Sandi Wanda Harlan

Hello, I am Sandi, a Data & Technology Professional with 10 years of experience from Credit Risk Analyst, Data Management, Analytics Engineering, and IT Operations across industries such as Finance, Logistics, E-commerce, and Retail. Passionate about transforming data into actionable insights and building scalable data infrastructures. Expertise & Skills ✅ Data & Analytics: * Data Visualization & Dashboarding (Tableau, Power BI, Looker) * Exploratory Data Analysis & Machine Learning (Python, R) * SQL & Database Management (BigQuery, IBM DB2, SQL Server, PostgreSQL, MySQL) * A/B Testing & Experimentation * Data Engineering (ETL, Data Warehouse, Data Processing, Data Quality) ✅ IT Operations & Infrastructure: * Google Cloud Platform (GCP) & Cloud-based Data Solutions * Backup & Disaster Recovery (DRC, Data Loss Prevention) * IT Monitoring (OpManager, IT Audit) ✅ Instructor & Speaker: * Data Mentor & Instructor at DQLab, Ruangguru, Dibimbing.id, DTS Kominfo (Taught thousands of participants) * Speaker & Facilitator in various workshops, bootcamps, and government projects. I enjoy collaborating with cross-functional teams, gathering business requirements, and bridging the gap between data and business needs. As a Knowledge Management Specialist at Data Science Indonesia, I contribute to increasing data literacy and awareness. Let’s connect and talk about data, analytics, and technology!