Patrick Faustino Camello

Back-End Developer | .NET Specialist | 8+ Years of Experience

Email: patrickcamelo@yahoo.com.br
Phone: +55 (21) 98184-9401
LinkedIn: Patrick Camello
GitHub: DrakoPit
Adress: Rua General Augusto Sisson, 707, Rio de Janeiro, RJ, Brazil

Professional Summary

I am a Back-End Developer III with solid experience in software development, cybersecurity, and modern methodologies such as SOLID, Clean Architecture, and DDD. Currently pursuing a Systems Analysis and Development degree, I hold certifications in Python, C+ +, HTML, data structures, and API concepts. Throughout my career, I have contributed to renowned companies such as Act Digital, GFT Technologies, and Casas Bahia Tecnologia, with highlights including creating innovative systems, enhancing security in legacy systems, and process automation. I have expertise in technologies such as .NET, Python, Kubernetes, Docker, AWS, and Terraform. Fluent in advanced English, I am committed to continuous growth in the tech field. My skill set includes programming, network management, and maintaining complex systems, focusing on delivering robust and efficient solutions to technical challenges.

Skills

.NET, C#, ASP.NET Core
Angular 2+, ReactJs, VueJs
Gihub, GitLab, BitBucket
Python, NodeJS, SQL
Kubernetes, Docker, AWS
CQRS, DDD, BFF, TDD
NoSQL, Redis, InMemory
Log4Net, Serilog, CloudWatch
Microservices Architecture
Problem Solving

Experience

BackEnd Developer III

ACT Digital | Oct 2024 – Nov 2024

Participation in the project to modernize service authentication, migrating from a JWT/OAuth-based model to the adoption of Microsoft OpenID Connect. The initiative enhanced security, simplified identity management, and provided better integration with the Microsoft ecosystem.

BackEnd Developer III

GFT Technologies | Sep 2024 – Oct 2024

Analysis of account transfer data for forecasting calculations, failure identification, and process improvement, contributing to greater efficiency and accuracy in financial operations.

Developer System Analyst

Casas Bahia Tecnologia | Apr 2023 – Apr 2024

Currently working in the Cybersecurity domain, I specialize in developing secure and scalable web applications using Angular and ReactJS. My focus is on creating defense mechanisms against cyberattacks, strengthening legacy systems, and enhancing existing solutions to improve security and performance. As part of a dedicated team, I contribute to the design and implementation of innovative applications, leveraging the latest features of ReactJS and Angular, such as component-based architecture, state management, and data binding, to ensure robust and resilient systems. My role also involves driving key cybersecurity processes, ensuring applications meet high standards of security, maintainability, and performance.

Key Technologies and tools used:

  • Containerization & Orchestration: Kubernetes, Docker
  • VersionControl & Workflow: GitFlow
  • Languages & Frameworks: .NETC #, TypeScript, Angular2+, ReactJs
  • Security & ConfigurationManagement: Ingress, YAML, Event-Driven Architecture
This role involves a combination of proactive defense, system hardening, and continuous innovation to protect and improve the overall security posture of the organization.

System Analyst III

BRQ Digital Solutions | Apr 2022 – Feb 2023

I worked for one of BRQ's major clients, contributing to the development, enhancement, and troubleshooting of solutions for the financial market. My responsibilities included working on systems that manage taxes, ancillary obligations, and fiscal compliance. I also contributed to systems that consolidated accounting data across multiple platforms, integrated it with SAP, and automated accounts payable processes between institutions on a monthly basis. Additionally, I developed Angular pages within Itaú Unibanco's infrastructure, focusing on features such as the emission of DARF notes and the management of ancillary obligations. This involved implementing modern Angular components, ensuring code reusability, and adhering to best practices to create scalable and maintainable solutions for critical business processes.

Key Technologies and tools used:

  • Containerization & Orchestration: Kubernetes, Docker
  • Languages & Frameworks: Python(primarylanguage),.NET(for specific tasks), Angular, ReactJs
  • Cloud & Infrastructure: AWS (S3, Lambda, EC2, ECS, IAM, Secret Manager, API Gateway), Terraform for infrastructure automation
  • Databases: MySQL
  • Tools: GitLab,Jira,Teams
  • Methodologies: SCRUM, OKRs for project management and team alignment
This role required close collaboration with cross-functional teams, ensuring the reliability and performance of financial systems. I also played a key role in automating workflows,improving system efficiency, and ensuring seamless integration with other platforms

System Development Analyst III

Altran Consultoria em Tecnologia Brasil | Apr 2021 – Apr 2022

Developed and maintained software systems using React.js, Angular, and other cutting-edge tools and technologies, ensuring high code quality, scalability, and maintainability. Played a key role in supporting the primary registration system, resolving issues, and optimizing performance. Additionally, designed and implemented new systems tailored to evolving business needs, leveraging modern development practices and frameworks to deliver robust and scalable solutions.

System Analyst III

Concrete Solutions | Oct 2020 – Apr 2021

I contributed to the development of the payment management system for Via Varejo, utilizing .NET Core, SQL Server, AWS, BFF, and Web API, along with implementing concurrency concepts to enhance the system's performance and scalability. Additionally, I worked on a frictionless system for an international company, leveraging technologies such as Node.js, Docker, and Kubernetes for efficient system development and deployment. My role also included maintaining and enhancing both legacy and new web pages. For new pages, I primarily used React.js, incorporating hooks, componentization, and the MVVM pattern to deliver modern, maintainable solutions. For legacy pages, built with Angular, I utilized MVVM, props, and componentization to improve functionality and maintainability.

