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I need a developer who can wire my customer-service flow directly into the official WhatsApp Business API. The aim is to move from one-off replies to a structured, rule-based system that looks after itself until a human needs to step in. What absolutely must be in place • Automated messaging that follows complex, branching workflows (time-of-day splits, CRM flags, user choices, etc.). • A customer-support dashboard where agents can jump into live conversations, review history, tag or close tickets, and keep template messages handy. Project outline You will build (or configure) the middleware to handle authentication, webhook events and template management, then layer on the workflow logic. Language or framework is up to you—Node, Python, Java or serverless functions—so long as it uses the official WhatsApp Business Cloud API and can live on AWS. Deliverables 1. End-to-end API integration, including webhook setup and message-template handling. 2. Workflow engine that meets the complex conditional scenarios we map together. 3. Web dashboard (React, Vue or similar) streaming live chats and allowing agent takeover. 4. Hand-off documentation and a brief walkthrough call with my in-house dev. Acceptance checks • Conversations follow every defined path without manual intervention. • Message latency stays below two seconds in staging. • Dashboard updates in real time—no page refreshes. • Code is clean, well-commented and pushed to our private Git repo. Please add links to at least one previous WhatsApp Business API project so I can judge fit. I’m ready to move quickly once I find the right person.
Project ID: 40427498
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With over a decade of experience, my company, ZAWN Tech, is more than equipped to handle your WhatsApp API Support Automation project. Our expertise lies in API Development and Integration, App Development, Chatbot Creation and Mobil App Development. We use languages like Node.js to build scalable and efficient systems, all of which are skillsets that align perfectly with your project requirements. Moreover, we have an in-house team that can handle both software and embedded/engineering projects with ease. This compatibility ensures solid integration between the official WhatsApp Business API and AWS along with guaranteeing the creation of complex conditional workflows you've outlined - ones that take into account time-of-day splits, CRM flags, user choices, and more. We prioritize clean and well-commented code pushed to your private Git repo for easy access at all times. In conclusion, exemplifying our adaptability past clienteles included industries in eCommerce where we created various marketplace platforms integrated with payment, shipping and ERP features leading to successful businesses.
$750 USD in 7 days
9.1
9.1

SCALABLE WHATSAPP AUTOMATION ISN’T JUST ABOUT MESSAGES — IT’S ABOUT BUILDING A REAL-TIME SUPPORT SYSTEM THAT THINKS, ROUTES, AND RESPONDS INTELLIGENTLY. With 12+ years of experience in API integrations, real-time communication systems, workflow automation, and cloud-native architectures, I can build a production-ready WhatsApp Business Cloud API solution with intelligent branching workflows and a live agent dashboard running reliably on AWS. Proposed Architecture: • Backend: Node.js/NestJS or Python (FastAPI) • Frontend Dashboard: React + WebSockets for real-time chat updates • Infrastructure: AWS (Lambda/ECS/EC2 based on scale) • Database: PostgreSQL/MongoDB + Redis for session/state management Core Features: • Official WhatsApp Business Cloud API integration • Secure webhook handling & template management • Advanced workflow engine: – time-based routing – CRM flag conditions – user decision trees – automated escalation rules • Live Support Dashboard: – real-time conversations – agent takeover – ticket tagging/closing – conversation history – reusable templates/macros Workflow: Incoming Message → Webhook Processing → Rule Engine → Automated Response Flow → Human Escalation if Needed → Dashboard Sync in Real-Time
$350 USD in 7 days
8.4
8.4

SCALABLE WHATSAPP AUTOMATION: BRANCHING LOGIC & REAL TIME AGENT TAKEOVER To achieve a reliable, rule based flow, we will architect a custom Node.js middleware on AWS to handle official WhatsApp Cloud API webhooks. At Plan D Studios, we bring 12+ years of experience in Web Development and API Integration, specializing in high performance Chatbot logic and real time Customer Support dashboards. Technical Execution: Workflow Engine: We will build the complex conditional logic you’ve mapped (time based splits/CRM triggers) ensuring 100% path accuracy. Live Dashboard: A React based interface utilizing WebSockets for real time chat streaming meeting your no-refresh and <2s latency requirements. Full Integration: Handling end to end authentication, secure message template management, and seamless human agent takeover. Expertise: We have previously integrated the WhatsApp Business API for enterprise clients to automate logistics and Customer Service notifications. Everything is developed in house to ensure the clean, well commented architecture your team expects. Do you already have your Meta Business Manager and WhatsApp WABA account approved, or should we assist in the official API onboarding process as part of the sprint? Regards, Haider
$550 USD in 5 days
7.2
7.2

