Bruno M. A. Araujo Email and Phone Number

Developed software for Website Quality Assurance (QA) using Python and Selenium.Maintained and created APIs using Python with Flask and FastAPI.Worked with databases and data warehouses in AWS.Developed a Python/Streamlit app and deployed it to AWS that receives financial information(PDF) and shows results through tables and graphs.

Collaborated in code reviews of the company's foundational codebase, contributedto discussions on system architecture, and documented both the architecture and APIinterfaces for future development.Enabled hundreds of sellers worldwide to register products for sale on any Brazilianmarketplace. Sellers could register thousands of products in bulk by sending files orthrough the use of an API.Applied data engineering by modeling databases, creating and optimizing queries,establishing correct indexes to increase system performance.Enabled the synchronization of the Postgres RDBMS with Elasticsearch to enhanceperformance for searching the product catalog reducing response time from secondsto milliseconds.•Enabled integration with the majority(almost 100% marketshare)of Brazilianmarketplaces.Implemented the backbone to support thousands of distributed transactions persecond, ensuring registered products remain synchronized across all marketplaces.

I was responsible for meeting with development managers todiscuss software projects, conduct feasibility studies for upgrading software systems,and designing new software programs, websites, and applications.Implemented solutions to enable the Agency to receive 24/7 economic, statistical, andoperational reports from the airlines operating in Brazil.Implemented and supported a database with tables containing millions of rows,allowing public access to information and supporting the agency's policy and decisionmaking.