Focused on Data Science roles

Turning data
into intelligence
and impact.

I’m Tolga Değirmenci, a Computer Engineering graduate focused on becoming a Data Scientist. I develop myself in data analysis, machine learning, AI-powered analytics, business intelligence, and end-to-end data-driven solutions.

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4 Internship Experiences
3+ Data & AI Projects
DS Data Science Career Focus
const profile = {
  name: "Tolga Değirmenci",
  role: "Aspiring Data Scientist",
  focus: ["Data Science", "Machine Learning", "AI"],
  location: "Istanbul, TR",
  citizenship: "Turkey & Greece (EU)",
  workStatus: "EU work eligible"
}
TD

Core Stack

Python · SQL · Pandas · NumPy · Scikit-learn · Power BI · Machine Learning · GitHub

Current Direction

I am focused on becoming a Data Scientist by improving my skills in data analysis, statistical thinking, machine learning, model evaluation, feature engineering, and AI-powered analytics.

About

Computer Engineer building a Data Science career.

I combine data analysis, machine learning, business intelligence, and software development to transform complex datasets into clear insights and practical AI-powered solutions. I am currently based in Istanbul, Türkiye.

📊 Data Analysis

I work with Python, SQL, Pandas, NumPy, Excel, and Power BI to clean, analyze, visualize, and interpret data for business and technical use cases.

🤖 Machine Learning

I develop myself in supervised learning, model evaluation, feature engineering, computer vision, Scikit-learn, TensorFlow, and YOLO-based projects.

🧠 AI-Powered Solutions

I am interested in building AI-supported data products, analytical agents, intelligent pipelines, and decision-support systems with real business value.

Experience

Data, dashboards, SQL, and AI experience.

Internship experience across business intelligence, data warehousing, MIS, and machine learning engineering.

Jul 2024 - Dec 2024

Doğuş Teknoloji

Business Intelligence & Data Warehouse Intern

Designed dynamic Power BI dashboards, optimized SQL queries, extracted business insights, and automated reporting pipelines. This experience strengthened my analytical thinking and understanding of business data.

Feb 2024 - Jul 2024

DenizBank

Management Information Systems Intern

Produced analytical dashboards for executive decision-making and collaborated with cross-functional teams to translate business requirements into data-driven reports.

Feb 2023 - Oct 2023

OBAMIND Teknoloji Hizmetleri

Business Intelligence Intern

Worked with Microsoft Power Platform tools, SQL Server-based BI solutions, and Power BI dashboards connected to SQL data pipelines.

Jun 2022 - Aug 2022

Argenit Teknoloji

Machine Learning Engineering Intern

Explored deep learning methods with Vision Transformers and trained CNN models for image classification, building a foundation in machine learning and computer vision.

Projects

Data & AI focused builds.

AI agents, analytical pipelines, computer vision systems, and full-stack projects with data-driven components.

AI Pipeline · 2024

YouTube AI Lyrics & Album Analysis Agent

End-to-end AI pipeline that analyzes a YouTube music video URL, identifies the artist, retrieves album information, processes lyrics, and generates token-level analytics.

Python GPT-4o-mini Embeddings Analytics
Graduation Project · 2024-2025

Suspicious Activity Monitor

Real-time surveillance system using deep learning to detect suspicious behavior, process video streams, and send alerts through a Firebase-connected mobile app.

YOLOv11 Computer Vision Firebase Deep Learning
Full-Stack Web · 2023

Darlondia Gaming Website

Community-driven gaming website where users can rate, review, and discuss games using a modern full-stack architecture.

Spring Boot React.js Node.js MongoDB
Skills

Data Science stack.

Tools and technologies I use while developing myself in data science, machine learning, analytics, BI, and AI-powered projects.

Python Pandas NumPy Scikit-learn TensorFlow YOLO Machine Learning Data Analysis Feature Engineering Model Evaluation SQL MySQL Microsoft SQL Server Power BI Excel Java Firebase AWS EC2 AWS S3 Git GitHub Jupyter Notebook
Learning Path

Education & certifications.

BSc Computer Science

Işık University · Istanbul · 2019-2025

Coursework included Artificial Intelligence, Machine Learning, Deep Learning, Applied AI, Computer Vision, AWS, Data Structures, Database Systems, Microprocessors, and IoT.

High School

Hacı Sabancı Anatolian High School · Istanbul · 2015-2019

Completed high school education with a strong foundation in analytical thinking, mathematics, and science-oriented learning.

Courses & Certifications

  • Artificial Intelligence and Technology Academy - Google
  • Data Science Path - Miuul
  • GenAI and Prompt Engineer Path - Miuul
  • Foundations: Data, Data, Everywhere - Google
  • Data Science and AI Engineering Mini Bootcamp - Miuul
  • Python for Machine Learning - Global AI Hub

Languages

  • Turkish - Native
  • English - C1
  • German - A1 / Learning
Contact

Let’s connect.

I am open to opportunities in Data Science, Machine Learning, AI-powered analytics, and data-driven software projects.

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