Natanael Jeremy Katiandagho

Data Entry & Administrative Support Specialist with 4+ years of experience in data operations, data quality, reporting, and business analysis across technology, e-commerce, healthcare, and consulting environments. Experienced in cleaning, validating, analyzing, and transforming large datasets, developing automated dashboards and reporting workflows, and translating complex data into actionable business insights. Proficient in Google Sheets, Microsoft Excel, Google Data Studio, Pivot Tables, and advanced spreadsheet functions, with hands-on experience in process automation and data QA. Proven track record of improving reporting efficiency, reducing manual processing, and supporting data-driven decisions across cross-functional and regional teams.