GEOVANA SILVA VILLAFRANCA
Brazil, São Paulo - SP
LinkedIn +55-11-911**-**** ******************@*******.*** GitHub Skills
• Python React Django Django Rest Flask Selenium Pandas JavaScript MySQL NoSQL Git GitHub SQL CSS R PostgreSQL
• HTML 5 Linux MongoDB Unit Testing OOP CI/CD ETL SQLServer
• Backend Data Science Portuguese - Native English - Advanced Spanish - Beginner Experience Software Developer Vivo-Telefônica Brasil São Paulo, SP, Brazil 11/2021 - Current
• Gathered data and performed analysis to filter incomplete and incorrect information and gaps, generated comprehensive reports to identify data requiring validation and correction.
• Built ETL with Python, Pandas and SQLServer to integrate with an API to generate graph visualizations from completed data sets.
• Organized technical workflows for a project, providing guidance and training to a new intern.
• Developed a Python library to simplify API connectivity for departmental developers.
• Contributed to a new release with a responsive and clean user interface developed using Python and Flask. Software Developer Freelancer São Paulo, SP, Brazil 02/2022 - 04/2022
• Developed web scraper for extracting data and automation tests to run on websites using Python and Selenium, reducing work time by 87%.
• Built interface with Flask to allow the user to select which test to web scrape.
• Collaborated with team members to improve the testing process and ensure timely delivery of high-quality software. Internship Union IT São Paulo, SP, Brazil 02/2021 - 10/2021
• Internship in new development of AIX servers hosting ERP SAP, CRM and Oracle/ASM of large insurance company. Focus areas: created LPARs (cli), virtual configuration I/O (LAN/SAN), rootvg cloning, AIX operational system migration process/configuration. All activities were supervised.
Young Apprentice Atlas Schindler São Paulo, SP, Brazil 01/2020 - 01/2021
• Server monitoring, check backups if failed or done, tape swap. Education MBA Impacta Tecnologia São Paulo, SP, Brazil 04/2023 - 04/2024
• Big Data & Data Science.
Associate of Science São Judas Tadeu University São Paulo, SP, Brazil 01/2020 - 07/2022
• Systems Analysis and Development.
High School ESAG São Paulo, SP, Brazil 12/2017
Courses
• Data Science with Python - Simplilearn (10/2022)
• Django Rest Framework - Alura (05/2022)
• Linux - Dio (08/2021)
• Python 3 - Curso em Vídeo (06/2021)
• Programming foundations with Javascript, HTML and CSS - Duke University (Coursera) (10/2020)
• IT Essentials - Cisco Networking Academy (12/2019)