SARA PISANIELLO
Valbrona
Summary
Results-driven data professional with keen eye for detail and passion for uncovering actionable insights from data. Proven track record of utilizing data analysis and visualization tools to drive business decisions and optimize processes. Team-oriented with strong focus on collaboration and adaptability, consistently delivering reliable results in dynamic environments.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Data Analyst
lastminute.com
07.2023 - Current
- Created and monitored monthly financial closing processes using SQL Server, MySQL, Vertica, Talend, and Rundeck
- Led Claude documentation planning, AI innovation initiatives, and made Project Management training
- Orchestrated tech migrations and streamlined team operations through Jira project organization
Data Analyst
24ORE Business School
09.2022 - 07.2023
- Built seasonal budget forecasting models and marketing analytics pipelines using SQL Server and Power BI
- Optimized resource allocation with OptaPlanner engine, improving room utilization efficiency
- Created comprehensive dashboards integrating Google Analytics data for business intelligence
Data Analyst
Reply
05.2020 - 09.2022
- Developed regulatory compliance solutions and migrated legacy systems using SAS Foundation ETL
- Implemented NLP and clustering algorithms for automotive market analysis with R, Python, and Power BI
- Built predictive reliability models and conducted social media sentiment analysis using MongoDB and Tableau
- Led Data Governance training programs with Collibra platform and facilitated R vs Python technical competitions
Data Analyst
KPMG
11.2019 - 05.2020
- Developed text mining prototypes and pricing models using R, Bloomberg/Reuters APIs
- Created advanced time series analysis training materials in RMarkdown
- Researched procurement fraud detection and supported SAS partnership for automated systems
Financial Paraplanner
Amega Financial Solutions
07.2016 - 08.2016
- Conducted financial assessments and portfolio optimization for client investment strategies
- Managed superannuation and insurance consolidation projects
Education
Master - AI Development
ProfessionAI
Master - Statistics, Data Science
University Bicocca
03.2020
Bachelor - Economics, International markets and Finance
University Cattolica del Sacro Cuore
03.2017
Skills
- AI
- Machine learning
- ETL tools
- Data analytics
- Time Series
- Data Governance
- Reporting
- Data visualization and presentations
- Effective documentation practices
- Organizational skills for projects
Certification
Sas Base Programming 9.0
Data Steward Data Governance certification using Collibra
LANGUAGES
Italian
Bilingual or Proficient (C2)
English
Upper intermediate (B2)
Spanish
Upper intermediate (B2)
Polish
Intermediate (B1)
French
Elementary (A2)
German
Elementary (A2)
Timeline
Data Analyst
lastminute.com
07.2023 - Current
Data Analyst
24ORE Business School
09.2022 - 07.2023
Data Analyst
Reply
05.2020 - 09.2022
Data Analyst
KPMG
11.2019 - 05.2020
Financial Paraplanner
Amega Financial Solutions
07.2016 - 08.2016
Master - Statistics, Data Science
University Bicocca
Bachelor - Economics, International markets and Finance
University Cattolica del Sacro Cuore
Master - AI Development
ProfessionAI
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