Information Systems @ Universitas Multimedia Nusantara — bridging data engineering & software engineering.
- 🎓 Information Systems student @ Universitas Multimedia Nusantara (Big Data Analytics) — GPA 3.31/4.00
- 🔄 Data Engineer → Software Engineer — passionate about pipelines, databases & backend systems
- 🌱 Currently exploring Go (Golang), REST APIs, PostgreSQL & Data Warehousing
- 💡 Love solving real problems — from waste-recycling data platforms to attendance systems
- 📫 Open to collaboration — reach me on GitHub or joeyvitogunawan@gmail.com
Software Engineer Intern — DUITIN (Daur Ulang Ini Itu) Aug 2026 – Present
Building a Web/App Absensi for internal use — main language Go (Golang). Migrating MySQL → PostgreSQL (schema transformation & mapping) and building REST APIs for the app backend.
Data Engineer Intern — DUITIN (Daur Ulang Ini Itu) Feb 2026 – Jul 2026
Designed automated data pipelines (Python) from MySQL / MariaDB (Prod) → PostgreSQL Data Warehouse via Airbyte. ETL/ELT, data cleaning & transformation with SQL + Python, ensuring real-time transaction sync for business consumption.
Languages
Databases & Data Engineering
BI, Visualization & Tools
ML & Analytics: XGBoost Random Forest ARIMA ANOVA K-Means Jupyter
| Project | Description | Stack |
|---|---|---|
| 🍽️ PiringBersama | Platform berbagi makanan berbasis komunitas — live di piring-bersama.vercel.app | HTML Tailwind JavaScript |
| 🚗 CarDealer | Sistem manajemen dealership: inventory (Doubly Linked List), queue & sales stack undo/redo | Java Data Structures |
| ❤️ Heart Disease Prediction | Prediksi penyakit jantung — analisis dataset + ML modeling | Python Jupyter ML |
| 🎨 CycleGAN Landscape → Monet | Transformasi foto landscape ke gaya Monet dengan CycleGAN | Python Deep Learning |
| 🩺 Diabetes Risk Prediction | XGBoost on BRFSS 2021 — 96.92% accuracy + web prototype (TSDN 2024) | Python XGBoost |
| 📦 OOP Project | Object-Oriented Programming project | Java |
✨ “Code with purpose, build with passion.” ✨