guest@santerisalonen.com: ~

Current Skills

C# & C++ React & Next.js Node.js Linux / Windows Env Reverse Engineering CyberSec / Sec-Ops

Featured Builds.

Bittisilta.fi

Live

My own IT consulting and freelance development agency. I build scalable custom software.

#Business #Freelance #Consulting #WebDev

InstaVault CTF

Red Team

A vulnerable-by-design image hosting platform built to demonstrate legacy backend exploits. Features a modernized UI masking critical flaws like insecure file uploads and misconfigured SUID binaries for privilege escalation practice.

$ git clone https://github.com/DMTR-1337/InstaVault.git
$ cd InstaVault-main
$ docker-compose up -d
#Docker #WebSec #PrivEsc

LimpDB

NoSQL

A high-performance, multithreaded in-memory NoSQL database built from scratch in C++.

$ telnet localhost 6379
$ SET key Hello World!
$ GET key
Hello World!
#C++ #Networking #NoSQL #Multithreading

Bit-Merger

C++ / Low-Level

A lightweight C++ utility for merging smaller integers into larger ones using raw bitwise operations. Features configurable little/big endianness and data inspection helpers for systems programming.

auto merged = BitMerge::merge<uint32_t, uint64_t>(v1, v2, Endian::Big);
BitMerge::debug_split<uint64_t, uint32_t>(merged);
#C++ #Bitwise #Memory

CPP-Web-Server

C++ / Low-Level

A minimalistic, zero-dependency cross-platform HTTP server.

#C++ #Networking #WebSocket

ParrotOS Terminal

Web UI / JS

An interactive, draggable ParrotOS-style web terminal. Visitors can explore work, skills, and socials by typing realistic Linux commands directly in the browser.

┌─[root@parrot]─[~]
└──╼ $ neofetch
└──╼ $ help
#JavaScript #DOM #LinuxUI