Available to hire
Hi, I’m Fabricio Mello Mulato, a data and BI professional with 18+ years of experience turning complex data into actionable insights. I specialize in ETL development, SQL, Python, AWS, and Power BI, and I have a track record of modernizing analytics within government and enterprise environments to support faster, better decisions.
Beyond technical work, I enjoy mentoring teams and sharing practical dashboards, data workflows, and automation techniques. I thrive on building scalable data solutions, delivering measurable improvements in reporting speed and accuracy, and helping organisations make data-driven choices.
Skills
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Language
Portuguese
Fluent
English
Fluent
Work Experience
On-demand Contractor at Try Favour
November 1, 2025 - PresentContinuing to support Favour with ad-hoc BI and data engineering tasks, including ETL maintenance, data quality improvements, Power BI updates, and consulting on dashboards and analytics. Also providing intern training, guidance, and tutorials on a flexible, as-needed basis.
Data Engineering Intern at Try Favour
July 1, 2025 - October 1, 2025Designed and built end-to-end ETL pipelines integrating MySQL, Amplitude API, and CSV data into a cloud-based Data Warehouse with chunked writes and performance optimisation for large-scale datasets. Developed Python automation scripts for extraction, transformation, data validation, and orchestrated automated data flows with file orchestration. Configured AWS Lambda functions with cron scheduling for daily and weekly execution, S3, CloudWatch, and EC2 to automate ingestion, logging, and scheduling. Designed and delivered interactive Power BI dashboards with custom DAX measures and M transformations, providing product, behavioural, and partner-level insights for business decision-making. Optimised SQL queries and ETL workflows, reducing pipeline runtime from 10 to 2-3 minutes. Eliminated half-day manual reporting workflows through automated pipelines and daily-refreshed dashboards. Standardised reports using Gestalt visual design principles with secure online access for executives and
DATA & BI SPECIALIST at São Paulo State Tax Office, Brazil
January 1, 2021 - December 31, 2024Built Python ETL pipelines (Excel/CSV, Sybase, SQL Server, PostgreSQL) to validate, reconcile and consolidate millions of financial and transactional records (DIPAM). Designed Power BI dashboards for anomaly detection, revenue trends and compliance insights, and migrated 100+ dashboards from Tableau to improve performance and accessibility. Applied statistical and ML techniques (Benford’s Law, outliers, hypothesis testing) achieving ~90% accuracy in detecting high-risk companies. Delivered automation solutions (Power BI + Excel/VBA + Python) for analysing accumulated credit refund claims, reducing review cycles from 1–2 weeks to 2–3 days (70% faster) and enabling agency-wide adoption. Developed risk-based SQL models across high-volume transactional systems, supporting the regional manager in selecting companies to be visited by auditors in the compliance programme.
SENIOR AUDITOR at São Paulo State Tax Office, Brazil
January 1, 2010 - December 31, 2021Started as a public auditor handling large volumes of fiscal, accounting, and financial data; gradually transitioned into data/BI roles to support finance operations with Python, Power BI, and ETL pipelines.
AUDITOR at São Paulo State Tax Office, Brazil
January 1, 2006 - December 31, 2010Handled large volumes of fiscal, accounting, and financial data; built analytical skills and contributed to data-driven auditing processes.
BUSINESS CONSULTANT at Moniloc Logistic and Process, Brazil
February 1, 2000 - July 1, 2006Managed logistics and process-improvement projects for clients such as Volkswagen, Coca-Cola, and MAN. Developed software solutions (Java/Oracle/SQL Server) and implemented a dock-scheduling system reducing loading/unloading wait times by 26%.
OVERSEAS INTERNSHIP | TRAINEE at Robert Bosch (Brazil) & ArcelorMittal (Europe)
January 1, 1999 - October 1, 1999Worked across PPC, quality, and logistics; implemented MS Access applications for production and metallographic reporting.
