Data Analyst

Pooria
Ghahramani

Transforming complex datasets
into actionable business insights

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Portfolio 2024
01
01 — About

Turning Data
Into Decisions

Data Analyst with 3+ years of experience transforming complex datasets into actionable business insights. Skilled in SQL, Python, and Power BI, with a strong ability to translate business needs into data-driven solutions.

Experienced in working with stakeholders, building dashboards, and supporting decision-making across projects — bridging the gap between raw data and strategic clarity.

3+

Years Experience

Insights Delivered

02
02 — Skills

Technical
Expertise

A

Data Analysis

SQLPythonPandasNumPyData CleaningData ModelingStatistical Analysis
B

Visualization

Power BITableauExcel (Advanced)Power Query
C

Business Analysis

Requirements GatheringKPI DevelopmentStakeholder CommunicationPerformance Metrics
D

Tools & Platforms

Jupyter NotebookGitMachine LearningScikit-learn
03
03 — Experience

Professional
Journey

2023 — Present

Full-time

Business Systems Analyst

Buumi Design Space

  • Translated business requirements into data solutions, including dashboards and reports for decision-making
  • Built and maintained Power BI dashboards to track KPIs and business performance
  • Worked with stakeholders to define reporting needs and deliver actionable insights
  • Analyzed large datasets to identify trends and support operational improvements
  • Collaborated with teams to ensure data accuracy and consistency across reports

2015 — 2022

Full-time

Materials Engineer & Data Analyst

Radman Sanat

  • Conducted data analysis to optimize material selection and improve product performance
  • Performed root cause analysis to reduce defects and improve quality
  • Developed reports and presented insights to stakeholders
04
04 — Projects

Selected
Work

01

Customer Churn Analysis

Used Python and machine learning to identify key drivers of customer churn. Built predictive models to proactively flag at-risk customers, enabling data-driven retention strategies.

PythonMachine LearningPandasScikit-learnEDA
02

Marketing Analytics Dashboard

Developed interactive dashboards in Power BI to analyze campaign performance, track conversion funnels, and support decision-making for marketing teams.

Power BIData VisualizationKPI AnalysisSQL
05
05 — Credentials

Education &
Certifications

IBM

Data Engineering Professional Certificate

2024

Meta

Database Engineer Professional Certificate

2024

Google

Data Analytics Professional Certificate

2023

TMU

Data Analytics, Big Data & Predictive Analytics

2024

Education

Master of Materials Science and Engineering

Shiraz University

M.Sc
06 — Contact

Let's Work
Together

Available for data analyst roles, consulting, and freelance projects. Let's talk about how I can help turn your data into decisions.

Pooria Ghahramani© 2024 — Data Analyst