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Rafael Kovashikawa

Development
Rio de Janeiro, Brazil
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Skills

Data Science

About

Rafael Kovashikawa's skills align with Database Specialists (Information and Communication Technology). Rafael also has skills associated with Financial Experts (Insurance and Finance). Rafael Kovashikawa appears to be a low-to-mid level candidate, with 5 years of experience.
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Work Experience

JGP Asset Management
January 2021 - Present
  • Macroeconomics Data Science: Developed real-time dashboards and predictive models to support fund portfolio managers in making informed investment decisions by conducting thorough analysis of economic releases. Led full-stack development to automate Excel routines into user-friendly web tools, utilizing Python, SQL (Oracle and MySQL), MongoDB, JavaScript, CSS, and HTML. Managed databases efficiently using Apache Airflow, enhancing data reliability and accessibility. Conducted macroeconomic research, leveraging machine learning and alternative data to drive new investment strategies and predictions, utilizing Python and R. Created predictive models for Latin American consumer price indexes, using Python, SQL, and MongoDB, resulting in heightened predictive accuracy.

Internship at Results Management

Órama Investimentos
September 2019 - August 2020
  • Conducted data mining using Python and SQL (Server and MySQL) to automate routines and streamline processes. Researched suitability and client behavior, leveraging NLP and k-means clustering to predict investment recommendations based on similar client activities. Tested a cashback system to optimize lead conversion and initial investment, utilizing Python and SQL for data analysis and visualization. Built dashboards to monitor financial results and client engagement, utilizing Tableau for data visualization.

Internship at Global Sales Incentives - Data Operations

IBM
April 2019 - August 2019
  • Developed Python scripts based on Selenium for web scraping, automating processes and improving efficiency. Utilized SQL (DB2, Server and MySQL) for data querying and manipulation, supporting data operations and analysis tasks.

Education

FGV

January 2017 - January 2021

FGV

FGV

FGV

Masters

FGV

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