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I'm looking for a developer to create a simple web app on Replit that integrates with the Meta WhatsApp Cloud API. The app is intended to help onboard and manage customer WhatsApp numbers with a lightweight, minimalistic dashboard. Key Requirements: - Embedded Signup: Onboard customer WhatsApp numbers seamlessly. - Webhooks: Set up to receive incoming WhatsApp messages. - OAuth: Handle and securely store OAuth tokens; user login via OAuth required. - Dashboard: Simple and minimal interface to manage connected numbers. Webhook to connect [login to view URL], n8n, other workflow platforms. Ideal Skills and Experience: - Proficient in Replit - Experience with Meta WhatsApp Cloud API - Knowledge in setting up webhook integrations - Strong understanding of OAuth and secure token storage Please provide examples of similar work done.
Project ID: 39742348
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109 freelancers are bidding on average $1,033 USD for this job

Hello, I can build a lightweight Replit web app that integrates the WhatsApp Cloud API with Embedded Signup, secure OAuth, webhooks, and a minimal dashboard to manage connected numbers and route events to tools like Make or n8n. What I provide: Embedded Signup: In‑app onboarding to generate WABA, phone number IDs, and tokens; supports coexistence for existing WhatsApp Business app numbers where applicable. Webhooks: Subscription and verification for messages and template status; stable callback endpoint on Replit with signature/verify token handling. OAuth and security: Standards‑based login and encrypted storage for access/refresh tokens; short‑lived tokens, rotation, and secure at‑rest storage per best practices. Dashboard: Minimal UI to view connected numbers, toggle template approvals, and forward events to Make/n8n via signed outgoing webhooks. Approach: Set up Meta app, embed signup flow, and webhook subscription; implement OAuth, token vault, and role‑based access. Build Replit endpoints for inbound WhatsApp events and outbound integrations; add basic audit logs and health checks. Deliverables: Replit project URL, env variables, and admin walkthrough; test evidence for signup, webhook delivery, and message round‑trip. Best regards, Vicky Keswani
$1,125 USD in 7 days
9.4
9.4

With over a decade of experience in web and mobile development, I understand the importance of creating a seamless WhatsApp integration app on Replit for your project. Your key requirements for embedded signup, webhooks, OAuth integration, and a user-friendly dashboard align perfectly with my expertise in building intuitive and efficient solutions. In the past, I have successfully delivered projects in the fintech and blockchain domains, showcasing my ability to handle complex integrations and secure token storage effectively. My experience with Meta WhatsApp Cloud API and webhook setups will ensure a smooth and functional app that meets your expectations. I am confident that my skills and past successes make me the perfect fit for your WhatsApp integration project on Replit. I invite you to reach out to discuss your project further and see how we can collaborate to bring your vision to life.
$1,200 USD in 20 days
8.9
8.9

Hello, I came across your project and found it truly interesting. With over eight years of hands-on experience in this field, I have successfully delivered high-quality solutions to clients worldwide. My dedication to excellence is reflected in the 180+ positive reviews from satisfied clients. I’d love to bring this expertise to your project and ensure outstanding results. However, I do have a few important points I’d like to clarify to align perfectly with your vision. Let’s connect via chat, where I can also share relevant examples of my past work. I'm looking forward to hearing back from you! Best Regards, Divu.
$1,500 USD in 21 days
8.2
8.2

⭐⭐⭐⭐⭐ Create a Simple Web App with Meta WhatsApp Cloud API Integration ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project needs and see you are looking for a developer to create a web app on Replit. You don’t need to look any further; Zohaib is here to help you! My team has completed over 50 similar projects, focusing on API integrations and web app development. I will build a lightweight dashboard to manage customer WhatsApp numbers, ensuring a seamless onboarding process. ➡️ Why Me? I can easily create your web app with Meta WhatsApp Cloud API as I have 5 years of experience in web development, specializing in API integration, OAuth, and webhooks. My expertise includes building user-friendly dashboards and managing secure token storage. I also have a strong grip on Replit, ensuring a smooth development process. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you! ➡️ Skills & Experience: ✅ Replit ✅ Meta WhatsApp Cloud API ✅ Webhook Integration ✅ OAuth Implementation ✅ Dashboard Design ✅ JavaScript ✅ API Development ✅ User Authentication ✅ Secure Token Storage ✅ Frontend Development ✅ Backend Development ✅ Minimalistic UI Design Waiting for your response! Best Regards, Zohaib
$900 USD in 2 days
7.6
7.6