DATA & BI SPECIALIST at São Paulo State Tax Office
January 1, 2021 - January 1, 2024Built Python ETL pipelines (Excel/CSV, Sybase, SQL Server, PostgreSQL) to validate, reconcile and consolidate millions of financial and transactional records (DIPAM). Designed Power BI dashboards for anomaly detection, revenue trends and compliance insights, migrating 100+ dashboards from Tableau. Applied statistical and ML techniques (Benford’s Law, outliers, hypothesis testing) achieving ~90% accuracy in detecting high-risk companies and accelerating fraud-risk identification. Delivered automation solutions (Power BI + Excel/VBA + Python) for analysing accumulated credit refund claims, reducing review cycles from 1–2 weeks to 2–3 days and enabling agency-wide adoption. Developed risk-based SQL models across high-volume transactional systems, supporting the regional manager in selecting companies to be visited by auditors in the compliance programme. Strengthened audits and investigations through IT forensics, evidence analysis and formal training in tax/accounting.
SENIOR AUDITOR at São Paulo State Tax Office
January 1, 2010 - January 1, 2021Public auditor handling large volumes of fiscal, accounting and financial data; developed strong analytical, SQL, and data-processing skills; transitioned into data and BI roles to support finance operations with Python, Power BI, and ETL pipelines.
AUDITOR at São Paulo State Tax Office
January 1, 2006 - January 1, 2010Handled large volumes of fiscal, accounting and financial data; developed analytical, SQL, and data handling skills; supported audits and investigations.
BUSINESS CONSULTANT at Moniloc Logistics and Process
February 1, 2000 - July 1, 2006Managed logistics and process-improvement projects for clients such as Volkswagen, Coca-Cola, and MAN. Developed software solutions (Java/Oracle/SQL Server) and implemented a dock-scheduling system reducing loading/unloading wait times by 26%.
OVERSEAS INTERN/TRAINEE at Robert Bosch (Brazil) & ArcelorMittal (Europe)
January 1, 1999 - October 1, 1999Worked across PPC, quality and logistics; implemented MS Access applications for production and metallographic reporting.
Education
Master’s in Software Engineering at Yoobee College
November 1, 2024 - November 1, 2025MBA in Data Science at University of São Paulo
January 1, 2023 - December 31, 2024Postgraduate in Tax Law at University Estacio de Sá/CERS
January 1, 2018 - December 31, 2020MBA in Business Administration at University of São Paulo
January 1, 2000 - December 31, 2002BEng in Industrial Engineering at University of São Paulo
January 1, 1995 - December 31, 1999Master's in Software Engineering at Yoobee College, Auckland, NZ
November 1, 2024 - November 1, 2025MBA in Data Science at University of São Paulo, Brazil
January 1, 2023 - January 1, 2024Postgraduate in Tax Law at University Estacio de Sá/CERS, Brazil
January 1, 2018 - January 1, 2020MBA in Business Administration at University of São Paulo, Brazil
January 1, 2000 - January 1, 2002BEng in Industrial Engineering at University of São Paulo, Brazil
January 1, 1995 - January 1, 1999Qualifications
Scrum Fundamentals Certified (SFC - ScrumStudy)
January 11, 2030 - January 12, 2026CS50: Introduction to Computer Science
January 11, 2030 - January 12, 2026Advanced Power BI: DAX Language, Formulas, and Calculations
January 11, 2030 - January 12, 2026AWS Educate: Cloud & ML Foundation
January 11, 2030 - January 12, 2026Advanced Power BI: DAX Language, Formulas, and Calculations
January 11, 2030 - January 12, 2026Machine Learning and Data Science with Python from A to Z
January 11, 2030 - January 12, 2026AWS Educate: Cloud & ML Foundation
January 11, 2030 - January 12, 2026Complete Business Intelligence: From ETL to Power BI Hands-on
January 11, 2030 - January 12, 2026SQL for Data Analysis – Advanced querying and reporting
January 11, 2030 - January 12, 2026Snowflake Key Concepts and Architecture & Data Loading
January 11, 2030 - January 12, 2026Scrum Fundamentals Certified (SFC - ScrumStudy)
January 11, 2030 - January 12, 2026CS50: Introduction to Computer Science
January 11, 2030 - January 12, 2026Industry Experience
Software & Internet, Government, Professional Services, Education
Skills
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