Michał Leśniak
Backend C Developer at RavenDB
Toruń, Kuyavian-Pomeranian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolMichał Leśniak is a backend software engineer with 8 years of experience, currently contributing to RavenDB as a Backend C# Developer from Toruń, Poland. He focuses on database internals and indexing, having implemented features like automatic date ordering by ticks and JavaScript projection functions (key(), sum(), count()) in the widely used RavenDB project. His background blends solid academic training (BSc and MSc in Computer Science from Nicolaus Copernicus University) with practical product experience, including earlier marketing-agency internship work that sharpened his cross-functional communication. Known for improving error messaging and fixing core database logic, he brings a pragmatic, detail-oriented approach to reliable data systems and enjoys solving under-the-hood challenges that improve developer and user experience.
8 years of coding experience
Licentiate (BSc), Computer Science, 5, Licentiate (BSc), Computer Science, 5 at Nicolaus Copernicus University in ToruńMagister (Mgr), Computer Science, 5, Magister (Mgr), Computer Science, 5 at Uniwersytet Mikołaja Kopernika w Toruniu
Github Skills (10)
lucene10
net10
asp-net10
databases10
dotnet10
csharp10
indexing10
database10
dotnet-core10
javascript9
Programming languages (3)
Github contributions (5)
ravendb/ravendb
Jan 2023 - Jan 2023
ACID Document Database
Role in this project:
Back-end Developer
Back-end DeveloperContributions:214 reviews, 7 commits, 104 PRs in 7 days
Contributions summary:Michał primarily worked on enhancing the functionality of the RavenDB database. Their contributions involved adding features to the Lucene indexing process, specifically the ability to automatically order dates by ticks when present in fields. They also implemented the handling of `key()`, `sum()`, and `count()` functions for JavaScript projections within the database. Additionally, the user made improvements to error messaging and corrected code related to the core functionality of the database.
nosqlravendbnosql-data-storagenosql-databasesc-sharp
Lwiel/Lwiel
May 2022 - May 2023
Contributions:3 pushes, 1 branch in 1 year
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