Hamza M.

I build 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐚𝐒 products and full-stack 𝐏𝐲𝐭𝐡𝐨𝐧 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 with Django, FastAPI, Next.js and React, from architecture to deployment. I'm the sole full-stack developer behind 𝐏𝐫𝐨𝐪𝐪𝐮𝐫, a live multi-tenant procurement SaaS with a permission-aware AI assistant. I'm a Top Rated Upwork freelancer with 100% Job Success and 4+ years of professional Python development experience. You work directly with me from requirements and architecture through development, deployment and ongoing improvements - no outsourcing, no handoffs. 𝐏𝐑𝐎𝐉𝐄𝐂𝐓 𝐇𝐈𝐆𝐇𝐋𝐈𝐆𝐇𝐓𝐒 𝐏𝐫𝐨𝐪𝐪𝐮𝐫: AI-Powered Procurement SaaS Sole full-stack developer of a multi-tenant procurement platform covering purchase requests, RFQs, supplier quotations, purchase orders, contracts, invoices, approval workflows, vendor management and a vendor portal. The AI assistant answers questions using company policies, documents and live business records, limited to what each user is authorized to see. The platform also includes AI reporting, Stripe subscriptions with usage credits, role-based access control, and English, Arabic and French support with RTL. 𝐕𝐮𝐫𝐚: Multi-Company ERP Platform Building a modular ERP that brings together CRM, sales, procurement, inventory, accounting, HR, payroll, projects, timesheets and configurable approval workflows in one system, with multi-company and multi-branch architecture, secure data separation and role-based permissions. The platform is also being designed to incorporate AI-driven insights, intelligent automation, predictive analytics and smart business assistance as it evolves. 𝐋𝐞𝐠𝐚𝐥 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 & 𝐃𝐚𝐭𝐚 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 270+ hours with an ongoing U.S. law-firm client, building workflows for public-record research, PDF extraction, data processing and automation. Enterprise AI Evaluation Senior Python Developer supporting AI model evaluation and technical review for an Upwork enterprise client. 𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐕𝐢𝐬𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦 Built a desktop application combining face recognition, weapon detection and structured data management. Plus 20+ web scraping, browser automation and data extraction projects across e-commerce, real estate, lead generation, public records and digital forensics. 𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐁𝐔𝐈𝐋𝐃 - 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 — multi-tenant architecture, subscriptions, billing, roles, permissions, audit trails and approval workflows - 𝐋𝐋𝐌 & 𝐀𝐈 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬 — OpenAI, Claude, RAG, document intelligence, AI assistants, AI agents and workflow automation - 𝐏𝐲𝐭𝐡𝐨𝐧 𝐁𝐚𝐜𝐤𝐞𝐧𝐝𝐬 & 𝐀𝐏𝐈𝐬 — Django, Django REST Framework, FastAPI, PostgreSQL, REST APIs and third-party integrations - 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬 — React, Next.js, TypeScript, Tailwind, dashboards and internal business tools - 𝐄𝐑𝐏 & 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 — CRM, sales, procurement, inventory, finance, HR, payroll, projects and approval workflows - 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐃𝐚𝐭𝐚 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 — Playwright, Selenium, web scraping, PDF extraction, ETL pipelines, scheduled jobs and background processing - 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 — Docker, Redis, Celery, microservices, background workers, message queues, caching, AWS, DigitalOcean, Render and Railway 𝐖𝐇𝐀𝐓 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐒𝐀𝐘 "I have worked for many months with Hamza who has done a terrific job navigating complex problems. He is a strong asset to my team." "One of the best Python experts, did an amazing job." "He stayed up very late in an emergency, was easy to communicate with." 𝐇𝐎𝐖 𝐈 𝐖𝐎𝐑𝐊 I ask questions early, communicate clearly, keep the architecture maintainable, and focus on software that solves the actual business problem — not just a list of features. I use AI-assisted and agentic development workflows, including Claude and multi-agent tools, to accelerate implementation, testing, debugging and research while I remain responsible for architecture, code review, quality and final delivery. Need a SaaS product built, AI added to an existing application, a Django/FastAPI backend, business automation or a reliable data pipeline? Send me your requirements, and I'll reply with the right technical approach, architecture and a realistic estimate.