Barrigiggs
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Nefe Tech Limited

Think. Build. Evolve.

Official Client Specification
Prepared for: Barrigiggs Nig LTD
Software Delivery & Capability Dossier • v2.4 Enterprise

Enterprise Digital Platform & Workspace Suite

Comprehensive technical capability brochure detailing all 9 core custom software modules, PWA mobile offline engine, background VAPID push notification infrastructure, and bank-grade security controls engineered for Barrigiggs Nigeria Limited by Nefe Tech LTD.

9 Modules
Fully Integrated
100% PWA
iOS & Android Ready
VAPID Push
Background Alerts
99.9% Uptime
Cloud PostgreSQL SLA

Executive Platform Summary

This custom enterprise software solution combines a high-converting public corporate web presence with an internal Staff & Management Portal (`/workspace`). Built with Next.js 16 App Router and Django REST Framework, the platform offers full mobile PWA installation, native lock screen VAPID push notifications, dual Kanban/List task tracking, operational calendar scheduling, automated email CRM, and enterprise role-based security.

Key Operational Deliverables at a Glance

Public Services & Project Portfolios Catalog
PWA App Icon Badging API Counter
VAPID Background Push Alerts (iOS 16.4+ & Android)
Executive Workspace Command Dashboard (`/workspace`)
Dual Kanban & List View Task Management
Edge-Aware Operational Calendar Scheduling
Automated Client Inquiries & Email CRM Engine
SimpleJWT & Role-Based Access Control (RBAC)
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Public Brand Experience & Mobile Infrastructure

Client & Mobile Layer

1. Public Corporate Brand & Experience Engine

Live Public Site
Services Catalog: Dedicated view pages for Civil Works, BAS Automation, ICT, Procurement, and Rehabilitation.
Interactive Portfolio: Project gallery showcases with category filters, client specs, and completion metrics.
Corporate Blog: Newsroom & article reader with category search and newspaper-style layout.
Contact Desk: Public contact form with automated email dispatch and database recording.

2. Progressive Web App (PWA) & Offline Engine

Mobile & Desktop App
Zero App Store Install: One-tap home screen installation on iOS, Android, macOS, and Windows.
Offline Caching Service Worker: `sw.js` engine providing offline page rendering during poor connection.
App Icon Badge API: Real-time unread notification count badge rendered directly on the device app icon.
Standalone Display Mode: Full-screen mobile application view without browser address bar clutter.

3. Native Background Web Push Notifications (VAPID)

Lock Screen Alerts
Lock Screen Alerts: Background push alerts delivered on iOS 16.4+ Safari and Android PWAs even when closed.
VAPID Push Protocol: Django `pywebpush` backend engine routing via Apple APNs and Google Push services.
Granular Preference Controls: Staff toggles for task assignment, stage changes, and inquiry alerts.
Direct Action Link Routing: Tapping lock screen notifications opens PWA directly to target item.
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Executive Workspace & Operational Management Suite

Internal Portal Layer

4. Executive Workspace Command Center (`/workspace`)

Management Console
Real-Time Analytics Cards: SWR auto-refreshing stats tracking active tasks, pending messages, and publications.
Executive Quick Actions: One-click shortcuts to write articles, create tasks, add portfolios, or view messages.

5. Full Lifecycle Task & Project Management Engine

Workflow Engine
Dual View Modes: Interactive Kanban Board with drag progression + Structured Table List view.
4 Lifecycle Stages & Priorities: Stages (To Do, In Progress, Review, Completed) and Priorities (Low, Med, High, Urgent).
Subtasks & Multi-Assignees: Checklist subtasks + assignment across staff with email & push alerts.
Activity Comments & Audit Trail: Team discussion thread and timestamped activity logs per task.

6. Operational Calendar View

  • Month Grid Mapping: Due dates mapped on interactive calendar.
  • Edge-Aware Popovers: Task previews adjust positioning.
  • Scope Filter: Toggle "My Tasks" vs "All Tasks".

7. Client Inquiries & CRM

  • Automated Email Alerts: Instant notifications on submission.
  • Status Lifecycle: Manage statuses (New, In Progress, Resolved).
  • Bulk Actions: Multi-select updates and bulk deletion.
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CMS Wizards, Enterprise Security & Delivery Certificate

Security & Verification

8. CMS Publication Wizards

  • 4-Step Article Wizard: Rich text editor with newspaper text wrapping.
  • Portfolio Uploader: Drag & drop multi-image gallery upload.
  • SEO Metadata Preview: Live search card preview before publishing.

9. Enterprise Security Architecture

  • SimpleJWT & RBAC: Encrypted JWT tokens + strict permission guards (`IsStaffUser`).
  • Bot Scan Block: Permanent HTTP 308 redirects on common `/admin` paths.
  • DRF Rate Limiting: `AnonRateThrottle` & `UserRateThrottle` protection.

Production Technical Architecture & Infrastructure Stack

Frontend Layer
Next.js 16 + React 19
Turbopack, Tailwind CSS, SWR state engine.
Backend & Database
Django REST + PostgreSQL
Gunicorn WSGI, WhiteNoise, pywebpush sender.
Cloud Infrastructure
Render + Cloudflare DNS
Auto SSL, `barrigiggs.ng` routing, Cloudinary.
Official Software Delivery Verification Certificate

Barrigiggs Nigeria Limited Software Asset Complete

This capability dossier serves as official technical verification confirming that Nefe Tech Limited has engineered, verified, and delivered all 9 core custom software modules, PWA mobile offline engine, background VAPID push notification infrastructure, and security controls for Barrigiggs Nigeria Limited under the project contract.

Engineering Contractor: Nefe Tech LTDClient: Barrigiggs Nig LTDDate: July 2026
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