Ulf Hellström
Coach And Senior Oracle Consultant at EpicoTech
Stockholm, Stockholm County, Sweden
Summary
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Senior🎓
Top SchoolUlf Hellström is a seasoned Oracle coach and senior consultant with 11+ years focused on high-performance Oracle databases, Exadata architecture, APEX development and data warehouse engineering. He leads EpicoTech’s Oracle division in Stockholm, blending hands-on DBA work with coaching to deliver dramatic performance gains and efficient data platforms for enterprise clients. His background spans migrations, RAC, partitioning and low-code APEX solutions across public and private sectors, with a particular knack for squeezing 10x–1000% improvements from batch and OLTP workloads on engineered systems. Beyond consulting, he experiments with retro-computing and low-level languages (Assembly, C, LISP) and codes in Python and Julia, bringing a deep systems mindset to modern data challenges.
11 years of coding experience
24 years of employment as a software developer
Växjö universitet, Sunnerbo GymnasiumVäxjö University
English, SwedishGithub contributions (5)
uhellstr/OpenXtalk-Pixels
Jan 2015 - Jul 2023
Contributions:3 pushes in 8 years 7 months
uhellstr/OpenXtalk-gameoflife
Nov 2014 - Aug 2019
Contributions:15 commits, 69 pushes in 4 years 9 months
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