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Freelancer Required — WhatsApp AI + n8n + Supabase Automation We are launching a premium Ayurvedic wellness D2C brand in India and are looking for an experienced WhatsApp Automation / n8n Developer to build our post-purchase customer journey system. Project Objective We want to build a 90-Day Wellness Journey for customers after they purchase our product. Customer will receive a small QR card inside the first package. QR Scan → WhatsApp → AI Onboarding → Customer Profile → 90-Day Automated Journey → Check-ins → Refill → Long-term Relationship Required Technologies * WhatsApp Business API / WABA * WATI * n8n * Supabase / PostgreSQL * Shopify API & integration * AI/LLM integration * Webhooks & API integrations Future phase: * AI Voice Calling / Exotel or similar Customer Flow Day 1 QR → WhatsApp Customer receives: * Welcome message * 90-Day Wellness Journey introduction * Name * Age * Gender * Weight * Food preference * Product identification Then product-specific onboarding: BP / Dia Free / Women Care / Liver Care etc. Customer chooses: Ji Bilkul / Nahi Then product-specific educational video is sent. ⸻ Automated Journey The system should automatically calculate the journey from the customer’s start date. Example: Day 0/1 → Onboarding Day 7 → Automated WhatsApp check-in/video Day 10–12 → Refill reminder Day 30 → Milestone + educational content Day 60 → Progress/check-in Day 90 → Journey completion Then continue into long-term customer/refill journey. Shopify Integration When customer purchases a refill from Shopify: * Identify existing customer * Update order/refill status * Update journey * Calculate next refill date * Stop unnecessary refill reminders * Continue customer journey Supabase Customer database should store: * Customer profile * Product * Journey status * Journey start date * Current journey day * Check-ins * Refill status * Expert review status * Automation events Expert Escalation If required, AI should create an expert review task. We don’t want AI to act as a doctor or make medical decisions. The system should support: AI → identify concern → Expert Review ⸻ Important Requirements We are not looking for a basic WhatsApp chatbot. We need someone who understands: WhatsApp API + WATI + n8n + Supabase + Shopify + AI automation The system should be scalable and properly structured so that another developer can maintain it later. Account Ownership All major accounts will be created/owned by us: * Meta Business * WATI * n8n * Supabase * Shopify * AI/API accounts Freelancer will receive required access only. ⸻ Please include in your proposal: 1. Your experience with WATI + n8n 2. Similar WhatsApp automation projects you’ve built 3. Experience with Supabase/PostgreSQL 4. Shopify API experience 5. Whether you have worked with AI/LLM automation 6. Estimated development timeline 7. Fixed project cost 8. Any tools you recommend adding/removing and why Please review the requirement carefully before quoting. We already have the complete business/customer journey designed. We need an experienced developer to convert the workflow into a reliable technical system. Long-term opportunity available for the right developer.
Project ID: 40653272
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47 freelancers are bidding on average ₹7,679 INR for this job

Hello, I will build your 90-Day Wellness Journey on WATI, n8n, and Supabase, with Shopify webhooks triggering onboarding, check-ins, and refill logic from each customer's start date. I can start today. For expert escalation, I will add an n8n branch that flags concerns from the AI and creates a review task in Supabase, so AI never gives medical advice. Questions: 1) Is your WATI account already approved with WhatsApp templates? 2) Which LLM do you prefer, OpenAI or Gemini? Looking forward to discussing further. Regards, Shayan.
₹5,350 INR in 3 days
5.7
5.7

Leveraging my extensive expertise in web and mobile development, I'm excited by the challenge to create a highly effective WhatsApp AI and Automation system for your wellness brand. With my proficient knowledge in WATI, n8n, Supabase, Shopify API, and prior experience in similar projects, I'm confident in delivering a bespoke technical solution that aligns perfectly with your vision. What sets me apart is not just my technical skills but my focus on developing systems that are scalable and easily maintainable in the long run - bearing in mind your account ownership preference. Consider my skills in technologies like PHP/Laravel, JavaScript, React.js, Node.js, Python, MySQL, HTML/CSS, n8n and AI Automation to be at your full disposal. Drawing on these talents and an unwavering commitment to quality, I'll build a powerful automated journey system delivering an exceptional 90-day health experience to your customers. Reliability is key here; thus, I prioritize structure and efficiency when creating systems. Beyond just project delivery, I'm also deeply invested in establishing lasting client relationships and providing long-term support for the systems I create. If you choose me for this project, you're not only investing in the development of a technically robust solution but also gaining a technology partner who will continue to grow with your business. Let's collaborate to transform your customer's Ayurvedic wellness journey for the better!
₹2,000 INR in 5 days
4.4
4.4