Hello, this project’s focus on automating complex, branching customer-service workflows through the WhatsApp Business API aligns with my experience integrating API-driven automation and real-time dashboards. The real engineering risk lies in orchestrating reliable workflow execution with minimal latency while enabling seamless agent handoff. I usually structure systems by separating middleware responsibilities: authentication, webhook event handling, and workflow logic, paired with a responsive dashboard for live agent interactions. This ensures maintainability and clear ownership of components. In my Custom Feature Development & Integration project, I enhanced existing systems with clean, documented API layers and real-time UI updates, which parallels the middleware and dashboard requirements here. I recommend designing the workflow engine to handle conditional branching robustly, with clear state management and fallback paths to maintain conversation integrity. Systems I build are production-ready, emphasizing clean code, thorough testing, and documentation to facilitate smooth handoffs and long-term maintainability. I can start by outlining the retrieval and webhook pipeline, mapping agent takeover flows, and reviewing the message template management strategy to align with your workflow complexity. Hercules
$500 USD in 7 days
7.3
7.3

Hello, As an experienced mobile app developer, with a proven track record of successfully integrating APIs into customer service workflows, I am confident that I have the skills and expertise needed to build and configure the middleware required for your project. Whether it's in Node, Python, Java or serverless functions, I have the flexibility to work with any language or framework you prefer, as long as it aligns with the official WhatsApp Business Cloud API and is compatible with AWS. Moreover, I have a deep understanding of complex conditional scenarios that might arise during automated messaging such as time-of-day splits, CRM flags, and user choices. My proficiency in developing clean and well-commented code ensures that the workflow engine will efficiently guide conversations down the correct paths without manual intervention. Lastly, my team at Our Software not only specializes in web design & development but also excels in providing excellent customer service. We believe in being easily accessible to our clients throughout each project. This principle would translate into delivering a responsive web dashboard built on React or Vue (as you prefer) allowing agents to jump into live conversations seamlessly. Using our trade experience we can meet your messaging latency requirement and ensure real-time updates without page refreshes.I'm excited about this opportunity and look forward to discussing the details of your project further. Thanks!
$350 USD in 4 days
6.9
6.9

Hi, I read through your requirements for the WhatsApp Business API integration and the logic behind your customer service flow. Building these branching workflows can look simple on paper, but the real difficulty is handling the webhook reliability and making sure the agent dashboard syncs perfectly with the API events. I have worked with the official Cloud API enough to know that managing message status updates and template approvals is where most projects stall. I can build this middleware on AWS using Node.js or Python to keep latency low. My approach focuses on a clean state machine for the conversation paths so messages do not get stuck when a user provides an unexpected response. I will build the dashboard in React with a real-time socket connection. This ensures your agents see new messages the second they arrive without hitting refresh. For examples of my past work and technical case studies, please check my profile: https://www.freelancer.com/u/microlent I have a few questions about your CRM logs and how you currently store customer flags. Are you looking to use a specific database on AWS like DynamoDB or RDS for the conversation history? I am ready to start on the workflow mapping whenever you are available. ~ Rajesh
$500 USD in 7 days
8.1
8.1

Hi there, I have read your project requirement, you need a WhatsApp Business Cloud API integration with automated workflows and a real-time support dashboard We will build a scalable middleware (Node.js/AWS) handling webhooks, templates, and authentication, along with a rule-based workflow engine for branching logic and a live dashboard (React) for agents to manage conversations with real-time updates Quick questions ============ Do you already have WhatsApp Business API approved and templates created Any existing CRM to integrate for user data and flags Expected conversation volume per day Do you need analytics reporting inside the dashboard Best Regards Srashtasoft Team
$500 USD in 7 days
6.9
6.9

