Hendry Wijaya | Data Scientist

Hendry Wijaya

Data Scientist

Based in Depok, Indonesia

About

I graduated in Information System at University of Multimedia Nusantara that located on Tangerang City from Banten Province. I'am currently looking for analytical job, but i also open to development and programming jobs according my proficiency in programming. I'm proficient in Python for Data Exploration, Manipulation, Visualization and Machine Learning. MySQL or PostgreSQL for Database, Jupyter Notebook and VS Code as Favorite IDE and Code Editor, and Power BI or Tableau for Data Visualization. Also check my medium latest post in http://hendrylian98.medium.com/

Skills

Projects

Data Analyst for Reseach and Business Decision Making

This project based on DQLAB Industry Application Class that about Retail Store Case Study that run on Sports Shop that selling Jackets, Clothes, Bags, and Shoes. This project is about Customer Churn Prediction to retain customers by predict the customer using logistic regression model.

Customer Approach By predict the Lifetime Value

This is made own personal project to learn and explore about how to predicting customer lifetime value with regression models to retain customer who spent the amount money that impactful into business sustainability. The data used is on isurance customer dataset.

Keep your Customer with Churn Prediction Method

This is made own personal project to learn and explore about how to predicting customer churn with classification models to retain customer by understanding the cause of customer left. The data used is on ecommerce dataset

Data Segmentation to Identify Market and Understand your Customer

This project based on DQLAB Industry Application Class on Marketing that about Customer Segmentation with Python, this is about how to define customer group by their similar characters using clustering method.

Exploratory And Data Analysis of COVID-19 Pandemic

This project based on DQLAB Industry Application Class that about Exploratory Data Analysis on Covid 19 Pandemic. Data used from covid gov id with request library as the data open in the json format to be explored.

Top Popular Songs Cluster Analysis

This is made own personal project about cluster analysis on song similarity by different demographic on Indonesia, Korea and Japan. Using audio features as song characteristic which is liked by people from particular country.

Maintain your Talent by Predict Employee Attrition

This is made own personal project to learn and explore about how to predicting employee attrition with classification models to retain employee by understanding the cause of employee left. The data used is on IBM employees sample data.

Klamby Sales Report

This project based on Sales Data Analyst Recruitment from Wearing KLAMBY, Clothes and Fashion Digital Store that located on Tangerang, Showcasing the data cleaning and data reporting on clothes products and customer data.

Vokraf Commerce Sales Report

This project based on Data Analyst Recruitment Test from Vokraf that using SQL fo Data Exploration and Data Modelling and Data visualization using Looker Data Studio. The data is about Commerce Sales Report.

Europe Summer Clothes Sales Analysis

This project based on Data Analyst Recruitment Test from MOBBI that using python fo Data Exploration and Data Modelling and Data visualization using Tableau. The data is about Europe Summer Clothes from Wish Platform

Experience

2020

Data Analyst at Frisidea

- Active and Inactive Candidate Analysis, analysis and determine which candidate active that have been registered their account and set up the password - Candidate Profile Completeness Analysis, analysis and determine which candidate that have complete profile metric from their backgroud that covers education, work experience, organizational experience, achievement, languange, hard and soft skill etc. - Candidate Analysis Reporting, reporting analysis through create pdf file to place all visualization result to be present at project manager - Realtime Data Visualization, create real time analysis with live graph visualization to be embedded at company internal portal

2021

Graduate Independent Research at Multimedia Nusantara University

Independent Research about Song Feature Cluster Analysis using Korean Pop Song Dataset, to define the cluster based on features with data collected from Spotify API, which the features such as acousticness, danceability, energy, loudness, tempo and valence from each songs.

2022

Data Analyst at Paques Indonesia

Presales Engineer & Data Analyst - Data Collection, Cleaning, Preprocessing, and Data Manipulation - Querying Data with PQL (Paques Query Language) - Operating PDS (Paques Data Studio) for Visualization Tools - Visualize Data with Chart and create a Dashboard for Data Interpretation - Interpreting Data Through Dashboard for Communicate the Information - Creating Analytic Apps with PDS Menu Builder, that contains collections of Dashboards - Writing Document for PoC PQL (Paques Query Language) is SQL made by Paques. the Unique of PQL is can Query data Multiple Output by just Single Input, while SQL just Single Output from Single Input. PDS (Paques Data Studio) is Paques Made Data Visualization Tool that Ease of Use and has a User-Friendly UI for End-to-End Data Processing

2022

Machine Learning Engineer Savvy at Visi Global Teknologi

A Machine Learning Savvy Position - introducement of object detection model SSD Tensorflow - data tagging for labeling image - working on ongoing project wheel and car body detection

2023

Data Analyst at Sevenpreneur

Helping Building Indonesia's future entrepreneurs by Helping Every Small-Medium Sized Business with Data Analytics - Working by Data Cleaning, Processing and Transformation with Google Sheet and Python, - Data Visualization with Dashboard using Google Data Studio - Working on Vehicle Retail Sales in with Product, Sales, Customer data to Analyst Monthly revenue, Operational Cost, Sales and Customer Analysis - Working with on Students Analysis Report using Attendance and Feedback data. To Analyze the Student Profile, Engagement and Progress.

2023

Virtual Internship Experience Data Engineer with Rakamin Academy and IDX Partner

Rakamin Data Engineer Virtual Internship Experience with ID/X Partner - Learn and Practice Data Engineer from Fundamental to Intermediate Subject through working on Task which related from Data Engineer its Job Descriptions that held by Data Engineers at ID/X Partners - Data Engineers from ID/X Partner is doing Extract Load Transform (ETL), Data Warehousing With Database - Data Transformation, Data Processing through Database Querying - OLAP Data Modelling, Database Scheduling, Database Processing Configuration with Stored Procedure Check out my Final Project Portfolio in drive link below https://drive.google.com/drive/folders/1s7l2O-aYFWXNp4yJMTFMLQi7iwnH5Svk?usp=sharing

Education

2017-2021

Information System at Multimedia Nusantara University

- GPA of 3.32/4.00 - Activity : Research Assistant, Organizational, Extracurricular, Thesis - Song Feature Clustering using Korean Pop Song (2021)

2023

Data Engineer at Rakamin Academy Virtual Internship

- Data Engineering Courses - Activity : Working on Data Engineer Capstone Project with Talend and Microsoft SQL Server

2023

Data Science Bootcamp at Dicoding Academy

- Participating Data Science ID Camp from Indosat Ooredoo Hutchinson Digital Academy - Working on Data Science Modules such as Basic Data Science Foundation, Basic Structured Query Language (SQL), Data Analysis with Python, Python Programming, Machine Learning for Beginner - Working on Data Analysis Project using Google Collab and Python Libraries such as Pandas, Numpy, Matplotlib, Seaborn. Project about Exploratory Data Analysis on Olist E-Commerce Customer Analysis - Working on Machine Learning Project with Python Libraries such as Pandas, Numpy, Matplotlib, Seaborn, Scikit Learn, Tensorflow