Your requirement goes far beyond a simple chatbot. What you need is a reliable event-driven customer journey platform with persistent customer state, automated lifecycle management, Shopify synchronization, and controlled AI-assisted interactions. I can build this using n8n as the orchestration layer, Supabase/PostgreSQL as the central customer and journey database, and WATI/WhatsApp API for communication flows. The architecture would separate onboarding, journey scheduling, refill logic, escalation workflows, and Shopify events into maintainable automation modules so future developers can extend the system safely. For the onboarding flow, I would implement structured customer profiling, product-specific branching, and AI-assisted intent handling while keeping medical decisions outside the AI layer. Expert escalation can be triggered through confidence thresholds, customer sentiment, or predefined conditions. I have experience building API-driven automation systems with PostgreSQL-backed workflows, webhook integrations, asynchronous processing, and AI/LLM integrations for conversational and operational automation. I also have experience integrating external commerce systems and handling customer lifecycle synchronization. For this project, I would recommend: - Supabase scheduled jobs + webhook event tracking for journey consistency - Modular n8n workflows instead of one monolithic automation - Structured logging/audit tables for support and troubleshooting - Queue-based handling for retries and delivery reliability - AI prompt isolation by product category for safer responses Estimated timeline for an MVP with onboarding, Shopify sync, refill logic, escalation, and 90-day journey automation is approximately 3 to 4 weeks depending on final workflow complexity and WATI setup status.
₹12,500 INR in 28 days
3.7
3.7

My extensive experience in Node.js, React.js, and APIs such as WhatsApp API, WATI, n8n among others makes me an ideal choice for your project. I have successfully developed similar WhatsApp automation projects like yours in the past. Not only am I skilled in managing and integrating Shopify API, but I can also design intelligent workflows by utilizing AI/LLM automation, which is crucial for your wellness brand's 90-Day wellness journey for each customer. What sets me apart is not just my technical know-how but also my ability to advise and consult clients effectively. As an experienced developer and consultant, I can help tweak the best tech stack for your business needs while keeping it lightweight yet versatile. If given the opportunity, I assure you a streamlined technical system built just as you've envisioned it- scalable, structured in a maintainable manner - it doesn't end with project completion. Consider this project as an investment as not only will the system be functional right now but is adaptable to future advancements too. It will be an honor to work with you!
₹7,000 INR in 7 days
2.8
2.8

With over a decade of experience in full-stack development, API integration, and business automation, I am confident that I can transform your elaborate workflow into a reliable technical system. My expertise includes using the very technologies needed for this project - WATI + n8n, Supabase/PostgreSQL, Shopify API, and AI/LLM automation. Moreover, as a seasoned freelancer renowned for building scalable digital solutions, I understand the importance of creating a future-proof system that can be maintained by future developers with ease. On similar lines, I have successfully implemented automated customer journeys and messaging platforms for numerous clients improving their customer relationships and overall business metrics. My extensive skills in these technologies complement your requirement perfectly and will ensure a smooth and effective post-purchase journey for your premium Ayurvedic wellness brand in India. Importantly, I prioritise on-time delivery without compromising on quality or reliability. I assure you a clean yet powerful codebase that is scalable to handle your immediate needs with WhatsApp + n8n integration yet robust enough to incorporate future add-ons like voice calling functionalities as well. On top of this all, should you choose to work with me, I guarantee steadfast support after the job is done to ensure everything adapts smoothly to future upgrades or migration
₹7,000 INR in 7 days
2.0
2.0

With over X years of experience as a full-stack developer, I am proficient in several technologies crucial to this project such as WATI, n8n, and Supabase. I have delivered notable projects that involved WhatsApp automation, database management with Supabase/PostgreSQL, Shopify API integration and AI/LLM automation. My diverse expertise can help you streamline your 90-day Wellness Journey system from QR scan on Day 1 to check-ins and refill reminders. My implementation of AI technologies in previous projects has proven transformative in enhancing customer experience without compromising their data privacy. In line with your preferences, I will ensure our AI functions solely as a red flag detector which efficiently escalates concerns to an expert, circumventing the risks inherent in it acting as a decision-maker. Beyond timely delivery and sensitive integration project cost and upkeep in mind. I welcome the opportunity to discuss this project with you further as well as any other value-adding tools I may recommend for smoother automation. Your project's scale and complexity motivates me, greatly aligning with my values of developing AI-powered systems that remain maintainable and scalable for years to come. Choose me to build your Ayurvedic wellness D2C brand's WhatsApp journey system not only for seamless customer experience but a solid foundation for growth!
₹7,000 INR in 7 days
1.6
1.6

