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A repository of technical deep-dives, architectural notes, and experimental snippets from the backend trenches.

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01

Building Private Network for My Server

NETWORK BACKEND SECURITY
07 min read Read Article
02

N+1 Query Problem

BACKEND SQL
03 min read Read Article
03

Reverse Proxy + Load Balancer + API Gateway

DEVOPS CLOUD
03 min read Read Article
04

Difference between SSL, TLS, and HTTPS

ARCHITECTURE SECURITY
03 min read Read Article
05

Spring Boot ISO8583 Server using Jpos

BACKEND ISO
06 min read Read Article
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