Key Technologies and tools used:

  • Containerization & Orchestration: Kubernetes, Docker
  • Languages & Frameworks: .NET, NodeJs, React, Angular
  • Cloud & Infrastructure: AWS
  • Databases: SQL Server, MySQL
  • Tools: GitHub, Jira, Teams
  • Methodologies: SCRUM

System Analyst II

Ayesa | Aug 2020 – Oct 2020

Contributed to the development of a new clock installation system, utilizing WebForms, SQL Server, .NET Framework, Entity Framework, and MVVM architecture to ensure seamless and efficient operation. Provided ongoing maintenance and enhancement for various systems, including invoice management systems and registration systems, ensuring their stability, scalability, and performance.

Key Technologies and Tools Used:

  • Languages & Frameworks: .NETFramework, WebForms, Entity Framework, MVVM, Razor
  • Databases: SQL Server
  • Development Practices: System maintenance, performance optimization

.Net Developer Analyst II

Working Minds | Apr 2020 – Aug 2020

Project: Development of a WKMERP module to integrate communication with third-party e-commerce platforms and proprietary servers.

Key technologies and methodologies used:

  • Languages & Frameworks: .NET Framework 4.5, Akka.NET for asynchronous communication and parallelism, Entity Framework for ORM
  • Databases: SQL Server
  • Tools: Visual Studio for development, JIRA for Agile project management
  • Methodologies: SCRUM for iterative development

Responsibilities:

  • Designed and implemented features enabling seamless communication between systems.
  • Developed asynchronous and parallel processing workflows to enhance performance.
  • Ensured high-quality deliverables through iterative development within an Agile SCRUM framework.

.Net System Analyst I

Global Tecnologia | Mar 2019 – Feb 2020

I worked as a DevOps Engineer, handling the full spectrum of tasks required in the role, including developing, maintaining, and optimizing workflows and infrastructure. As a contractor, I contributed to projects for notable companies such as Icatu Seguros, Globo, MedGrupo, and SuperGásBrás, among others. I developed applications across desktop, web, and mobile platforms, including creating pages and components for a custom CRM at Global Tecnologia. My work involved utilizing advanced technologies and techniques such as lazy loading, MVVM architecture, observables, Gulp, and Webpack. I also created reusable components and implemented IndexedDB to temporarily store user information, enhancing performance and user experience.

Key technologies and methodologies used:

  • Languages & Framewors: .NET, NodeJs, Angular, ElectronJS, ORM
  • Cloud & Infrastructure: AWS, CI/CD
  • Databases: SQL Server, MySQL
  • Tools: Visual Studio, Trello
  • Methodologies: SCRUM

Support Analyst

WorldZone Tecnologia | Jan 2019 – Mar 2019

Maintaining the physical structure of computers, the local area network (LAN) infrastructure, and operating systems.

.NET Programmer (Full Stack)

Xnet Informatica | Sep 2018 – Jan 2019

Responsible for maintaining and enhancing a receptive tourism web application by optimizing stored procedures, queries, and functions to improve performance. Developed and updated the Journey page, utilizing AngularJS for dynamic and interactive functionality. While most pages were primarily built with Razor, I applied AngularJS to improve responsiveness and interactivity where required, ensuring a seamless user experience.

Key Technologies and Tools Used:

  • Languages & Frameworks: .Net, AngularJs, JQuery, Bootstrap
  • Cloud & Infrastructure: IIS, AWS
  • Databases: SQL Server
  • Tools: Pipefy, Zoom

Software Developer Intern

TCE-RJ (Rio de Janeiro State Court of Accounts) | Dec 2017 – Sep 2018

Design and develop custom systems to meet unique requirements, optimize and modernize legacy systems, and create efficient database solutions, including complex queries, stored procedures, and triggers. Leveraging Angular, I built Single Page Applications (SPAs), developed reusable components, and designed entire pages for TCE-RJ. Additionally, I contributed to pages on the Portal da Transparência, utilizing advanced patterns and techniques such as lazy loading, MVVM, observables, and AJAX to deliver seamless and performant user experiences.

Key Technologies and Tools Used:

  • Languages & Frameworks: Angular2+, .Net (Framework, Core, Standard), JQuery, JQueryUI, Backbone, Xamarin, ORM, TypeScript
  • Databases: SQL Server
  • Cloud & Infrastructure: On-Premise
  • Tools: Visual Studio, Trello, TFS, Git, GitHub
  • Methodologies: SCRUM

Software Developer Intern

INCA (National Cancer Institute) | Aug 2017 – Dec 2017

Design data models using normalization techniques; Prepare system documentation; Develop code in programming languages; Assist in the development of programs on the .NET platform.

Key Technologies and Tools Used:

  • Languages & Frameworks: .Net, Razor, JQuery
  • Databases: Oracle
  • Cloud & Infrastructure: On-Premise
  • Tools: MonoDevelop, SVN

Soldier

Brazilian Army | Jun 2013 – Jul 2014

I worked with Network Management, maintaining the website and computers at 2º RCG, ensuring the site and all computers were operational. Skills: Programming, Network Management, Office Suite, Software Technician, Assembly and Maintenance of Computers.

Academic Background

Associate Degree in System Analysis and Development

UNESA - Universidade Estácio de Sá | 2023 – Present

High School

IFRJ - Instituto Federal de Educação, Ciência e Tecnologia do Rio de Janeiro | 2013

Certifications

  • Python Certification
  • Data Structures and API Concepts
  • C++ Programming
  • EFSET English Certificate (B2 UpperIntermediate).

Languages

  • English: B2+
  • Spanish: B1