Full-Stack Developer for WhatsApp Marketing Web App
$30-250 USD
Оплачується при отриманні
We're seeking an experienced full-stack developer to enhance our existing WhatsApp marketing web application built with React and Node.js. The application currently functions as a WhatsApp marketing center using the [login to view URL] library ([login to view URL]), supporting multiple WhatsApp accounts, chatbot functionality (AI/manual), phonebook management, and template systems.
Key Requirements
Strong experience with React, Node.js, and full-stack development
Experience with WhatsApp Web API integration
Proven track record with SaaS application development
Knowledge of payment gateway integration (Stripe)
Experience with multi-language implementation and RTL/LTR support
Expertise in AI integration and chatbot development
Primary Development Tasks
1. Broadcasting System Implementation
Develop bulk messaging capability with immediate and scheduled sending options
Create campaign management system with:
Template integration
Tag-based contact filtering
Campaign status tracking
Success/failure reporting with detailed error logging
2. Advanced Follow-up System
Create a flexible message flow system allowing:
Tag-based recipient selection
Multiple template message sequencing
Time-based trigger settings
Flow activation/deactivation controls
Custom daily scheduling options
Integration with existing contact management system
3. SaaS Transformation
Implement multi-tenant architecture
Develop comprehensive admin panel
Create user role management system
Integrate Stripe payment processing
Set up subscription management
4. Internationalization
Implement multi-language support
Add RTL/LTR direction switching
Create language management system
5. Admin Control Panel
Develop comprehensive dashboard with:
User management
Subscription package management
Payment settings configuration
Language management
Detailed reporting system
Technical Requirements
Must integrate smoothly with existing React/Node.js codebase
Implement secure authentication and authorization
Ensure scalable database design
Maintain clean, documented code
Implement proper error handling and logging
Ensure mobile responsiveness
Additional Requirements
60-day maintenance period after project completion
Regular progress updates and communication
Code documentation
Knowledge transfer sessions
Timeline
Please provide estimated timeline for completion of all features.
Skills Required
React.js
Node.js
MongoDB/SQL
Stripe API
WhatsApp Web API
REST API Development
AWS/Cloud Services
Git
TypeScript (preferred)
Experience Level
At least 5 years of full-stack development
Previous experience with WhatsApp API integration
Demonstrated SaaS application development experience
Interested candidates should provide:
Portfolio of similar projects
Estimated timeline and cost
Approach to implementing these features
Previous experience with WhatsApp-related development
Available weekly hours for the project
ID Проекту: #38879040
Про проект
71 фрілансерів(-и) готові виконати цю роботу у середньому за $169
Hello, I am an experienced full-stack developer with expertise in React, Node.js, and WhatsApp API integration. I have worked on SaaS platforms and can efficiently implement bulk messaging, advanced follow-up systems, Більше
Hi, Warm greetings! After reading and analyzing the job description, I am confident I will handle this project as efficiently as you require. I have 10+ years of experience in Website and Mobile app development with e Більше
Hi-----------OKAY GOT IT the given description/attachments and the mentioned 5 points ----------. I am highly appreciative to work on this specific task to enhance your existing WhatsApp marketing web application bui Більше
Having been in the web and app development industry for over eight years, I understand the intricacies involved in your proposed project. With my experience in implementing APIs like Shipstation, Quickbook, Salesforce, Більше
Dear Abdulrahman, I am excited to apply for this project. At BytesBlitzz, we specialize in designing exceptional and extensive websites and mobile applications using Figma and Adobe XD and then using modern technology Більше
***** Node js expert***** I have more than 15 years of experience in the development As I am an expert, I can build it according to your requirements. Because I have a lot of experience in these fields, I can bui Більше
Dear Hiring Manager, I am a seasoned full-stack developer with over 4 years of experience in JavaScript, Node.js, React.js, and AngularJS. I have successfully delivered multiple projects in the Saudi Arabian market, m Більше
Solution to your project based on my expertise: - Implement bulk messaging and campaign management system - Develop flexible message flow system with tag-based selection and scheduling - Transform your app to a multi-t Більше
Hello, I have extensive experience in full-stack development, React, Node.js, WhatsApp Web API, and SaaS platforms. I can enhance your app with messaging, AI chatbots, multi-language support, Stripe, and admin manageme Більше
Hello Abdulrahman A. from Saudi Arabia, I went through your project Full-Stack Developer for WhatsApp Marketing Web App and it seems I am a great fit for this job. You can view my profile and recent reviews. With y Більше
Hello, I am an experienced full stack developer with over 5 years of expertise in building scalable SaaS applications using React, Node.js, and MongoDB/SQL. I have hands on experience integrating APIs, including the W Більше
Hello there Abdulrahman A., Good evening! ⚡⚡⚡I HAVE READ ALL YOUR REQUIREMENTS VERY CAREFULLY AND UNDERSTOOD WHAT YOU WANT.⚡⚡⚡ As a top developer with extensive experience in React.js, JavaScript, Node.js, RESTful an Більше
Hi! I am interested in your project, kindly let me know when can we connect to discuss this further. Thanks
