PureLeaf — Agricultural ERP & Procurement Mobile Suite

Project Overview
PureLeaf is an enterprise-grade agricultural procurement and supply chain ERP mobile module engineered for commercial leaf purchase, weighing, depot grading, and warehouse logistics operations.
Architecture & Role: Mobile Architect & Lead Systems Developer responsible for engineering the cross-platform React Native (Expo) client application, offline-first local data synchronization engine, and integrating with high-throughput .NET backend microservices and Microsoft SQL Server transactional database.
Key Accomplishments & Architecture Highlights
- Business Problem: Rural agricultural buying points and remote leaf depots frequently operate in areas with zero or unstable cellular connectivity, causing severe operational paralysis without offline-first technology.
- Offline-First Edge Architecture: Engineered local offline transactional storage and queueing, enabling depot agents to weigh leaf bales, verify registered farmers, and compute tiered grade valuations with zero network latency, automatically synchronizing with central servers upon re-establishing connection.
- Commercial Purchase & Leaf Bale Grading: Real-time calculation of net weights, moisture deductions, and grade-specific pricing tariffs with integrated barcode printing and instant invoice generation.
- Farmer KYC & Cultivation Quotas: Rigorous farmer identity verification and land cultivation quota tracking to prevent black-market leaf diversion and unauthorized over-purchasing.
- Bale Shipping & Fleet Manifests: End-to-end logistics module tracking truck loading, gate passes, digital manifests, and in-transit tracking from buying stations to central processing warehouses.
- Enterprise .NET & MS SQL Server Core: High-performance relational schema and transactional stored procedures ensuring concurrent data integrity across dozens of distributed regional buying points.
- Business Impact: Completely digitized manual paper receipts across rural depots, prevented farmer quota fraud, and provided corporate leadership with real-time consolidated procurement metrics.
Tech Stack & Tools
Project Category
Mobile Dev • Full Stack • Backend
Project Type
Professional Enterprise Project
System Screens & Interface Showcase
Click on any screenshot to open the interactive fullscreen preview modal.
Mobile Field Operations & Leaf Procurement Dashboard
Real-time mobile operational dashboard summarizing daily leaf purchase weights, active farmer queues, warehouse intake metrics, and offline sync status.

Commercial Tobacco Leaf Purchase & Bale Weighing
Depot purchasing form with automated bale weight capture, grade selection, moisture deduction calculations, and instant pricing evaluation.

Bale Shipping Manifest & Fleet Dispatch Logistics
Truck loading and dispatch management interface generating digital transport manifests, vehicle registrations, and destination warehouse assignments.

Detailed Bale Shipping & Lot Inventory Verification
Inspection screen for verifying individual bale lots, weight breakdowns, and quality audit signoffs prior to gate pass issuance.

Farmer KYC Registration & Cultivation Quota Allocation
Farmer onboarding module recording national ID verification, land parcel coordinates, banking details, and pre-approved seasonal cultivation quotas.

Field Cultivation Survey & Crop Yield Estimation
Agricultural field inspection form logging crop growth stages, acreage measurements, and projected harvest yields.

Regional Warehouse Storage & Stock Inventory Tracking
Central warehouse inventory management tracking bale stack locations, bin cards, moisture preservation levels, and storage utilization.

Buying Points, Depots & Regional Leaf Station Hierarchy
Administrative setup defining regional buying station hierarchy, depot supervisor assignments, and operational catchment zones.

Offline-First Local Data Synchronization & Server Diagnostics
Resilient offline synchronization control panel displaying pending transactional queues, server connectivity health, and conflict resolution logs.

Role-Based Depot Personnel & Field Agent Account Provisioning
Security administration panel provisioning user roles for Depot Supervisors, Scale Operators, Field Agronomists, and Warehouse Clerks.

Secure Mobile Authentication & Enterprise Session Security
Role-protected login screen featuring encrypted token storage, biometric authentication support, and depot credential verification.
