092236vw

I have 5 years of experience in web and mobile development Feel free to contact me ...................................

€5 000 EUR om 30 dager

5,0

(15 omtaler)

4,1

@wuyong2020

Hello I am full-stack expert and have experienced a lot. This project is very interesting for me and perfect fit with my skills. Waiting for your response to work together. Best Regards

€8 333 EUR om 30 dager

5,0

(3 omtaler)

3,9

@edison4mobile

Hi, Dear Employer! How are you? I have enough experience on javascript, jquery, PHP, HTML,python and many frameworks(ROR,codeigniter,laravel,cakephp,angular...) etc I am really interested in your project as I have developed several types of extensions lots times. I am 100% sure i can satisfy your requirements perfectly. User-Friendly Interface And Clear Algorithm Will Encourage Your Project. I want a long term relationship with you. Thank you and best regards!

€8 333 EUR om 30 dager

5,0

(2 omtaler)

3,4

@rango1011

Dear, Customer. I can start your project now. I have already done similar projects to this project. All projects are successful when they are made with delicate and precise code technology. I think I also have an obligation to do everything responsible for maintenance. I actually have the expertise to complete this project. ❶Promiss with customer I will work at the full time for your project. I also promise to give you support for all the errors and problems that come up in this project even after the project is over. I will demand payment for my work when I am successful with this project and you feel satisfied. I work 6 days a week for over 13 hours a day. If you want a development team, I can join our development team in your project. ❷Skills ➀I am a web full stack front-end and back-end developer that have 5 years experience. ➁I am an experienced and skillful software developer. ➂I mastered almost program languages for mobile, web, desktop application. ➃Using PHP framework -PHP->CodeIgniter, Zend, Yii, PrestaShop, OpenCart, Laravel, Magento, WordPress -Javascript->AngularJS, NodeJs, ExpressJs, BackboneJS -Basic->JQuery, Html, Html5, Css3, Javascript

€5 000 EUR om 30 dager