Technical Biography
Sohail Hakeem is a digital solutions consultant and web developer based in Riyadh, Saudi Arabia. His work focuses on building practical systems for operations teams, e-commerce businesses, and internal software users who need stable tooling that can be deployed quickly and maintained with confidence.
He works across frontend implementation, backend integration, and production workflows. Instead of generic brochure websites, his projects are typically tied to operational outcomes such as invoice compliance, POS accuracy, barcode workflow reliability, and staff-ready interfaces.
Core Technology Stack
Backend Engineering Experience
ZATCA E-Invoicing Configuration for Odoo ERP
Configured and validated ZATCA e-invoicing workflows inside Odoo ERP for Saudi business requirements, including tax invoice structure, QR payload compliance, and operational flow alignment between finance and POS processes.
Custom POS QR Code Generators with PyQt6
Built desktop POS QR generation tools using Python and PyQt6, designed for cashier-friendly usage and consistent encoding output. The tools were used to generate compliant QR formats for transaction and invoice workflows without depending on fragile browser plugins.