Vitalii Maltsev
Senior .NET Engineer At Deloitte
Krakow, Lesser Poland Voivodeship
Summary
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Rockstar🎓
Top SchoolVitalii Maltsev is a .NET tech lead based in Krakow with 8 years of experience building secure, production-grade backend systems and DevOps automation. He progressed through multiple engineering roles at Deloitte, now leading .NET architecture and delivery while mentoring teams and shaping cloud-native practices. Prior to Deloitte he combined .NET development with DevOps responsibilities at Trademotions and Magnise, gaining operational experience across CI/CD and containerization. An active contributor to the Airbyte open-source project, he implemented integration testing, SSH/SSL configurations, and connector standardization for databases like Oracle and MySQL—demonstrating expertise in secure data integration and CDC replication. Comfortable bridging engineering and infrastructure concerns, he focuses on reliable, auditable solutions for data-heavy systems. He holds a Bachelor's in Computer Programming from Ternopil Ivan Puluj National Technical University and brings a pragmatic, security-minded approach to building scalable platforms.
8 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Computer Programming, Bachelor's degree, Computer Programming at Ternopil State 'Ivan Pul'uj' Technical University
English, Укріїнська
Github Skills (15)
javas10
databases10
docker10
postgresql10
dockers10
data-integration10
sql-database10
java10
testing10
mysql9
devops9
security9
change-data-capture9
cdc9
data-engineering8
Programming languages (3)
Github contributions (5)
airbytehq/airbyte
Sep 2021 - Jan 2023
The leading data integration platform for ETL / ELT data pipelines from APIs, databases & files to data warehouses, data lakes & data lakehouses. Both self-hosted and Cloud-hosted.
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:204 reviews, 285 commits, 155 PRs in 1 year 4 months
Contributions summary:Vitalii made significant contributions to the Airbyte platform by implementing integration testing for various database connectors, specifically focusing on SSH tunneling capabilities. Their work involved creating and managing Docker containers, utilizing the SshBastion class within the base-java module, and generating SSH keys for authentication. The user also worked on Oracle and MySQL connectors and focused on standardizing specification files for database connectors that support log-based CDC replication. The user also implemented SSL and SSH configurations, indicating a strong understanding of secure data transfer practices.
operationpythondataintegration-platformdata-warehouse
Incuube/A2P-testing-SMPP
Feb 2020 - Apr 2020
Contributions:44 pushes, 6 branches in 1 month
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