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Below is a production-ready master specification that can be handed directly to a Node.js + n8n freelancer. It defines the communication layer for Athiti's Stay + Food + Ride marketplace. ATHITI COMMUNICATION SYSTEM EVENT → TEMPLATE MAPPING Authentication Event| SMS Template ID| WhatsApp Template ID USER_SIGNUP| USER_SIGNUP_OTP| WA_USER_SIGNUP_OTP USER_LOGIN| USER_LOGIN_OTP| WA_USER_LOGIN_OTP PASSWORD_RESET| PASSWORD_RESET_OTP| WA_PASSWORD_RESET --- Lead Capture Event| SMS Template ID| WhatsApp Template ID BOOKING_INQUIRY_CREATED| BOOKING_INQUIRY_RECEIVED| WA_INQUIRY_RECEIVED INQUIRY_ASSIGNED| -| WA_INQUIRY_ASSIGNED INQUIRY_UNDER_REVIEW| -| WA_INQUIRY_UNDER_REVIEW --- Package Suggestions Event| WhatsApp Template STAY_PACKAGE| WA_STAY_PACKAGE FOOD_PACKAGE| WA_FOOD_PACKAGE RIDE_PACKAGE| WA_RIDE_PACKAGE TEMPLE_PACKAGE| WA_TEMPLE_PACKAGE STUDENT_PACKAGE| WA_STUDENT_STAY --- Booking Events Event| SMS| WhatsApp BOOKING_ACCEPTED| BOOKING_ACCEPTED| WA_BOOKING_ACCEPTED BOOKING_CONFIRMED| BOOKING_CONFIRMED| WA_BOOKING_CONFIRMED BOOKING_CANCELLED| BOOKING_CANCELLED| WA_BOOKING_CANCELLED BOOKING_COMPLETED| BOOKING_COMPLETED| WA_BOOKING_COMPLETED --- Payment Events Event| SMS| WhatsApp PAYMENT_LINK_CREATED| PAYMENT_PENDING| WA_PAYMENT_LINK PAYMENT_SUCCESS| PAYMENT_SUCCESS| WA_PAYMENT_SUCCESS PAYMENT_FAILED| PAYMENT_FAILED| WA_PAYMENT_FAILED REFUND_INITIATED| REFUND_INITIATED| WA_REFUND_INITIATED --- Ride Events Event| SMS| WhatsApp DRIVER_ASSIGNED| DRIVER_ASSIGNED| WA_DRIVER_ASSIGNED DRIVER_ARRIVING| DRIVER_ARRIVING| WA_DRIVER_ARRIVING RIDE_STARTED| RIDE_STARTED| WA_RIDE_STARTED RIDE_COMPLETED| RIDE_COMPLETED| WA_RIDE_COMPLETED --- Food Events Event| SMS| WhatsApp FOOD_ORDER_CREATED| FOOD_ORDER_CONFIRMED| WA_FOOD_ORDER_CONFIRMED FOOD_PREPARED| FOOD_READY| WA_FOOD_PREPARED FOOD_DELIVERED| FOOD_DELIVERED| WA_FOOD_DELIVERED --- Stay Events Event| SMS| WhatsApp CHECKIN_REMINDER| CHECKIN_REMINDER| WA_CHECKIN_REMINDER HOST_DETAILS_SHARED| -| WA_HOST_DETAILS CHECKOUT_REMINDER| CHECKOUT_REMINDER| WA_CHECKOUT_REMINDER --- Review Events Event| SMS| WhatsApp REVIEW_REQUEST| REVIEW_REQUEST| WA_REVIEW_REQUEST REFERRAL_CAMPAIGN| LOYALTY_REWARD| WA_REFERRAL_PROGRAM --- DYNAMIC VARIABLES {OTP} {NAME} {BOOKING_ID} {INQUIRY_ID} {ORDER_ID} {RIDE_ID} {STATUS} {AMOUNT} {PAYMENT_LINK} {CHECKIN_DATE} {CHECKOUT_DATE} {DRIVER_NAME} {DRIVER_PHONE} {HOST_NAME} {HOST_PHONE} {DESTINATION} {PACKAGE_NAME} --- N8N WORKFLOWS Workflow 1: Website Lead → WhatsApp Welcome Webhook ↓ Save Lead ↓ Gemini AI ↓ Send WA_INQUIRY_RECEIVED --- Workflow 2: Quote Generation Customer Details ↓ Gemini Recommendation ↓ Vendor Search ↓ Package Builder ↓ Send WA_STAY_PACKAGE --- Workflow 3: Payment Flow YES Reply ↓ Generate Razorpay Link ↓ Send WA_PAYMENT_LINK ↓ Payment Webhook ↓ Send WA_PAYMENT_SUCCESS --- Workflow 4: Vendor Dispatch Payment Success ↓ Split Booking ↓ Homestay Partner ↓ Chef Partner ↓ Driver Partner --- Workflow 5: Review Automation Checkout Completed ↓ Wait 12 Hours ↓ Send WA_REVIEW_REQUEST --- PROVIDERS WhatsApp: - Meta WhatsApp Cloud API - Interakt - Gupshup SMS: - MSG91 - Textlocal - Exotel Payments: - Razorpay Database: - Supabase Automation: - n8n AI: - Gemini 2.5 Pro Backend: - Node.js Frontend: - [login to view URL] specification is sufficient for a freelancer to build the entire Athiti communication layer in approximately 2–3 days. The next layer would be a complete import-ready n8n workflow JSON blueprint with node-by-node configuration for all automations.
Project ID: 40525717
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52 freelancers are bidding on average ₹21,222 INR for this job

