Şiyar Kafuroğulları

Hakkında

Junior Data Scientist and MIS graduate with a solid foundation in Python, SQL, and machine learning. Experienced in handling end-to-end data workflows, from cleaning messy datasets to building predictive models. Passionate about turning complex data into clear, actionable insights that help businesses make better decisions.

Eğitim

1. İstanbul Gelişim Üniversitesi

   Lisans · Yönetim Bilişim Sistemleri Bölümü

   2022 – 2026

1. Database Engineering Intern

   TGS Ground Service · Staj

   07.2024 – 08.2024 · İstanbul/Ofisten

   • Executed end-to-end ETL (Extract, Transform, Load) workflows to integrate raw aviation ground operations data into centralized systems, ensuring the data was fully prepared for advanced analytics. • Managed the 'Transform' phase of data pipelines by identifying and resolving missing, inconsistent, and erroneous data points through rigorous data cleaning techniques, guaranteeing high data quality for corporate reporting. • Designed and optimized Microsoft SQL Server queries to efficiently extract data from multiple operational sources and load structured datasets into target databases, significantly accelerating overall data preparation processes.

2. Information Technology Intern

   TNC Group · Staj

   03.2025 – 05.2025 · İstanbul/Hybrid

   • Monitored operational data pipelines across corporate systems to proactively identify data anomalies and structural inconsistencies. • Supported the resolution of data integrity issues within data flows, ensuring high data quality and seamless integration for downstream analytics.

3. Database SupporT Analyst

   UYUMSOFT · Proje bazlı

   06.2025 – 07.2025 · İstanbul/Ofisten

   • Performed Root Cause Analysis (RCA) by extracting and analyzing enterprise system error logs and SQL query outputs, effectively identifying and diagnosing underlying data anomalies. • Resolved structural data inconsistencies, optimizing database interactions and significantly reducing the volume of recurring technical support requests.

İlgi alanları

Yetenekler & İlgi etiketleri