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Ex Data Quality Intern · BPS DKI Jakarta

Bagus Arya Dwipangga

Statistics & Data Visualization. Turning raw datasets into clear narratives through statistical computing, infographic design, and applied research.

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FIG. 01 PORTRAIT
Foto Bagus Arya Dwipangga
GPA / 4.00
3.93
SCHOLARSHIP
'26 Bank Indonesia Scholarship Awardee
01

About

Statistics undergraduate with a strong interest in data analysis, statistical computing, and data visualization.

I've managed data-driven infographic projects, educational workshops, and community service programs. I keep sharpening my analytical, problem-solving, and communication skills through academic and organizational work.

EDUCATION

Bachelor of Statistics (S1)

Universitas Negeri Jakarta · Jakarta, Indonesia

2023 – present GPA 3.93 / 4.00

TOOLS & TECHNICAL

  • R
  • Python
  • Pandas
  • Scikit-learn
  • SPSS
  • Minitab
  • Tableau
  • Microsoft Excel
  • MySQL
  • Jupyter Notebook
  • Canva

SOFT SKILLS

  • Time Management
  • Analytical Thinking
  • Communication
  • Teamwork
  • Project Coordination

AWARDS

Bank Indonesia Scholarship Awardee 2026
02

Projects

Analysis · forecasting · dashboards · tooling

  1. P·01

    EasyStats

    Research-instrument testing web app

    Upload or paste questionnaire data and instantly get validity, reliability, linear regression, and normality tests, complete with LaTeX formulas ready to copy into Word.

    • Next.js
    • TypeScript
    • Tailwind CSS
    • Python
    • FastAPI
    • KaTeX
    Live site Source
  2. P·02

    Customer Churn Prediction

    IBM Telco churn model · PESTA 2026

    Classification model for IBM Telco customer churn. Logistic Regression won with F1-score 0.616 and recall 0.78, backed by multicollinearity analysis and data-driven retention recommendations.

    • Python
    • Scikit-learn
    • Pandas
    • Matplotlib
    • Seaborn
    Report Source
  3. P·03

    BBCA Stock Price Forecasting

    ARIMA forecasting via Box-Jenkins

    Forecasting BBCA stock prices with ARIMA using the Box-Jenkins approach. ARIMA(0,1,2) was selected by lowest AIC, producing 14-day-ahead predictions with 95% confidence intervals.

    • R
    • forecast
    • tseries
    • ggplot2
    Source
  4. P·04

    Titanic Survival Analysis

    Logistic Regression vs SVM

    Comparing Logistic Regression and SVM (RBF kernel) for predicting passenger survival. Both reached 81% accuracy, but Logistic Regression led on recall and F1-score.

    • Python
    • Scikit-learn
    • Pandas
    • Seaborn
    Source
  5. P·05

    Diabetes Risk Prediction

    Logistic regression on health records

    Logistic regression for diabetes prediction based on health data from 100,000 individuals. The model reached 95.96% accuracy with HbA1c_level as its strongest predictor (Odds Ratio: 10.47).

    • R
    • dplyr
    • caret
    • pROC
    Source
  6. P·06

    BJDPL Regional Dashboard

    Interactive regional dashboard · Pegadaian

    Interactive dashboard for visualizing BJDPL regional data at Pegadaian. Runs 100% in the browser, with CSV/XLSX upload, interactive filters, and export to HTML or PDF.

    • React
    • Vite
    • PapaParse
    • SheetJS
    Live site Source
  7. P·07

    OSL, NPL & LAR Monitoring Dashboard

    Loan-quality monitoring · Pegadaian

    Monitoring dashboard for loan quality (OSL, NPL, LAR) and business performance at Pegadaian. Supports multi-source uploads with 16+ KPI cards, trend charts, and per-outlet detail tables.

    • React
    • Vite
    • Recharts
    • SheetJS
    Live site Source
03

Experience

  1. Feb 2026

    Data Quality Intern

    Badan Pusat Statistik DKI Jakarta · Jakarta

    • Completed SBR data-matching training with MatchaPro and applied the techniques to real-world datasets to support accuracy and entity verification.
    • Matched 1,600+ SBR IDs through a structured validation process, reducing inconsistencies and matching errors.
    • Cleaned data by identifying and filtering duplicate records to improve overall dataset quality and reliability.
  2. Jan – Present

    Student Team Member

    P2M Universitas Negeri Jakarta

    • Developed workshop materials on correlation and regression analysis using Microsoft Excel.
    • Delivered sessions on statistical analysis and data visualization for teachers.
    • Helped improve scientific article-writing competencies through practical data-analysis training, working alongside lecturers.
  3. Aug 2025 – Aug 2026

    Coordinator of Infographic Division

    Pojok Statistik UNJ × BPS DKI Jakarta

    • Led weekly production of data-driven infographics from official BPS statistical publications.
    • Coordinated production schedules and publication timelines across Pojok Statistik Virtual platforms.
    • Contributed to 100+ published infographics, averaging three releases per week.
    • Maintained archives of published work for documentation and reference.
  4. Mar 2025 – Feb 2026

    Expert Staff & Secretary, Academic & Professional Dept.

    BEM Prodi Statistika UNJ

    • Managed administrative documents and correspondence for the department.
    • Served as peer tutor for Introductory Statistics courses.
    • Managed and archived midterm and final exam question banks for Statistics students.
  5. Apr – Aug 2025

    Website & Event Staff

    Smart Statistics (SMATIC) 6.0

    • Maintained and further developed the SMATIC 6.0 website to support event and competition activities.
    • Served as Liaison Officer during the SMATIC 6.0 Grand Final.
  6. Sep – Nov 2024

    Chief Committee

    Excel Training (Ex-T) 2024

    • Coordinated task distribution across departments to ensure successful program execution.
    • Communicated with speakers on workshop materials and schedules.
    • Developed event implementation guidelines and operational documents.
  7. May – Aug 2024

    Infographic Competition Subdivision Coordinator

    Smart Statistics (SMATIC) 5.0

    • Led the subdivision's competition workflows and publication schedules.
    • Supported execution of the infographic competition end-to-end.
04

Publications

Registered intellectual property · Direktorat Jenderal Kekayaan Intelektual

POCKET BOOK

Buku Saku — Visualisasi Data Berbantuan Excel Add-ins Data Analysis

EC002025139381 Sep 24, 2025
View document
RECORDED VIDEO

Karya Rekaman Video — Pelatihan Visualisasi Data untuk Peningkatan Kompetensi Penulisan Artikel Ilmiah bagi Guru

EC002025139397 Sep 24, 2025
View document

Let's talk data.

Open to discussions on data analysis, statistical research, and collaboration opportunities. Reach out through any channel below.

bagusaryadwipangga1105@gmail.com