Grzegorz Grzelak
Owner at OpenGLOBE
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolGrzegorz Grzelak is an experienced IT leader and entrepreneur with over 15 years delivering ERP strategy, implementations and localization across large Polish and multinational companies. As founder and owner of OpenGLOBE, he is recognized as Poland’s most experienced Odoo partner and a leading contributor of localization modules and community support. He combines hands-on development (ABAP/4, C#, Crystal Reports) with corporate IT management skills—budgeting, procurement, WAN/LAN planning and cross-site operations. Prior roles include SAP consulting and managing IT teams of up to 17 people during complex ERP and infrastructure rollouts, giving him deep expertise in both technical delivery and change management. Fluent in English and familiar with Russian and German, he leverages multilingual communication to lead international projects. A rarely highlighted strength is his long-standing practice of shipping complete end-to-end solutions—from custom code and reports to user training and migration—making him a pragmatic bridge between business needs and technical execution.
15 years of coding experience
12 years of employment as a software developer
master, IT, master, IT at Warsaw University of TechnologyTrainings
Github Skills (10)
management10
erp10
odoo10
python10
django10
financial8
accounting7
currency6
crypto4
integrations3
Programming languages (2)
Github contributions (5)
grzegorz-openglobe/odoo
Oct 2015 - Apr 2021
Contributions:12 branches in 5 years 6 months
pythonodooerpdjangoopenerp
grzegorz-openglobe/account-financial-tools
Feb 2015 - Feb 2015
Contributions:1 push in 1 day
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