Dávid Lavati
Software Engineer at Cloudera
Budapest, Central Hungary
Summary
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SeniorDávid Lavati is a data-oriented software engineer with nine years of experience shaping backend systems in information technology services. Based in Budapest, he currently serves as a Software Engineer at Cloudera, combining hands-on development with a focus on scalable data platforms. An active open-source contributor, he is a back-end developer for Apache Hive, delivering bug fixes and enhancements to query processing, metastore reliability, and ACID-related statistics, including improvements to MSSQL upgrade scripts and null-handling in projections. His work also spans system upgrades and maintenance initiatives, such as upgrading Log4j and introducing a database object reference class to improve code maintainability. He brings a practical mix of database expertise and production-grade software engineering to deliver robust, performant data infrastructure.
10 years of coding experience
English, Hungarian, Portuguese
Github Skills (14)
javas10
databases10
data-base10
metastore10
relational-databases10
apache-hive10
sql-database10
java10
database10
hadoop9
sql9
big-data9
log4j7
log4j27
Programming languages (7)
Github contributions (5)
apache/hive
Jan 2019 - Jul 2020
Apache Hive
Role in this project:
Back-end Developer
Back-end DeveloperContributions:18 commits, 47 PRs, 36 comments in 1 year 6 months
Contributions summary:Dávid primarily contributed to the Apache Hive project by fixing bugs and implementing improvements related to query processing and the metastore. Their work included addressing issues such as incorrect column modifications in the MSSQL upgrade script, improving the handling of null values in projection expressions, and refining statistics management during ACID table loads. Additionally, they upgraded Log4j, and introduced a database object reference class, indicating involvement in core code and system upgrades. The user's contributions demonstrate a focus on the stability, performance, and maintainability of the database system.
flinksqlapachebig-dataspark
dlavati/hive
Oct 2018 - Jul 2020
Mirror of Apache Hive
Contributions:90 pushes, 29 branches in 1 year 9 months
flinkapachebig-datadatabasehadoop
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