Skip to content
View LeroyChris's full-sized avatar
🎯
Focusing
🎯
Focusing

Block or report LeroyChris

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
LeroyChris/README.md

Hi, I'm Leroy Christopher Gerson πŸ‘‹

Data Science Student β€’ Data & Automation Builder β€’ Python / SQL / Web Projects

LinkedIn β€’ Email β€’ GitHub


About Me

I am a Data Science student at Cakrawala University, based in South Jakarta, Indonesia. I enjoy building practical projects that connect data analysis, automation, and software fundamentals into solutions that are easy to understand and useful in real situations.

My current focus is growing as a Data Analyst / Data Engineering learner by working with Python, SQL, data wrangling, dashboards, automation flows, and structured project documentation.


What I Work On

  • Data wrangling, exploratory data analysis, and business-focused insights
  • Python automation and command-line applications
  • SQL, relational modeling, and data pipeline fundamentals
  • Front-end web tools using HTML, CSS, JavaScript, and Tailwind CSS
  • Project documentation, GitHub workflow, and team collaboration

Tech Stack

Data & Analytics

Python Pandas NumPy Matplotlib SQL Looker Studio

Web & Automation

HTML5 CSS3 JavaScript Tailwind CSS n8n

Tools & Workflow

Git GitHub Docker Google Colab

Development Environment

Ubuntu Ghostty Zsh Oh My Zsh

Featured Projects

Project What it shows Tech
Hospital Appointment No-Show Data Wrangling Complete data cleaning workflow, feature engineering, and business insight generation Python, Pandas, Matplotlib, Seaborn
Cakrawala Feedback Automator Front-end automation tool for repeated Google Form workflows with local storage and dynamic data loading HTML, JavaScript, Tailwind CSS
Spotify Brief Analysis Web App Exploratory analysis exposed through an interactive Streamlit dashboard Python, Pandas, Streamlit
Object-Oriented Library Management System OOP fundamentals, abstraction, encapsulation, sorting, and searching Python
UTS Communication Protocol API testing, packet capture, JSON parsing, evidence structure, and team documentation Python, Postman, Wireshark
Telegram Event Registration n8n Event registration automation using workflow orchestration and database integration n8n, Docker, Supabase/PostgreSQL

Past Experience

  • Data Engineering Intern β€” PT Benih Investasi Teknologi (Seeds) Working with relational data modeling, star schema concepts, and ingestion pipeline foundations.

  • Operations & Administration Intern β€” Zenith Academy / LSP IDATI Supporting audit data trails, competency assessment documentation, and operational data organization.


Learning Roadmap

I am currently improving my skills in:

  • SQL querying and database modeling
  • ETL and data pipeline fundamentals
  • Power BI / Looker Studio dashboarding
  • Python project structure and reusable analysis workflows
  • GitHub collaboration through branches, pull requests, and clean documentation

GitHub Activity

Leroy's GitHub stats

Top languages


Let's Connect

I am always open to learning, collaboration, and internship opportunities in data analytics, data engineering, and practical automation projects.

πŸ“ South Jakarta, Indonesia πŸ“§ [email protected] πŸ”— LinkedIn

Pinned Loading

  1. hospital-no-show-data-wrangling hospital-no-show-data-wrangling Public

    data wrangling project on a patient attendance dataset

    Jupyter Notebook 1

  2. library-management-system-oop library-management-system-oop Public

    OOP project on Applying all the principle on a library system

    Python

  3. telegram-event-registration-n8n telegram-event-registration-n8n Public

    n8n and dbms project combined making a event registration automation