project map / lazarusfree / open source worklog

PROJECTS ///

Projects that double as learning notes.

Everything here is public. I write notes next to the code so the next version is better.

Current project grid

AES Implementation

COMPLETE

A Python implementation that explores AES-128, AES-192, and AES-256, benchmark output, randomized key generation, and why ECB mode is the wrong choice for real confidential data.

Python Cryptography Benchmarks

SSRF Lab

ACTIVE

A safe local lab that demonstrates SSRF, ships a hardened implementation, and includes regression tests so the fix can be checked instead of trusted blindly.

Python Security Testing

ATM Simulation

BUILDING

A Spring Boot project using Java 21, Thymeleaf, Spring Security, JPA, and MySQL to practice application structure, authentication, and backend workflows.

Java 21 Spring Boot MySQL

STRIKE1///

LIVE

This Neocities page itself: a static portfolio shell with a retro visual language, real repo links, theme persistence, and lightweight JS enhancements that do not need a build step.

HTML CSS JavaScript