Hi, We’ve built a WhatsApp API-based customer support system that automates responses and allows agents to step in when needed. We also developed a dashboard for agents to manage conversations, tag tickets, and use template messages. For your project, we can create a fully automated system that handles multiple workflows based on user input, CRM flags, and time of day. We’ll also ensure that agents can easily take over conversations and manage them effectively. We can use either Node.js or Python for this, depending on which is more suitable for the task. I’m equally proficient in both. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$555.09 USD in 7 days
7.0
7.0

Hello, I have strong experience building automation systems with the official WhatsApp Business Cloud API using Node.js, React, AWS, webhooks, and real-time communication architectures. I can build a complete automated customer-service workflow system with: ✔ Official WhatsApp Business Cloud API integration ✔ Complex rule-based messaging workflows & branching logic ✔ CRM flag handling, time-based automations & user-choice flows ✔ Real-time customer-support dashboard for agents ✔ Live chat takeover, ticket tagging & conversation history ✔ Webhook handling, template management & authentication setup ✔ AWS-ready scalable backend architecture ✔ Real-time dashboard updates with WebSockets ✔ Clean, modular & well-documented code pushed to your Git repo I focus on low-latency messaging systems, scalable backend workflows, and production-ready support dashboards with smooth UX/UI. I can also help structure the workflow engine for future expansion and advanced automation scenarios. Ready to start immediately with milestone-based delivery and regular progress updates. Best Regards
$300 USD in 7 days
7.0
7.0

Hello! I am a US-based senior software engineer with over 15 years of experience in mobile app development, API integration, and customer support solutions. I carefully reviewed your project about automating customer service with WhatsApp Business, and I’m excited about the potential impact this could have on your customer experience. To ensure I fully understand your needs, could you please clarify the following questions? 1. What specific customer service workflows do you envision integrating with WhatsApp? 2. Are there particular metrics or KPIs you want to track post-implementation? 3. Do you have any existing systems that need to be integrated with the WhatsApp API? My expertise includes building scalable solutions and automating workflows, which I believe aligns perfectly with your project goals. I’ve worked on similar projects, including a customer support chatbot for a local retail store and an API integration for an online booking system, both of which enhanced customer engagement. I propose a phased approach: first, we’ll gather detailed requirements, followed by designing the integration, and then executing with thorough testing to ensure everything runs smoothly. I am committed to delivering a solution that not only meets your requirements but enhances your overall customer experience. Let’s chat about how we can bring your vision to life! Best, James Zappi
$500 USD in 3 days
6.6
6.6

Your webhook architecture will fail under load if you're processing WhatsApp events synchronously. When you hit 50+ concurrent conversations, the API will start timing out because Meta enforces a 20-second response window - and that's before you add CRM lookups or workflow branching. Before I map the technical approach, I need clarity on two things. First, what's your expected conversation volume at peak - are we talking 100 or 10,000 simultaneous chats? That determines whether we need SQS queuing or can handle events inline. Second, which CRM are you pulling customer flags from, and does it support webhooks or will we need polling? Here's the architectural approach: - WHATSAPP BUSINESS CLOUD API: Implement webhook verification with signature validation, then route incoming messages through Lambda functions that acknowledge Meta within 200ms while queuing actual processing in SQS to prevent timeouts. - NODE.JS + TYPESCRIPT: Build the workflow engine using a state machine pattern (AWS Step Functions or custom) that handles conditional branching based on time windows, user input, and CRM data without hardcoding logic into if/else chains. - REACT DASHBOARD + WEBSOCKETS: Stream live conversations through API Gateway WebSockets so agents see messages instantly without polling, plus implement optimistic UI updates so the interface feels responsive even during network lag. - AWS INFRASTRUCTURE: Deploy Lambda functions for event processing, DynamoDB for conversation state, ElastiCache Redis for session management, and CloudWatch alarms to catch webhook delivery failures before customers notice. - TEMPLATE MANAGEMENT: Build a UI for non-technical staff to create and submit templates for Meta approval, with variable validation to prevent rejection due to formatting errors. I've built three WhatsApp Business API systems that handle 5K+ daily conversations without dropping messages. One processes insurance claims, another routes e-commerce order updates, and the third manages appointment scheduling for a healthcare network. All three run on event-driven architectures because synchronous processing doesn't scale past toy projects. Let's schedule a 20-minute technical call to walk through your workflow logic and failure scenarios before I commit to a timeline. I don't take on projects where the requirements assume WhatsApp behaves like email - it doesn't, and the differences matter.
$450 USD in 10 days
7.1
7.1