Namaste — strong concept, and n8n + WhatsApp + Supabase is the right stack for a 90-day journey. Happy to build it: QR → WhatsApp → AI onboarding → profile → journey → check-ins → refill. One honest thing up front that shapes the whole build, because most WhatsApp journeys break on it: WhatsApp's 24-hour window. After a customer's last message you message freely for 24h. Outside that, every message — a day-7 check-in, a day-45 refill nudge — must be a pre-approved Meta template. A 90-day journey lives almost entirely outside that window, so it's template-driven, not free text. So I design the journey as approved templates from day one, in the right category (marketing gets stricter review), so check-ins actually deliver. The AI runs onboarding inside the window and picks which template fires when. Honest boundary: wellness data stored in Supabase with consent; and Ayurveda isn't medical advice, so the AI routes anything clinical to a human. Plan: Phase 1 (this bid): QR → AI onboarding → Supabase profile → the core 90-day template journey with check-ins + refill trigger, live end-to-end. Phase 2: personalisation, segmentation, drop-off analytics. Two quick questions: 1. WhatsApp provider — Meta Cloud API direct, or Twilio/Gupshup? 2. Refill cycle fixed, or per-customer? Happy to share relevant work in chat.
₹12,500 INR in 7 days
1.1
1.1

Hi, I’ve gone through the requirements and can help build this WhatsApp automation using WATI, n8n, Supabase and Shopify API. I can handle the complete 90-day journey, customer onboarding, automated check-ins, refill reminders, Shopify updates and expert-review escalation. I also have experience with AI/LLM integrations and API-based automation. I’ll keep the system clean, scalable and easy to maintain, with all accounts remaining under your ownership. Best Regards, Kirti
₹7,000 INR in 3 days
1.0
1.0

Hi, I can build your complete 90-day WhatsApp wellness journey using WATI, n8n, Supabase, Shopify, and AI, with the focus on making the automation reliable and easy to maintain. I’ll connect the QR/WhatsApp onboarding with customer profiles, product-specific journeys, scheduled check-ins, refill reminders, Shopify order updates, and Supabase tracking. I’ll also build the expert escalation flow so AI can flag concerns for human review without making medical decisions. The system will be structured with webhooks, reusable n8n workflows, proper database records, error handling, and clear automation logs so it can grow into the future voice/AI phase. Flow: WhatsApp Onboarding → Customer Profile → Product Journey → Automated Check-ins → Shopify Refill Sync → Expert Escalation → Long-term Journey. Do you already have WATI and WhatsApp Business API configured, or should I handle the initial integration setup as well? Happy to discuss the details and get started. Best regards, Akif K
₹5,000 INR in 2 days
0.0
0.0

This project immediately caught my attention because it is exactly the type of work I do best. Building a seamless, automated post-purchase journey for your Ayurvedic wellness brand aligns perfectly with my expertise in WhatsApp Automation, n8n, and Supabase. I understand the need for a clean and user-friendly system that integrates multiple technologies, especially with the complexities of customer profiles and automated check-ins. While I am new to freelancer, I have tons of experience and have done other projects off site, including similar WhatsApp automation systems and Shopify integrations. If this sounds like what you're looking for I'd love to hear more about your project. Regards, Warrick Van Eeden
₹5,650 INR in 7 days
0.0
0.0

I am excited about the opportunity to develop your WhatsApp automation system for the Ayurvedic wellness brand. With extensive experience in WATI and n8n, I have successfully completed similar projects that focus on automating customer journeys. My proficiency with Supabase and Shopify APIs ensures a smooth integration to enhance user engagement. I can deliver a well-structured system that is scalable and easy for future developers to maintain. I estimate a development timeline of six weeks for this project, and I am happy to discuss a fixed cost that aligns with your budget. Thank you for considering my proposal. Tegan
₹9,400 INR in 7 days
0.0
0.0

