Marcin Antas
Weaviate Core Engineer
Lower Silesian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolMarcin Antas is a seasoned full-stack engineer with over a decade of hands-on experience building commercial Java-based systems and cloud-native back ends. Currently a Core Engineer on the open-source Weaviate vector database, he focuses on back-end development such as gRPC API parsing and multi-vector handling that bridge vector search with structured filtering. He brings deep expertise in Spring, Hibernate, Liferay Portal and database design, paired with practical skills in deployment automation, clustering and troubleshooting. A former co-owner of a software house and Go developer at NewMotion, he combines entrepreneurial experience with production-grade engineering discipline. Based in Lower Silesia, Poland, he holds an MSc in Computer Science and is known for shipping maintainable, high-quality code while tackling complex system integration challenges.
10 years of coding experience
14 years of employment as a software developer
MSc, Computer Science, MSc, Computer Science at Wroclaw University of Science and Technology
English
Github Skills (6)
golang10
vector-database10
grpc10
apidoc9
api9
database-design8
Programming languages (11)
Github contributions (5)
weaviate/weaviate
Nov 2020 - Jan 2023
Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:141 releases, 2120 reviews, 486 commits in 2 years 3 months
Contributions summary:Marcin appears to be focused on back-end development tasks within the Weaviate project. The commits show modifications to the gRPC API parsing and request handling logic. Furthermore, the user's contributions relate to the addition and handling of multi-vector data within the system.
approximate-nearest-neighbor-searchsemantic-search-enginehnswfaultsimilarity-search
weaviate/weaviate-chaos-engineering
Mar 2022 - Mar 2025
Chaos-Engineering-Style CI Pipelines to make sure Weaviate handles whatever the real world throws at it.
Contributions:38 reviews, 66 PRs, 170 pushes in 3 years
chaosweaviatethrowsci-pipelinesengineering
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