public class Rodrigo
 {
 	public const string Name = "Rodrigo A. Melo";
	public const string From = "Paraná/BR";
	public List<string> Interests = new List<string>() { "Development", "Data Science", "Cybersec" };
 }

Professional with over 10 years of experience in full stack development, data science, and information security. Specialist in creating and optimizing integrations for e-commerce and marketplaces, working on the development of scalable and secure solutions. Strong background in DevOps and Cloud Computing (AWS). Passionate about technology, continuous learning, and innovation.

• Languages & Frameworks: C#, .NET Core, ASP.NET, Java, Spring, Python, JavaScript, TypeScript, React, Angular, Node.js, Delphi, Crystal reports, Jasper Reports, C/C++
• Messageria: RabbitMQ, MassTransit
• Task Scheduler: Hangfire
• Databases: PostgreSQL, MS SQL Server, MySQL, MongoDB, Migrations, Entity Framework e Core, Dapper
• Cloud & DevOps: AWS (SQS, EC2, S3, RDS, IAM, Elastic Beanstalk), Docker, CI/CD, Kubernetes, GitHub Actions
• Cybersecurity: Offensive and Defensive Security, Pentesting, Blue Team, Vulnerability Analysis
• Design Patterns: Microservices, Hexagonal (Ports & Adapters), DDD, CQRS
• Methodologies: SOLID, Design Patterns, SCRUM, Agile
• IA: Prompt Engeenering, Jailbreak Analysis, Context escape, Bad "vibe coding" analysis/fix
• Authentication: SSO, OAuth2, JWT
• Prototyping: Adobe XD, Sketch, Figma, Canva, InVision, Marvel, Photoshop, GIMP
• Modeling and Diagramming: Mermaid Chart, Astah

Software Engineer
Megamamute • Full-Time
Techs/Frameworks: .NET, SQL, API REST, AWS, Azure, Web Apps, MVC, Razor, Linq and others
Featured Projects: PRIVATE

- Development and maintenance of marketplace integrations, ensuring high efficiency and scalability.
- Architecture and optimization of REST APIs, implementing security and performance best practices.
- CI/CD automation with GitHub Actions, ensuring continuous delivery.
- Git repository management using GitFlow for efficient version control.
- Detailed technical documentation of architectures and API specifications.
- Implementation of scalable solutions using .NET Core, React, and AWS.
- Development of performance monitoring processes and continuous improvement of the platform.

Software Engineer
Instituto Biossistemico • Full-Time
Techs/Frameworks: Java (JSF, Spring), Docker, Angular, Node, React, SQL and others
Featured Projects: PRIVATE

- Web application development with Java (Spring Boot, JSF), Angular, and React.
- Migration of legacy systems to modern technologies, reducing operational costs.
- Creation of dashboards and interactive reports for data analysis.
- Implementation of security standards and best practices in critical applications.
- Collaboration with multidisciplinary teams to optimize internal processes and workflows.

Web Engineer
S4W Marketing Digital • Contract
Techs/Frameworks: .NET, SQL, API REST, Web Apps, MVC, Razor, ASP.Net, Linq and others
Featured Projects: PRIVATE

- Development of SEO-optimized, high-performance web systems.
- Implementation of digital marketing strategies through automation and data analysis.
- Maintenance and optimization of existing projects.

Help Desk/Service Desk Agent
VSM Informática • Full-Time
Techs/Frameworks: Postgres, MySql, Delphi and others
Featured Projects: PRIVATE

- Provided specialized customer support for VSM systems.
- Gathered requirements directly from clients for system improvements and customizations.
- Created dynamic reports for clients.
- Delivered on-demand training during deployments, updates, and system upgrades.
- Offered full technical support, creating detailed procedural documentation and helpful reports to streamline operations and ensure user satisfaction.
- Performed direct maintenance on client databases.

Help Desk / Service Desk / Implementation Consultant
CDS Informática/Dibrion Software • Full-Time
Techs/Frameworks: Microsoft SQL Server, .Net, UML and others
Featured Projects: PRIVATE

- Provided specialized customer support for CDSFive and CDSSimco systems.
- Carried out system implementations and necessary infrastructure adjustments at client sites.
- Conducted on-demand training sessions during implementations, updates, and system enhancements.
- Provided comprehensive technical support—including meticulously crafted procedural documentation and insightful reports—to streamline operations and ensure user satisfaction.
- Orchestrated server maintenance activities to boost computer and network system performance, meticulously monitoring and optimizing functionality.
- Diagnosed and resolved complex hardware and software issues, ensuring efficient problem resolution and minimizing downtime through proactive troubleshooting.
- Provided robust technical support, including detailed procedural documentation and insightful reports, to streamline operations and enhance the user experience.
- Managed and maintained servers, ensuring high availability and optimal performance through regular updates and proactive monitoring.
- Implemented database optimizations and performance-tuning strategies, improving query efficiency and overall system responsiveness.
- Performed regular backups and recovery tests to safeguard data integrity and minimize potential data loss risks.
- Collaborated with cross-functional teams to deploy and configure new servers and database environments, adhering to best practices and security protocols.

