Summary
Overview
Work History
Education
Skills
Timeline
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Miroslav Koreň

Miroslav Koreň

Software Engineer
Bratislava,Poprad

Summary

Experienced Software Engineer with over 10 years of hands-on expertise in deploying, monitoring, and optimizing machine learning services in production environments. Proven track record in automating ML workflows, managing resource allocation, and ensuring high service reliability. Extensive background in Java backend and web application development for major clients in the finance and technology sectors. Skilled in quality assurance, test automation, and process improvement.

Overview

14
14
years of professional experience
6
6
years of post-secondary education
2
2
Languages

Work History

Software Developer in Test (Contractor)

Jumio Corporation
Vienna
05.2020 - Current
  • Fine-tune and integrate generative ai models into kyc pipeline (angular/python)
  • Lead quality assurance initiatives for machine learning models, ensuring robust performance and reliability in production environments. (pytest, scala, java)
  • Design and implement automated test suites and services using Pytest, Java, Spring Boot, resulting in improved test coverage and early bug detection.
  • Develop and maintain monitoring and alerting solutions with Datadog, enabling proactive identification and resolution of system issues.
  • Shape and optimize QA and deployment processes using Jira, fostering efficient collaboration and continuous improvement.
  • Led the deployment of machine learning services into production, ensuring seamless integration and minimal downtime.
  • Automated deployment pipelines and implemented CI/CD processes for continuous delivery of ML models and services.
  • Managed and optimized resource consumption (CPU, memory, storage) for ML services, leading to improved system stability and cost efficiency.
  • Collaborated with data scientists, software engineers, and DevOps teams to align testing strategies with business and technical requirements.
  • Mentored junior team members in best practices for software testing methodologies and tools.

Automation Software Engineer

Raiffeisen Bank - Capco
01.2018 - 05.2020
  • Responsible for PSD2 bank regulation development, creation of APIs and Microservices based on EU standards (Java 11, Spring Boot, Kafka, Docker, AWS, IBM API).
  • Developed test framework to test end-to-end flows (Java 11, Serenity Framework, RestAssured, AWS cloud).

Java Software Engineer

Credit Suisse - Capco
07.2016 - 01.2018
  • Implemented test automation framework to validate new payment system integration (Java)
  • Developed TestNG-based test framework which led to optimized test execution, it served as a base framework for whole QA test automation team.
  • Built CI chain including Maven, SVN, Nexus, TeamCity.

Java Developer

Capco
08.2015 - 06.2016
  • Developed internal company social network and backend system (Spring MVC, Freemarker, Maven, Postgresql, Git).

Software Developer

RSD
06.2013 - 07.2015
  • Developed connectors for external storages (Google Drive, DropBox, Filenet, Sharepoint) via SOAP/REST services and data migration.
  • Built CI chain (Maven, Jenkins, GIT, Nexus), wrote shell scripts for scheduled deployment.
  • Applied Scrum framework, moderated meetings, resolved impediments, promoted agile methodology.

Java Programmer

FirstData
09.2011 - 05.2013
  • Developed features for Loyalty system, payment web-service, security manager, transaction explorer.

Education

Master's Degree - Computer Science

Università della Svizzera italiana (USI)
09.2005 - 06.2011

Master's Degree - Information Systems

Brno University of Technology, Faculty of Information Technologies

Skills

Machine Learning Operations (MLOps)

Quality Assurance & Test Automation (Python, Java)

Monitoring & Alerting (Datadog)

End-to-End ML Pipeline Deployment

Automation & CI/CD for ML Services

Containerization (Docker)

Cloud Platforms (AWS, GCP)

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Timeline

Software Developer in Test (Contractor)

Jumio Corporation
05.2020 - Current

Automation Software Engineer

Raiffeisen Bank - Capco
01.2018 - 05.2020

Java Software Engineer

Credit Suisse - Capco
07.2016 - 01.2018

Java Developer

Capco
08.2015 - 06.2016

Software Developer

RSD
06.2013 - 07.2015

Java Programmer

FirstData
09.2011 - 05.2013

Master's Degree - Computer Science

Università della Svizzera italiana (USI)
09.2005 - 06.2011

Master's Degree - Information Systems

Brno University of Technology, Faculty of Information Technologies

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Miroslav KoreňSoftware Engineer