Kasparas Karalius
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Kasparas Karalius Email & Phone Number

Senior Data Engineer at BARBORA Lietuva
Location: Lithuania 4 work roles 2 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
BARBORA Lietuva
Role
Senior Data Engineer
Location
Lithuania
Company size
175 employees

Who is Kasparas Karalius? Overview

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Quick answer

Kasparas Karalius is listed as Senior Data Engineer at BARBORA Lietuva, a with 175 employees, based in Lithuania. AeroLeads shows a matched LinkedIn profile for Kasparas Karalius.

Kasparas Karalius previously worked as Data Engineer at Barbora Lietuva and Senior Team Lead at Turing College. Kasparas Karalius holds Bachelor'S Degree, Finance from Ism University Of Management And Economics.

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Email format at BARBORA Lietuva

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BARBORA Lietuva

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Profile bio

About Kasparas Karalius

It’s not coffee that drives me forward but rather that wave of contentment I get after solving a problem.

Current workplace

Kasparas Karalius's current company

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BARBORA Lietuva
Barbora Lietuva
Senior Data Engineer
Lithuania
Website
barbora.lt
Employees
175
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4 roles

Kasparas Karalius work experience

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Data Engineer

Current
Barbora Lietuva

Kaunas, Lithuania

• Developed and maintained 7 APIs• Co-owned over 25 data projects• Developed and maintained numerous ETLs and Data Models• Owned end-to-end implementation of large scale projectsAchievements:• Reduced Data Pipelines runtime from 3h to 30min• Optimised AWS resources by 200-300%, saving $$$$ monthly• Developed recommendations API with average response time of 0.1 sec• Optimised complex SQL queries to deliver Tableau reports within expectations• Set up Redshift architecture to maximise analytical performance within budget• Implemented automated GDPR service for data warehouse• Implemented Redshift maintenance via AWS lambdaTech skills: Python | AWS tools | Docker | Prefect | FastAPI | Spark | Git | SQL | Terraform | Redshift | Athena | Glue | Tableau |

Sep 2023 - Present

Data Engineer/Analyst

Metasite Data Insights

Vilnius, Lithuania

• Developed custom ETL pipelines.• Achieved 95% success in implementing data quality measures.• Optimized churn ETL, reducing runtime by 50%.• Implemented ClickHouse solution to manage a 2000% surge in data volume.• Automated comparison of machine learning models.• Automated data staging, training, and validation for machine learning models.• Generated Tableau reports and conducted ad hoc analyses.Tech skills: Python | Linux | SQL | PostgreSQL | JIRA | Tableau |

Mar 2022 - Sep 2023
Team & coworkers

Colleagues at BARBORA Lietuva

Other employees you can reach at barbora.lt. View company contacts for 175 employees →

MG Margarita Gromova Margarita Gromova Colleague at Barbora LietuvaVilnius, Vilniaus, Lithuania View → JV Jokūbas Vėbra Jokūbas Vėbra Colleague at Barbora LietuvaVilnius, Vilniaus, Lithuania View → DS Domantas Stauskas Domantas Stauskas Colleague at Barbora LietuvaLithuania View → SB Sekhar Bondi Sekhar Bondi Colleague at Barbora LietuvaBengaluru, Karnataka, India View → EJ Edvinas Jackevičius 🅱️ Edvinas Jackevičius 🅱️ Colleague at Barbora LietuvaVilnius, Vilniaus, Lithuania View → IM Ieva Markevičiūtė Ieva Markevičiūtė Colleague at Barbora LietuvaLithuania View → DP Dovydas Pladas Dovydas Pladas Colleague at Barbora LietuvaLithuania View → VV Vitalija Venčkauskaitė Vitalija Venčkauskaitė Colleague at Barbora LietuvaVilnius, Vilniaus, Lithuania View → ŠD Šarūnas Daubaris Šarūnas Daubaris Colleague at Barbora LietuvaKaunas, Kauno, Lithuania View → DG Dominyka Garlukovič Dominyka Garlukovič Colleague at Barbora LietuvaVilnius, Vilniaus, Lithuania View →
2 education records

Kasparas Karalius education

FAQ

Frequently asked questions about Kasparas Karalius

Quick answers generated from the profile data available on this page.

What company does Kasparas Karalius work for?

Kasparas Karalius works for BARBORA Lietuva.

What is Kasparas Karalius's role at BARBORA Lietuva?

Kasparas Karalius is listed as Senior Data Engineer at BARBORA Lietuva.

Where is Kasparas Karalius based?

Kasparas Karalius is based in Lithuania while working with BARBORA Lietuva.

What companies has Kasparas Karalius worked for?

Kasparas Karalius has worked for Barbora Lietuva, Turing College, and Metasite Data Insights.

Who are Kasparas Karalius's colleagues at BARBORA Lietuva?

Kasparas Karalius's colleagues at BARBORA Lietuva include Margarita Gromova, Jokūbas Vėbra, Domantas Stauskas, Sekhar Bondi, and Edvinas Jackevičius 🅱️.

How can I contact Kasparas Karalius?

You can use AeroLeads to view verified contact signals for Kasparas Karalius at BARBORA Lietuva, including work email, phone, and LinkedIn data when available.

What schools did Kasparas Karalius attend?

Kasparas Karalius holds Bachelor'S Degree, Finance from Ism University Of Management And Economics.

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