Hello There!!! ★★★★ ( Scalable WhatsApp Business API automation with real-time support dashboard and smart workflow handling ) ★★★★ I carefully reviewed your project details and understand you need a complete WhatsApp Business Cloud API integration with automated branching workflows, webhook handling, live agent takeover, and a real-time support dashboard. The main goal is creating a reliable support system that automates conversations efficiently while allowing smooth human intervention when needed. ⚜ Official WhatsApp Cloud API integration ⚜ Webhook & authentication setup ⚜ Complex workflow automation logic ⚜ Real-time customer support dashboard ⚜ Live chat takeover & ticket management ⚜ AWS deployment & scalable backend setup ⚜ API documentation & Git-based delivery I have experience working with API integrations, automation systems, chatbot workflows, and real-time communication platforms. My approach would focus on building a clean middleware layer using Node.js or Python with scalable workflow handling and websocket-based live dashboard updates for under-2-second latency. I also prioritize maintainable code structure and detailed documentation so your in-house team can extend the system easily later on. I’d be glad to discuss your workflow scenarios and architecture preferences further. Looking forward to collaborating with you on this project. Warm Regards, Farhin B.
$256 USD in 10 days
6.7
6.7

Dear Client, With WellSpring Infotech, you're partnering with experienced, agile teams that can leverage a range of technologies to complete your project efficiently. Our Web Development skills stretch to languages like Node.js and more which means we can make good on your desire for an official WhatsApp Business API integrated on AWS. Pitching you with some evidence, though no specific previous project involving the WhatsApp Business API has come our way, our history is marked by successful projects delivered using various APIs and CRMs such as Salesforce and Zoho as requested in the outline. Recently, we’ve also delivered complex projects involving AI-driven systems similar to your workflow automation requirement using technologies like n8n to great effect. Additionally, we take pride in delivering clean, bug-free codes in good time as well as training in-house teams. Understanding that precise requirements like yours may need further fine-tuning along the way. As a result driven team of developers at WellSpring Infotech, we are poised to assist in expanding and automating your customer support flow all while making sure code is both efficient and comprehensible!! Thank you!!!
$750 USD in 7 days
6.5
6.5

As a veteran developer with an enviable experience of more than five years, I can confidently assure you that I am knowledgeable and capable of handling your project at a top-notch level. Within the course of my career, I have implemented complex, rule-based systems as per client's specifications, demonstrating key proficiencies in Node.js and web development. These are skills you can benefit from as we plan to integrate an automated messaging system, create a customer support dashboard, and establish a strong workflow engine. Regarding WhatsApp API integration specifically, I don't have a direct link to share as previous projects on the WhatsApp Business API as many of my past works are covered by strict confidentiality policies. Nevertheless, in lieu of this, I am willing to undertake a task to validate my competence - a Proof-Of-Concept challenge or development of any other similar scope. Additionally, I am highly skilled in using React and Vue while developing real-time applications such as chatbots and dashboards. My proficiency extends to managing large databases like MongoDB, which would be crucial for this project. Not only will you be hiring someone capable but also equally excited and committed to bringing your project into fruition. Looking forward to discussing this further with you.
$350 USD in 10 days
6.1
6.1

Hello, I am interested in your project to automate customer service flow using the WhatsApp Business API. With my extensive background in Node.js, API development, and customer experience, I can ensure a seamless integration that enhances your customer support capabilities. I understand the importance of a reliable and efficient system for your business. To tailor the solution to your needs, I have a few questions: Q1: What specific features do you want in your customer service flow? Q2: Do you have existing systems that need to be integrated with WhatsApp? Q3: What is your timeline for implementation? Looking forward to your response! Best regards.
$500 USD in 5 days
6.6
6.6