With a decade of experience in web development and a strong technical skill set encompassing HTML, JavaScript, MySQL and PHP, I am confident in my ability to create the WhatsApp Integration App you need on Replit. In addition to being proficient in Replit, I've previously worked with the Meta WhatsApp Cloud API- an invaluable asset for a project of this nature. This first-hand experience not only assures you of my technical abilities but also ensures that I profoundly understand the specific requirements and nuances involved in the integration. Furthermore, my knowledge of setting up webhook integrations combined with a comprehensive understanding of OAuth and secure token storage are at your service to guarantee that your users' information is handled with utmost safety. As your app's user interface is emphasized to be simple but robust, I assure you my expertise in crafting engaging User Interface (UI) and optimizing User Experience (UX). Although I can provide evidence of some of my previous similar projects outside replit, as per my régime I'm willing to take up small example projects that better communicate my aptitude for this assignment if needed. Conclusively, through our partnership we can actualize an app that meets your needs, ultimately creating the integrated WhatsApp solution you envision to enhance customer onboarding and management. Let's get started! (1000 characters).
$750 USD in 5 days
6.6
6.6

Hello, I am a full-stack developer with over 8 years of experience. I have worked on many web applications and apps using frameworks like ReactJS, NodeJS, Python, Django, Flask, AI-powered, OpenAI, PHP, Laravel, CI framework, WordPress CMS, Shopify, Magento x.2, CRM, ERP, AWS, Docker, JS, OOPs, Github, etc. I am willing to assist you with your project as I possess strong analytical, communication, attention to detail, teamwork, and time management skills, as well as effective problem-solving abilities. Why choose me :- ***I am a professional with good Leadership qualities and great communication skills ***I completely focus on working with team building as I constantly work on the upgradation and innovation with every team member ***I guarantee results and meet deadlines ***I offer a reliable and transparent development process ***I transfer full ownership rights and code delivery to all my clients Look forward to having WORDS with you! Thanks & Regards, Abhishek Saini
$1,200 USD in 7 days
6.6
6.6

Hi sir, As an experienced full-stack developer, I have a strong command of the tools and techniques necessary to build a WhatsApp integration app on Replit that align perfectly with your project requirements. Throughout my career, I've worked on numerous projects involving webhook integrations, OAuth management, and secure token storage, which I believe will be invaluable for the success of this endeavour. Additionally, having hands-on familiarity with the Meta WhatsApp Cloud API, I am well-versed in leveraging its functionalities to deliver compelling solutions. Let me assure you that I understand the importance of both a seamless onboarding process and a minimalistic user interface for tasks like managing customer WhatsApp numbers. Using my skills in front-end development, particularly HTML, I'll be able to design an embedded signup feature and a clean dashboard interface that are both intuitive and efficient. I am committed to providing you with not only an app that meets but exceeds your expectations. My dedication to quality and customer satisfaction combined with my diverse skill set would make me the ideal candidate for this project. Let's schedule a conversation soon to discover how we can bring your ideas to life on Replit!ow
$1,125 USD in 7 days
6.4
6.4

Hello Ismail B. Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with MySQL, PHP, HTML, JavaScript, API, Replit, Web Development and OAuth for over 8 years, I can update you shortly. Cheers Efan
$750 USD in 1 day
6.0
6.0