With over a decade of experience in the software development industry, I, Mubeen from Web Crest, have excelled in delivering tailored, high-performing, and futuristic solutions to a diverse clientele, ranging from startups to enterprises. My skills deeply align with your project requirements as I am proficient in Node.js and have successfully built robust backend systems for various applications. Apart from n8n workflow automation (which is extremely crucial for your project), my team and I have also mastered the finer nuances of HTML, Automation, and PHP, giving us the unique advantage of not just understanding but also taking full control over all the layers of your Athiti communication system. Moreover, my proficiency in using cloud technologies like Supabase ensures superior database management along with the ability to analyze and interpret complex data patterns efficiently. Overall, choosing me entails selecting a partner who truly understands your project's aims and has both the skill set and experience to navigate through it seamlessly. Let’s take your innovative vision to transformative action together!
₹25,000 INR in 4 days
6.4
6.4

Namaste, I can build the complete Athiti communication layer using Node.js and n8n, covering SMS, WhatsApp, booking, payment, inquiry, and authentication workflows. I have experience designing event-driven notification systems with template mapping, workflow automation, API integrations, logging, retries, and delivery tracking. Scope: . Event-to-template mapping engine . n8n workflow orchestration . SMS & WhatsApp integrations . Booking, inquiry, payment, and OTP notifications . Retry, failure handling, and audit logs . Admin-configurable templates . API documentation and deployment support The solution will be scalable, maintainable, and production-ready with clean architecture and future extensibility. Best regards, Amit G. Kavya Tech Nepal
₹25,000 INR in 7 days
6.2
6.2

✋ Hi, there. I can build your complete Athiti communication layer using Node.js and n8n, mapping every event to SMS and WhatsApp templates with dynamic variables. ✔️ I have built similar multi-channel communication systems for marketplace platforms using Node.js with Supabase for event logging, integrating WhatsApp Cloud API and MSG91 for SMS, and orchestrating automations with n8n workflows. I will implement the event-driven Node.js backend to dispatch messages based on the event-template mapping for authentication, lead capture, bookings, payments, rides, food, stays, and reviews. I will configure the n8n workflows for lead capture, quote generation with Gemini AI, payment flow, vendor dispatch, and review automation. I will also handle the dynamic variable substitution and connect all services to your Supabase database. Please click the 'Chat' button to start our valuable conversation. Looking forward to collaborating with you! Best regards, Mykhaylo
₹25,000 INR in 7 days
5.4
5.4

Hello, I have carefully reviewed your Athiti communication system specification, and I can confidently build the complete Node.js + n8n automation layer exactly as outlined. I understand the importance of event-driven messaging, template mapping across SMS and WhatsApp, and maintaining a clean, scalable architecture that integrates seamlessly with providers like Meta WhatsApp Cloud API, MSG91, Razorpay, Supabase, and Gemini. I will implement structured n8n workflows for all core flows including authentication, leads, bookings, payments, vendor dispatch, and review automation, along with a robust Node.js backend to manage event routing and dynamic variable injection. Everything will be designed to be production-ready, modular, and easy to extend for future packages or event types. Once completed, you will receive fully tested workflows, clean configuration documentation, and an import-ready setup so the entire system can be deployed quickly without friction. Best Regards, Mahad
₹21,000 INR in 5 days
4.8
4.8

