Patrick Faustino Camello

Senior .NET Developer | Back-End Specialist | Scalable & Secure Systems | 8+ Years

Email: patrickcamelo@yahoo.com.br
Phone: +55 21 98184-9401
LinkedIn: linkedin.com/in/patrickcamello
GitHub: github.com/drakopit
Location: Brazil (Open to International Remote Opportunities)

Professional Summary

Senior .NET Developer / Back-End Engineer with 8+ years of experience building scalable, secure, and high-performance systems for financial, banking, retail, and insurance sectors. Strong background in .NET (Framework, Core, .NET 5–9), C#, Python, Node.js, distributed architectures, Clean Architecture, SOLID, DDD, and event-driven systems. Experience in high-complexity environments including Bank of America, financial tax systems, cybersecurity initiatives, and enterprise-grade cloud architectures using AWS, Docker, Kubernetes, and Terraform. English – Full Professional Proficiency (B2+).

Core Skills

Back-End: C#, .NET Framework/Core (5–9), Web API, REST, BFF
Architecture: SOLID, DDD, Clean Architecture, Event-Driven
Concurrency: Akka.NET, Asynchronous & Parallel Processing
Mobile: Xamarin, .NET MAUI
Cloud: AWS (S3, Lambda, EC2, ECS, IAM, Secret Manager, API Gateway)
DevOps: Docker, Kubernetes, Terraform, CI/CD, GitLab Pipelines
Databases: SQL Server, MySQL
Security: Cybersecurity, Hardening, Attack Mitigation
Process & Management: BPM Modeling, SCRUM, OKR, Jira, Confluence

Professional Experience

Senior Software Engineer

Evertec / Sinqia (Allocated at Bank of America) | Apr 2025 – Present

Acting as Systems Analyst at Bank of America, responsible for business process modeling and optimization using BPM methodologies. Conduct requirements gathering, workflow design, and automation initiatives to improve operational efficiency across financial processes. Manage demands and project tracking using Jira, working closely with business and technology teams to ensure continuous improvement and operational excellence.

System Development Analyst

Casas Bahia Tecnologia | Apr 2023 – Apr 2024

Worked in the Cyber Security department developing defense mechanisms against cyber attacks, strengthening legacy systems, and contributing to secure system innovation. Participated in monitoring initiatives, promotion of new secure applications, and overall cybersecurity process improvement. Technologies used: Kubernetes, Docker, GitFlow, .NET C#, TypeScript, Ingress, YAML, Event-Driven architecture.

Senior Systems Analyst

BRQ Digital Solutions | Apr 2022 – Feb 2023

Developed and enhanced financial systems responsible for tax management, ancillary obligations, fiscal compliance, and accounting event consolidation integrated with SAP. Delivered monthly inter-institution Accounts Payable systems. Primary stack included Python and .NET, AWS Cloud (S3, Lambda, EC2, ECS, IAM, Secret Manager, API Gateway), Terraform, Angular, MySQL, GitLab, Jira. Worked under SCRUM and OKR methodologies.

System Development Analyst

Altran Brasil | Apr 2021 – Apr 2022

Developed systems using modern technologies ensuring scalability and maintainability. Supported and evolved the main registration system and participated in the development of a new system architecture.

Senior Analyst

Concrete Solutions | Oct 2020 – Apr 2021

Worked on Via Varejo’s payment management system using .NET Core, SQL Server, AWS, BFF, Web API, and concurrency concepts to improve system performance. Also contributed to an international frictionless system project using Node.js, Docker, and Kubernetes.

Systems Analyst

AYESA | Aug 2020 – Oct 2020

Developed a new clock installation system using WebForms, SQL Server, .NET Framework, Entity Framework, and MVVM. Provided maintenance for invoice and registration systems.

.NET Developer Analyst

Working Minds | Apr 2020 – Aug 2020

Developed a WKM ERP module enabling integration with third-party e-commerce platforms and proprietary servers. Built with .NET Framework 4.5 and Akka.NET for asynchronous communication and parallelism. Used Entity Framework, SQL Server, and Agile SCRUM methodology.

.NET Systems Analyst

Global Tecnologia | Mar 2019 – Feb 2020

Worked as DevOps engineer delivering and maintaining applications for Icatu Seguros, Globo, MedGrupo, and SuperGásBrás. Developed desktop, web, and mobile applications while managing infrastructure and CI/CD processes.

Education

Technologist Degree in Systems Analysis and Development

Estácio | 2023 – 2025

Certifications

Languages