Available for opportunities

Hi, I'm Giray Şengönül

I'm a 

Transforming raw data into actionable insights with Python, SQL, Power BI & Tableau. Former iOS Developer with 4+ years building impactful applications.

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About Me

Who I Am & What I Do

Bridging the gap between complex data and meaningful business insights

Experience

2+ Years Data Analytics

4+ Years iOS Development

Professional experience transforming complex datasets into clear, actionable insights and building robust mobile applications.

Education

B.Sc. Computer Engineering

Fırat University, 2020

Strong computer science foundation underpinning both data analysis expertise and software development skills.

GŞ

About

Passionate Data Analyst & Scientist with expertise in SQL, Python (Pandas, NumPy), Power BI and Tableau. Background includes ETL processes, cloud platforms (Azure & AWS), and 4+ years of iOS development with Swift and SwiftUI.

Portfolio

Featured Projects

43+ projects spanning data analytics, visualization, and mobile development

Tableau

8 Projects

Power BI

9 Projects

Pandas

7 Projects

SQL

5 Projects

Excel

8 Projects

Python

2 Projects

iOS Apps

App Store

iOS Training

Udemy Courses
Expertise

Skills & Technologies

A versatile skill set spanning data analytics, visualization, and mobile development

Data Analytics & Visualization

SQL (Advanced) 95%
Python — Pandas, NumPy 90%
Power BI 90%
Tableau 88%
Excel (Advanced + VBA) 92%
ETL & Apache Airflow 80%
Azure & AWS 75%

iOS App Development

Swift & SwiftUI 93%
MVVM & VIPER Patterns 88%
Core Data & Networking 85%
CI/CD & App Store 82%
Unit & UI Testing 80%
Python SQL Power BI Tableau Excel Swift SwiftUI Azure AWS Git Pandas
Credentials

Certificates

19+ professional certifications from IBM, Google, Coursera, UC Davis & Analyst Builder

Contact

Let's Work Together

Open to new opportunities, collaborations, and interesting projects

Email

giraysengonul@gmail.com

LinkedIn

giray-sengonul

GitHub

giraysengonul