★★★ Node.js & n8n Developer ★★★ WhatsApp Automation & Workflow Specialist ★★★ Hi, I can build the complete Athiti communication layer using Node.js, n8n, Supabase, Razorpay, Gemini AI, and WhatsApp Cloud API based on your specification. I will: * Configure all event-to-template mappings for SMS and WhatsApp * Build n8n workflows for lead capture, quote generation, payments, vendor dispatch, and review automation * Integrate WhatsApp Cloud API, Interakt, or Gupshup * Integrate Razorpay payment links and webhook handling * Configure Supabase database events and workflow triggers * Implement Gemini AI for recommendations and automated responses * Create scalable Node.js APIs for communication orchestration * Set up booking, payment, ride, food, stay, and review notifications * Handle dynamic variables and template personalization * Deliver clean documentation and workflow structure for future expansion Tools: Node.js / n8n / Supabase / Razorpay / Gemini AI / WhatsApp Cloud API I can start immediately. Usama K
₹13,000 INR in 2 days
5.0
5.0

As a seasoned full stack developer, I am highly proficient in all the core skills you are looking for to build Athiti's communication layer. I wield an expertise in Node.js, API design and integrations, which is essential for this project. Moreover, my proficiency in using Meta WhatsApp Cloud API will ensure that your communication system with past, present and prospective clients is top-notch. From User Sign up texts to Review Automation messages-I have got it all covered. In addition to being technically sound, I also have an eye for the bigger picture- ensuring your systems are not only efficient but also future-ready. My decade-long experience reflects in my ability to deliver reliable and scalable digital solutions tailored according to the unique desires of my clients. Moreover, as a freelancer who values timely delivery of high-quality solutions and maintains open lines of communication as a priority, I assure you that hiring me would be the best step for moving forward. Let’s collaborate on this project and together create a user-friendly, scalable communication ecosystem that propels Athiti towards greater success!
₹25,000 INR in 7 days
5.1
5.1

Hi, I can build this Athiti communication layer exactly as specified using a clean Node.js backend with n8n orchestration, making sure every event is properly mapped to WhatsApp and SMS templates with a scalable, production-ready structure. I will set up the full event-driven system including webhook handling, database logging in Supabase, Razorpay payment flows, AI-based routing via Gemini, and structured n8n workflows for leads, booking, payments, vendor dispatch, and review automation. Each workflow will be modular, easy to extend, and fully aligned with your template mapping and dynamic variables so future updates can be handled without breaking existing flows. I can also prepare the complete import-ready n8n JSON workflows along with proper environment configuration, provider integrations (MSG91, Meta Cloud API, Razorpay), and a clean Node.js service layer to act as the central event bus for reliability and scalability. Best Regards, Ammar Ahmed Malik
₹12,500 INR in 1 day
3.6
3.6

Hello, I understand your project requires building an Athiti communication system with Node.js and n8n, specifically an event-to-template mapping for authentication and lead capture. ✨ Why choose me? ✔ Node.js and n8n or backend automation ✔ Booking events and payment processing integration ✔ Clean code + full documentation delivered ✅ View my portfolio: https://www.freelancer.com/u/masroorahmed56 Let's collaborate on this hourly project, masroorahmed56
₹15,000 INR in 1 day
2.1
2.1

Have you already selected a freelancer, or are you still looking for someone to build the Athiti communication layer? I can help you implement the SMS and WhatsApp integration with Node.js and n8n. Based on your detailed specifications, I suggest setting up a robust webhook system for effective lead capture and to streamline the various booking and payment events. I’ve worked extensively with Node.js and have experience creating complex n8n workflows that mirror your outlined processes. I can ensure everything ties together smoothly, making communication seamless for users. Let’s connect to discuss your project in more detail!
₹15,000 INR in 3 days
0.0
0.0

Hello, I see you're looking for a freelancer to build the Athiti communication layer, and I specialize in Node.js and n8n automation. I am Mubashir, a Full-Stack Developer with 6+ years building communication systems and automation workflows. I understand you need a comprehensive setup for SMS and WhatsApp templates and efficient n8n workflows. - I will analyze your master specification to define exact requirements for SMS and WhatsApp template mapping. - I will set up the Node.js backend for authentication and booking events, integrating with necessary APIs. - I will create and implement n8n workflows for each defined event, ensuring automation from lead capture to payment success notifications. - I will thoroughly test each component for reliable communication and workflow execution. - I will provide documentation for your team to understand and manage the system post-launch. Even if you're still considering options, I'd be happy to provide a FREE detailed quotation and project proposal. >>> My Portfolio: https://www.freelancer.com/u/mubashir021 <<< Mubashir Ahmed
₹25,000 INR in 10 days
0.0
0.0

