Hi, my name is
Vilius Sidiskis.
I make data-driven decisions.
Growth-focused data analyst, optimizing data ecosystems for strategic impact
About Me
Welcome! I'm a meticulous data analyst specializing in Python and SQL, skilled at transforming complex data into actionable intelligence. With a talent for crafting impactful visualizations using Tableau and Power BI, I effectively communicate data-driven insights to inform critical decisions. Committed to data integrity, I ensure accuracy and reliability through expertise in warehousing and integration.
Driven by curiosity and a growth mindset, I continually seek innovative ways to enhance efficiency, asking "How can we improve?" in every situation. This mentality extends beyond work, shaping my personal life as well. My ultimate motivation is the pursuit of constant self-improvement.
Here are a few technologies I’ve been working with recently:
- Python
- SQL/dbt
- Power BI
- Tableau
Where I’ve Worked
Data Administrator/Analyst @ Serco
November 2023 - Present
- Streamline data analysis with advanced functions and percentage calculations for insightful manipulation
- Skillfully handle data tasks, from uploading to exporting, ensuring seamless analysis and decision-making
- Support engineering teams with detailed documentation and data, fostering efficient on-site execution
Some Things I’ve Created
Featured Project
Data Analysis
Leveraging Excel, SQL, and Tableau to Unlock Data Insights.
- SQL
- Excel
- Tableau
Featured Project
Engineering & Analytics
Constructed Python data model on Google Cloud, utilized Mage for data loading into BigQuery, and created SQL-based dashboard for key insights.
- Python
- Data Modeling
- Google Cloud
- ETL
- SQL
Featured Project
Economic Analysis
I used the FRED API to retrieve and analyze economic data, including S&P 500 index, state unemployment rates, and labor force participation rates.
- Python
Other Noteworthy Projects
view the archiveFinancial Dashboard
I designed and built a comprehensive Power BI dashboard, covering data overview, setup, visualization creation, and report sharing processes.
Covid Data Analysis
This project analyzes COVID-19 data using SQL and presents insights through a Tableau dashboard.
Python Correlation Analysis
In this project, I worked in Python to find correlations between variables.
Spotifay Dataset Analysis
Data analysis in Python.
Cleaning the Nashville Housing Dataset
This project involves cleaning and transforming a Nashville housing dataset using SQL to gain insights into housing trends.
Airbnb Tableau Dashboard
Tableau dashboard highlights the most popular regions for Airbnb listings in New York City, aiding targeted decision-making.
What’s Next?
Get In Touch
Although I’m not currently looking for any new opportunities, my inbox is always open. Whether you have a question or just want to say hi, I’ll try my best to get back to you!
Say Hello