Abdullah Sezdi

Merhaba, ben Abdullah! 👋

🚀 Veri bilimi ve yazılım mühendisliğinde stratejik içgörüler üretmeye odaklanmış bir mühendisim. Makine öğrenimi, derin öğrenme ve web teknolojileri alanlarında projeler geliştiriyorum.

İş Deneyimi

Data Science Project

Samsung Innovation Campus
11/2024 - 02/2025
Data-Driven Multi-Agent LLM-Based Q&A System
Developed a system that processes global datasets such as OECD, World Bank, and the World Happiness Index to provide insights into economic and social trends.
Designed a multi-agent architecture with specialized LLMChains for different analytical tasks, generating data-driven, contextual responses.
Built using LangChain, enabling real-time analysis and responses to user queries in natural language.
Integrated Streamlit and Plotly for visualization, providing a data-driven decision support mechanism.

Data Mining Intern

Co-CRM
09/2024 - 11/2024
Designed and implemented web scraping scripts to extract data from multilingual websites for over 25,000 companies.
Collected and organized information such as website URLs, contact emails, and phone numbers, ensuring 90% data accuracy.
Used Regex for extracting specific patterns from unstructured web data and handled inconsistencies across different languages and formats.
Managed and cleaned the data efficiently using Excel and SQL for further analysis and reporting.

Data Analyst Intern

Anadolu University - Computer Research & Development Center
07/2023 - 08/2023
Optimized data extraction, cleaning, and preprocessing workflows using complex SQL queries, ensuring structured and high-quality datasets for analysis.
Developed performance monitoring reports for the university's Key Performance Indicators (KPIs), aiding senior management in data-driven strategic decision-making.
Designed interactive Tableau dashboards, providing users with fast access to insights, facilitating deeper analysis, and enhancing decision-making processes.

Yetenekler

Veri bilimi ve yazılım geliştirme alanlarında uzmanlaştığım teknolojiler

Temel Araçlar

Python
SQL

Veri Analizi & İşleme

Pandas
NumPy
Statistical Analysis

Makine Öğrenmesi & Yapay Zeka

Scikit-learn
TensorFlow
Deep Learning

Veri Görselleştirme

Tableau
Plotly
Matplotlib/Seaborn

Zaman Serisi Analizi

Statsmodels
Prophet

Doğal Dil İşleme

NLTK
SpaCy
Transformers

Hipotez Testleri & A/B Testing

A/B Testing
Chi-Square Test
T-Test

Sertifikalar

Advanced SQL Certificate

HackerRank
2024

Machine Learning Bootcamp

Miuul
2024