GEOVANA SILVA VILLAFRANCA

Brazil, São Paulo - SP

LinkedIn +55-11-911**-**** ad0rbt@r.postjobfree.com 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)