Sebastian Hariman

I do the data cooking so you don't have to.

About Me.

Data Analyst equipped with practical experience across analytics, data modeling, and visualization. Comfortable using SQL, Python, and Tableau for everyday data cooking.

My CV

Experience.

Data Analyst

@Traveloka - Accommodation B2B

Led analytics for the Traveloka Partner Network (TPN) domain.
Driven market growth through end-to-end Dynamic Pricing system development.
Improved TPN team workflows by enabling data foundations and automations.

Data Analyst Intern

@Traveloka - Accommodation Demand

Supported the team through internal analytics tool development and SSOT creation.
Designed and conducted A/B tests for Accommodation product features.
Utilized and introduced LLM to improve data and product to the team.

Project.

Python

News Scraping and Classification

This project aims to web scrape news articles from a set of news web pages and classify news categories based on the text data gathered.

Python

Fetal Health Classification

In this project, our team created a machine-learning model to classify the result of the Cardiotocogram test to ensure the well-being of the fetus.

Python

Tweet Sentiment Classification

This project is made to predict the sentiment of the empty labels of Indonesian tweet data, whether it is a love, anger, fear, joy, and sadness sentiment.

Python

Covid-19 EDA

This project is about doing an Exploratory Data Analysis and Visualization on a time series of COVID-19 data to find insights about the pandemic.

R Programming

Stroke Prediction

Project to find out factors that lead people for getting stroke and predict whether someone is likely to get stroke based on several parameters.

Tableau

Covid-19 Data Visualization

Project about visualizing Covid-19 cases in three continents (America, Asia, and Europe) by 2020 to find insights about the pandemic using Tableau software.