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david essien
@David Essien
David Essien
Rising Voice
I love the art of programming. Most days I’m building; the rest of the time, I...
davidessien.dev
Joined January 2026
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About
I love the art of programming. Most days I’m building; the rest of the time, I’m writing about the things I finally figured out. Aiming for a masterpiece, one bug at a time.
Top Tags
webdev
13.64%
backend
11.36%
database
4.55%
nestjs
4.55%
security
4.55%
Others
61.36%
User Activities
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Contributions
Articles
What Math Actually Buys You: Optimizing a Rock-Paper-Scissors Game in C
Sep 19, 2026
One Missing Parameter Cost Me Six Hours (PortSwigger Lab)
Sep 19, 2026
What a Single File Name Taught Me About IDOR (PortSwigger Lab)
Sep 19, 2026
Rate Limiting Isn't One Layer: What LogicVisor and Titan Actually Do Differently
Sep 19, 2026
Streaming vs JSON: Trade-offs in AI-Powered Apps
Sep 19, 2026
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Comments
For me, unexpected data is usually the first thing to break. The happy...
Sep 27, 2026
@[Mike Dabydeen] Right, and it matters which value because true walks ...
Sep 20, 2026
@[Md Siddikur Rahaman] Thanks for reading. It's mentioned in the query...
Sep 20, 2026
@[Ivan Rossouw] There's no deliberate fail-open/fail-closed decision f...
Sep 20, 2026
@[Mike Dabydeen] trust proxy isn't configured, so req.ip is currently ...
Sep 20, 2026
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Tutorials
Code Fingerprinting: Detecting Duplicate Submissions Without Losing Your Mind (or Your API Budget)
Sep 19, 2026
How to Authenticate Users with Solana Wallets in NestJS
Sep 19, 2026
Building Secure JWT Auth in NestJS: Argon2, Redis Blacklisting, and Token Rotation
Jan 18, 2026
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Discussions
How I Eliminated 19,494 Duplicate MongoDB Records (And What I'd Do Differently Today)
Sep 19, 2026
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Joined:
8 months (since Jan 18)
Full Name:
David Essien
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I love the art of programming. Most days I’m building; the rest of the time, I’m writing about the things I finally figured out. Aiming for a masterpiece, one bug at a time.
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https://davidessien.dev
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