HFM
Zannis Kostalas is a seasoned professional with extensive experience in data science, engineering, and financial advisory roles. Currently serving as a Senior DevOps DRE at HFM since May 2025, Zannis specializes in creating, monitoring, and maintaining high-availability systems while implementing infrastructure as code automations. Previous positions include Data Scientist at Kpler from February 2023 to May 2025, and Data Scientist and Data Curator at MarineTraffic from October 2017 to February 2023, following a financial advisory role at DHC Consulting Ltd from November 2014 to March 2017. Zannis also possesses freelance engineering experience and served as Site Manager for pokercity.gr, managing content and community engagement. Zannis holds a degree in Naval Architecture and Marine Engineering from the National Technical University of Athens.
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HFM
HF Markets is a forex and commodities broker that provides trading services and facilities to retail and institutional clients. HFM offers various account types, trading software, and tools to facilitate individuals and institutional customers to trade forex and derivatives online.