Selected projects

ERP, accounting, HRMS, and integration work delivered in professional and freelance contexts.

Oracle APEXProfessional Work

ERP System Expanding and Reengineering

Oracle APEX Developer

Re-engineering and expanding the ERP system to function as a flexible and maintainable SaaS

Outcome1. Separating logic from UI. 2. maintainability and scalability. 3. multiple tenants. 4. a robust database. 5. improved queries. 6. bundled logic in organized packages. 7. clear error messages. 8.automated tenant addition. 9.Efficient tenant management.

CSSHTMLJasper reportJavaScriptJQueryOracle APEXOracle DatabaseOracle 19cORDSPL/SQLRESTful APIsSQL
Oracle APEXProfessional Work

Multi-tenant and multi-branch HR system

Oracle APEX Developer

A multi-tenant, multi-branch human resources system operating as a SaaS that includes 7 subsystem modules.

Outcome-

CSSHTMLJavaScriptJQueryJWTOracle APEXOracle DatabaseOracle 19cORDSPL/SQLRESTful APIsSQLZKTeco
Oracle APEXProfessional Work

ZATCA E-Invoicing Integration

Oracle APEX Developer

Implementing linking the ERP system with the Zakat, Tax and Customs Authority (ZATCA) - Phase Two - and applying the electronic invoicing system.

OutcomeAfter a series of intensive tests, the connection via APIs was successfully activated in the production environment.

CSSHTMLJavaScriptJQueryJWTOracle APEXOracle DatabaseOracle 19cORDSPL/SQLRESTful APIsSQLwebhookZATCA
Oracle APEXProfessional Work

WhatsApp ERP Automation

Oracle APEX Developer

Automate the process of sending invoices, receipts, and customer debt claims via WhatsApp.

Outcome-

CSSHTMLJasper reportJavaScriptJQueryOracle APEXOracle DatabaseOracle 19cORDSPL/SQLRESTful APIsSQLWhatsApp APIs
Oracle APEXPublic Case Study

Exchange Companies Management System

Oracle APEX Developer

A financial education system for managing exchange company operations using Oracle APEX, Oracle Database, and PL/SQL.

Outcome-

CSSHTMLJavaScriptJQueryOracle APEXOracle DatabaseOracle 19cORDSPL/SQLSQL
Oracle APEXProfessional Work

Customer management system

Oracle APEX Developer

Customer management and follow-up prototype

Outcome-

CSSHTMLJavaScriptJQueryOracle APEXOracle DatabaseOracle 19cPL/SQLRESTful APIsSQLWhatsApp APIs
Oracle APEXPublic Case Study

Medical Laboratory Management System

Oracle APEX Developer

Oracle APEX system for medical lab workflows, records, and operational processes.

Outcome-

CSSHTMLJasper reportJavaScriptJQueryOracle APEXOracle DatabaseOracle 19cPL/SQLSQL
09PwOracle APEX
Oracle APEXPublic Case Study

POS with Oracle APEX

Oracle APEX Developer

Point-of-sale prototype using Oracle APEX Collections to simulate fast sales transactions.

OutcomeDemonstrated database-driven financial, laboratory, or sales workflows in a working case study.

Oracle APEXOracle DatabasePL/SQLSQL
10CWERP & Accounting
ERP & AccountingProfessional Work

C# Windows Forms Accounting System

C# & .NET Developer

Accounting system developed from scratch using C#, Windows Forms, LINQ, SOLID principles, Oracle 19c, and Crystal Reports.

OutcomeBuilt the accounting system from database design and financial logic through UI integration and reports.

Crystal ReportsC#.NET FrameworkLINQOracle 19cWindows Forms
11OB.NET
.NETLearning Project

Online Bookshop ASP.NET

Web Developer

ASP.NET and Entity Framework web application for browsing, searching, cart management, and book purchasing.

OutcomeImplemented book, user, lending, and purchasing workflows as a learning project.

ASP.NET CoreEntity Framework
12ILAI & Data
AI & DataIndependent Project

Illegal Logging Detection

AI & Remote Sensing Developer

Deep learning and remote sensing project for detecting illegal logging patterns from satellite imagery.

OutcomeBuilt an experimental pipeline for identifying vegetation-loss patterns in satellite imagery.

Deep LearningPythonRemote Sensing
13V.NET
.NETProfessional Work

VolunteerBridge-SaaS

Backend & SaaS Developer

Multi-tenant platform for volunteer operations, requests, users, permissions, workflows, and organizational data isolation.

OutcomeStructured multi-organization volunteer operations with role-based access and tenant data isolation.

ASP.NET CoreJWTPostgreSQLRESTful APIsPostgreSQL RLS
14LM.NET
.NETPublic Case Study

Library Management System

Student Developer

Graduation project built with C# and WPF, connected to an Azure cloud database.

OutcomeDelivered a desktop graduation project connected to a cloud-hosted database.

AzureC#WPF
15ELWeb
WebPublic Case Study

E-Book Library Website

Web Developer

PHP web app for managing books, users, lending, selling, and library content.

OutcomeImplemented book, user, lending, and purchasing workflows as a learning project.

MySQLPHP
16ECMobile
MobilePublic Case Study

Elderly Companion Flutter

Flutter Developer

Flutter mobile project aimed at companion and assistance workflows for elderly users.

OutcomeCreated a mobile prototype for medication reminders, caregiver links, alerts, and activity records.

FirebaseFlutter