Mindaugas Malinauskas
Lead System Architect at Registrų centras
Vilnius, Vilnius County, Lithuania
Summary
🤩
Rockstar🎓
Top SchoolMindaugas Malinauskas is a lead system architect with 15 years in software development and nine years steering architecture for large-scale, mission-critical systems across insurance, banking, and government domains. He has driven architecture and technical leadership for complex Java EE product lines and large information registries, and more recently contributed to the core of the MongoDB database—optimizing query planner behavior and change stream/config replication logic. Based in Vilnius, he combines hands-on C++ and backend database engineering with a disciplined, quality-focused approach to design, performance tuning, and team enablement. Notable for delivering reusable product-line assets that powered deployments at major insurers, he also brings practical experience running CMMI DAR processes and facilitating quality-attribute-driven designs.
3 years of coding experience
21 years of employment as a software developer
Master, Computer Science, Master, Computer Science at Kaunas University of Technology
English, Lithuanian
Github Skills (14)
databases10
query-optimization10
c-language10
cprogramming-language10
mongodb10
nosql10
mongodb-database10
database10
testing9
algorithms8
data-structures8
algorithm8
data-structure8
back-end-development8
Programming languages (1)
Github contributions (2)
mongodb/mongo
Jun 2022 - Jun 2022
The MongoDB Database
Role in this project:
Back-end Developer / Database Engineer
Back-end Developer / Database EngineerContributions:1 push in 1 day
Contributions summary:Mindaugas contributed to the core database logic within the MongoDB repository, focusing on the implementation and testing of the "find" and "distinct" command shapes. They worked on optimizing the performance of query shape computation, particularly for the "$in" match expressions. The commits involve changes to the query planner and settings, index filters, and related test cases in C++ to ensure the database's efficient performance. The user also addressed issues around change stream and config replication in the context of the database operations.
nosqlc-plus-plusmongodb-databasedatabasemongodb
mongodb/genny
Jan 2023 - Feb 2024
🧞♀️ Grants 3 wishes. As long as those wishes are to generate load 🧞♂️
Contributions:6 reviews, 1 PR, 1 branch in 1 year 1 month
javascriptgrantslongwishes
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