Hello I Am,
Sayer Shafi
Performance Marketing Analyst Web Analytics Specialist
About Me
A results-driven Data Analyst and Marketing Analyst with an MBA in Business Analytics from Midwestern State University and 3+ years of hands-on experience. I specialize in transforming complex datasets into clear, actionable business intelligence.
I work with tools such as Power BI, Tableau, SQL, Python, Excel, GA4, Google Tag Manager, to analyze user behavior, measure marketing performance, build interactive dashboards, and uncover opportunities for growth. I enjoy connecting data with real business goals, making analytics easier to understand and more useful for decision-making.
About Me
I’m Sayer Bin Shafi, a passionate data analyst who loves turning data into insights that drive smarter business decisions. Skilled in SQL, Python, Tableau, Power BI, Data Studio, and Excel, I help organizations make sense of data through clear analysis and impactful visualization.
I enjoy solving real-world problems, optimizing processes, and uncovering trends that lead to measurable growth. I’m always learning, adapting to new tools, and exploring better ways to use data analytics for innovation and business success.
Let’s connect and explore how we can use data-driven insights to create real impact.
See My Recent Work
Python, SQL, and Excel — each telling a data story.>
Tools & Technologies

Excel

Power BI

SQL

Tableau

Python

Seaborn

Matplotlib

Pandas

Looker Studio
Build interactive dashboards and BI reports that drive data-backed decisions.
- Dashboard Design
- DAX Measures & Calculations
- Power Query (ETL)
- Data Modelling (Star Schema)
- Row-Level Security (RLS)
- Power BI Service & Sharing
Create compelling visual analytics and interactive stories that communicate insights clearly.
- Interactive Dashboards
- Data Blending
- Forecasting & Trend Analysis
- Calculated Fields
- Tableau Public & Server
Query and analyse large relational databases to extract meaningful business insights efficiently.
- Advanced Queries & Joins
- Subqueries & CTEs
- Window Functions
- Aggregation & Grouping
- PostgreSQL & MySQL
- Data Extraction & Reporting
Analyse, clean, and visualise data programmatically using Python’s powerful analytics ecosystem.
- Pandas (Data Wrangling)
- NumPy (Numerical Analysis)
- Matplotlib & Seaborn (Viz)
- Scikit-learn (ML)
- NLP & Text Analysis
Transform raw spreadsheet data into structured, automated reports and dashboards.
- Pivot Tables & Charts
- Power Query (ETL)
- VLOOKUP & XLOOKUP
- Macros & VBA
- Google Sheets & MS Access
Track, measure, and analyse website behaviour to optimise user experience and marketing performance.
- Google Analytics 4 (GA4)
- Google Tag Manager (GTM)
- Conversion Tracking
- Meta Pixel & CAPI
- Looker Studio Reporting
- A/B Testing & Heatmaps
Testimonial
Let's Work Together
Open to data analyst, marketing analyst, and research roles. Let’s turn your data into decisions.
Copyright © 2026 Sayer Bin | Irving, TX | sayershafi@gmail.com





