Rodrigo A.

Rodrigo A.

Rio de Janeiro, Brazil

Developer

10 years of exp.


Profile Summary

Senior Data Scientist with 8+ years of notable expertise. Specializing in Python and SQL technologies, adept at leveraging data to drive strategic insights and informed decision-making. Proven record in developing advanced analytics solutions to solve complex business problems.

Primary Skills

Python | 8 yrsMongoDb | 8 yrsApache Spark support on Amazon Athena | 8 yrsMigrate to Virtual Machines | 8 yrsTensorFlow Enterprise | 8 yrsWindows Virtual Machines | 8 yrsPyTorch | 9 yrsTensorFlow | 9 yrs

Culture Profile

In workplace, I am known for . . .
  • being a great teacher.
  • I'm able to manage great amount of information and organize it.
I thrive in environments . . .
  • where I'm encourage to look for new innovation ways to work.
  • where can I have healthy competition.
I struggle in environments . . .
  • where I can't provide feedback to the leadership.
  • where there is ambiguity in the instruction.

Work Experience

Devoteam

Sr Data Scientist
  • Apr, 2022 - Present
  • Remote
  • Implemented a novel predictive analytics model, reducing customer churn by 15%.
  • Led a cross-functional team to develop a scalable data pipeline, improving data accessibility and analysis efficiency by 30%.
  • Published research in a top-tier journal on leveraging machine learning for personalized healthcare recommendations, contributing to advancements in the field.

Skills

PythonMongoDbData AnalysisMachine LearningMachine Learning ModelsAmazon DataZoneAmazon Quantum Ledger DatabaseAWS Data ExchangeAWS Data PipelineAWS Database Migration ServiceAWS DataSyncAWS Glue Data QualityAzure Data BoxAzure Machine LearningAzure Spot Virtual MachinesData Science Virtual MachinesLinux Virtual MachinesMigrate to Virtual MachinesVirtual Machine Scale SetsVirtual MachinesWindows Virtual MachinesTensorFlow

Industries

IT Services

CRM Educacional

Sr Data Scientist
  • Jan, 2020 - Jan, 2022
  • Remote
  • Pioneered the integration of natural language processing algorithms into customer service chatbots, resulting in a 40% reduction in response time and a 25% increase in customer satisfaction scores.
  • Developed a dynamic pricing model using machine learning, which optimized pricing strategies based on market demand and competitor pricing, leading to a 15% increase in overall revenue and a 20% improvement in profit margins.
  • Led the implementation of a recommendation engine for personalized content delivery, resulting in a 35% increase in user engagement and a 20% increase in average session duration on the company's digital platforms.
  • Spearheaded the creation of a predictive maintenance framework for IoT devices, reducing equipment downtime by 30% and lowering maintenance costs by 25%, resulting in significant operational efficiency gains and increased asset reliability.

Skills

PythonData AnalysisAmazon DataZoneAmazon Quantum Ledger DatabaseAWS Data ExchangeAWS Data PipelineAWS Database Migration ServiceAWS DataSyncAWS Glue Data QualityAzure Data BoxPandasPyTorch

Industries

EducationSoftware

TOTVS

Data Scientist
  • Jan, 2018 - Jan, 2020
  • Remote
  • Engineered a novel anomaly detection algorithm that effectively identified fraudulent transactions in real-time, reducing financial losses by 70% and enhancing the security posture of the organization against cyber threats.
  • Implemented a predictive inventory management system leveraging time series forecasting models, resulting in a 20% reduction in stockouts and a 15% decrease in excess inventory, optimizing inventory turnover and saving the company millions in carrying costs.
  • Orchestrated the development of a sentiment analysis framework for social media data, enabling the company to gauge public sentiment towards its brand and competitors in real-time, leading to more informed decision-making and a 25% increase in brand perception.
  • Designed and deployed a customer segmentation model using unsupervised learning techniques, enabling targeted marketing campaigns tailored to specific customer demographics, resulting in a 30% increase in customer acquisition and retention rates.

Skills

SQL ServerMongoDbData AnalysisAmazon DataZoneAmazon Quantum Ledger DatabaseAWS Data ExchangeAWS Data PipelineAWS Database Migration ServiceAWS DataSyncAWS Glue Data QualityAzure Data BoxTensorFlow

Industries

Software

Bessa Tecnologia

Data Scientist
  • Jan, 2014 - Jan, 2018
  • Remote
  • Developed an advanced machine learning model that accurately predicted customer churn with an 85% accuracy rate, resulting in a 15% reduction in customer attrition and saving the company over $1.5 million in potential revenue loss annually.
  • Designed and implemented a scalable recommendation system that personalized product recommendations for millions of users, resulting in a 30% increase in click-through rates and a 20% boost in overall sales revenue.
  • Led a cross-functional team in the development of a predictive maintenance solution for manufacturing equipment, reducing downtime by 25% and saving the company over $2 million in maintenance costs annually.
  • Conducted in-depth analysis of customer behavior using advanced statistical techniques and data visualization tools, uncovering key insights that led to the optimization of marketing strategies, resulting in a 40% increase in customer engagement and a 25% increase in conversion rates.

Skills

PythonData AnalysisAmazon DataZoneAmazon Quantum Ledger DatabaseAWS Data ExchangeAWS Data PipelineAWS Database Migration ServiceAWS DataSyncAWS Glue Data QualityAzure Data BoxApache SparkPandas

Industries

Software

Education

Bachelor's degree
  • Information Technology
  • PUC Minas, Brazil
  • 2013

Certifications

Data Analytics Set
  • Google Cloud
  • 2023
Data Analysis Certification
  • Coderhouse
  • 2023
IBM Data Science Professional Certificate
  • IBM
  • 2023

All Skills

  • Languages

    • C# | 6 yrs
    • JavaScript | 6 yrs
    • Java | 6 yrs
    • Python | 8 yrs
  • Frameworks

    • ASP.NET | 6 yrs
  • Cloud

    • Azure | 6 yrs
    • Amazon DataZone | 7 yrs
    • Amazon Quantum Ledger Database | 7 yrs
    • Apache Spark support on Amazon Athena | 8 yrs
    • AWS Data Exchange | 6 yrs
    • AWS Data Pipeline | 6 yrs
    • AWS Database Migration Service | 6 yrs
    • AWS DataSync | 6 yrs
    • AWS Glue Data Quality | 6 yrs
    • Azure Data Box | 6 yrs
    • Azure Machine Learning | 5 yrs
    • Azure Spot Virtual Machines | 7 yrs
    • Azure SQL | 7 yrs
    • Data Science Virtual Machines | 7 yrs
    • Linux Virtual Machines | 7 yrs
    • Migrate to Virtual Machines | 8 yrs
    • TensorFlow Enterprise | 8 yrs
    • Virtual Machine Scale Sets | 7 yrs
    • Virtual Machines | 7 yrs
    • Windows Virtual Machines | 8 yrs
  • Databases

    • SQL Server | 6 yrs
    • MongoDb | 8 yrs
  • AI

    • Data Analysis | 7 yrs
    • Machine Learning | 7 yrs
    • Machine Learning Models | 8 yrs
  • Libraries

    • Apache Spark | 7 yrs
    • NumPy | 7 yrs
    • Pandas | 7 yrs
    • PyTorch | 9 yrs
    • TensorFlow | 9 yrs