Dmytro Myroniuk is a backend-focused software engineer with 8+ years building data-intensive, production-grade systems across fintech, IoT, ML monitoring, and eCommerce. He has designed scalable data pipelines, complex migrations for multi-terabyte datasets, and REST APIs while working with Java, Python, PostgreSQL/TimescaleDB, Apache Druid, Airflow and cloud-native tooling. At Comet he delivered an ML model monitoring solution and led integrations and storage schemas for high-volume telemetry; earlier roles include IoT backend work and large-scale web crawling and scraping platforms. He contributes to Broadleaf Commerce, fixing order-processing bugs and adding timezone and unique-constraint support, reflecting a knack for improving mature open-source Java/Spring frameworks. Based in Portugal, Dmytro combines pragmatic engineering with systems-level thinking, frequently tackling both performance and data consistency challenges. He’s comfortable shipping end-to-end solutions — from infrastructure and data models to APIs and monitoring — in production and on-premise environments.
Broadleaf Commerce CE - an eCommerce framework based on Java and Spring
Role in this project:
Back-end Developer
Contributions:16 commits, 13 PRs, 4 pushes in 1 year 1 month
Contributions summary:Dmytro contributed to various aspects of the Broadleaf Commerce framework, primarily focusing on back-end improvements. Their work included fixing bugs related to order item removal with add-ons and category name display issues. Additionally, the user implemented features such as unique constraints for order item attributes and added timezone support for offer processing. They also made enhancements by refactoring and adding features related to the Google Closure compiler.
A complete 3D game development suite written purely in Java.
Contributions:1 push, 1 branch in 1 day
gamegame-developmentopengl3d-gamejava
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