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Intermediate .NET Software Engineer with experience building and maintaining web systems using C# and modern .NET (including .NET 8), ASP.NET, Entity Framework, SQL Server, and WCF service consumption. Hands-on with Git, Visual Studio, Postman, and continuous integration using Azure DevOps, with a strong focus on quality, scalability, and clean engineering practices. I have contributed to architecture improvements using DDD/TDD and SOLID/KISS/DRY principles, and I also work with front-end and API development using Angular (TypeScript) and NestJS/REST. I enjoy collaborating across teams and delivering reliable solutions in agile environments, including work involving relational and non-relational databases (MongoDB) and DevOps pipelines.…Intermediate .NET Software Engineer with experience building and maintaining web systems using C# and modern .NET (including .NET 8), ASP.NET, Entity Framework, SQL Server, and WCF service consumption. Hands-on with Git, Visual Studio, Postman, and continuous integration using Azure DevOps, with a strong focus on quality, scalability, and clean engineering practices. I have contributed to architecture improvements using DDD/TDD and SOLID/KISS/DRY principles, and I also work with front-end and API development using Angular (TypeScript) and NestJS/REST. I enjoy collaborating across teams and delivering reliable solutions in agile environments, including work involving relational and non-relational databases (MongoDB) and DevOps pipelines.

LUCCAS DA SILVA MACHADO

Software Engineer, Full Stack Developer, Back-End Developer, +2

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Intermediate .NET Software Engineer with experience building and maintaining web systems using C# and modern .NET (including .NET 8), ASP.NET, Entity Framework, SQL Server, and WCF service consumption. Hands-on with Git, Visual Studio, Postman, and continuous integration using Azure DevOps, with a strong focus on quality, scalability, and clean engineering practices. I have contributed to architecture improvements using DDD/TDD and SOLID/KISS/DRY principles, and I also work with front-end and API development using Angular (TypeScript) and NestJS/REST. I enjoy collaborating across teams and delivering reliable solutions in agile environments, including work involving relational and non-relational databases (MongoDB) and DevOps pipelines.…Intermediate .NET Software Engineer with experience building and maintaining web systems using C# and modern .NET (including .NET 8), ASP.NET, Entity Framework, SQL Server, and WCF service consumption. Hands-on with Git, Visual Studio, Postman, and continuous integration using Azure DevOps, with a strong focus on quality, scalability, and clean engineering practices. I have contributed to architecture improvements using DDD/TDD and SOLID/KISS/DRY principles, and I also work with front-end and API development using Angular (TypeScript) and NestJS/REST. I enjoy collaborating across teams and delivering reliable solutions in agile environments, including work involving relational and non-relational databases (MongoDB) and DevOps pipelines.

Available to hire

Intermediate .NET Software Engineer with experience building and maintaining web systems using C# and modern .NET (including .NET 8), ASP.NET, Entity Framework, SQL Server, and WCF service consumption. Hands-on with Git, Visual Studio, Postman, and continuous integration using Azure DevOps, with a strong focus on quality, scalability, and clean engineering practices.

I have contributed to architecture improvements using DDD/TDD and SOLID/KISS/DRY principles, and I also work with front-end and API development using Angular (TypeScript) and NestJS/REST. I enjoy collaborating across teams and delivering reliable solutions in agile environments, including work involving relational and non-relational databases (MongoDB) and DevOps pipelines.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Beginner

Language

English

Intermediate

Portuguese

Fluent

Work Experience

Full Stack Software Developer (Allocated to BTG Pactual) at Ilegra

August 1, 2025 - April 1, 2026

Worked in fraud prevention fast-track/support, handling urgent demands and resolving critical issues. Used monitoring tools like Datadog and Splunk to analyze business rules, identify vulnerabilities, and implement code improvements. Developed and maintained solutions using .NET 5+, Angular 13+, and AWS services (SNS, SQS, DynamoDB, Secrets Manager), with CI/CD pipelines in Azure DevOps. Implemented AI agents to optimize documentation and the creation of epics, stories, and tasks. Delivered features including installment payment slip via credit card and a high-value purchase authorization flow for premium clients with prior notice.

Fullstack Developer (Freelancer) at ChronoSoft Sistemas

January 1, 2023 - December 1, 2023

Built a Blazor-based application to manage marketplace sales across Mercado Livre, Shopee, and Amazon, prioritizing performance and usability. Modeled PostgreSQL database, integrated authentication using Identity, and produced Figma prototypes for client validation. Used Entity Framework, .NET, MudBlazor, and C# to ensure code consistency and reusability. The solution reduced partner retailers’ time spent managing listings and orders by approximately 35%.

Software Development Analyst at PUC Minas

October 1, 2022 - July 1, 2025

Developed and maintained internal web systems using .NET Framework, .NET 8, ASP.NET, C#, and SQL Server. Assisted in creating and integrating Web APIs using Entity Framework and LINQ, applying architectural best practices such as DDD, TDD, SOLID, and Clean Architecture. Contributed to defining and restructuring critical university systems to improve performance and scalability. Implemented CI/CD pipelines in Azure DevOps and collaborated using Git, Visual Studio, Postman, GitHub, and GitLab. Worked on modernizing a .NET Framework 4.7 legacy system by integrating Angular into the front end and optimizing critical business processes. Implemented QR code ticket scanning in the registration application (GPI), supporting over 1,000 daily sign-ups during PUC Aberta enrollment.

Development Intern at Public Defender’s Office of Minas Gerais (DPMG)

May 1, 2022 - October 1, 2022

Supported the IT team with front-end development for internal systems using JavaScript, Vue.js, CSS, and HTML, following UI/UX best practices. Performed functional testing for web and mobile systems to improve stability and product quality. Assisted with requirements gathering and data modeling, strengthening fundamentals in systems development using best practices. Helped optimize specific features, reducing recurring user-reported errors by around 20%.