Vitalii Honchar is a Senior Software Engineer with nine years of experience specializing in high-load, resilient architectures across monoliths, microservices, DDD and event-driven systems. He is fluent in Go, Kotlin, Java, Python and JavaScript, and has deep operational experience with Kafka, NATS/JetStream, Postgres/CockroachDB and distributed DB work (including contributions to the well-known OrientDB project). His recent roles include improving large-scale continuous delivery at Pinterest and hardening payments and FinCrime systems at Form3 and Revolut, where he focused on observability, data-loss elimination and cross-account AWS deployments. Vitalii has a track record of practical, safety-critical engineering: he led the architecture and delivery of an air-raid alert system used in Ukraine and introduced developer-targeted AWS deployments that sped testing and reduced friction. He combines hands-on implementation with system-level design and team mentoring, often driving RFCs, migration plans and integration testing to make resilient systems measurable and maintainable.
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
Role in this project:
Back-end Developer & Database Engineer
Contributions:28 commits, 5 PRs, 50 comments in 1 year 7 months
Contributions summary:Vitalii primarily focused on enhancing the OrientDB database system. Their contributions involved adding tests for updating custom attributes in classes and properties, demonstrating a focus on schema management and database functionality. They also addressed parsing issues for alter commands in distributed database mode, fixing exceptions related to custom attribute updates. Furthermore, the user introduced the ability to check the database pool's status, and created database pool factories, illustrating a commitment to improving database connection management and overall stability.
Contributions:20 PRs, 31 pushes, 11 branches in 4 years 10 months
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