Beata Steffkova
Senior Data Engineer
San Jose, California, United States
Summary
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Senior🎓
Top SchoolBeata Steffkova is a Senior Data Engineer based in San Jose with nine years of experience designing and optimizing Oracle-centric data platforms and ETL pipelines for companies including Peloton and Robert Half. She brings deep expertise in complex SQL, PL/SQL, performance tuning, data modeling (relational and dimensional), and large-scale data migration and conversion projects across E-Business Suite and data warehouse environments. Her background as a Principal Database Architect and multiple technical lead roles at Accenture underscores a track record of turning messy legacy data into validated, high-performance systems. Comfortable in Unix and tooling like SQL*Loader, Datapump and Erwin, she also blends application DBA responsibilities with marketing-cloud data architecture for integrated analytics. Colleagues value her pragmatic problem-solving and ability to optimize queries and schemas that materially reduce runtime and operational risk.
8 years of coding experience
14 years of employment as a software developer
Univerzita 'Pavla Jozefa Šafárika' v Košiciach
Github Skills (29)
datatable10
datagrid10
immutablejs9
dot-notation9
primitive9
angular-ui9
charts9
typescript9
stateless9
persistent-data9
persistent9
angular9
numeric9
collections9
component-library8
Programming languages (2)
Github contributions (5)
applitopia/duxen
Jul 2017 - Jul 2019
High performance data engine maintaining complex immutable state for reactive applications. Fully integrated with Immutable.js, Redux, and Meteor.
Contributions:70 commits, 33 pushes, 1 branch in 2 years
data-drivenstate-managementimmutablejsmeteorrxjs
applitopia/immutable-sorted
Jun 2017 - Feb 2019
This is an extension of Immutable.js that provides sorted collections SortedMap and SortedSet. The current implementation is using highly optimized B-tree memory structure.
Contributions:26 commits, 1 PR, 19 pushes in 1 year 8 months
memoryjavascriptoptimizedimmutableb-tree
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