I build business applications that handle real operations. What I work on: - Inventory and order management systems - Payroll and financial applications - Laboratory information systems - ERP automation (Odoo, ERPNext) - Database design and migration - Business dashboards and reporting Recent projects: Complete laboratory reagent management system with 20+ modules, smart ordering algorithms, supplier comparison, and financial integrations. Payroll application for multi-month processing. Database merger tool (commercial product on Gumroad). Technical approach: I deliver production-ready code, not demos. Real data, real workflows, maintainable systems. I understand both the technical and business side of applications. Available for project work or ongoing partnerships. If you need someone who builds systems that actually work in production, let's talk. 1. ZOrders - Laboratory Reagent Management Complete inventory and order management system for medical laboratory supplies. Features: - Multi-user authentication (Admin/User) - Real-time inventory with low-stock alerts - Supplier comparison and smart ordering - Financial integrations (factoring, loans, checks) - Interactive dashboards with Chart.js - CSV import/export - Order optimization algorithms Tech: JavaScript, HTML5/CSS3, Chart.js, IndexedDB Complexity: 20+ interconnected modules 2. Multi-Month Payroll Application Payroll management system for processing employee payments across multiple months. Features: - Multi-month calculations - Employee data management - Tax and insurance calculations - Report generation Tech: Python, Flask, HTML 3. Laboratory Information System (LIS) Desktop application for managing laboratory operations. Features: - Patient data management - Test result tracking - Report generation - Multi-user access control Tech: Electron, JavaScript, SQL 4. Smart Database Merger Tool for merging and migrating databases with conflict resolution. Features: - Multi-database format support - Conflict detection - Data validation - Backup and rollback Tech: Python, SQL API Integration Data Migration VBA Integration Git Claude AI, OPENAI, Google AI