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Rania Virda Sukmaningsih

Bachelor of Science | Data Analyst | Data Scientist

Based in Kota Tangerang

About

I'd love to learn something new about data science, data analysis, and all things related to it every day.

Skills

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