Technical Skills & Expertise
Comprehensive technical expertise spanning data science, analytics, and software development, refined through hands-on experience in healthcare, business intelligence, and machine learning projects.
Python (Pandas, NumPy, Scikit-learn)
95%
SQL (PostgreSQL, MySQL)
90%
Tableau / Tableau Cloud
85%
PowerBI
80%
Statistical Modeling
90%
A/B Testing
88%
PostgreSQL
88%
Database Design
85%
Project Management
85%
Stakeholder Communication
90%
English
100%
Indonesian
95%
Skill Progression Timeline
Evolution of technical expertise through education, internships, and hands-on projects
🎓
2021
Foundations & First Industry Experience
Started Data Science coursework
PT Leader Weaving internship
Excel automation projects
Python
60%Statistics
55%Data Viz
45%Systems
35%SQL
50%Business Skills
65%💼
2022
Student Organizations & BI Development
Joined Data Science Club
Information Systems Society leadership
First Tableau projects
Python
75%Statistics
70%Data Viz
65%Systems
50%SQL
68%Business Skills
75%🏥
2023
Healthcare Analytics Internship
UHS Healthcare Analytics
Advanced SQL optimization
Stakeholder presentations
Python
88%Statistics
82%Data Viz
78%Systems
65%SQL
85%Business Skills
82%🔬
2024-2025
Advanced ML & Research Leadership
CNN model 88.9% accuracy
Churn prediction 84% accuracy
Team leadership 2nd place