Hello, I'm excited to craft a WhatsApp Integration App for you on Replit, seamlessly integrating with Meta WhatsApp Cloud API. The app will feature embedded signup, webhooks for incoming messages, OAuth integration, and a minimalistic dashboard. I have expertise in Replit, Meta WhatsApp API, webhooks, and OAuth. Let's discuss examples of my previous similar projects to align with your goals. Looking forward to working together! Thanks, John Allen
$1,000 USD in 10 days
5.9
5.9

Hi there, I’m offering a special 25% discount for this project. With over 8 years of experience in API integrations and app development, I can build a WhatsApp integration app on Replit that connects seamlessly with your workflows. I will set up a reliable connection using WhatsApp Business API (or an approved provider), configure messaging flows, and implement features like automated replies, order confirmations, notifications, and data logging. The work will prioritize reliability, security, and scalability while following best practices to ensure stable connections, encrypted message handling, and smooth performance on Replit’s environment. I can also add features such as Google Sheets/CRM sync, keyword-based automation, media handling (images, PDFs, voice notes), and webhook support for integration with third-party tools. Once complete, you will receive a fully functional Replit project with clean, documented code, environment setup instructions, and testing to ensure everything runs smoothly. My goal is to deliver an easy-to-manage WhatsApp integration that saves time, reduces manual effort, and streamlines your communication process. Best regards, Sohail
$750 USD in 1 day
6.4
6.4

⚠ NO PAYMENT UNLESS YOU'RE SATISFIED ⚠ I can build a lightweight Replit app that integrates with the Meta WhatsApp Cloud API, handling embedded signup, secure OAuth token storage, and webhook setup so you can connect to workflow tools like n8n or make.com. The dashboard will stay clean and minimal, showing connected numbers and basic status management. I’ve worked on API-based onboarding flows and webhook integrations before, so I can ensure it’s secure and scalable. Do you prefer the OAuth login to be via Meta’s embedded signup flow only, or should we also include support for Google login for easier account management?
$1,300 USD in 7 days
5.5
5.5

Greetings, I see you’re looking to create a straightforward web app on Replit that integrates with the Meta WhatsApp Cloud API. Your goal of onboarding and managing customer WhatsApp numbers through a simple dashboard makes perfect sense. I can help you build a seamless signup process, set up webhooks for incoming messages, and implement OAuth for secure user logins. With my experience in Replit and the Meta WhatsApp Cloud API, I can ensure that the app not only meets your requirements but is also user-friendly. I have previously worked on similar projects that involved webhook integrations and managing API calls, so I understand the intricacies involved in securely storing OAuth tokens and creating minimalistic interfaces. I look forward to the opportunity to bring your vision to life! Best regards, Saba Ehsan
$800 USD in 5 days
5.4
5.4

With my vast experience of 7 years as a full-stack developer and expertise in API development and integration, I am confident that I am the right fit for this project. I understand the significance of a seamless onboarding process and can ensure that your customers can onboard their WhatsApp numbers in a breeze with my strong knowledge of the Meta WhatsApp Cloud API. Combining this with my immense proficiency in Replit, webhook integration, OAuth and token storage, your app will be built with superior efficiency and security. Moreover, my skills extend beyond just building your app; I also value clear communication and on-time delivery. This means that you can rely on me to not just create an outstanding web app for you but to also keep you updated and deliver within agreed timelines. My approach is buoyed by a commitment to your success; your satisfaction is not only my goal but a testament to my professional values. I should also add that although most of my previous work was developed under NDA, this actually works in your favor because it demonstrates my high level of confidentiality which is vital for a project that potentially involves sensitive user information like yours. So, let's take this journey together, bringing your ideas to realization through a truly amazing, efficient, and secure web app!
$1,500 USD in 15 days
5.2
5.2