Hello! Your Athiti communication system is a well-structured event-driven automation layer for a multi-service marketplace, where WhatsApp and SMS act as the primary real-time orchestration channels across booking, payments, logistics, and post-service engagement. I would approach this as a Node.js-based event dispatcher integrated with n8n workflows, where every business event (booking, payment, ride, food, stay, review) maps directly to templated communication triggers. The system would act as a centralized communication engine, ensuring consistent messaging across WhatsApp Cloud API, SMS providers, and payment workflows like Razorpay. On top of this, n8n would handle workflow orchestration—lead intake, AI-based package generation using Gemini, payment link creation, vendor splitting, and automated post-checkout engagement—ensuring each stage of the user journey is fully automated and traceable. The architecture would remain modular and scalable, with Supabase as the event/state store and a clean Node.js layer managing routing, validation, and provider abstraction so SMS/WhatsApp providers can be swapped without redesign. The result is a fully automated, production-ready communication backbone that powers the entire Athiti ecosystem from inquiry to post-stay engagement with minimal manual intervention. Best regards, Roovee Felicilda
₹25,000 INR in 7 days
0.0
0.0

Hello, I reviewed the Athiti communication system specification and understand that the objective is to build a scalable communication and automation layer connecting Node.js, n8n, Supabase, Gemini AI, Razorpay, WhatsApp, and SMS providers. The workflow structure is well defined, covering authentication, lead capture, package recommendations, booking management, payments, vendor dispatch, and review automation. Our team has experience with API integrations, workflow automation, payment processing, AI integrations, and backend development. We can assist with: • Node.js backend integration • n8n workflow implementation • WhatsApp Cloud API / Interakt / Gupshup integration • SMS provider integration • Razorpay payment workflows • Supabase database integration • Gemini AI recommendation workflows • Booking and vendor dispatch automation • Webhook development and testing • Documentation and deployment support We can implement the event-driven communication layer while keeping the workflows modular and easy to extend as Athiti grows. Before starting, I would like to confirm the preferred WhatsApp provider, hosting environment for n8n, and whether the Supabase schema is already finalized. I look forward to discussing the project further. Kind regards, Kusum
₹25,000 INR in 7 days
0.0
0.0

Timeline : 3 days | Cost : ₹15000 INR | Proven Expertise Hi, there. I can build the complete Athiti communication layer using Node.js, n8n, Supabase, Gemini 2.5 Pro, Razorpay, and Meta WhatsApp Cloud API, implementing all event-based SMS and WhatsApp templates, payment notifications, lead capture, vendor dispatch, and review automation workflows. A well-designed communication system improves customer engagement and significantly reduces manual operations. I will create modular n8n workflows, integrate dynamic variables, connect Razorpay webhooks, and support providers like Interakt, Gupshup, MSG91, or Exotel as needed. I have developed a similar automation platform for a travel marketplace that automated over 80% of customer interactions and reduced response times from hours to minutes. The solution will include clean code, documentation, and import-ready workflows for easy maintenance. I can start immediately and complete the implementation within your expected timeline while keeping communication clear throughout the project. I am confident in delivering a scalable and reliable automation layer for Athiti and look forward to helping you bring the entire communication ecosystem into production. Thanks.
₹15,000 INR in 3 days
0.0
0.0

As an automation expert, I've built a solid reputation for delivering high-performing websites and streamlining business operations by integrating diverse tools and automating processes. With an acute understanding of Node.js, I am already well-acquainted with the core technology required to create the Athiti communication system -- an intricate web of event-triggered templating, messaging, and workflow redirection designed to deliver a seamless Stay + Food + Ride marketplace experience to ATHITI's users. For this project, my comprehensive understanding of backend processes will be a true asset. Not only am I comfortable with using n8n workflows with node-by-node configurations for all automations, but I also possess expertise in using WhatsApp Cloud API, Interakt, Gupshup for WhatsApp services and MSG91, Textlocal, Exotel for SMS services. Moreover, my experience using Razorpay Payment Gateway will allow me to seamlessly integrate payment-related functionalities. My philosophy is deeply rooted in providing tailored solutions that uniquely address the needs of each client, and I am eager to bring this approach to the Athiti team. Given my attention to detail, reliability in delivering clean code and ability to ensure your vision aligns with the final product through strong communication skills; hiring me would bring not just proficiency but also a smooth-paced partnership. Let's make your vision a reality together!
₹25,000 INR in 7 days
0.0
0.0

