👋 Hi, I'm Bruno Souza

I’m a Full Stack Developer and Technical Lead, passionate about technology, software architecture, and Generative AI solutions.
I lead agile squads, define scalable architectures, and implement best practices such as DDD, SOLID, CQRS, and Mediator.

I have solid experience with .NET, C#, Angular, Python, and Azure, and I work with Generative AI (Azure OpenAI, LangChain, LangGraph) to create innovative, impactful products.

🚀 Key Skills

🏗️ Architecture & Back-end

C# / .NET (Core) / .NET 8, 9, 10
CQRS, DDD, Mediator, SOLID
Messaging (Kafka, RabbitMQ, Azure Event Hub)
Relational & NoSQL Databases (SQL Server, PostgreSQL, MongoDB)
Python APIs with FastAPI

🌐 Front-end

Angular, React, Vue.js, Next.js
HTML5, CSS3, Bootstrap, Material Design, Vuetify
JavaScript / TypeScript

⚡ DevOps & Cloud

Azure (Functions, App Service, Container Apps, AKS, ACR, Event Hub, OpenAI)
Docker, Kubernetes
CI/CD with GitHub Actions & Azure DevOps
Testing: xUnit, SpecFlow, k6, integration & load tests

🤖 Generative Artificial Intelligence

Azure OpenAI, LangChain, LangGraph, KlingAI
Function Calling & RAG (Retrieval-Augmented Generation)

💼 Professional Experience

Avanade — Senior Consultant (12/2021 – Present) · Remote

Working as a Technical Lead in multiple large-scale projects across retail, finance, and healthcare, focusing on scalable architecture, Generative AI, and development best practices.

🏬 Fast Shop — Technical Lead

Developed a Generative AI-based product for creating promotional videos for social media.
Led full product implementation, applying video production concepts (Brainstorming, Briefing, Script) using Generative AI agents.
Stack: .NET 8, Next.js, Azure OpenAI, Azure PostgreSQL, Azure Event Hub, LangChain, LangGraph, KlingAI.

🏦 XP Investimentos — Technical Lead

Designed and developed a project for OCR and intelligent document processing using Generative AI.
Implemented unit tests (xUnit), integration, functional (SpecFlow), and load tests (k6).
Applied design patterns such as SOLID, Mediator, Repository Pattern, and Strategy, with Function Calling and OCR-based AI services.
Stack: .NET 8, React, Azure OpenAI, Document Intelligence, Kafka, Azure DevOps, Git/GitHub.

🚜 CNH Industrial — Back-End Developer

Designed and developed chatbots for parts lookup and requests.
Stack: Bot Framework v4, LUIS Cognitive Services, React, Redux, Duck Pattern, .NET Core, .NET 6, MongoDB, Azure DevOps, Azure Cloud, Git.

🦷 Odontoprev — Technical Lead

Designed and developed multiple customer service channels for Odontoprev’s clients and corporate partners.
Used Generative AI to recommend the right specialist based on reported symptoms (Function Calling + RAG – Retrieval-Augmented Generation).
Implemented unit and integration tests (xUnit), applying patterns like SOLID, Mediator, and Repository Pattern.
Stack: Bot Framework v4 integrated with Dynamics CRM for Omnichannel, .NET 6, Azure OpenAI, Node.js, Redis, Azure Bot, Storage Account, Azure Functions, Azure Web App, Docker, Azure DevOps, Git.

🏦 Santander — Back-End Developer

Member of the Open Finance/Banking team.
Applied design patterns (SOLID, Mediator, Strategy, Repository Pattern, Unit of Work).
Developed unit and integration tests (xUnit).
Stack: .NET Framework 4.5/4.8, .NET Core, Node.js, SQL Server, Redis, RabbitMQ, Docker, TFS, Azure DevOps, Git.

🪙 Steppwize — Senior Full Stack Developer (07/2021 – 12/2021)

Worked as a full stack developer on financial and enterprise modules, focusing on clean architecture and best practices.

Developed and maintained features using .NET Core (Web API), Vue.js, and Angular.
Integrated with AWS services (Lambda, RDS, SQS, CloudWatch, Route53) to build scalable solutions.
Implemented CI/CD pipelines with Jenkins for automated build and deployment.
Applied SOLID principles, Repository Pattern, Unit of Work, and Domain-Driven Design (DDD).
Performed code reviews on Pull Requests and participated in daily stand-ups and weekly refinements.

🚛 Marimex — Full Stack Developer (10/2019 – 07/2021)

Responsible for modernizing and maintaining critical internal systems.

Developed Intranet, Extranet, and Institutional Website applications using AngularJS, .NET 4.5 (Web API, WPF, WCF), and SQL Server.
Built mobile and operational apps using React (PWA), .NET Core 3.1, and SQL Server.
Configured and maintained IIS servers for application deployment.
Applied SOLID principles, Repository Pattern, Unit of Work, and DDD.
Managed version control and source code with Git.