Wanda Nugraha

Hello, I am Wanda!

DATA & AI ENTHUSIAST | MATHEMATICS GRADUATE

Analytical Mathematics graduate from IPB University with skills and interests in both mathematical and statistical modelling, data visualization, data processing, data analysis, and machine learning. Proficient in Excel, SQL, and Tableau, with hands-on development of a Bi-LSTM sentiment analysis model achieving 84% accuracy. Currently, ready to contribute to the professional world.

🎓 Education Background

IPB Logo

IPB University

Bachelor of Mathematics

School of Statistics Data Science, Mathematics, and Informatics

Aug 2021 - Aug 2025 GPA: 3.39 / 4.00

📜 Bachelor's Thesis:
"Sentiment Analysis of the Nusantara Capital City Development Policy on Social Media X using Bidirectional Long Short Term Memory (Bi-LSTM)."

📖 Read Thesis

Relevant Courses & Certifications:

MySkill: Intensive Data Analyst Coding Studio: Advanced Ms. Excel Udemy: Tableau Desktop for Data Analysis

🚀 Technical Skills & Expertise

💻 Programming & Database

Python Python
MySQL SQL (MySQL)
R R Language

📊 Visualization & Tools

Tableau Tableau
Looker Looker Studio
Excel Excel
Sheets Google Sheets

📈 Analytic Methods

  • EDA & Data Cleaning
  • Segmentation, Clustering & RFM Analysis
  • Cohort Analysis & Market Basket Analysis (MBA)
  • Regression (Linear & Logistic)
  • Machine Learning | Prediction Model
  • Deep Learning | Sentiment Analysis
  • A/B Testing & Statistical Tests (Anova, T-Test)

💡 Soft Skills & Others

Critical Thinking Problem Solving Communication Team Work Time Management Public Speaking Adaptive Storytelling

💼 Organizational Experience

📊 Data & Analysis Experiences

Head of Research and Analysis Dept.

GUMATIKA IPB University

Jan 2024 - Dec 2024

Staff of Research and Analysis Dept.

GUMATIKA IPB University

Dec 2022 - Dec 2023

Project Lead of Course of Data

GUMATIKA IPB University

Feb 2023 - Jun 2023

📢 Leadership & Organization

Chairman

FPSH HAM Kab. Tasikmalaya

Dec 2020 - Sep 2022

Head of Program Creator Division

Writing Club The Doctor IPB

Sep 2021 - Sep 2022

Project Lead of Event

Writing Club The Doctor IPB

Jun 2022 - Sep 2022

Featured Projects

Latest Projects

BI Analyst Case Study: Optimizing Revenue Logic & Digital Gold Dashboard Strategy

BI Analyst Case Study: Optimizing Revenue Logic & Digital Gold Dashboard Strategy

BI Analyst Case Study: Optimizing Revenue Logic & Digital Gold Dashboard Strategy Solving Data O…

Strategic Analysis of Customer Churn of TelcoNet: A Foundational Statistics

Strategic Analysis of Customer Churn of TelcoNet: A Foundational Statistics

👋 Project Highlights: This page provides an executive summary of the analysis. For the com…

Interactive Dashboard for Profitability & Trend Analysis in Microsoft Excel US Superstore Sales Intelligence

Interactive Dashboard for Profitability & Trend Analysis in Microsoft Excel US Superstore Sales Intelligence

👋 Project Highlights: This page provides an executive summary of the analysis. For the com…

Interactive Sales & Profitability Dashboard using Tableau: Executive Retail Sales Analytics

Interactive Sales & Profitability Dashboard using Tableau: Executive Retail Sales Analytics

👋 Project Highlights: This page provides an executive summary of the analysis. For the com…

Comparative Analysis of Online vs. Offline Survey Data Quality using SEM-PLS: A Case Study of IPB Campus Transportation Services

Comparative Analysis of Online vs. Offline Survey Data Quality using SEM-PLS: A Case Study of IPB Campus Transportation Services

Catatan Penulis: Halaman ini memuat Executive Summary dari penelitian statistika mengenai k…

Machine Learning for Credit Risk Assessment Credit Default Prediction Model

Machine Learning for Credit Risk Assessment Credit Default Prediction Model

Late credit card payments disrupt cash flow and increase bad debt. This project aims to build a cla…