Dmitrij Koniajev
Lead Software Engineer at Monetha
Vilnius, Vilnius County, Lithuania
Summary
👤
Senior🎓
Top SchoolDmitrij Koniajev is a Lead Software Engineer with 17 years of experience building high-performance, resilient systems across C/C++, .NET, Go and functional languages like F# and Haskell. He has designed and operated 24x7 server-side platforms—from real-time RTB and DSP systems handling millions of requests per second to decentralized blockchain payment and reputation services using Go, Solidity and IPFS. Known for low-latency engineering, he has implemented custom data structures (RoaringBitmaps) and streaming/encoding fixes in open-source projects, demonstrating attention to edge cases and correctness. Dmitrij blends systems-level expertise (embedded firmware, USB controllers, signal processing) with modern distributed architectures (Kafka, Cassandra, Docker, Consul), and actively explores functional programming and evidence-based recommendation models. Based in Vilnius, he favors pragmatic, high-concurrency designs that prioritize reliability and measurable performance gains.
16 years of coding experience
17 years of employment as a software developer
Computer Science: Artificial Intelligence, Computer Science: Artificial Intelligence at CourseraComputer Science: Artificial Intelligence, Computer Science: Artificial Intelligence at UdacityVisagino Sedulinos mokyklaBachelor, Applied Mathematics and Informatic, Bachelor, Applied Mathematics and Informatic at Vilniaus universitetas / Vilnius University
Russian, English, Lithuanian
Github Skills (3)
haskell10
conduit10
text-processing10
Programming languages (12)
Github contributions (5)
snoyberg/conduit
May 2015 - May 2015
A streaming data library
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 1 PR, 1 issue in 1 day
Contributions summary:Dmitrij primarily focused on enhancing the `detectUtf` function within the `Data.Conduit.Text` module. They implemented this functionality to automatically determine the UTF encoding of a byte stream by examining BOMs and handling different UTF variants. The user corrected edge cases where the stream length was insufficient and also refined the function's behavior by refactoring and fixing minor indentation issues.
stream-processingcsv-readerstreaming-datadata-processingdata-library
dimchansky/real-life-applications-of-mathematics
Jun 2013 - Dec 2014
Contributions:57 commits in 1 year 6 months
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