Jkay's – Enterprise Grocery Commerce & Fulfillment Suite
Jkay's is a high-performance, API-driven grocery e-commerce ecosystem consisting of a customer-facing mobile application and a feature-rich administrative web panel. It enables complete digitization of retail operations—from product catalog management and multi-attribute inventory to real-time order fulfillment, customer wallet integration, and granular reporting.
About the Project
Jkay's is a robust, end-to-end digital transformation solution built for the modern grocery retail landscape. The platform decouples frontend customer experience from backend business logic through a secure, RESTful API architecture.
The customer application is a responsive, intuitive mobile interface that allows users to navigate a highly dynamic product catalog with real-time pricing, stock validation, and personalized offers. The app supports complex product configurations, multi-tier categorization, and seamless cart-to-checkout flow with integrated payment gateways and wallet-based transactions.
The admin panel is a full-fidelity web-based control system designed for operational command. It centralizes management of products, inventory, pricing rules, supplier coordination, procurement cycles, and customer relations. The panel incorporates role-based privilege hierarchies, keyboard shortcut workflows for power users, and state-driven UI components that reflect real-time business logic.
The system supports attribute-level pricing, stock-out alerting, referral-based cashback automation, and multi-location inventory transfers. It is engineered for high-volume SKU management and transactional integrity across all modules.
Key Features
Dynamic Product Engine
- Supports SKU-level attributes including weight (g, kg, lt), pack size (PCS, PKT), and unit-based measurements with variant-specific pricing
- Hierarchical cataloging with Category → Sub-category → Product → Attribute tree structure
- Multi-language product descriptors with Gujarati localization support
- Sort-order inheritance and featured/publish toggles for product visibility control
Real-Time Cart & Pricing Engine
- Instant recalculation of MRP, selling price, and applied coupon logic
- Real-time quantity validation against per-attribute maximum limits
- Dynamic discount application with percentage-based and fixed amount calculations
- Cart total recalculation with item total, applied coupon deduction, and final payable amount computation
Wallet & Loyalty Automation
- Auto-credit referral cashbacks triggered on unique mobile number referrals
- Order refund processing with direct wallet credit and transaction remarks logging
- Granular wallet ledger with filtering by customer, reference type (order, refer, refund), and transaction date
- Complete audit trails with updated-by and updated-on timestamps
Smart Filtering & Faceted Search
- Category, sub-category, attribute, and discount range-based product discovery
- Real-time product count display with discount bands (Upto 76% Discount)
- Multi-option product cards displaying available attribute variants with respective pricing
- Table-based data presentation with column filtering and pagination
Address & Delivery Orchestration
- Geo-aware address selection with title selection (Home, Office), city, area, and pincode validation
- Store pickup location integration with physical address display and pickup eligibility verification
- Delivery charge computation logic with conditional charge applicability
- Maximum quantity enforcement at checkout with user-facing limit messaging
Payment Abstraction Layer
- Unified interface for Cash on Delivery, UPI, Net Banking, and Card payments with fallback handling
- Wallet balance integration with use-my-wallet toggle and real-time balance display
- Coupon code management with usage limits, user eligibility tiers, and max-use restriction enforcement
Product Lifecycle Management
- Tax configuration with HSN codes and GST slab assignment
- Minimum and maximum stock threshold configuration with negative stock prevention
- Product tagging system with multi-tag assignment and filterable tag mappings
- Brand, unit, and attribute master tables with status toggles
Attribute-Based Inventory Architecture
- Each product variant (PCS, GM, LT, PKT) treated as a distinct inventory entity
- Attribute-specific MRP, selling price, cart special price, and max-cart quantity enforcement
- Real-time stock validation against per-attribute minimum and maximum quantity limits
- Split product functionality for inventory breakdown operations
Purchase & Supplier Orchestration
- End-to-end purchase order lifecycle with PO numbering (PO-1, PO-2, PO-3) and document date tracking
- Supplier database with contact information, reference number mapping, and godown assignment
- Delivery note reconciliation and location transfer logging across multiple warehouses (GD1, GD2)
- Purchase return processing with separate delivery note return workflow
Customer Intelligence & Wallet Ledger
- Granular view of customer wallet transactions filtered by reference type, amount range, and date
- Complete transaction history with reference IDs and operator identification
- Customer group segmentation and tag-based customer categorization
- Referral tracking with unique mobile number mapping and cashback attribution
Stock-Out Intelligence Module
- Real-time logging of out-of-stock notification requests with device ID and customer identification
- Customer-device-product attribute level tracking with notify status toggle
- Created On timestamp monitoring for stock-out pattern analysis
- Direct visibility into customer demand for specific product variants
Operational Efficiency Tools
- Shortcut-key driven navigation with ALT+P for purchase, F2 for form opening, F9 for delivery note, F4 for entry completion, and ALT+I for product list
- Bulk filters, pagination, and configurable entries per page (25, 50, 100)
- Inline table actions for high-speed data manipulation
- Form submission approval workflow with APPROVED state confirmation
Reporting & Analytics
- Daily sales aggregation with product-wise quantity sold and Sr No. indexing
- Real-time visibility into top-moving SKUs across all categories
- Inventory movement reports and slow-moving stock identification
- Transaction date–based filtering and chronological data presentation
Security & Audit Compliance
- Role-based access control hierarchy with distinct privilege levels for admin, managers, and staff
- Comprehensive audit logging with Created On, Created By, Updated On, Updated By enforced across all transactional entities
- Two-factor authentication support for secure login
- Form submission approval matrix preventing unauthorized modifications
System Architecture & Engineering
- Modular monolith with API-first design ensuring clean separation of concerns
- State-driven UI components reflecting real-time entity states (APPROVED, PENDING, OUT OF STOCK)
- Event-driven credit system for referral cashback automation
- Scalable data modeling supporting composite keys and polymorphic attribute relationships
Business & Operational Impact
- Digitized end-to-end retail operations eliminating manual ledger maintenance and order slips
- Real-time inventory visibility reducing stock discrepancies and over-selling incidents
- Referral engine and wallet cashbacks increasing repeat purchase rates
- Shortcut keys and optimized forms reducing admin data entry time by significant margin
- Enterprise-ready architecture supporting multi-branch, multi-warehouse, and franchise scalability
