Skip to content
Share
Explore
Welcome to My Portofolio !
Ahmad Baihaqi Hidayat
Education
1
2
Institute
Open Details
Institut Teknologi Sumatera
Open Row
Purwadhika Digital School
Open Row
There are no rows in this table
Skills
Python
SQL
ETL
Tableau
Looker Studio
HTML/CSS/JS
Git
Google BigQuery
Certification and Awards
Data Analyst | Data Enthusiast
Hey there, you can call me Bay !
I’am a detail-oriented Data Analyst with a proven track record of transforming intricate datasets into strategic insights. Proficient in utilizing SQL, Python for comprehensive data analysis. Specialized in Data Analysis, with expertise in leveraging data visualization tools such as Tableau, Power BI, and Looker Studio to communicate findings effectively. Experienced in the end-to-end ETL process, adept at designing and implementing automated pipelines to ensure efficient data flow. Skilled in mining, cleaning, and interpreting data, with a keen eye for detail to drive informed business decisions.
Work Experience
Institute
Position
Details
Sinarmas Mining
1
Data Analyst
Open row
BAPENDA DKI Jakarta
3
Spatial Data Analyst
Open row
Studio GIS Analyst
Open row
Mapping Surveyor
Open row
Project Experience
1
2
3
4
5
6
7
Skill
Description
Open Link
Machine Learning - Customer Segmentation
K-Means clustering was applied to Olist's transaction data, segmenting customers according to their purchasing behaviors. This segmentation strategy facilitated the identification of distinct customer groups, providing an opportunity to develop personalized marketing strategies for each segment.
Open Link
Machine Learning - Predicting Apartment Price
An XGBoost-based predictive model was developed to estimate apartment prices in Daegu amid market fluctuations. It has achieved a high accuracy level, maintaining a MAPE under 20%. This tool offers valuable insights for buyers and sellers navigating the volatile Daegu real estate market.
Open Link
Exploratory Data Analysis
Exploratory Data Analysis with NYC TLC Trip Data to to interpret patterns and provide actionable recommendations to inform decision-making.
Open Link
Python CRUD Function
The implementation of CRUD (Create, Read, Update, Delete) in Python involves creating functions related to car rental data.
Open Link
Python Transformation
Performing the transformation of tabular data into a spatial database format using Python to enhance the efficiency of the transformation process.
Open Link
Scrapping Spatial Data
Creating a Python function to retrieve spatial data from OpenStreetMap by specifying the spatial data selection and the data retrieval location.
Open Link
Tableau Visualization
Visualizing data in the form of pie charts, bar charts, line charts, as well as creating visualization dashboards and geodashboards to provide engaging and understandable information.
Open Link
There are no rows in this table
Want to print your doc?
This is not the way.
This is not the way.
Try clicking the ⋯ next to your doc name or using a keyboard shortcut (
CtrlP
) instead.