Petromir Dzhunev - System Architect at Cognyte

Petromir Dzhunev

System Architect at Cognyte

Sofia, Sofia-City, Bulgaria

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Summary

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Senior

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Top School

Petromir Dzhunev is a System Architect with 11 years of hands-on experience designing high-performance, scalable and fault-tolerant Java-based systems. He combines deep Java expertise (SE 6–21, Spring ecosystem, Hibernate, jOOQ) with practical architecture patterns such as hexagonal, event-driven and microservices to deliver maintainable, well-documented solutions. Petromir has led architecture and solution roles across industries—from startups to enterprise security—and currently drives systems strategy at Cognyte in Sofia. He is pragmatic about adopting cutting-edge tools only when they add measurable value, and emphasizes automation, observability and process efficiency. A continuous learner who digests industry trends weekly, he also contributes to open-source examples—demonstrating strong database migration and versioning skills through Flyway integrations in Spring Boot projects. This blend of pragmatic innovation and operational rigor helps him turn complex requirements into reliable, production-ready systems.

11 years of coding experience

13 years of employment as a software developer

Programming Mobile Applications for Android Handheld Systems, Programming Mobile Applications for Android Handheld Systems at Coursera

Secondary school Informatics, Secondary school Informatics at Georgi Benkovski, Pazardzhik

Java SE 8 MOOC: Lambdas and Streams, Java SE 8 MOOC: Lambdas and Streams at Oracle

Java ORM and Database Framework course, Java ORM and Database Framework course at National Academy for Software Development

Master Software technologies in Internet, Master Software technologies in Internet at New Bulgarian University

Higher Public Administration, Higher Public Administration at University of national and world economy

Stackoverflow

Stats

89reputation

1kreached

2answers

2questions

Github Skills (16)

database-migrations10

javas10

flyway10

database-migration10

sql10

java10

spring-boot10

gradlew9

gradle9

h29

http-header6

http6

debugging6

firefox6

javascript6

Programming languages (12)

JavaDockerfileShellCSSC++CSCSSJavaScript

Github contributions (5)

thombergs/code-examples

Jan 2020 - Feb 2020

Role in this project:

Back-end Developer

Contributions:8 commits, 1 PR in 1 month

Contributions summary:Petromir primarily contributed to setting up and integrating Flyway for database migration within a Spring Boot application. They initialized the Flyway project, integrated H2 for testing, and implemented database schema changes using SQL scripts. Furthermore, the user added Java-based migrations and an undo migration script, demonstrating a solid understanding of database management and version control. This work focused on managing database changes and ensuring data consistency across different environments.

postsblog-posts

Majitek/strata-db-versioning

Aug 2018 - Feb 2019

Urbanise database versioning with Flyway and Bash

Contributions:8 commits, 2 PRs, 6 pushes in 5 months

flywaydatabase-versioningbashversioningdatabase

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