Hi, Solid brief — clear you've already designed the journey in detail. Quick fit note: my core stack is n8n (self-hosted on VDS), PostgreSQL, and webhook/API integrations. I haven't worked with WATI or Shopify API specifically, but both are standard REST/webhook platforms — the part I work with daily. Before quoting timeline/cost, a few essentials: 1. n8n self-hosted on your VDS or n8n Cloud? 2. "AI/LLM integration" — generating messages + flagging concerns for escalation, or open-ended conversation too? 3. Is the 90-day content (copy, videos) finalized, or still to be drafted? 4. WABA/Meta verification status, and WATI approval — already done? (Approval timing is outside a dev's control.) 5. Expected customer volume at launch and in 6-12 months? 6. Expert escalation — dashboard needed, or a Slack/email notification with context is enough? 7. When would WATI/Supabase/Shopify access be provisioned? A sandbox early on avoids dead time. Given WABA approval and content readiness are external dependencies, I'd suggest fixed-price phases (discovery → onboarding MVP → full journey logic → Shopify integration) rather than one lump sum — lower risk for both sides. Happy to send a phased estimate once I have these answers.
₹7,000 INR in 7 days
0.0
0.0

Hi there, I'm a full-stack developer based in Zadar, Croatia, specializing in WhatsApp automation and n8n workflows. I've built customer engagement systems combining messaging APIs, no-code automation, and database logic—exactly what your Ayurvedic wellness brand needs. Here's what I'll deliver: 1. WhatsApp + WATI integration with QR-triggered onboarding flow 2. Complete n8n automation for your 90-day journey (Day 1 profiling → Day 7/30/60/90 check-ins → refill reminders) 3. Supabase database schema and webhooks connecting Shopify, WhatsApp, and n8n 4. AI/LLM integration for personalized responses and product-specific messaging 5. Admin dashboard to track customer progress and manage the journey I work on milestone-based terms—you only release payment once each phase is complete and working. This protects you completely while ensuring I stay focused on delivery. Fast turnaround, thorough testing, and revisions until it's perfect. Ready to discuss the 90-day journey architecture and timeline? Best, [Your name]
₹1,500 INR in 20 days
0.0
0.0

I can build this as a reliable, maintainable WhatsApp automation system using WATI + n8n + Supabase/PostgreSQL + Shopify + AI/LLM APIs. My approach: • Build the QR → WhatsApp onboarding flow with product-specific journeys. • Store customer profiles, journey state, check-ins, events and refill status in Supabase. • Create n8n workflows for Day 0/1, 7, 10–12, 30, 60, 90 and ongoing refill journeys. • Integrate Shopify webhooks/API to detect purchases, update existing customers and automatically adjust reminders. • Add AI for onboarding, classification and concern detection, with expert escalation rather than medical decision-making. • Keep Meta/WATI/n8n/Supabase/Shopify/API credentials in your accounts and secure environment variables. • Build modular workflows with logging, error handling and documentation so another developer can maintain them. I have hands-on experience with n8n, WhatsApp/API automation, Supabase/PostgreSQL, Shopify integrations, webhooks and AI/LLM workflows. Estimated timeline: 7–10 days for the core system. Fixed price: ₹35,000–₹50,000 depending on the final WATI/WhatsApp requirements and number of product journeys. I can start with one complete product journey, test it end-to-end, then replicate the proven architecture for the remaining products. Please visit my Freelancer profile and portfolio for relevant automation/AI work.
₹6,000 INR in 7 days
0.0
0.0

can build your complete 90-Day Wellness Journey post-purchase automation engine using modular n8n workflows, clean Supabase schemas, and WATI API integrations—ensuring high customer retention and easy developer handoff. Core Architecture & Workflow Execution AI Onboarding & Data Collection: QR scan triggers WATI to converse and collect key data (Name, Age, Gender, Weight, Food preference, Product line). The system initializes customer profiles and sets journey_start_date in Supabase. Automated 90-Day Journey (n8n): Cron workflows track timeline days to trigger automated messages: Day 0/1 (Onboarding/Video), Day 7/60/90 (Check-ins/Completion), Day 10–12 (Refill reminders), and Day 30 (Milestone content). Shopify Webhook Integration: Real-time order webhooks recognize returning buyers, update refill_status, recalculate next refill dates, and instantly cancel unnecessary reminder queues in n8n. Safety Guardrails & Expert Escalation: AI strictly avoids medical advice. When health issues are detected, AI triggers an expert_review_status task in Supabase for human review while sending a polite holding message. Documentation & Maintainability Built with clean n8n sub-workflows and structured database schemas for seamless future developer maintenance. Ready to review your WATI API specs and product catalog logic to finalize the architecture.
₹7,000 INR in 7 days
0.0
0.0

I build exactly this stack: n8n + WhatsApp Business API/WATI + Supabase/PostgreSQL + Shopify webhooks + LLM integrations. Your QR-scan → WhatsApp → AI onboarding → 90-day journey flow is a pipeline I can assemble and test end-to-end: customer profile table in Supabase, AI onboarding message, scheduled check-ins, refill triggers, and long-term retention loops. I've imported-tested 20+ n8n workflows including order-triage systems with error handling and audit logging. I'll deliver documented, production-ready workflows with a free audit of the flow before go-live.
₹6,000 INR in 7 days
0.0
0.0

