f
felipalmeira

Felipe S

@felipalmeira

Data Analyst

Brazilië
Portugees, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a Data Engineer and Specialist in Revenue Assurance with 3+ years of experience in the Telecom industry. I specialize in building end-to-end data solutions: from automated ETL pipelines using Python and SQL (BigQuery/Oracle) to high-level executive dashboards in Power BI. My expertise includes REST API data extraction, complex data reconciliation, and financial anomaly detection. I bridge the gap between software development and strategic analytics to ensure your data is accurate, automated, and insightful. Let’s turn your data into profit!... Lees meer

Skills

f
felipalmeira
Felipe S
offline • 

Bekijk mijn diensten

Data ETL's
I will build automated etl pipelines using python and sql
VanafUS$ 60 / projectMeer informatie

Werkervaring

TIM

TIM

Freelance • 1 yr 7 mos

Data Analyst Junior | Revenue Assurance

Oct 2025 - Present • 7 mos

Data Engineering & Orchestration: Built and orchestrated end-to-end ETL/ELT pipelines using Python and SQL (BigQuery). Focused on automating data collection and processing to drive operational efficiency. Profitability & Fraud Control: Developed complex monitoring controls for service margins. Structured revenue and cost audits to analyze product profitability and mitigate financial fraud. Data Visualization & Insights: Created interactive Power BI dashboards (modeling + DAX), translating massive datasets into actionable KPIs for executive and managerial decision-making. Full Data Lifecycle: Managed the entire data journey, from engineering raw data to delivering final analytical views, ensuring data integrity and high-level governance.

Data Analyst Intern | Implementation Management

Oct 2024 - Oct 2025 • 1 yr

Data Analytics & BI: Developed and maintained strategic Power BI dashboards, establishing KPIs and complex table relationships to drive executive decision-making. ETL & Automation: Engineered automated workflows using Python, Alteryx, and Power Automate, significantly reducing manual labor and streamlining weekly reporting cycles. Project Leadership (Aceitação 360): Led the "Aceitação 360" initiative, building Python-based ETL pipelines and interactive dashboards. Optimized governance for FAM document processing, providing real-time insights for regional and national levels. Database Management: Managed and updated Oracle databases to ensure data integrity for large-scale national projects. Project Governance: Oversaw national governance for Satellite, Micro-Wave (MW), and Access projects at TIM Brasil, managing vendor relations and resolving complex technical bottlenecks.