Paulus Siahaan
Data Scientist @ PT. Sharing Vision Indonesia
About
As a junior business intelligence that like to work in a supportive teams, solving problems using various and creatives way, and continuous learning to push my expertise knowledge in Business. During my tenure at Bank Raya, I actively collaborate with diverse stakeholders, including Business Director, Product Owner, Regional Business, and Sales and Partnership to extract and analyze valuable business insights to push our Business Growths and creating business solutions based on our business problems. By active communication and discussion with various stakeholders, I have much deeper understanding about the business itself and it helps me to create effective and efficient business solution (Insights and Models) based on the business problems itself. Packaged with solid foundation in SQL, Python, Data Visualisation tools such as Google Data Studio, and considerable experience with Google Cloud Platforms, especially BigQuery. In addition, I also possess problem solving and analytical thinking abilities, leadership experiences in leading small teams, and works efficiently in collaborative environments. Ultimately, my primary goal as a business intelligence is to create impactful solutions using data analytics to help others overcome challenges and creating growth.
Indonesia
Jakarta
Financial Services
Python (Bahasa Pemrograman), Analisis Data, Analisis Keuangan, Google Cloud Platform (GCP), Team Management, Growth Strategies, Growth Hacking, Business Growth Strategies, SQL, Data Analysis, Machine Learning, Google Data Studio, Dashboard, Data Engineering, Data Science, Google BigQuery, Project Management, Microsoft Excel, Robotic Process Automation (RPA), C++
Experience
Data Scientist
PT. Sharing Vision Indonesia
Jakarta Selatan, Jakarta Raya, Indonesia
Credit Scoring developer using Machine Learning model
Growth Data Analyst
Astra Financial
Jakarta Raya, Indonesia
My Responsibilities : - Maintained 5 key ETL jobs, created 4 new ETL jobs, and achieved a 99% uptime rate to meet business needs. - Integrated new data sources (relational and non-relational) into BigQuery, streamlining data access and analysis. - Developed Business Acquisition and Retention dashboard to enable daily monitoring and drill customer insights based on customer data. - Created a customer propensity scoring model, reducing operational workload by 40% and boosting customer conversion rates. - Enhanced data integration speed with other Business Units by 4-6 times,
Big Data Growth Team Leader
PT Bank Raya Indonesia Tbk.
Area DKI Jakarta
My Responsibilities : - Led a 6-person Big Data analytics team responsible for delivering product, business, and sales insights, ensuring timely analysis and actionable recommendations for decision-makers. - Attending and giving presentation in every Growth meeting for every product - Conducted weekly deep-dive reviews with Product Owners to evaluate acquisition, retention, and reactivation performance, and to identify drivers of loan quality. Provided data-backed strategies that helped maintain NPL within target thresholds while supporting product growth.
Business Intelligence
PT Bank Raya Indonesia Tbk.
Kebayoran Lama, Jakarta Raya, Indonesia
My Responsibilities : - Create dashboard based on product data for monitoring - Generate insight based on daily data from dashboard - Discuss insight and generate solution with product and business team
Junior Data Scientist
PT Bank Raya Indonesia Tbk.
Area DKI Jakarta
My Responsibilities : - Learn how to create business solution based on machine learning (Including regression, classification, and forecasting) - Communicate with product owner about proposed machine learning solution - Deploy model in VM for crone job and export model prediction result in BigQuery
Credit Initiation Production Tools and Automation Support
Citi
Jakarta Selatan, Jakarta Raya, Indonesia
- Generate RPA Use Case based on analysis from Credit Initiation process - Developing automation process for defined Use Case in Citibank using Automation Anywhere. - Testing and deploying RPA Script into production environment
Citibank Summer Internship 2020
Citi
Jakarta
Working in Credit Initiation Department for 5 weeks. Technology used are Microsoft Excel + Visual Basic programming Language.
Education
Institut Teknologi Bandung
Computer Programming, Umum
Paulus Siahaan's Contact Information
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