Daniel Balcarek

Senior software engineer building and analyzing backend systems with a focus on architecture and performance.

Czech Republic Joined on Dec 18, 2025 https://gramli.github.io/

Education

Brno University of Technology

Pronouns

he/him

Work

Senior Software Engineer

Pinned

Daniel Balcarek

Feb 24

Clean Architecture in .NET: Real-World Pros, Cons and Trade-offs

#architecture #dotnet #csharp #softwareengineering

9 min read

Daniel Balcarek

Feb 5

.NET: Exceptions vs Result Pattern - Performance Benchmark

#dotnet #benchmark #csharp #performance

8 min read

Daniel Balcarek

Dec 31 '25

C# Minimal API: Multiple Authentication Schemes with Swagger Support

#minimalapis #authentication #swagger #webapi

8 min read

Daniel Balcarek

Dec 22 '25

C# Minimal API: A Practical Way to Keep Endpoints Clean

#minimalapis #csharp #dotnet #webapi

4 min read

OpenClaw Challenge Submission 🦞

Daniel Balcarek

Apr 27

Run OpenClaw Locally on Windows Using Windows Sandbox for Secure Isolation

#devchallenge #openclawchallenge #ai #tutorial

8 min read

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Daniel Balcarek

Apr 21

.NET Reflection Performance: CSV Export Benchmarks (Part 2)

#csharp #dotnet #performance #softwaredevelopment

8 min read

Daniel Balcarek

Apr 13

.NET Reflection Performance: Enum Attribute Benchmarks (Part 1)

#performance #dotnet #csharp #softwaredevelopment

6 min read

April Fools Challenge Submission ☕️🤡

Daniel Balcarek

Apr 7

Google Translate Who? The Only Translator You’ll Ever Need, Powered by Neural Networks & 90s Scams

#showdev #devchallenge #418challenge #jokes

3 min read

Daniel Balcarek

Mar 31

Clean Unit Testing in .NET: Practical xUnit and Moq Tips

#unittest #dotnet #csharp #testing

5 min read

Daniel Balcarek

Mar 24

How Much AI-Generated Code Are We Actually Shipping to Production? My Reality So Far

#discuss #ai #webdev #programming

2 min read

Daniel Balcarek

Mar 18

Node.js Dependency & Version Management with nvm, npm ci and Registries

#webdev #node #npm #programming

5 min read

WeCoded 2026: Echoes of Experience 💜

Daniel Balcarek

Mar 11

Echoes of Experience: Don’t Be "Too Senior" to Ask

#devchallenge #wecoded #dei #career

5 min read

Daniel Balcarek

Mar 4

What’s the Worst Advice AI Has Given You? Here’s Mine.

#discuss #ai #chatgpt #security

2 min read

Daniel Balcarek

Mar 2

.NET: CopyToAsync vs WriteAsync: The Benchmark You Didn’t Know You Needed

#dotnet #csharp #performance #ai

4 min read

Daniel Balcarek

Feb 16

Angular: HTTP Caching with RxJS shareReplay

#angular #performance #rxjs #typescript

5 min read

GitHub Copilot CLI Challenge Submission

Daniel Balcarek

Feb 9

A Silly Idea: A Star Wars Lightsaber Duel in the Terminal with GitHub Copilot CLI

#devchallenge #githubchallenge #cli #githubcopilot

4 min read

GitHub Copilot CLI Challenge Submission

Daniel Balcarek

Feb 1

msg-rocket: From Diff to Decision with GitHub Copilot CLI

#devchallenge #githubchallenge #cli #githubcopilot

4 min read

New Year, New You Portfolio Challenge Submission

Daniel Balcarek

Jan 23

Space Station Portfolio: An Engineer Beyond the UI

#devchallenge #portfolio #gemini #googleaichallenge

4 min read

Daniel Balcarek

Jan 16

Angular: Stop Overusing ChangeDetectorRef

#angular #typescript #webdev #architecture

3 min read

Daniel Balcarek

Jan 13

.NET: Vertical Slice Architecture vs Clean Architecture — A Practical Comparison Using Real APIs

#dotnet #architecture #webapi

9 min read

Daniel Balcarek

Jan 7

Angular: Custom Multi-File Translation Loader for ngx-translate

#angular #localization #ngxtranslate #i18n

3 min read

Daniel Balcarek

Dec 19 '25

C# Minimal API: Output Caching

#dotnet #minimalapis #performance #csharp

3 min read

Daniel Balcarek

Dec 18 '25

C# Minimal API: Response Caching

#csharp #minimalapis #dotnet #performance

2 min read

DEV Community

Daniel Balcarek

April Fools Challenge Completion Badge

2026 WeCoded Completion

Cloud Run Badge

8 Week Community Wellness Streak

GitHub Copilot CLI Challenge Completion

#Discuss

4 Week Community Wellness Streak

Google AI Challenge Completion

2 Week Community Wellness Streak

1 Week Community Wellness Streak

Writing Debut

Skills/Languages

Currently learning

Pinned

Clean Architecture in .NET: Real-World Pros, Cons and Trade-offs

.NET: Exceptions vs Result Pattern - Performance Benchmark

C# Minimal API: Multiple Authentication Schemes with Swagger Support

C# Minimal API: A Practical Way to Keep Endpoints Clean

Run OpenClaw Locally on Windows Using Windows Sandbox for Secure Isolation

Want to connect with Daniel Balcarek?

.NET Reflection Performance: CSV Export Benchmarks (Part 2)

.NET Reflection Performance: Enum Attribute Benchmarks (Part 1)

Google Translate Who? The Only Translator You’ll Ever Need, Powered by Neural Networks & 90s Scams

Clean Unit Testing in .NET: Practical xUnit and Moq Tips

How Much AI-Generated Code Are We Actually Shipping to Production? My Reality So Far

Node.js Dependency & Version Management with nvm, npm ci and Registries

Echoes of Experience: Don’t Be "Too Senior" to Ask

What’s the Worst Advice AI Has Given You? Here’s Mine.

.NET: CopyToAsync vs WriteAsync: The Benchmark You Didn’t Know You Needed

Angular: HTTP Caching with RxJS shareReplay

A Silly Idea: A Star Wars Lightsaber Duel in the Terminal with GitHub Copilot CLI

msg-rocket: From Diff to Decision with GitHub Copilot CLI

Space Station Portfolio: An Engineer Beyond the UI

Angular: Stop Overusing ChangeDetectorRef

.NET: Vertical Slice Architecture vs Clean Architecture — A Practical Comparison Using Real APIs

Angular: Custom Multi-File Translation Loader for ngx-translate

C# Minimal API: Output Caching

C# Minimal API: Response Caching