Projects
Experience
August 2024 - Present
Data Analyst at Paper.id
- Pioneered data analyst role in Financial Service BU, creating master data mart tables and supervising one intern - Reduced credit card reconciliation discrepancies from ~50% to near 0% using SSOT tables in BigQuery SQL with automated reporting - Automated critical financial processes including accrued interest tracking, limit increase requests, and disbursement tracking using BigQuery, DBT, and Apache Airflow - Decreased operational reporting time by 70-80% across multiple teams through automated dashboard development - Conducted regular performance analysis of customer journeys and retention metrics to provide actionable insights for product and business teams
February 2024 - July 2024
Data Analyst Internship at Paper.id
- Managed weekly analytical tasks and ML projects with consistent on-time delivery - Applied advanced SQL for user behavior analysis and KYC metrics visualization - Developed predictive models with 83% accuracy using logistic regression and gradient boosting - Created comprehensive dashboards for data-driven decision making - Analyzed financial metrics to improve program sustainability - Built cash conversion cycle prediction engine using gradient boosting (14.57% R-Squared) - Collaborated with Data Engineering to resolve data integrity issues - Conducted item scoring analysis using k-means clustering for AI strategy optimization
October 2023 - February 2024
Sentiment Analyst at Ivosights
- Responsible for overseeing 20 projects related to political candidates, politicians, and political topics, ensuring effective execution and timely delivery. - Generate 5 insightful analyses for each project, facilitating further examination by data analysts and contributing to strategic decision-making. - Conduct data cleaning and sentiment analysis on 50,000 - 500,000 daily data streams from various social media channels using ripple10. - Perform daily research on 20 popular issues related to presidential and vice-presidential candidates across various social media channels.
September 2023
Project-Based Virtual Internship: Data Scientist Kalbe Nutritionals x Rakamin Academy
- Completed four week assignments on the basic principles of business understanding, statistics and data analytics , SQL Querying, data visualization, and machine learning - Completed final tasks and Implemented Random Forest Classifier model to determine the loan credit risk in a lending company and achieved good performance with 82% accuracy in AUC score
August 2022 - December 2022
Data Analytics Internship at Ivosights
- Cleaned 500+ daily social media ( LinkedIn, Instagram, Twitter, Youtube) data streams on the Kemnaker project using Microsoft Excel before submitting it to the supervisor for further analysis - Visualized and reported weekly and bi weekly data analysis findin gs to the supervisor - Analyzed the sentiment of 5000+ social media data streams ( LinkedIn, Instagram, Twitter, Youtube) on the Allo Bank project using Google Spreadsheet for further analysis - Input and analyzed 20+ market data streams throughout Indonesia to assist in further analysis
June 2022
Data Scientist Internship IDX Partners x Rakamin Academy
- Completed four week assignments on the basic principles of business understanding, statistics and data analytics , SQL Querying, data visualization, and machine learning - Completed final tasks and Implemented Random Forest Classifier model to determine the loan credit risk in a lending company and achieved good performance with 82% accuracy in AUC score
Education
August 2019 - August 2023
Physics at Universitas Negeri Jakarta
- Relevant coursework: calculus, statistics, introduction to information technology, computer programming with Python (theory and practicum), digital image processing, capita selecta of computational physics, C/C++ programming language. - Selected as one of the UNJ awardees of the Penerbit Erlangga Scholarship (2021-2023) - Being a Laboratory Assistant of Electronics with a total of 38 students in one class with my team - Being a Laboratory Assistant of Modern Physics with a total of 35 students in one class with my team - Publish paper in proceeding during community service activities integrated with the Kuliah Kerja Nyata (KKN) - Thesis: Pengenalan Kerusakan Jalan Raya Berbasis Citra Udara Menggunakan Convolutional Neural Network (CNN)
February 2022 - July 2022
Course Artificial Intelligence Mastery at PT. Orbit Ventura Indonesia (Orbit Future Academy)
• Graduated with a 3.9 GPA • Got 9 modules, equal to 900 hours of learning sessions for 20 credits • Final Project: Sign Language Translator Local Application (BISINDO) with Voice Output using Yolov5 and Text-to-Speech
September 2021 - January 2022
Exchange Student at Asia University, Taiwan
• Coursework: Text Mining and English Composition • Project: Natural Language Processing for Predicting PubMed Articles and Text Mining Integrated with Amazon Web Services