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Custom n8n & Supabase Solutions

Business Automation Services – Custom n8n Workflows, Grounded AI Agents & Scalable Systems

We build lightweight, production-ready automation using n8n, Supabase, and grounded RAG technology. Eliminate manual work, connect your tools, and scale operations with full code ownership and fast delivery.

From intelligent WhatsApp order flows and hallucination-free AI support chatbots to offline-first POS systems and high-performance websites — everything engineered for real businesses.
n8n automation services with Supabase RAG AI chatbots and workflow integration
The Challenge

The Problem Most Businesses Face

Manual copy-pasting, delayed customer responses, disconnected tools, and slow support are silently costing you time and revenue.

Traditional agencies deliver bloated solutions with monthly fees and vendor lock-in. Generic tools don’t fit your unique processes.

The Answer

Our Solution – Grounded, Lightweight Automation Hubs

At Smesh.dev, we design and build custom automation systems that actually work in the real world.

Led by engineer Haider Ali, we use n8n for powerful workflows, Supabase for reliable databases and vector search, and modern AI for grounded, accurate agents. No monthly subscription surprises. Full ownership. Fast delivery (most projects in 5–20 days).

Core Service Offerings

Grounded automation systems engineered for growth.

Featured Service

WhatsApp Automation

Build interactive order flows, 24/7 auto-replies, catalog integration, and smart routing.

Tech Stack
n8n workflows + Supabase + WhatsApp API
Business Outcomes
Instant customer responses, automated follow-ups, database sync, reduced manual effort.
Starting at $800 – $2,000
Scope
Featured Service

Grounded AI Support Chatbots & RAG Systems

Hallucination-free AI assistants trained on your documents with seamless human handoff.

Tech Stack
n8n AI agents + Supabase pgvector + OpenAI/Gemini
Business Outcomes
Accurate answers in seconds, lead capture on low-confidence queries, easy knowledge updates.
Starting at $1,500 – $3,500
Scope
Featured Service

Custom n8n Workflow Automation

End-to-end pipelines for lead routing, notifications, invoicing, API integrations, and more.

Tech Stack
n8n + Supabase + Slack/WhatsApp/APIs
Business Outcomes
Real-time sync, error handling, automated alerts — replace multiple paid tools.
Starting at $500 – $1,200+
Scope
Featured Service

Business Websites, Dashboards & SaaS MVPs

High-speed Astro/Next.js sites, internal tools, and rapid prototypes with Supabase backend.

Tech Stack
Astro/Next.js + Supabase + SEO optimization
Business Outcomes
100/100 PageSpeed scores, lead capture, scalable MVPs.
Starting at $850 – $4,500
Scope

⚡ Additional Specialized Services

Custom Appointment Booking Systems | Smesh.dev

Stop managing calendars manually. We build custom appointment booking pages integrated with Google Calendar, Supabase, and automated WhatsApp/email alert pipelines.

Custom Dashboards & Internal Tools | Smesh.dev

Stop logging into 5 different tools to check your operational status. We build custom admin portals and databases to give you a single source of truth.

WhatsApp Catalog & Inventory Automation

Sync your WhatsApp catalog, online storefront, and retail outlet stock automatically. Build interactive WhatsApp order bots that update your Supabase inventory in real time.

Internal Knowledge Base & Team RAG

Consolidate scattered Notion docs, PDFs, Slack threads, and Google Drive files into a secure, private AI assistant. Built on n8n and Supabase pgvector.

Lead-to-Revenue CRM Automation

Automate your sales pipeline from form submission to invoice checkout. Sync n8n lead routing and Supabase CRM logs with zero manual data entry.

Multi-Agent Autonomous AI Systems

Deploy networks of specialized AI agents that collaborate to solve multi-step business operations, keep records in vector memory, and escalate to your team when necessary.

n8n Self-Hosted Setup + Maintenance

Stop paying massive markup fees on n8n Cloud execution credits. Migrate to a private, highly optimized n8n and Supabase setup on Render or your own VPS.

Offline-First POS & Inventory Systems | Smesh.dev

Stop relying on paper registers or slow cloud portals that lock up when the internet drops. We build custom, offline-first web POS systems synced with Supabase.

SEO, AIO & GEO Setup

Future-proof your website's content structure so that Google, ChatGPT, Gemini, and Claude recommend your services.

Social Media Lead Automation | Facebook, Instagram & LinkedIn Leads | Smesh.dev

Stop losing leads to slow manual responses. Automatically capture, qualify, and route leads from Facebook, Instagram, and LinkedIn ads directly to WhatsApp or your CRM.

SaaS & MVP Development | Smesh.dev

Stop wasting months in abstract discovery cycles. We build clean, high-performance SaaS prototypes using Next.js and Supabase that validate in weeks.

Operational Delivery Process

Our Delivery Process – Transparent & Predictable

No layers of agency management. Direct developer-to-owner construction.

1

Discovery & Flow Mapping

Brief call or WhatsApp to map your bottlenecks node-by-node.

2

Structured Build & Sync

Phased development with n8n pipelines, Supabase schemas, and integrations. Real-time progress visibility.

3

Handover & Support

Live testing, Loom videos, documentation, full ownership transfer, and 30-day active support.

Transparent Pricing

Transparent Pricing & Studio Guarantees

No hidden fees. Flat project rates. Hosted on your infrastructure so you own 100% of the system.

