Theodor Mihalache
Principal Engineer at Red Hat
Boca Raton, Florida, United States
Summary
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RockstarTheodor Mihalache is a Principal Engineer based in Boca Raton with five years of hands-on experience building reliable backend and DevOps systems at Red Hat. He brings deep expertise in backend infrastructure for ML platforms and Java frameworks, contributing to high-profile open-source projects like Feast (feature stores) and Quarkus (supersonic Java), where he improved offline store reliability, intra-server communication, JDBC tracing, and health checks. Theodor is skilled at hardening integrations—refactoring auth clients, adding env var support, and resolving connector and OpenTelemetry edge cases—showing an attention to production-ready resilience. He blends practical engineering with open-source collaboration, favoring subtle reliability improvements that prevent operational incidents in distributed systems.
4 years of coding experience
Github Skills (30)
kubernetes10
develop10
feature-store10
python10
jdbc10
java10
javas10
mlops10
quarkus10
kubernetes-pods10
opentelemetry10
backend10
devops10
api-design9
restful-api9
Programming languages (9)
Github contributions (5)
feast-dev/feast
Jan 2024 - Apr 2025
The Open Source Feature Store for Machine Learning
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:82 reviews, 33 PRs, 119 comments in 1 year 2 months
Contributions summary:The user, Theodor Mihalache, contributed primarily to the backend infrastructure and related tooling within the Feast repository. Their commits focused on parameter validation for the OfflineServer, implementing intra-server communication mechanisms, and handling REST client errors. Furthermore, the user's work involved refactoring authentication client management, adding support for setting environment variables in Feast services, and addressing errors within offline store arrow clients, indicating a strong focus on improving the reliability and functionality of the feature store's backend components.
pythondata-qualitydata-sciencemlmachine-learning
quarkusio/quarkus
Jun 2022 - Oct 2022
Quarkus: Supersonic Subatomic Java.
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 reviews, 9 commits, 10 PRs in 4 months
Contributions summary:Theodor contributed to the Quarkus framework, primarily focusing on enhancing JDBC tracing capabilities for data sources and implementing health checks. They addressed issues related to the MariaDB JDBC connector, including missing codecs. Furthermore, the user added features like per-persistence unit configuration for Hibernate Envers and resolved a potential null pointer exception in OpenTelemetry instrumentation. Their work demonstrates expertise in data source integration, health monitoring, and distributed tracing within the context of Quarkus.
kubernetesquarkusjavareactivecloud-native
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