Rafa Maritza

Rafa Maritza

Computer Science Graduate & AI/ML Enthusiast

Tangerang Selatan, Indonesia
About Me

Education

Bachelor in Computer Science

University of Indonesia

Sept 2021 - July 2025 • GPA: 3.43/4.0

Languages

IndonesianEnglish

Relevant Coursework

Operating Systems, Software Engineering, Data Structures & Algorithms, Algorithm Design & Analysis, Platform-Based Programming, Advanced Programming, Databases, Machine Learning, Computer-Aided Instruction, Data Mining, Information Retrieval

Work Experience

AI & ML Engineer Intern

Bank Mandiri

Jun 2024 - Aug 2024
Jakarta, Indonesia
  • Developed sequential models to predict future features based on historical data
  • Automated daily predictions for all Livin' users, improving operational efficiency
  • Implemented automated model retraining pipeline to ensure model performance over time

Computer-Aided Instruction

Faculty of Computer Science, University of Indonesia

Aug 2024 - Dec 2024
Depok, Indonesia
  • Mentored two student groups in designing and developing E-learning systems
  • Facilitated engaging online and offline learning environments

Projects

Thesis Project
2025

Earthquake Detection System

Neural network-based model to detect earthquakes and predict magnitude using seismograph data from Indonesian earthquake stations.

PythonTensorFlowMachine LearningReal-time Processing
Machine Learning
2024

Chess Elo Prediction

Built data processing pipeline and RNN/CNN models to predict player Elo ratings from chess move statistics.

PythonRNNCNNData Processing
Software Engineering
2024

Hafiz Helper App

Mobile application to assist users in reading the Qur'an, developed using Test-Driven Development principles.

React NativeTDDMobile Development

Skills

Programming Languages

PythonJavaJavaScriptCSSHTMLSQL

Frameworks & Tools

DjangoSpringBootNextJSReactNativeTensorFlowPyTorch

Soft Skills

CommunicationWork EthicTeamworkLeadership