Hi there, You’re trying to eliminate the fragile “one-off reply” problem in customer service, so the hidden win here is designing an automated handoff that never gets stuck: every branch (time-of-day, CRM flags, and user choices) must keep moving until the exact moment a human must step in. I’m Asad, a full-stack developer with 15+ years building API-backed chat + workflow systems and AWS-deployed services. I’ll implement the official WhatsApp Business Cloud API integration end-to-end (auth, webhooks, template management), then add a rule-based workflow engine that maps your conditional scenarios precisely. On the dashboard side, I’ll build a real-time agent console (React/Vue) that streams conversations live, lets agents takeover, reviews history, tags, and closes tickets, while keeping template messages one click away. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details (ticket/tags schema, workflow steps, and AWS environment), I’ll confirm the exact cost and delivery schedule. Do you already have WhatsApp Business Cloud API access (phone number + WABA) and approved templates for the branching flows, or should we include template creation/approval in scope? Best regards, Asad Project-specific questions: 1) What’s your current “ticket” data model (fields/tags/CRM flags) and should the workflow write back to an existing CRM? 2) Which WhatsApp message types do you expect (text only, interactive buttons/lists,
$250 USD in 10 days
6.1
6.1

Hello, I can help you set up a clean and reliable WhatsApp automation flow that ties your branching rules, agent handovers, and dashboard experience together in a smooth way. I’ve built similar API-driven systems using the official WhatsApp Cloud API, focusing on stability and simple control for support teams. Your structured flow, middleware setup, and real-time dashboard sound like a great fit for how I usually deliver these integrations, using straightforward logic and clean code. I can also share past WhatsApp API work so you can judge the fit. Thanks, Teo
$500 USD in 3 days
6.0
6.0

Hi, I have gone through your project description and understand you’re looking to build a WhatsApp Business API automation system with workflow-based messaging, live agent takeover, and a real-time customer support dashboard. I have worked on WhatsApp Business API integrations, webhook handling, chatbot workflows, CRM-connected automations, and real-time support dashboards using Node.js and React. I also handle AWS deployment, template message flows, ticket systems, and live chat synchronization. For this, I would build a scalable middleware layer connected to the official WhatsApp Cloud API, implement the branching workflow engine, and create a responsive dashboard where agents can monitor conversations, take over chats, and manage support efficiently. Best regards, Juan
$500 USD in 3 days
5.9
5.9

Hey there! WhatsApp automation projects usually break when workflows become too complex, webhooks aren’t reliable, or real-time dashboards lag. I’d solve this by building a clean event-driven system with fast webhook handling and a flexible workflow engine. I’ve spent over 10 years working on API integrations and real-time systems, including WhatsApp Business API setups, so handling messaging flows, templates, and live dashboards is something I’m very comfortable with. I’d implement a Node.js-based middleware on AWS that handles authentication, webhook events, and message routing, then layer a rule-based workflow engine to support branching logic (time-based, CRM flags, user input). On top of that, I’d build a React dashboard with real-time updates (WebSockets) so agents can jump into conversations, view history, and manage tickets without refresh. I also focus on performance and reliability — ensuring sub-2s latency and stable message delivery. You’ll get clean, well-structured code, full documentation, and a system that can scale as your support grows. I work independently, communicate clearly, and take ownership, so this becomes a dependable automation system, not a fragile setup.
$500 USD in 7 days
6.0
6.0

Hello, I have 4 years of experience in Web Development, Node.js, Mobile App Development, and API Integration. I understand your requirement for integrating the customer-service flow with the WhatsApp Business API. I can provide a structured, rule-based system with automated messaging, complex workflows, and a customer-support dashboard for seamless operations. I have carefully reviewed the project details and believe that my expertise in Mobile App Development, Node.js, and API Integration align with your needs. Let's discuss further in chat to delve into the specifics and ensure a perfect project delivery. I am open to discussing any aspects of the project, including budget and timeline. Looking forward to connecting in chat for a detailed discussion. Best regards, Taimoor from Pixels Soft
$500 USD in 7 days
5.4
5.4

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