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BillWiz

Sponsored Diploma Final Year Project

.NET Framework · C#

A structured billing and retail management system developed as a sponsored diploma final-year project. Focused on transactional data integrity, inventory handling, and operational workflow efficiency for small-scale retail systems.

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BillWiz preview

Problem

Small-scale retail operations rely on manual billing processes that introduce transactional errors, inventory drift, and fragmented record-keeping. The absence of a structured system creates compounding inconsistencies across sales, stock, and financial reporting.

Approach

Designed a layered desktop application around a clean separation of billing logic, inventory state, and reporting. Transactional integrity was enforced at the data layer, with workflows mapped to the actual operational patterns of a retail counter rather than a generic CRUD model.

Tools

Built on .NET Framework with C# 6.0. Business logic is handled through structured service classes; persistence uses a SQL-backed local datastore. The interface follows a form-first layout optimised for speed across repetitive billing operations.

Outcome

A functional, sponsored final-year project accepted and validated for real-world retail use. The system handles complete billing cycles, inventory adjustments, and exportable transaction logs. Delivered on time against a defined academic brief with external stakeholder review.