About Me

Hello! My name is Sepri Salim, I hold an associate degree in mechanical engineering and currently pursuing my bachelor degree in Industrial Engineering. Currently I work as a field operator/technician at an SOE company engaged in natural gas processing. I'm highly self-motivated, goal-oriented, and possessing strong technical skills rooted in work experience as field operator/technician.
I'm passionate in learning new things and determined to improve my technical skills in data analytics and recently completed a 3-months full stack data analytics program from RevoU with acceptance rate <10%. Comfortable with end-to-end data analytics, from defining and translating business problems, gathering, processing, and analyzing data into actionable items, and delivering results.

Things I Can Do

  • SQL, Python (Libraries: Pandas, Numpy, Matplotlib, Seaborn, Scikit-learn)
  • BigQuery, Google Collab, GitHub, Jupyter Notebook, MySQL, PostgreSQL, Spreadsheets, Tableau
  • Exploratory Data Analysis (EDA), Descriptive Statistics, Data Visualization, Correlation Analysis, Cohort, Clustering, Regression, Data Modelling, Data Mapping, Entity Relational Diagram (ERD)

Projects

Predicting Churn with Logistic Regression

Explore, analyze, and build a logistic regression model to predict customers churn of an internet provider dataset using Python library Scikit-Learn.

Customer Segmentation

In this project, we create customers segmentation of an e-commerce dataset using Python lybrary KMeans.

Exploratory Data Analysis of TMDB Dataset

This project explore and analyze The Movie Database Dataset using Python.

Data Exploration with SQL

This project used BigQuery to explore Bike Share San Francisco dataset.

Cohort Analysis with SQL

In this project we create a retention table of Hacker News users using BigQuery.

Tableau Projects

This is the collection of my Tableau visualization and dashboard.

Optimizing Online Sports Retail Revenue

This project analyze the data of an online sports retail store with the objective to optimize its revenue using PostgreSQL

Online News Data Management: DataCamp Certification

This project clean and retrieve data of online news dataset using PostgreSQL as a coding challenge of Data Analyst Certification from DataCamp.

Symphony Celebration: DataCamp Certification

This particular project explore soloists and concerts table using PostgreSQL as a coding challenge from DataCamp to pass their Data Analyst Certification.

Contact Me