Dmytro Dziuma
Senior Software Development Engineer at Amazon
Dublin, Dublin 1, Ireland
Summary
🤩
Rockstar🎓
Top SchoolDmytro Dziuma is a Senior Software Development Engineer with 12 years of experience designing and operating robust distributed systems, currently building internal and customer-facing tooling for Amazon RDS in Dublin. He specializes in .NET, Microsoft Orleans, Azure, and high-performance data structures and algorithms, with a track record of solving tricky serialization and storage-size issues in well-known open-source projects like RestSharp and Orleans. His career spans enterprise and cloud-native roles where he improved stability, logging, and performance for large-scale services and operational tooling. Notably, he contributed practical fixes that enabled Orleans to handle larger Azure Table Storage payloads and strengthened JSON deserialization across RestSharp, reflecting a focus on reliability and real-world interoperability. Trained in applied mathematics and system analysis, he blends rigorous theoretical grounding from academic research with hands-on engineering across cloud, messaging, and DI frameworks.
12 years of coding experience
11 years of employment as a software developer
Master of System Analysis and Control, Applied Mathematics, Computer Science, Master of System Analysis and Control, Applied Mathematics, Computer Science at Ivan Franko National University of Lviv
English, Ukrainian
Github Skills (25)
unit-testing10
json10
orleans10
net10
dotnet10
distributed-systems10
netframework10
asp-net10
deserialization10
performance-optimization10
dotnet-core10
rest-api10
csharp10
dependency-injection10
concurrency10
Programming languages (9)
Github contributions (5)
structuremap/structuremap
Jan 2015 - Sep 2017
A Dependency Injection/Inversion of Control tool for .NET
Role in this project:
Back-end Developer
Back-end DeveloperContributions:30 commits, 19 PRs, 17 pushes in 2 years 8 months
Contributions summary:Dmytro primarily focused on improving the performance and functionality of the StructureMap library, a .NET dependency injection tool. Their contributions included cleaning up and optimizing existing code related to thread-local storage and instance key generation. The user also fixed a reported issue and implemented new features related to explicit arguments. Furthermore, the user added several unit tests to improve code coverage and ensure correct behavior.
inversiondotnetinjectiondependency-injectionc-sharp
dotnet/orleans
Mar 2016 - Aug 2017
Cloud Native application framework for .NET
Role in this project:Back-end Developer
Back-end DeveloperContributions:19 commits, 20 PRs, 123 comments in 1 year 5 months
Contributions summary:Dmytro primarily focused on improving the stability and maintainability of the Orleans framework. Their contributions include adding logging for error conditions, modifying type loading mechanisms to handle potential failures, and improving the Azure Table Storage provider by allowing storage of data larger than 64KB. They also addressed performance issues and provided fixes to address various bugs within the codebase.
dotnetconcurrencycloud-computingdistributed-actorsframework
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