Janvier Richard Ricardo

JANVIER RICHARD RICARDO Data Scientist Kota Bekasi, Indonesia | wa.me/- | Email:-LinkedIn: linkedin.com/in/janvierrichardricardo/ | Github: github.com/janvierrichard Janvier is an experienced data analyst with a strong background in the market research and financial services industries. With over 2 years of experience in data analysis, Janvier has consistently made a significant impact on business process resulting Rp6bio cost-saving, leveraging strategic thinking and digital savvy skills. Possessing a keen eye for detail and excelling in collaborative environments, Janvier draws upon a strong foundation of analytical skills to consistently delivers accurate and actionable insights with a proven track record of driving business success. Janvier also eager to expand knowledge and continuously leverage current skills. Janvier embraces new challenges and remains committed to delivering high-quality insights and drive the organizational growth. EDUCATION Sanbercampus X ITB Bootcamp – Mastered Fullstack Data Science Batch 1 Bandung Institute of Technology Bachelor of Mechanical Engineering SMA Negeri 81 Jakarta Oct 2023 – Feb 2024 Aug 2015 – Jul 2020 Jul 2012 – Jul 2015 EXPERIENCE PT Home Credit Indonesia Jakarta Management Trainee Sep 2022 – Apr 2023 • Provided timely and accurate data support about underwriting strategies review to underwriting team members through SQL queries, resulting 100% complete ticket of issue handling and enabling other team members to focus on higher-level analysis • Developed interactive PowerBI dashboards that provided real-time data visualizations, enabling other departments to easily access and analyze underwriting data, resulting reduced the time spent on data retrieval and analysis by 40% • Spearheaded the implementation of GPS mobile apps issues, resulting in reduced default rates from 2.5% to 2.2% and Rp6bio cost-saving big data Telco usages PT NielsenIQ Indonesia Jakarta Customized Intelligence Dec 2020 – Aug 2022 • Conducted quarterly surveys to gather valuable insights on business strategies for a soy sauce brand, resulting in 20% revenue increase (Rp240mio to Rp280mio) • Collaborated with other team members to conduct monthly surveys and processed big data (around >100000 rows) from a cigarette brand, resulting revenue increase by 9.1% (Rp44bio to Rp48bio) PROJECTS LRT Jabodebek Sentiment Analysis • Collected 500 tweet samples from Jan-Feb 2024 and trained the data using TF-IDF vectorizer • Created a front-end interface to determine the sentiment related to LRT Jabodebek using Streamlit Bank Marketing Campaign • Aggregated and prepped customers data by using Python and MS Excel to gather actionable insight • Utilized Scikit machine learning logistic regression to predict the willingness to subscribe to bank products Airbnb 2023 Data in New York City • Aggregated and prepped 13 years of data by using Python and SQL to gather summary and actionable insight • Generated data visualization using Python for process improvement analysis SKILLS AND INTERESTS Technical Skills: Oracle, MySQL, PostgreSQL, Python (Numpy, Pandas, ML, and NLP library), MongoDB, Microsoft Excel, PowerBI, Tableau Soft Skills: Problem-Solving, Attention to Detail, Business Understanding, Systematic Thinking, Process Improvement, Mental Math Language: English (TOEFL: 523)