Your journey is a stateful post-purchase system, not a chatbot. I would model each customer as a Supabase-backed journey with idempotent events, scheduled checkpoints, Shopify refill reconciliation, and an explicit expert-review state so the AI never makes medical decisions. Proposed first production slice: 1. QR/WATI entry and consent-aware WhatsApp onboarding for one product, 2. Supabase tables for customer, journey, event, check-in, refill, and expert-review records, 3. n8n orchestration for Day 0, one scheduled check-in, and one refill reminder, 4. Shopify webhook handling that identifies a refill and suppresses stale reminders, 5. LLM classification restricted to routing/content selection, with safety rules and human escalation, 6. retry, deduplication, audit logging, and a handover diagram/export. I work with API/LLM automation, workflow design, Python/JavaScript, and PostgreSQL-style data systems. I do not have a public WATI client deployment I can claim as mine; this live workflow proof shows how I structure automation and handoff: https://rufael-live-freelancer-demos.rufaelaman.chatgpt.site#social I would keep WATI initially because it is already specified, while keeping provider-specific calls behind a small adapter so direct Cloud API remains possible later. The INR 12,500 / 14-day bid covers the first vertical slice above, not the entire multi-product 90-day rollout. After acceptance, the remaining products/checkpoints can be priced from measured effort.
₹12,500 INR in 14 days
0.0
0.0

Hi, I read the complete requirement and I can build this system for you using WATI, n8n, Supabase, Shopify and AI. I have experience building n8n automation workflows, API/webhook integrations, AI workflows and PostgreSQL/Supabase systems. I can handle: WhatsApp onboarding through WATI Customer profile collection Product-based journeys Automated 90-day follow-ups Refill reminders Shopify integration Supabase database and journey tracking AI integration Expert review/escalation Webhooks and error handling I understand that the AI should not give medical advice. It can identify a concern and send it for expert review. I can complete the initial system in 5 days and keep the workflows properly organized so they can be maintained later.
₹7,000 INR in 7 days
0.0
0.0

The core of this is a date-anchored journey engine: each customer's Day 0 to Day 90 is computed from their start timestamp, so onboarding, check-ins, videos and refill nudges fire on schedule with no manual triggers. I'd build it in n8n with a Supabase table per customer (profile + product + start_date + journey_state). A daily scheduled workflow queries who is due and sends the right WATI template; QR to WhatsApp inbound captures onboarding (name, age, gender, weight, food pref, product), and Shopify order webhooks time the refill reminders. Product tracks (BP, Dia Free, Women Care, Liver Care) live as config rows, so adding a product later is data, not code. The Ji Bilkul / Nahi replies route via WATI button payloads. For Rs 6,000 I'll deliver the working engine: QR to onboarding to profile, the Day 0 / 7 / 10-12 / 30 flows wired end to end, refill logic on Shopify events, and the config for all four tracks. You plug in your WABA/WATI and Shopify keys. Voice/Exotel is a clean later phase. I test the full journey on a local n8n + Supabase before handover. 5.0 stars on my delivered work. Two questions: is WATI already provisioned, and is the 90-day content (videos/copy) ready, or should the flows accept it as templates you fill in?
₹6,000 INR in 7 days
0.0
0.0

This is a good fit for the type of automation systems I build. The important part is not just the WhatsApp chatbot, but connecting the customer journey, Shopify events, Supabase data, AI logic and scheduled n8n workflows into one reliable system. I would build the architecture around n8n, Supabase/PostgreSQL and WhatsApp Business API/WATI, with Shopify webhooks handling purchases and refills. Each customer would have a persistent journey record containing their profile, product, start date, current journey day, check ins and refill status. The 90 day journey would be driven by scheduled n8n workflows rather than manually created sequences. Shopify purchases would automatically identify existing customers, update their journey and stop unnecessary refill reminders. For AI, I would use the LLM for conversational onboarding, intent detection and concern identification, while keeping health related decisions behind an expert review process as requested. I have experience building n8n automations involving WhatsApp, APIs, webhooks, CRM systems, AI and database driven workflows, as well as Shopify and customer journey automation. Estimated timeline: 5 days. Fixed project cost: ₹35,000. I would keep all accounts under your ownership and document the workflows, database structure and integrations so another developer can maintain the system later. I’m available to start immediately.
₹34,678.87 INR in 5 days
0.0
0.0

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