Featured Projects

Organized by the business problems I solve — not just the technologies I use.

Retail Solutions

POS, stock visibility, offline sales, and fiscal compliance for shops and multi-branch retail.

Retail / POS

ZiPOS Retail Management Platform

Point-of-sale ecosystem combining Android POS, desktop POS, web portal, inventory, and ZIMRA fiscal integrations.

  • Android Java
  • C# / WPF
  • ASP.NET MVC
  • SQL Server
  • SQLite
  • REST API
Case Study
Retail / Sync

Stock Synchronization Engine

Windows service and API layer that keeps branch POS databases aligned with cloud inventory in near real time.

  • C# Windows Service
  • SQL Server
  • PostgreSQL
  • REST API
Case Study
Retail / Supply

Supplier Stock Visibility Platform

Cloud stock monitoring that connects suppliers with customers and multiple branch POS systems.

  • Python / Django
  • PostgreSQL
  • SQL Server
  • Windows Service
  • REST API
Case Study
Retail / Mobile

Offline Sales Application

Offline-first sales app for unreliable connectivity — local database, sync, and printer integration.

  • Android Java
  • Realm / SQLite
  • Offline sync
  • Printing
Case Study
Retail / Compliance

ZIMRA Fiscal Integration

Integration layer connecting business systems with fiscal compliance — invoices, receipts, QR codes, and validation.

  • Python
  • Flask
  • REST API
  • Fiscal devices
Case Study

Hospitality Solutions

Multi-branch coffee shop and restaurant platforms for menus, kitchen flow, stock, and sales.

Hospitality

Coffee Shop Management System

Counter POS, quick-service menus, stock transfers, and branch analytics for coffee shop operators.

  • Android
  • Web Portal
  • Python
  • PostgreSQL
Case Study
Hospitality

Restaurant Management System

Table service, kitchen workflow, menu management, and multi-branch inventory for restaurants.

  • Android
  • Kitchen workflow
  • APIs
  • PostgreSQL
Case Study

Transportation Solutions

Digital booking and boarding systems for passenger operators.

Transport

Bus Ticketing Platform

Digital ticketing for bus operators with mobile booking, seat management, and QR validation.

  • Kotlin Android
  • Django
  • PostgreSQL
  • REST API
Case Study

Custom Integrations

Middleware, APIs, and hardware bridges that connect existing business systems.

Integration

Windows Synchronization Services

Background services that poll on-premise systems, transform data, and push to APIs on a reliable schedule.

  • C#
  • Windows Service
  • Queues & retries
Case Study
Integration

REST API Development

Secure APIs that expose inventory, sales, and fiscal operations to mobile, desktop, and partner systems.

  • Django
  • Flask
  • ASP.NET
  • Auth & versioning
Related Case Study
Integration

SQL Server ↔ PostgreSQL Synchronization

Bi-directional and one-way sync between on-premise SQL Server POS data and cloud PostgreSQL dashboards.

  • SQL Server
  • PostgreSQL
  • Sync engine
Case Study
Integration

Payment Gateway Integration

Payment flows wired into POS and ticketing — multi-tender support, confirmation, and reconciliation hooks.

  • REST APIs
  • Mobile & POS
  • Reconciliation
Related Case Study
Integration

Hardware Integration

Barcode scanners, receipt printers, and fiscal devices integrated into Android and desktop POS workflows.

  • Barcode scanners
  • Receipt printers
  • Fiscal devices
Related Case Study