Solo developer looking for honest feedback on my language learning app
Hi everyone, I've been building a language learning app called Langegg as a solo developer while working a full-time job. My goal is to make languag…
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Why I Built an Offline-First Literary Dictionary with Tauri v2, Rust, and React 19
Every time you break away from a dense novel or a technical paper to look up an obscure word in a browser, your deep focus collapses. You open Chrom…
How I stopped sounding rude in code reviews (as a non-native English speaker)
My code was fine. My comments were the problem. I've been a developer for years. English is not my first language — I think in my native language, I…
Functional programming with TypeScript: what fp-ts teaches you even if you never ship it
Functional programming with TypeScript: what fp-ts teaches you even if you never ship it The correct solution for handling nullables in TypeScript i…
Strict Null Checks in TypeScript: What the Compiler Won't Tell You and Where It Actually Hurts in Production
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5 English Phrases Every Developer Needs for Code Reviews
5 English Phrases Every Developer Needs for Code Reviews Code reviews are one of the most communication-heavy parts of a developer's day. You're not…
The benchmark that made me change my mind about Jakarta EE in 2026
The first table made me uncomfortable: on my machine, with the lab’s realistic workload, Embedded GlassFish seemed to beat Spring Boot. If I had pub…
Why I Stopped Using useEffect to Sync State — and What I Use Instead
Why I Stopped Using useEffect to Sync State — and What I Use Instead I made a mistake that, I suspect, most teams working with React are still makin…
Spring Security with Spring Boot Actuator: the authorization model that survived the incident
Spring Security with Spring Boot Actuator: the authorization model that survived the incident 68% of security misconfigs in Spring Boot come from co…
Clipboard API Fails in TypeScript: The 4 Cases Nobody Documents and How I Found Them in My Own Code
Clipboard API Fails in TypeScript: The 4 Cases Nobody Documents and How I Found Them in My Own Code Back in 2007, when I was 18 and managing web hos…
Supply chain npm vs PyPI: I compared both simulations and the most dangerous vector isn't what everyone thinks
Supply chain npm vs PyPI: I compared both simulations and the most dangerous vector isn't what everyone thinks I'd just finished the PyPI post, clos…
Async Rust Never Left MVP: I Validated It Against My Real Codebase and Found Exactly the Edge Cases That HN Post Predicted
Async Rust Never Left MVP: I Validated It Against My Real Codebase and Found Exactly the Edge Cases That HN Post Predicted 60% of projects that adop…
Docker Compose in Production in 2026: I Ran My Real Stack for 30 Days and Here Are the Numbers
Docker Compose in Production in 2026: I Ran My Real Stack for 30 Days and Here Are the Numbers A docker-compose.yml in production is basically the n…