Zefanya Simijaya
About Me
I am a final year student from the UGM Physics Department with an interest in
computational physics and processing data. I have an interest in data analyst and data
science to analyze, visualize and create machine learning models on big data. I also have
several experiences and expertise related to data processing, data visualization, and using
machine learning models.
Education
Universitas Gadjah Mada
Specialization in computanional Physics
Work & Experience
CRM Data Analyst
Sinar Mas Land
• Create dashboard and provide insight from campaign performance data in Google data studio and Tableau. • Data cleaning, preparation, and exploratory data analysis using Excel and Python. • Make correlation and regression analysis of CPL and number of leads with Excel and Python.
Data Analyst
PT Nanosense Instrument Indonesia
• Visualization with EDA (Exploratory Data Analysis) on lab test results of a membrane sensors using Python. • Visualization with EDA (Exploratory Data Analysis) and predicting the number of bicycle rental usage using machine learning in Python. • Collaborate with laboratory division to provide analysis results such as data visualization and statistical calculations using Python programming
