Freelance Business Intelligence & Analytics Programmer: Custom Django BI, Pandas Excel & BigQuery

Executive dashboards, financial reporting suites, and automated customer Excel exports require accurate aggregations without locking transactional OLTP tables. As a Google Cloud Certified Professional Data Engineer and Senior Freelance Python Programmer, I build custom BI engines, high-speed Pandas/OpenPyXL/XlsxWriter reporting pipelines, and BigQuery data warehouses.

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About the Author — Hire Freelance Programmer Aldian Fazrihady

Aldian Fazrihady is a Top-Rated Senior Freelance Programmer, Freelance Full Stack Developer, and AI Application Engineer with 15+ years of production software engineering experience and Google Cloud Professional Cloud Architect & Data Engineer certifications. He specializes in building custom LLM & autonomous AI agents, RAG pipelines, Next.js/React PWAs, Python (Django/FastAPI), Go microservices, and serverless cloud infrastructure on Google Cloud Run and AWS.

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