
Morteza
Senior Python and Data Engineer
Compétences

Voir mes services


Portfolio
Expérience professionnelle
Engineering & Materials Data Software
Freelance • 13 yrs 1 mo
Full-Stack Web & Automation Developer
Jan 2023 - Present • 3 yrs 9 mos
Building custom Python automation, data scraping & extraction pipelines, and bilingual (DE/EN) small-business web applications: - Designed and deployed mobile-first online booking websites (Next.js, TypeScript, PostgreSQL, Drizzle ORM, automated SMTP confirmations, and 2FA admin dashboards). - Built custom Python web scrapers, PDF-to-Excel/database converters, and automated ETL workflows for small businesses and engineering clients.
Senior Software & Data Engineer
Jun 2017 - Present • 9 yrs 4 mos
End-to-end data engineering, PDF/OCR extraction, and full-stack Python web development for enterprise engineering platforms: - Built high-precision PDF table extraction pipelines using PyMuPDF, OpenCV grid detection, and dual-engine OCR (Tesseract + PaddleOCR) verified across 7,300+ complex table cells with zero load errors. - Architected unified MongoDB and PostgreSQL databases (10,000+ material records, 378+ international standards, 23,000+ XML/JSON lifecycle datasets via REST APIs, and 8,500+ parameterized technical diagrams). - Built full-stack Python, PostgreSQL, and React/TypeScript web modules (resource planning, role-based access control, invoicing, BPMN approval workflows, and legacy MS Access to MongoDB migrations).