Profile picture of Vinícius Gonçalves Mohr

Hi, I'm

Vinícius Gonçalves Mohr

Cybersecurity Professional

Based in Brazil

Curious by nature and driven by hands-on learning. I find fun in poking at tech, running experiments, and exploring the edges of what's possible.

Experience

Imply

Backend Developer

Imply

Jan 2026 - Present

Architecting scalable backend systems with Domain-Driven Design principles in PHP and Laravel. Spearheaded comprehensive test implementation and championed Test-Driven Development practices, elevating code quality and system reliability.

PHPLaravelDomain-Driven DesignTest driven developmentBackend DevelopmentClean ArchitectureREST APIMySQLGit
SellFlux

Backend Developer

SellFlux

Sep 2024 - Apr 2025

Engineered and maintained a high-performance microservice powering AI-driven chatbot interactions. Drove architectural improvements through strategic refactoring and comprehensive documentation, ensuring scalability and maintainability.

Node.jsExpressPostgreSQLMicroservicesChatbotREST APIJavaScriptDockerGit
SellFlux

Software Quality Analyst

SellFlux

May 2024 - Aug 2024

Established robust testing frameworks combining manual and automated approaches with Cypress. Identified and documented critical bugs, maintained detailed changelogs, and conducted security assessments to ensure product reliability.

CypressQuality AssuranceTestingAutomated TestingManual TestingBug TrackingSecurity Testing
Universidade de Santa Cruz do Sul (UNISC)

PROLAB Scholarship Holder

Universidade de Santa Cruz do Sul (UNISC)

Aug 2023 - Dec 2024

Mentored students in C programming fundamentals, guiding them through complex debugging challenges and algorithmic problem-solving. Developed practical exercises to strengthen programming logic and data structure comprehension.

C (programming language)TeachingData structuresAlgorithmsMentoringProblem Solving

Featured Projects

Here are some of my most relevant projects that showcase my skills and expertise!

dotfiles (Linux Ricing)

dotfiles (Linux Ricing)

A collection of configuration files and scripts for customizing the Linux desktop environment. Includes themes, icons, and various tweaks for a polished look.

LinuxScriptingCLISystem Customization
Cless

Cless (Under Development)

Text User Interface (TUI) chess game that includes a powerful chess engine and an intelligent bot opponent for challenging gameplay.

C (programming language)CLIBitboardsChess EngineOptimization
Numdle

Numdle

A desktop game inspired by Wordle, but with numbers. Players must guess a 5-digit number within 6 attempts.

PythonTKinterSQLiteGame Development
Password Fortress

Password Fortress

A password manager with a focus on security and usability.

PythonCryptographyHashingAuthenticationSQLite

About Me

I'm currently transitioning from development to cybersecurity to explore more deeply how systems fail and how to secure them, while still maintaining my passion for building software.

Skills

Security Skills

Penetration TestingVulnerability AssessmentNetwork SecurityRisk AssessmentThreat ModelingIncident Response

Tools & Platforms

Burp SuiteOWASP ZAPMetasploitWiresharkNmapSQLmapSIEMDocker

Developer Tech Stack

CPythonJavaScriptExpressReactNext.jsSQLRabbitMQRedisGit