✋ Hi there. I can build your Replit web app to integrate with the Meta WhatsApp Cloud API and provide a simple dashboard for managing customer numbers. ✔️ I have experience developing web apps with Meta WhatsApp Cloud API, including setting up webhooks, OAuth authentication, and secure token storage. I previously built a lightweight dashboard for onboarding WhatsApp numbers and routing messages through workflow platforms like n8n and Make.com. ✔️ I will implement embedded signup for customers, handle OAuth login and secure tokens, set up webhooks for incoming messages, and create a minimal interface to manage connected numbers. I will also ensure the app works seamlessly with workflow integrations. ✔️ The final app will be easy to use, secure, and ready to manage customer WhatsApp interactions efficiently. Let’s chat so I can review your workflow needs and start the development. Best regards, Mykhaylo
$1,125 USD in 7 days
5.4
5.4

Hi there, I can build a clean Replit web app integrating WhatsApp Cloud API for onboarding, webhooks, OAuth login, and a minimal dashboard. I’ve done similar API+OAuth apps using Node.js/React with secure storage and webhook flows. ➞ I’ll handle it by: 1. Setting up WhatsApp API + Replit base 2. OAuth login & secure token handling 3. Webhooks for messages + Make/n8n 4. Minimal dashboard for numbers 5. Testing & final handover ➞ Timeline & Budget: Preliminary only, will refine after scope confirmation. ➞ Next Steps: Let’s connect to finalize; I can start right after award. Thanks & Regards, Tejash J.
$1,125 USD in 7 days
5.4
5.4

Hello! I noticed you're looking for WhatsApp Integration App on Replit, With my proven expertise and a strong commitment to quality, I’m confident that I can deliver results that exceed your expectations — all within a reasonable budget and agreed timeline. ✨ Why choose me? ✔ High-quality, customized solutions ✔ Quick turnaround with attention to detail ✔ Excellent communication throughout the project ✔ 100% client satisfaction guarantee ? Feel free to explore my portfolio here: ✅ https://www.freelancer.com/u/SadiaBabur1 I’d be happy to connect and discuss your requirements in detail. Let’s bring your project to life! Looking forward to working with you. Best regards, Sadia Babur
$750 USD in 10 days
4.2
4.2

Hi, I have carefully reviewed the details of your project, and I’m confident that I can offer the best solution for your needs. Having worked on similar projects in the past, I understand the specific requirements and nuances involved. My experience ensures that I can deliver high-quality results with precision and efficiency. Quality is something I take very seriously, and I guarantee that you will be satisfied with my work. I approach every task with professionalism and a commitment to excellence, which means that your project will receive the highest level of attention and care. Let’s connect so I can show you some of my previous work and demonstrate how I can help achieve your goals. I am confident that together, we can create something outstanding. Thank you for your time and consideration. Looking forward to your response, MUHAMMAD USMAN
$1,100 USD in 7 days
4.0
4.0

Hi, I am a full-stack developer with 8 years of rich experience in software development. I am familiar with JavaScript, PHP, MySQL, HTML, API integrations, OAuth, and Replit deployment. I'm an individual freelancer and can work on any time zone you want. I can build the WhatsApp integration app with embedded signup, secure OAuth handling, webhooks for incoming messages, and a clean dashboard for managing connected numbers. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$750 USD in 7 days
3.9
3.9

Hi there, I'm Ahmed Hassan, a Senior Full-Stack Engineer based in California with over 15 years of hands-on experience in web and mobile application development. After reviewing your job posting, I’m confident that my background aligns closely with your project requirements and enough qualified for your project - WhatsApp Integration App on Replit. I’ve successfully delivered SIMILAR projects in previous roles—both as a senior developer and project manager—ensuring secure, scalable, and user-friendly systems tailored to business goals. I’d love the opportunity to discuss how I can contribute to your project’s success. Looking forward to connecting. Best regards, Ahmed Hassan
$1,000 USD in 9 days
3.5
3.5

Hello, My name is Geoson, I am very experienced in WhatsApp Integration App on Replit and I have done this before can show you my qualifications, let's chat in more detail. Best Regards, Geoson
$750 USD in 7 days
3.6
3.6

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