sarah@portfolio ~

$ whoami

Sarah Zanardi — Data Engineer · BI Analyst · Product Owner 4+ years turning raw data into trusted business decisions.

$ cat mission.txt

I architect analytics ecosystems that transform raw data into trusted decisions. From ETL pipelines to executive dashboards, I bridge engineering constraints and business strategy — end to end, with measurable impact. Experienced across financial services, port logistics and tech sectors.

$ ls expertise/

data-engineering/ bi-strategy/ data-architecture/ product-ownership/ kpi-governance/

$ ▮

View Featured Project LinkedIn GitHub sarahzanardi056@gmail.com
4+ years Professional experience across Data, BI and Product
End-to-End ETL to semantic layer, dashboards and adoption
3+ Clouds AWS, Azure and GCP ecosystems
4 organizations LiBraPort, Agibank, Oba Hortifruti and HM Engenharia

// technical_skills

Technical capabilities.

My technical profile combines analytics engineering, business intelligence and applied data science to move from raw data to scalable business decisions.

Data Science

Statistical Analysis90%
Predictive Analytics84%
Experimentation & Insights86%
Business Forecasting82%

Languages

Python92%
SQL95%
R72%
DAX / M (Power Query)85%

Data Engineering

ETL Pipeline Design88%
Data Modeling85%
Data Lake / Warehouse82%
Semantic Layer80%

Cloud & Platforms

Azure / Microsoft Fabric84%
BigQuery / GCP80%
AWS (S3, Glue, Athena)72%

BI & Analytics

Power BI93%
KPI Governance90%
Data Storytelling88%

Product & Strategy

Product Ownership87%
Stakeholder Management85%
Data Governance88%

// tech_stack

Tools I ship with.

Languages
PythonSQLRDAXM (Power Query)
Cloud
AzureMicrosoft FabricAWS S3 + GlueBigQuery
BI & Viz
Power BITableauQlik
Engineering
ETL PipelinesData LakeData WarehouseData QualityData Governance
Product
Scrum / AgileOKR FrameworksJiraConfluence
Data Science
Statistical AnalysisPredictive ModelingTrend AnalysisBusiness ForecastingDecision Science

// featured_projects

What I have built.

01
Power BISQLAzure
Open project

Executive Performance Hub

Architected a unified BI solution that gives C-level visibility into operational and financial KPIs. Reduced reporting cycle from weekly manual spreadsheets to real-time automated dashboards with drill-through capability.

View project
02
Data GovernancePythonProduct Ops
Open project

KPI Governance Framework

Built an official metric catalog with data ownership, quality contracts and lineage tracking across multiple business units. Standardized definitions adopted company-wide, eliminating conflicting metrics across departments.

View project
03
PythonETLCloud
Open project

Scalable Data Pipeline

Designed and implemented robust cloud ETL flows improving data reliability, reducing ingestion latency and eliminating manual reporting bottlenecks. Structured for incremental loads and fault tolerance.

Open project

// more_projects

Want to explore more robust projects?

This portfolio highlights more visual project showcases. If you would like to explore more robust Data Engineering and Data Science projects, please visit my GitHub, where you can find code, technical structure and broader project implementations.

Explore GitHub Projects

// career_story

Storytelling timeline: from internship to product leadership.

In four years, I moved from operational analytics to strategic product ownership, consistently translating complex data into clear business decisions.

Note: in 2024, my transition from HM Engenharia to Oba Hortifruti included overlapping activities during the handoff period.

CHAPTER 06 · CURRENT

03/2026 - Present

Mid-Level Product Owner LiBraPort
  • Defined, evolved and governed product KPIs aligned with strategic goals and data-driven decisions.
  • Analyzed operational journeys to identify bottlenecks and prioritize initiatives focused on efficiency and scale.
  • Translated business needs into analytical solutions, including dashboards and data products in Power BI and SQL.
  • Monitored SLA, SLO and performance indicators to sustain delivery quality and product evolution.
  • Implemented data quality practices to improve reliability, consistency and governance.
  • Connected business and technology teams in strategic projects, prioritizing delivery by measurable impact.
Power BISQLKPI GovernanceSLA/SLOData QualityProduct Strategy
CHAPTER 05

09/2025 - 02/2026

Business Intelligence Analyst II Agibank
  • Built and governed ITSM, SLA and SLO KPI frameworks for technology service quality.
  • Analyzed Jira Service Management data to generate insights on operations and user experience.
  • Developed advanced analyses with SQL (relational and NoSQL) and Python.
  • Modeled predictive and analytical KPIs for credit, risk, financial products and service channels.
  • Automated ETL data pipelines to increase scalability and reliability.
  • Delivered analytics dashboards in Power BI, Tableau and Qlik focused on actionable storytelling.
SQLNoSQLPythonPower BITableauQlikJira Service ManagementETL
CHAPTER 04

03/2025 - 08/2025

Data Analytics Analyst Agibank
  • Developed analytical models for performance evaluation, variable compensation and pay equity.
  • Applied descriptive statistics and comparative analyses to support strategic decisions.
  • Extracted and analyzed Jira data to monitor delivery cadence and internal SLA compliance.
  • Automated recurring reports and analyses with Python and SQL, reducing response time.
  • Built interactive Power BI dashboards for executive leadership decision support.
PythonSQLPower BIJiraDescriptive Statistics
CHAPTER 03

07/2024 - 02/2025

Data Analyst Oba Hortifruti
  • Analyzed operational and financial data from Supply and Facilities to support cost and performance decisions.
  • Built and governed KPIs for expenses, savings, budget tracking and supplier performance.
  • Modeled integrated datasets with SQL and BigQuery across multiple sources.
  • Automated analytical routines with Python and structured recurring data update pipelines.
SQLBigQueryPythonKPIsBudget AnalysisExecutive Dashboards
CHAPTER 02

01/2024 - 06/2024

Business Intelligence Analyst Oba Hortifruti
  • Structured data governance standards, business rules, dictionaries and validations for controllership indicators.
  • Developed and maintained financial and operational KPIs for performance monitoring.
  • Built forecasting and trend studies for budget planning and cost variance analysis.
  • Automated consolidation processes and improved data flow efficiency and traceability.
BIData GovernanceControllershipFinancial KPIsPredictive AnalysisBudget Planning
CHAPTER 01 · FOUNDATION

2022 - 2024

Analytics Intern HM Engenharia
  • Created interactive Power BI dashboards for management decision support.
  • Supported headcount and hiring controls with data structure and reporting.
  • Contributed to organizational design projects and innovation squad integration.
  • Led a job-description standardization initiative with approximately 300 role models.
Power BIHeadcount AnalyticsScorbOrganizational Design

// contact

Open to the right opportunity.

Data engineering, BI strategy, product analytics — let us build something meaningful.

sarahzanardi056@gmail.com GitHub LinkedIn