Case Study

cellbot

AI-powered repair commerce SaaS platform for tech repair shops. Features a real-time CRM with kanban pipeline, AI copilot with voice control, Gemini-powered sales widget with live voice, 30,000+ repair prices across 2,000+ devices, Stripe billing, Shopify app integration, and a 6-layer enterprise pricebook with entitlement gating.

Visit cellbot.chat &nearr;

Next.js 16ConvexOpenAIGeminiStripeClerkTypeScript

AI-augmented development with Claude Code

0K+

Lines of Code

Tests Written

Features Built

Schema Tables

Screenshots

Shopify app home with subscription plans and stats

Analytics dashboard with conversion funnel and revenue trends

Pricebook management with device categories and pricing

The Problem

UK repair shops rely on pen-and-paper or expensive legacy software with no AI capabilities. Customers can't get instant quotes or book repairs online. Shop owners lack CRM, analytics, and workflow automation.

The Solution

An all-in-one SaaS platform with AI-powered chat widget for instant quotes, real-time CRM with kanban pipeline, voice copilot, automated review requests, and a 30,000+ device pricebook — accessible via Shopify app or standalone deployment.

Key Features

AI Copilot

7 tools for real-time repair assistance and ticket management

Gemini Voice Widget

Live voice agent with function calling and Google Search grounding

CRM Kanban Pipeline

Real-time ticket flow across 5 stages with technician assignment

Pricebook Engine

30,000+ repair prices across 2,000+ devices with entitlement gating

Technical Skills

47 technologies

Tech Stack

Next.js 16React 19TypeScriptConvexTailwind CSSClerk AuthStripe BillingVercelApp RouterServer Components

AI & Voice

OpenAI GPT-4oGemini Live APIAI Copilot (7 tools)Voice AssistantGroq Whisper STTFunction CallingKnowledge BaseLead Capture AI

Commerce & Payments

Stripe SubscriptionsShopify App (Billing API)Tiered Pricing (4 plans)Pricebook (30K+ repairs)Multi-tenant BillingTrial Enforcement

CRM & Communications

Ticket Pipeline (Kanban)Social InboxTwilio SMS/VoiceResend EmailPush Notifications (PWA)Customer PortalBooking SystemReview Automation

Security & Infrastructure

Multi-tenant IsolationHMAC Webhooks6-layer Pricebook ProtectionRate Limiting (Upstash)GDPR ComplianceSentry Error TrackingPostHog AnalyticsAzure Monitoring

Testing & Quality

2,500+ Unit Tests500+ E2E Tests (Playwright)k6 Load TestingLighthouse CILangfuse LLM ObservabilityWCAG AccessibilityPromptfoo AI Red-teaming

What I Learned

●Multi-tenant architecture with row-level security
●Real-time database design with Convex subscriptions
●AI function calling and tool orchestration (OpenAI + Gemini)
●Enterprise billing with Stripe webhooks and subscription lifecycle
●Shopify App Store submission (GraphQL Admin API, billing integration)

Interested in working together?

07956 147 730

hasaleem723@gmail.com

Say Hello