Looks Like This Service Is On Hold

I will debug, optimize, and engineer custom cpp applications

K
k4lllll
K
k4lllll
Kall

About this gig

Your system is slow. Your codebase is a liability. High-level fixes are not enough.

I'm a Software Engineer specializing in Modern C++ (C++11 through C++23) the kind of engineering that happens below the surface, where performance is actually won or lost.

What I do:

  • Refactoring & Debugging Modernizing legacy C++ codebases and eliminating compile-time or logical bugs at the root
  • Performance Tuning Profiling, multi-threading (std::thread, async and even custom threading) and removing CPU/memory bottlenecks
  • Data Structures & Algorithms Custom backend logic for heavy computation or complex automation
  • Memory Management Smart pointers, custom allocators, memory leak hunting and segfault resolution
  • Cross-Platform Architecture Modular, maintainable code built to scale

Get to know Kall

Kall

Game Dev and Backend

  • FromBrazil
  • Member sinceMay 2026
  • Languages

    English, Portuguese
Hello! I'm a Software and Game Engine Developer focusing on low level optimizations. Most developers write code just to get it working, I love to write code that runs at maximum efficiency. I actually started coding Roblox games as a stress reliever, just for fun, but I eventually fell completely in love with it. I can do really good jobs combining my background in hardware-conscious C++ development with modern Luau.