Constantinos Antzakas
Data Engineer
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolConstantinos Antzakas is a data-driven revenue operations and strategy leader with over 20 years spanning SaaS, enterprise data, and GTM enablement. As Director of Sales Strategy, Operations & Enablement for VMware Data Solutions, he helped double ARR from $250M to $500M and built Tableau dashboards to track subscription, pipeline, and revenue metrics. He designed granular segmentation and predictive models that improved forecasting accuracy by leveraging data from CRM, Salesforce, and Finance, enabling more strategic decisions across regions. A collaborative force with Customer Success, he co-created a Gainsight-based next-best-action model that contributed to an 80% renewal rate in 2021–24. Earlier in his career, he led data architecture and analytics at NCR and drove EMEA sales growth through field enablement and bridging technical architecture with GTM at Pivotal. Based in London and born in Greece, he blends deep technical expertise with strategic storytelling, and outside work he enjoys crossfit and weightlifting.
10 years of coding experience
13 years of employment as a software developer
University of Patras
Greek, English, Spanish
Stackoverflow
21reputation
2kreached
5answers
0questions
Github Skills (13)
greenplum6
plpgsql6
citus6
postgresql6
parsing6
data-warehouse6
distributions6
workspace5
data-catalog3
cli3
sql2
bigquery2
warehouse2
Programming languages (2)
Github contributions (5)
cantzakas/gp-demo-aws
Jul 2019 - Feb 2021
Contributions:317 pushes in 1 year 6 months
cantzakas/postgis-demo
Apr 2018 - Oct 2019
Contributions:317 commits, 281 pushes, 1 branch in 1 year 5 months
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