Paulo Roberto

Senior Data Scientist

Embraer•  October 2019 - Present•  Remote Work

Developed end to end data-driven tech solutions applied to aftermarket supply chain, mainly with QlikView & Python, saving more than US$ 1 million/year in operational efficiency and optimized asset allocation. Developed disruptive data-mining applications to forecast aircraft parts demand worldwide, with embedded artificial intelligence algorithms, applying machine learning techniques and KDD methodologies to predict aircraft unscheduled maintenances and spare parts consumption. Developed web application with Python/Streamlit for back/front-end, and QlikView/Pentaho for data pipeline creation, thus increasing forecast (aviation spare parts) accuracy metrics in more than 22 p.p. based on descriptive and inductive, action-oriented models. Leveraging productivity in applications development by prompt engineering GenAI/NLP models, optimizing software engineering, code generation, refactoring and deploying. Developing Data Science projects, AI ChatBots (RAGs LLM-based), processing large volumes of data, extracting valuable business insights through EDA & data visualization, storytelling descriptive statistics, also applying scientific methods to confirm market hypothesis and measured action-oriented conclusions. Built desktop application with Python/CustomTkinter that significantly increased the process efficiency of aeronautical engineers during contract negotiation with customers (military, commercial and executive), simulating different scenarios and contractual scopes, increasing supply chain efficiency and reducing operational and administrative costs.

Senior BI Developer

Embraer•  October 2018 - October 2019•  São José dos Campos

Leadership of small teams in corporate BI projects, performing management, risk control, scheduling, critical analysis, requirement analysis and decision making using the Scrum model. Large experience as Product Owner (PO), Technical Leader, Key-User and Developer of several QlikView projects. Skillful Qlik developer focused on solutions that facilitate the work and management of the area, building applications and dashboards to drive analysis and business decisions. IT representative of a strategic area of material and logistic solutions, responsible for the integration of systems and interface with governance projects with the IT department.

Business Intelligence Developer / Data Analyst

Embraer•  August 2018 - October 2018•  São José dos Campos

Development of dashboards for business performance with QlikView. Coordination and monitoring of interface projects between Spare Parts Planning and IT. Acting as LT (Technical Leader) of technology projects, BI, process improvement / automation and business strategy. Data manipulation in relational DBs (SGBDs Oracle) and wide performance in ETL / BI.