Matej Horniak
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Matej Horniak Email & Phone Number

Data Mesh Engineer at Slovak Telekom
Location: Nitra Region, Slovakia 6 work roles 2 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Role
Data Mesh Engineer
Location
Nitra Region, Slovakia
Company size

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Matej Horniak is listed as Data Mesh Engineer at Slovak Telekom, a with 1365 employees, based in Nitra Region, Slovakia. AeroLeads shows a matched LinkedIn profile for Matej Horniak.

Matej Horniak previously worked as Data Engineer at Zurich Insurance and Python Programmer at Promilitus. Matej Horniak holds Master (Mgr.), Artificial Intelligence And Data Processing - Processing And Analysis Of Big Data from Masarykova Univerzita Brno.

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Slovak Telekom

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About Matej Horniak

Having completed my Bachelor’s in Informatics at STU Bratislava and delved into AI and big data at Masaryk University Brno, my career has revolved around technology.Currently, I work as a Data Mesh Engineer at Slovak Telekom, a.s, where I focus on moving on-premises platforms to the cloud, using AWS and GCP. This involves coordinating transitions to private clouds and setting up Kubernetes clusters.Before this, I was a Data Engineer at Zurich Insurance Company, supporting Data Scientists and Analysts and building projects from scratch while fine-tuning code and organizing data.I’ve also worked as a Python Cloud Programmer at Promilitus, where I made tools for mapping cloud services, and as an ETL Pipeline Developer at IT4BI, building pipelines for data jobs using Talend and Java.

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Slovak Telekom
Slovak Telekom
Data Mesh Engineer
bratislava, bratislavský, slovakia
Website
Employees
1365
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6 roles

Matej Horniak work experience

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Data Mesh Engineer

Current

Bratislava, Slovakia

As a Data Mesh Engineer in the telecommunications sector, my main job is to migration of on-premisesplatforms and solutions to cloud environments, including AWS and GCP. My role also involvesorchestrating transitions to private clouds, characterized by Kubernetes clusters with diversecomponents such as Minio, Trio, Kubevela, and various others- Python, Bash, Terraform- Spark, Hadoop, Kubernetes, Docker, Linux, - Google Cloud Platform, Amazon Web Service- Cloud… Show more As a Data Mesh Engineer in the telecommunications sector, my main job is to migration of on-premisesplatforms and solutions to cloud environments, including AWS and GCP. My role also involvesorchestrating transitions to private clouds, characterized by Kubernetes clusters with diversecomponents such as Minio, Trio, Kubevela, and various others- Python, Bash, Terraform- Spark, Hadoop, Kubernetes, Docker, Linux, - Google Cloud Platform, Amazon Web Service- Cloud Computing, Softwer Developing, Artifcial Intelligence, Deep Learning Show less

Sep 2023 - Present

Data Engineer

Slovensko

Data Engineer on insurance data in the team for MLOps (Machine Learning operation) in ZNA (Zurich North America). Where my primary tasks were supporting Data scientists and analysts, developing projects from scratch, maintaining projects in production, optimizing code, data curation, and data preparation.- Python, SQL, R- Spark, PySpark- Databricks, AzureDevOPS, Dataiku, MSSQL, MYSQL- Dash, Docker, SparkNLP, Flask, SQLAlchemy, Swagger- Artificial Intelligence, Deep… Show more Data Engineer on insurance data in the team for MLOps (Machine Learning operation) in ZNA (Zurich North America). Where my primary tasks were supporting Data scientists and analysts, developing projects from scratch, maintaining projects in production, optimizing code, data curation, and data preparation.- Python, SQL, R- Spark, PySpark- Databricks, AzureDevOPS, Dataiku, MSSQL, MYSQL- Dash, Docker, SparkNLP, Flask, SQLAlchemy, Swagger- Artificial Intelligence, Deep Learning, DevOps Show less

Sep 2022 - Aug 2023

Python Programmer

Promilitus

Nitra, Slovak Republic

Creating a Python module to map and store information about cloud services such as virtual machines, cloud SQL, load balancers, and others into adatabase. Display the data on a dashboard using the iTop framework or own created dashboard as a webpage in the Python Dash library. A projectto scrap information about work on a well-known portal. Using AI, OpenAI API (ChatGPT) for a reality website, where chatGPT 3.5 is used as achatbot and a parser for NLP text to create a JSON query… Show more Creating a Python module to map and store information about cloud services such as virtual machines, cloud SQL, load balancers, and others into adatabase. Display the data on a dashboard using the iTop framework or own created dashboard as a webpage in the Python Dash library. A projectto scrap information about work on a well-known portal. Using AI, OpenAI API (ChatGPT) for a reality website, where chatGPT 3.5 is used as achatbot and a parser for NLP text to create a JSON query with which they are able to search for the desired realities. - Python, PHP- Microsoft Azure, Google Cloud Platform, Amazon Web Services, Proxmox...- Scrapy, Dash- AI, OpenAI API, ChatGPT Show less

Jun 2021 - Mar 2023

Talend, Java Programmer

Bratislava, Slovak Republic

The development of pipelines for the ETL jobs using Talend, Java. Load data from different sources or big data, transform them into requested forms and store them in databases.- ETL, Big data- Java, Talend, TAC- MongoDB, MS SQL, SQL, ElasticSearch- Jenkins, Groovy

Jun 2020 - Jul 2021

Python Developer

Bratislava, Slovak Republic

Use the principles of artificial intelligence and machine learning to develop approaches for OCR, extracting customer information from invoices. Create a server of prototypes and approaches for the OCR and link it with the existing program written in Ruby on Rails.- Python, Flask, Ruby- Machine learning- Neural network in Keras, Tensorflow- OpenCV, Spacy, Tesseract, GoogleVision- OCR, NLP- ORM, SLQAlchemy, Alembic, PostgresSQL, Redis- Docker

Jan 2020 - Jun 2020

Java Backend Developer

Bratislava, Slovak Republic

The development of web application for social insurance in the team, specifically I work on the backend for this application.- Java, Apache Camel, Maven- REST API Swagger, SOUP- Karaf container- Oracle SQL, Hibernate, OpenJPA

May 2019 - Dec 2019
Team & coworkers

Colleagues at Slovak Telekom

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2 education records

Matej Horniak education

FAQ

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What company does Matej Horniak work for?

Matej Horniak works for Slovak Telekom.

What is Matej Horniak's role at Slovak Telekom?

Matej Horniak is listed as Data Mesh Engineer at Slovak Telekom.

Where is Matej Horniak based?

Matej Horniak is based in Nitra Region, Slovakia while working with Slovak Telekom.

What companies has Matej Horniak worked for?

Matej Horniak has worked for Slovak Telekom, Zurich Insurance, Promilitus, It4Bi, and Softpoint S.R.O..

Who are Matej Horniak's colleagues at Slovak Telekom?

Matej Horniak's colleagues at Slovak Telekom include Maria Keller, Bohuslav Cerevka, Petríček Michal, Igor Bley, and Ing. Dominik Slivka.

How can I contact Matej Horniak?

You can use AeroLeads to view verified contact signals for Matej Horniak at Slovak Telekom, including work email, phone, and LinkedIn data when available.

What schools did Matej Horniak attend?

Matej Horniak holds Master (Mgr.), Artificial Intelligence And Data Processing - Processing And Analysis Of Big Data from Masarykova Univerzita Brno.

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