Fajar Budiman (nacchu.smurf)

Results-driven IT professional with 15+ years of experience spanning data engineering, automation, business process improvement, and IT infrastructure. Proven track record in designing and implementing ETL pipelines, workflow automation, and data integration solutions using Python, Google Apps Script, VBA, and n8n. Experienced in Docker containerization, REST API integration, and BigQuery cost optimization. Adept at cross-functional collaboration, delivering accurate and scalable solutions in fast-paced environments. Fluent in English and Bahasa Indonesia.  
    
My expertise includes Python, advanced SQL, BigQuery, PostgreSQL, and Google Cloud Platform. I design end-to-end ETL pipelines, integrate REST APIs, and implement secure Service Account authentication for system-to-system communication. I focus on building reliable data ingestion frameworks into BigQuery, optimizing query performance, and ensuring data integrity for operational and management reporting.  
    
I use Docker to containerize data pipelines and automation services, ensuring consistent deployment across environments. Cost efficiency is part of my engineering mindset, I reduce BigQuery costs through optimization and data modeling, automate repetitive workflows, and standardize reusable components to accelerate delivery.  
    
I continuously follow technology developments and apply them based on business direction and measurable impact. I am open to senior and leadership roles in Data Engineering and Data Platform initiatives where scalability, automation, and cost control matter.