Computer Science Undergraduate Student

Hi, I'm Leandra Belva Varissa Perwira Negara

I am a Computer Science undergraduate at BINUS University with a strong interest in Big Data Processing and Analytics, Data Engineering, Backend Development, and Database Technology. I am seeking to gain experience and knowledge to broaden my skills through organizational and real world projects, while continuously improving my technical capabilities to work well in a team.

Foto Belva
About
Foto Belva

Hello! I'm Belva, a Computer Science undergraduate at BINUS University with a strong interest in Big Data Processing and Analytics, Backend Development, and Database Technology. Through academic projects and real-world experiences, I have developed skills in data engineering, database management, backend development, and data analysis using technologies such as Python, PySpark, Hadoop HDFS, MySQL, Pentaho, and Laravel. I also enjoy working collaboratively on projects and organizational activities, where I continue to develop my communication, leadership, teamwork, analytical, and problem-solving skills.

Paper Texture
Projects

Emma Travel - Full-Stack Tour Package Platform

Full-Stack web application with a Laravel backend, featuring adminisitrative dashboard for travel package management and pre-filled Whatsapp client booking integration.

πŸ“„ Buka PDF Fullscreen Data Analytics & Machine Learning

Daily Pizza Order Volume Forecasting

Predictive machine learning pipeline using Random Forest Regressor and Hyperparameter Tuning via GndSearchCV, deployed as an interactive Streamlit web analytics dashboard.

ETL Pentaho - Optimizing Clinical Data Management from Dark Data Identification

Developed an end-to-end distributed data processing pipeline and machine learning system utilizing PySpark and Hadoop HDFS to predict credit default risk.

Noisecore - E - Commerce Front-End

Front-end e-commerce web application focused on audio equipment featuring category filters, product showcases, and interactive hero navigation designed for "Human and Computer Interaction" course.

Distributed Big Data Analytics & Credit Risk Prediction Platform

Developed an end-to-end distributed data processing pipeline and machine learning system utilizing PySpark and Hadoop HDFS to predict credit default risk.

Paper Texture
Certification
PASKIBRAKA 2022 KBRI MADRID
PASKIBRAKA 2023 KBRI MADRID
LDK-CP HIMTI 2026
Freshmen Leader - FYP B29
TECHNO 2025 - HIMTI
Participation in the First Multicultural Parade 2023 by the Board of Directors of the wives of accredited attachΓ©s in the Kingdom of Spain
Paper Texture
Organizations
Freshmen Leader - FYP B29

Freshmen Leader - FYP B29

Freshmen Leader | Jul 2025 - Dec 2025

Freshmen Leader - FYP B29

Served as a primary resource person, demonstrating strong leadership, public speaking, and interpersonal skills to manage diverse student groups effectively.

Freshmen Leader (Jul 2025 - Dec 2025)
Freshmen Partner - FYP B29

Freshmen Partner - FYP B29

Freshmen Partner | Jun 2025 - Dec 2025

Freshmen Partner - FYP B29

Guided new incoming students through their academic and campus transition for their first year studying at BINUS UNIVERSITY, organized community building activities, and served as a primary resource to foster a supportive learning environment.

Freshmen Partner (Jun 2025 - Dec 2025)
TECHNO HIMTI 2025 - Level Up

TECHNO HIMTI 2025 - Level Up

Event Division Staff | Mar 2025 - Sep 2025

TECHNO HIMTI 2025 - Level Up

Coordinated the execution of TECHNO HIMTI 2025 by scouting keynote speakers and structuring the event timeline.

Event Division Staff (Mar 2025 - Sep 2025)
Primary Student Teaching Assistant

Primary Student Teaching Assistant

Teaching Assistant | Nov 2023 - Dec 2025

Primary Student Teaching Assistant

Teaching kindergarten children in a group team as a volunteer for TFI.

Teaching Assistant (Nov 2023 - Dec 2025)
Himpunan Mahasiswa Teknik Informatika (HIMTI)

Himpunan Mahasiswa Teknik Informatika (HIMTI)

Activist Responsive Division | Feb 2023 - Present

Himpunan Mahasiswa Teknik Informatika (HIMTI)

Play an active role in preparing materials and delivering learning topics in a structured manner for Mid Exam and Final Exam preparation.

Activist Responsive Division (Feb 2023 - Present)
LDKCP HIMTI 2026

LDKCP HIMTI 2026

LO of The Informant | Mar 2026 - Jun 2026

LDKCP HIMTI 2026

Served as LO of the Informant of LDK-CP HIMTI 2026. Prepared materials used by the Informant to be presented at the event.

LO of The Informant (Mar 2026 - Jun 2026)
Paper Texture
Skills

"Explore what i have learned!"

Languages

PHP
PHP
Python
Python
SQL
SQL
C++
C++
Java
Java
R
R

Database & Data

PySpark
PySpark
Pentaho
Pentaho
MySQL
MySQL
Cloudera
Cloudera
RStudio
RStudio
Hive
Hive

Web Development

HTML
HTML
CSS
CSS
Java Script
Java Script
Laravel
Laravel
Node.js
Node.js

Analytics & Tools

Power BI
Power BI
Docker
Docker
Figma
Figma
Github
Github
VSCode
VSCode
Canva
Canva

Foreign Languages

English
English
Spanish
Spanish
Contact Background

Send Your Message 𓂃πŸͺΆ

Drop a little note in my paper pile β™‘βœ¨