Hi, I can build the Athiti communication layer exactly per this spec — all event-to-template mappings, dynamic variables, and the 5 n8n workflows (Lead to Welcome, Quote Generation, Payment Flow, Vendor Dispatch, Review Automation), integrated with WhatsApp Cloud API/Interakt/Gupshup, SMS (MSG91/Textlocal/Exotel), Razorpay, Supabase, and Gemini 2.5 Pro. Two quick things before locking timeline: 1) Could you confirm a single chosen provider for WhatsApp and SMS each, since the spec lists multiple options and each has different auth/API setup. 2) WhatsApp template content needs Meta approval before send-events can go live (typically 24-48+ hrs, outside developer control) — I'd factor that into the schedule separately from build time. Build itself (workflows, webhooks, integrations, testing) I'd estimate at 4-6 days for full coverage and reliability, plus template approval lead time running in parallel. I can also deliver the n8n workflow JSON blueprints as requested. Ready to start once providers are confirmed.
₹45,000 INR in 2 days
0.0
0.0

I noticed your spec maps PAYMENT_LINK_CREATED to PAYMENT_PENDING / WA_PAYMENT_LINK and separates SMS vs WhatsApp templates across booking, payment, ride, and inquiry events. I can build the Node.js webhook/API communication layer with n8n orchestration, template routing, retries, logging, and clean event-to-provider handling for Athiti. I recently set up an n8n workflow that processes 5k+ form submissions/day with rule-based routing and Slack alerts, so this event-driven setup is very familiar. Which providers are you using for SMS and WhatsApp, and are all WhatsApp templates already approved? If you share the provider docs and current backend API structure, I can prepare the final scope and start with the first milestone.
₹19,030.53 INR in 7 days
0.0
0.0

I’m capable to make this process…please provide me this project… I have much knowledge of all the skills required in this project.. Thank you
₹25,000 INR in 7 days
0.0
0.0

Hello, I came across your project and believe I can deliver exactly what you're looking for. With experience in similar projects and a strong focus on quality and deadlines, I'm confident I can help achieve your goals efficiently. We recently helped a business improve their online presence and streamline how customers interact with their platform, which led to better engagement and smoother operations. We specialize in modern web solutions, UI/UX improvements, automation, integrations, and scalable development. Based on my experience with similar projects, I believe I can provide an efficient and high-quality solution. I'd be happy to discuss your requirements further and get started right away. I look forward to hearing from you. Regards, Elrico
₹18,750 INR in 7 days
0.0
0.0

Hi — this is exactly my lane: n8n + Node.js automation with payment and messaging integrations. I read the full spec. How I'd build it: • Event→template engine: one Node service mapping every event (signup OTP → inquiry → booking → payment → ride/food/stay → review) to its SMS + WhatsApp template, interpolating your variables ({OTP}, {BOOKING_ID}, {PAYMENT_LINK}…). • The 5 n8n workflows as specced: Lead→WA welcome (Gemini), Quote gen (Gemini→vendor search→package builder), Payment (Razorpay link→webhook→success), Vendor dispatch (split to homestay/chef/driver), Review (12h delay→request). • WhatsApp via Meta Cloud API/Interakt/Gupshup (official templates), SMS via MSG91/Textlocal/Exotel, data on Supabase. • Idempotent webhooks, retry/queue on failed sends, delivery logging so no message is lost. You provide the provider keys (WhatsApp BSP, SMS, Razorpay, Supabase); I build, wire and test end-to-end on your sandbox, then hand over import-ready n8n JSON + setup docs. Core build is ~2–3 days as you note; I quoted 7 to cover template approval + revisions. I can ship auth + booking + payment first so you see it live early. Which WhatsApp BSP and SMS provider have you chosen, and is Razorpay already live? — Ricardo
₹12,500 INR in 7 days
0.0
0.0

aHi, I've read your full spec carefully — it's production-ready and I can build this. My approach: 1. n8n Workflows (all 5): Lead → WhatsApp, Quote Generation, Payment Flow (Razorpay + WA_PAYMENT_LINK), Vendor Dispatch, and Review Automation (12-hour delay → WA_REVIEW_REQUEST). I'll configure each node-by-node and export importable workflow JSON. 2. Event/Template Dispatcher: Node.js service mapping all 40+ events to the right channel (WhatsApp via Meta Cloud API, SMS via MSG91) with dynamic variables ({OTP}, {NAME}, {BOOKING_ID}, etc.). 3. Database: Supabase tables for leads, bookings, events log, and message delivery tracking. Aligns with my PostgreSQL background. 4. Razorpay: Payment link generation via API + webhook listener for PAYMENT_SUCCESS / PAYMENT_FAILED events tied to WA templates. One question: are your WhatsApp Business templates already approved with Meta? Approval can take a few days and would affect go-live. Bid: Rs 20,000 INR / 5 days Alexis Cardenas
₹20,000 INR in 5 days
0.0
0.0

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