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π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’» Profile
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»

@ldpenrose

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Backend + Distributed Systems | Event-Driven Architecture Β· Kafka Β· Java Β· Spring | Designing Systems That Move the World "Java is my Love Language"

Chicago, IL
Joined January 2019
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
1 day
Updated the Bibby CLI search results today β€” now using clean card-style displays instead of plain text. Small UI tweak, big vibes.
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
2 days
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
3 days
Think I got it.. The fix: Book defines its own data types
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
3 days
Cleaned up the dependency where AuthorFacade was tied to the Book class… feeling good. Then I realized: Book still depends on AuthorDTO 😭 Soooo… wtf now? How do I untangle this knot in my modular monolith?
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
3 days
what are you using for architecture diagrams...?
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
5 days
Facades, DTOs, and the Art of Not Letting Modules Boss Each Other Around https://t.co/XarqoPWR8l
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I’ve been spending a lot of late nights refactoring my personal project, Bibbyβ€Šβ€”β€Ša Spring Boot CLI library management app. What started as…
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
5 days
https://t.co/UQYCu4efXv "You're Not My Boss" β€” Why I Use Facades Between Modules
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@nearcyan
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10 days
doing code review on the 10,000 lines claude code wrote
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
6 days
I don't know why... but I've been using light mode for a lot of things now.
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
7 days
https://t.co/LcmdVMxMQC Why I’m Ditching Genres in my Java + Spring app (And Building an AI Librarian Instead)
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
7 days
Why I’m Scrapping "Genres" (For Now) and Betting on AI Instead https://t.co/CuDNFZXAmH
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
7 days
https://t.co/c0TddOlQAU Java + Spring Shell: Implementing Batch ISBN Scanning
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
7 days
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
8 days
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
8 days
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
8 days
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
8 days
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@ldpenrose
π™»πšŽπš˜ D. π™ΏπšŽπš—πš›πš˜πšœπšŽ πŸ‘¨πŸΎβ€πŸ’»
8 days
Implemented end-to-end workflow for scanning a book barcode, fetching metadata from Google Books API, persisting to the database, and assigning the book to a shelf. This feature works both via the CLI and the new web-based scanner UI.
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