Available for opportunities

Sentosa Tanjaya

Backend Developer · Surabaya, ID

Bachelor of Informatics with hands-on experience building web applications and payment integration systems. Passionate about clean, efficient, and well-documented backend code using PHP, Laravel, and MySQL.

Get in Touch GitHub ↗
Sentosa Tanjaya
3.57 GPA / 4.00
87.3 Bangkit Score
900+ ML Hours
01

Skills

// Hard Skills
Laravel PHP MySQL Git / GitHub XAMPP HTML CSS Tailwind CSS JavaScript VS Code Python Machine Learning Microsoft SQL Server PL/SQL
// Soft Skills
Domain & Hosting Setup System Documentation Time Management Analytical Thinking Problem Solving Adaptability Cross-functional Collaboration
02

Education

2021 — 2026
Institut Informatika Indonesia Surabaya
Bachelor of Informatics · GPA 3.57 / 4.00
Specialized in backend web development, database systems, and software engineering.
Aug 2023 — Dec 2023
BANGKIT Academy by Google, GoTo & Traveloka
Machine Learning Learning Path · Score: 87.3 / 100
Completed 900 hours of intensive ML training. Developed a clothing recommendation system using web scraping, data preprocessing, and model development. Collaborated in a cross-functional team for a real-world capstone project.
03

Projects

📦
Inventory Management System
Web-based system to manage stock, incoming/outgoing goods, and returns. Features purchase & sales reports and real-time stock tracking with Black Box Testing.
LaravelPHPMySQL
💳
Midtrans Payment Integration
Integrated Midtrans payment gateway into a web application enabling secure online transactions with payment status verification, processing, and voucher validation.
PHPMySQLMidtrans API
👔
ML Clothing Recommender
Machine learning–based clothing recommendation system built during BANGKIT Academy involving web scraping, data preprocessing, and predictive model development.
PythonMLWeb Scraping
📚
Library Database System
Designed and implemented a comprehensive library database using Microsoft SQL Server with structured schema design and PL/SQL procedures.
MS SQL ServerPL/SQL
🎮
2D Platformer Game
Developed a 2D platformer game in Unity implementing core mechanics including player movement, collision detection, and level design.
UnityC#

// Want to see more?

🐙 View All Projects on GitHub ↗
04

Certifications

🌍
IELTS Test Report Form
IDP · No. 23ID500615TANS405A · 2024
🎓
BANGKIT Certificate of Completion
Kampus Merdeka · No. BA23/GRAD/XXIV-01/M108BSY0974 · 2023
🗄️
Database Programming with PL/SQL
Oracle Academy · Certificate of Completion · Dec 2022
05

Contact

Let's build
something great

Open to full-time roles, freelance, or collaboration opportunities. Drop me a message!

sentosa.taken@gmail.com
📞 +62 813-5794-7722 🐙 GitHub 📸 Instagram