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Balint D
@balint_decsi
Data Engineer
Hungary
English, Spanish, Hungarian
About me
I am a Data Engineer and CTO with practical knowledge in telco companies and geospatial analytics on Google Cloud. I have experience in deep learning for biomedical imaging and leading technical strategy for AI-native products. I am an active builder in hacker spaces, creating web apps for visual storytelling and scalable data pipelines.
Skills
Balint D
Offline •
Average response time: 1 hour
See my services
Technical SEO
I will audit your website for speed, SEO and accessibility in 24 hours
Custom Websites
I will build a custom business website with booking system and ai chatbot
Portfolio
Work experience
Data Engineer
Deutsche Telekom • Full-time
May 2024 - Jul 2026 • 2 yrs 2 mos
* Engineering scalable ML solutions and pipelines for the fixed-line business segment. * Building a modern Data Lakehouse using Apache Iceberg on Google Cloud Platform. * Developing automated Apache Airflow pipelines for robust data ingestion and processing.
Vodafone
Full-time • 2 yrs 7 mos
Advanced Analytics Expert
Oct 2023 - Apr 2024 • 6 mos
* Optimizing network infrastructure using unsupervised machine learning techniques. * Implementing Explainable AI (XAI) to drive business engagement and trust in model decisions. * Developing interactive geospatial visualizations to support strategic network planning.
Discover Graduate Program
Sep 2021 - Oct 2023 • 2 yrs 1 mo
* Rotations: Data Engineer, Data Warehouse Specialist, Data Analyst, Data Scientist. * Built cloud migration ETL pipelines and optimized data marts on a cloud-native lakehouse. * Architected geospatial retail data models and translated analysis into stakeholder reports. * Delivered ML models for B2B clients, a geospatial feature store, and automated competitive-intelligence scraping.
