Learn Data Skills
Mauricio Helfstein Gonçalves

Mauricio Helfstein Gonçalves


Universidade de São Paulo - USP | São Paulo, Brazil


My Portfolio Highlights

My New Course

Python Data Science Toolbox (Part 2)

My New Project

Analyzing Unicorn Companies

My New Project

Analyzing TV Data

Data explorer, charting new territories in the realm of insights.

My Work

Take a look at my latest work.


Introduction to Python


Competition - predict hotel cancellation


Competition - Analyzing Crimes in LA

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

IBM IBM Certified Advocate - Cloud v2

AWS AWS Certified Cloud Practitioner

Azure Microsoft Azure AZ-900

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Bank of Brazil | Jul 2022 - Present

Data Engineer

Experience in Data Discovery, Data Modelling, and Data Transform. Expertise in building ETL pipelines using Spark, Pyspark, Pandas/Python, SQL/HQL, and SQL/DB2. Development of packages and functionalities - OOP (Object-Oriented Programming) oriented. Solid knowledge of data modeling in Hive and DB2 environments, using the Erwin tool. Skill in developing projects in layers and implementing functionalities. Ability to map project requirements and functionalities. Experience in prescriptive and predictive modeling, applying advanced data analysis techniques. Expertise in Financial Modeling with a focus on Riskwatch. Agile development using Scrum and Kanban frameworks.
Show More

IBM | Jun 2022 - Present

Data Engineer

IBM Associates: Ongoing training on the IBM Consulting Service Framework. Data Engineering Guild: An initiative for training the data engineering community at Banco do Brasil account, covering topics such as SQL, Relational Databases, Postgres, DB2, and related subjects.

SulAmérica | Feb 2022 - Jun 2022

Data Analyst Trainee

Participation in the migration of analytical processes from SAS Guide to GCP; - Development of systems and processes in SQL for BigQuery GCP; - Active participation in an agile environment; - Client: Sulámerica

accenture | Feb 2022 - Jun 2022

Data Analyst Trainee

- Migration of analytical processes from SAS Guide to GCP; - Development of systems and processes in SQL for BigQuery GCP; - Active participation in an agile environment; - Client: Sulámérica Data Analyst Trainee Program - Onboarding Tenbu - Data Science; Data Visualization; Data Engineering; Data Governance; Quality Assurance; Business Skills.

Institute Butantan | Jan 2018 - Jan 2022


In the performance at the Escola Superior do Instituto Butantan (ESIB): - Front-end HTML and CSS (Bootstrap); - Publishing content on ESIB websites with a Content Management System (CMS); - Access monitoring, user behavior via Analytics; - Administrator of Moodle, EaD platform (Distance Education), at ESIB; - Training and capacity building of educational and broadcasting platforms; - Platform management and support: Zoom, Google Meet; - Historical research for use in thematic events.

My Education

Take a look at my formal education

Postgraduate in Data Science e AnalyticsMBA USP/Esalq | 2023
Bachelor of Technology in System analysis and developmentUniversidade Presbiteriana Mackenzie | 2023
Bachelor in HistoryUniversidade de São Paulo | 2019

About Me

Mauricio Helfstein Gonçalves

Data Engineer. Student of Systems Analysis and Development and Lato Sensu Postgraduate - MBA/USP in Data Science and Analytics. Enthusiast of Digital Transformation and Agile Culture. I see technology as an instrument for improving people's lives.

Powered by

  • Work
  • Certifications
  • Courses
  • Experience
  • Education
  • About Me
  • Create Your Data Portfolio for Free