• 📚 Technology in Systems Analysis and Development - UTFPR (2012 - 2017)
• 🏅 Microsoft Power BI for Data Science | Data Science Academy (2020)
• 🏅 Scrum Foundation Professional Certificate (SFPC) | CertiProf (2020)
• 📚 MBA in Big Data and Data Intelligence Management - Faculdade VINCIT (2021)
• 📚 Offensive Security and Cyber Intelligence | Faculdade VINCIT (2022)
• 📚 Engineering and DevOps Planning | Faculdade VINCIT (2023)
• 📚 Defensive Security – Blue Team Operations | Faculdade VINCIT (2023)

• Created automated scripts for product and order updates.
• Reduced errors and increased operational efficiency.

• Implemented pentesting practices to identify and mitigate risks.
• Trained teams on security best practices.

• Initiated with the goal of enabling communication for critically impaired individuals using minimal muscle movement through low-cost hardware such as Arduino and Raspberry Pi microcontrollers, displays, audio alerts, and sensors.

• UTFPR extension program focused on learning through games and Escape Rooms.
• Development of Escape Rooms and tools to analyze the educational impact on participants.

GITLEAK EXPLORER
Tool/Project • Techs/Frameworks: Python
Description: An all-in-one tool designed for security researchers and system administrators. It allows you to identify, download, reconstruct, and analyze artifacts from .git folders inadvertently exposed on web servers.

FluxoMidia
Project • Techs/Frameworks: C# / .NET 8, ASP.NET Core Web API, Blazor WebAssembly, Entity Framework Core (Read), Dapper (Write), RabbitMQ, JWT (JSON Web Tokens), BCrypt hashing, Microservices, Event-Driven, Backend for Frontend (BFF), Hexagonal Architecture, CQRS, UnitTests, Github Actions, Docker, AWS, Azure and others.
Description: It is a distributed and scalable platform designed to orchestrate the processing, transcription, and distribution of media files (video and audio). The system enables the upload of raw media files, asynchronous background processing (transcoding, audio extraction, and subtitle generation), and automatic publishing to external channels, all supported by an internal monetization system based on credits and vouchers.

OPEN RPG MAP EDITOR (WIP)
Tool/Project • Techs/Frameworks: React, Typescript
Description: is a "work in progress" professional modular map editor for tabletop RPGs (like D&D and Vampire: The Masquerade) that features a complete infrastructure for asset management, printing and map exporting.

Insurance Platform
Project • Techs/Frameworks: Microservices, Hexagonal Architecture, CQRS, UnitTests, Github Actions, Docker, AWS, Azure and others. Description: Implementation of a simplified and robust platform based on Microservices, DDD, Hexagonal Architecture, and CQRS. This repository is written predominantly in .NET and Docker, and includes workflow examples for consuming both Azure and AWS services.

PWNAGOTCHI - Custom Faces Mod (⌐■_■)
Project • Techs/Frameworks: Python and others
Description: The implementation of a modification to a project focused on cybersecurity (of Wi-Fi networks), written in Python, was widely accepted by the community and incorporated into later forks of the original project, which was discontinued.

rodrigo.londrina.br
Website • Techs/Frameworks: React, Javascript, HTML, css and others
Description: A simple page, written in React and exported as a static page to be hosted on GitHub Pages, contains a hidden easter egg that goes beyond what the page initially proposes. Written primarily in React (TypeScript) and JavaScript.

Interrupting Bluetooth Communications Using a Low-Cost Device
Study • Techs/Frameworks: Arduino, C, C++, and others
Description: A study titled Interrupting Bluetooth Communications Using a Low-Cost Device demonstrates the vulnerability of certain devices. This project covers everything from electronics (using Arduino and other components) to programming and the development and improvement of algorithms, making them more efficient, written in the C language.

To Inject DOOM
Project • Techs/Frameworks: Javascript, HTML, CSS, and others
Description: Created to inject the DOOM game wherever I want.

Brazilian programmer runs classic Doom inside DeepSeek
Article • Description: An article written by Techmundo referencing my experiment with DeepSeek, back when it wasn’t restricted. The technique revealed a flaw at the time that no one noticed when the post was written — and it wasn’t actually about running DOOM.

• Want to develop a solution for your business? I’ll help you from zero to deployment!
• Want to start developing but don’t know where to begin? I’ll show you how!
• Just looking for development or cybersecurity consulting? I’ll be happy to help.

roh.amelo@gmail.com

or

Latest messages:

Name	Date	Message
Zer0G0ld	7/19/2025, 12:25:07 AM	Muito massa a ideia do guestbook, tive que deixar meu salve aqui também. Vou implementar no meu também kkkk
roodriiigooo	11/19/2022, 9:15:25 PM	I'm happy to see my guestbook is spreading. Awesome Idea! Thanks a lot for let me use 😁😁
openscript	11/19/2022, 9:28:28 AM	I'm happy to see my guestbook is spreading.
roodriiigooo	11/18/2022, 11:46:59 PM	Oh yeah!!

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