Ivan Rabbani Cezeliano

Hello, I'm

Ivan Rabbani Cezeliano,

About Me

I'm a fresh graduate with a degree in Information Systems from Universitas Indonesia. My passion lies at the intersection of data and software, with a keen interest in Data Analytics, Data Science, Software Engineering, and Artificial Intelligence.

I love building innovative solutions and collaborating with others to create meaningful impact through technology. I'm always eager to learn new technologies and take on challenging projects that push my boundaries.

4+
Internships
10+
Projects Built
4+
Years of Study
17+
Technologies

Skills & Technologies

Python

Python

Java

Java

Django

Django

Spring Boot

Spring Boot

PostgreSQL

PostgreSQL

Docker

Docker

Postman

Postman

Tableau

Tableau

Go

Go

Python

Python

Java

Java

Django

Django

Spring Boot

Spring Boot

PostgreSQL

PostgreSQL

Docker

Docker

Postman

Postman

Tableau

Tableau

Go

Go

Python

Python

Java

Java

Django

Django

Spring Boot

Spring Boot

PostgreSQL

PostgreSQL

Docker

Docker

Postman

Postman

Tableau

Tableau

Go

Go

React

React

Next.js

Next.js

HTML

HTML

CSS

CSS

Javascript

Javascript

Flutter

Flutter

Dart

Dart

Figma

Figma

React

React

Next.js

Next.js

HTML

HTML

CSS

CSS

Javascript

Javascript

Flutter

Flutter

Dart

Dart

Figma

Figma

React

React

Next.js

Next.js

HTML

HTML

CSS

CSS

Javascript

Javascript

Flutter

Flutter

Dart

Dart

Figma

Figma

Work Experience

Solution Engineer Intern
PT Mid Solusi Nusantara (Mekari)
Mar 2025 - Apr 2025
  • Co-developed an application that migrates ClickUp to Mekari Officeless, enabling automation of key processes and contributing to a projected 50%+ budget reduction
  • Originated the idea to redevelop 9+ core features of the ClickUp migration application by identifying structural inefficiencies and crafting foundational technical documentation
Artificial Intelligence Exploration Intern
PT Telekomunikasi Selular (Telkomsel)
Sep 2024 - Dec 2024
  • Explored Telkomsel AI agents' capabilities using stress testing up to 500 consecutive prompts and contributed to a 10-section prompting guideline adopted 100% by Telkomsel
  • Discovered and implemented a responsive behavior mechanism in an AI agent, adopted across other Telkomsel AI agents to enhance performance consistency by up to 40%
  • Conducted comprehensive testing on the MyEnterprise platform using Selenium, executing 50 test cases and identifying 10 bugs
IT Enterprise Assisted In-Sales Intern
PT Telekomunikasi Selular (Telkomsel)
Jun 2024 - Jul 2024
  • Optimized a generative B2B AI chatbot, Ted, for account managers by automating test flows using Selenium and NLP models, achieving 15% accuracy improvement
  • Deployed automation workflows to enhance lead verification process using Selenium and sentiment polarity, reducing manual effort and boosting productivity by over 25%
  • Developed an automation program leveraging data-driven insights to elevate Telkomsel's market visibility among key stakeholders by over 10%
Teaching Assistant of Platform-Based Programming
Faculty of Computer Science, University of Indonesia
Aug 2023 - Dec 2023
  • Delivered support for platform-based programming assignments, driving a 10% improvement in student performance metrics
  • Played a key role in the development and refinement of 2 foundational assignments and grading rubrics, ensuring 100% alignment with learning outcomes
  • Mentored 17 students individually while collaborating with over 20 teaching assistants to maintain a high-quality learning environment

Projects

Apartment Listings Price Prediction
A machine learning project that predicts apartment prices based on various features such as location, size, and amenities.
Apartment Listings Price Prediction
Data AnalysisPythonPandasNumpyMatplotlibScipy
Gender Age Emotion Facial Recognition
Computer vision project that predicts gender, age, and emotion using deep learning and facial recognition analysis.
Gender Age Emotion Facial Recognition
Computer VisionMachine LearningPythonKeras
SIWADI - Warehouse Information System
Warehouse management system for paint distributors.
SIWADI - Warehouse Information System
System AnalysisNext.jsReactJavaSpring BootAPITailwind CSSTypescript

Want to Know More About Me?

Feel free to reach out anytime, whether you're sharing an opportunity or simply saying hello, I'll make sure to respond. See you later!