Service Type Est. Timeline Price Range Ideal For
Custom n8n Workflow Automation 5–10 days (simple) to 3–4 weeks (complex) $500 – $1,200+ Connecting APIs, automated invoice syncing, order logging.
WhatsApp Automation 10–20 days $800 – $2,000 Interactive WhatsApp catalogs, order bots, custom triggers.
Grounded AI Support Chatbots (RAG) 10–15 days (or 3–4 weeks for complex) $1,500 – $3,500 Doc-grounded AI assistant with pgvector & n8n workflow fallback.
Business Websites, Dashboards & SaaS MVPs 2–4 weeks $850 – $4,500 Blazing-fast Astro websites, landing pages, database integration.
The Smesh Guarantee

Risk-free operational handovers.

Fixed Project Pricing — No hidden fees or padded hours.

30-Day Post-Launch Support Guarantee — Free fixes during the critical period.

100% Code & Infrastructure Ownership — Your servers, your master keys, no lock-in.

Honest Scope — Clear deliverables based on value delivered.

30-Day Free Post-Launch Support

If an API schema updates or an edge-case bug pops up during your first 30 days of real-world use, we fix it immediately for free.

100% Code & Schema Ownership

We host everything on your own n8n instances and Supabase databases. You retain full database ownership and master keys.

Proven Performance & Client Results

Measurable outcomes that keep stacks lean.

+50% Speed Gains
24/7 Response Automation
$25k+ Dev Costs Saved
ROI Hours Saved

Client Reviews

Arsalan Khan Portrait
"Our customer response time went from 3 hours to 2 seconds after automating our WhatsApp catalog and order syncing. Sales increased by 35% in the first month."
Arsalan Khan E-commerce Founder · Punjab
Sofia Chen Portrait
"The AI Support Chatbot grounded in our docs handles 70% of support queries accurately. The human handoff is seamless and easy."
Sofia Chen SaaS Operator · Singapore
Zubair Sheikh Portrait
"n8n and Supabase replaced three paid integration tools. Our inventory updates automatically across all outlets without manual errors."
Zubair Sheikh Retail Operations Director · Lahore
Why Choose Smesh.dev (The Differentiator)

Engineered for measurable outcomes, not flashy demos.

Vibe Coding Methodology

AI-accelerated development for speed without compromising quality, bringing systems live in weeks.

Direct Work with Lead Engineer

Direct access to Haider Ali (8+ years experience). No layers of agency bureaucracy or communication delays.

Grounded, Secure AI Stacks

Hallucination-free, production-ready vector agents built using n8n + Supabase pgvector.

Local Context, Global Delivery

Deep understanding of Pakistani local retail POS operations, WhatsApp-heavy billing, and logistics matched to global standards.

AI & User FAQ Magnet

Services & Integrations FAQs

Understanding target-driven workflow logic directly.

What is grounded RAG AI and why is it better than standard chatbots?

Grounded RAG (Retrieval-Augmented Generation) pulls answers directly from your documents using Supabase vector search, preventing hallucinations and ensuring accurate, citable responses.

How does n8n WhatsApp automation work with my existing database?

n8n WhatsApp automation connects the official WhatsApp Cloud API directly to your Supabase or SQL database. When a customer browses products or places an order, n8n automatically syncs the stock quantities, creates the order record, and generates the payment or confirmation links in real-time.

Do I get full ownership of the n8n workflows and Supabase schemas?

Yes, 100%. Smesh.dev hosts everything on your own Vercel, Cloudflare, or VPS instances. We transfer all credentials, JSON workflow files, database schemas, and master keys to you upon handover with zero recurring licensing markup fees.

What is the typical pricing and delivery timeline for custom automation?

Standard workflow automations start at $500–$1,200 and are delivered in 5–10 days. Grounded AI chatbots or WhatsApp sales engines start at $800–$3,550 and take 2–4 weeks depending on the integrations involved. All project estimates use transparent, fixed-price quotes.

How does an offline-first retail POS system work with Supabase?

The web-based POS caches data locally inside the browser (IndexedDB or SQLite) so cashiers can scan barcodes, print receipts, and log credit ledger partial payments without an internet connection. Once the connection is restored, background sync processes push the cached rows back to your main Supabase database.

Do you offer post-launch support and active maintenance?

Every project includes a 30-day post-launch support guarantee for free bug fixes and API updates. After this window, we offer optional, flat-rate monthly maintenance retainers to monitor server uptime, update APIs, and optimize database indexing.

Can n8n connect with local platforms and custom CRM software?

Yes. n8n integrates with over 400 default platforms (like Gmail, HubSpot, Stripe, Slack, and Google Sheets) and supports custom REST APIs, webhooks, and database connectors. We can automate flows for any system with a reachable API.

Why should I choose a personal developer studio over an agency?

You work directly with lead engineer Haider Ali. There are no project managers or layers of bureaucracy, resulting in faster development times, clearer communication, and higher code quality at a fraction of standard agency rates.

Ready to Scale Your Operations?

Stop losing time on manual work. Let’s build the automation system your business actually needs.

Let's Map Your Automations

Ready to eliminate manual tasks? Fill out our brief automation inquiry form. I will analyze your manual workflows and design a custom blueprint to save you hours every month.

⚡ FREE Consultation 🔒 NDA Available ⏱️ 4-Hour Response