Alexandre Queiroz

Experience

• 

  Tempro Software

  Feb 2010 - Mar 2016

  Full-stack Developer

  Developed custom ERP systems using WCF and ASP.NET C#.• Optimized data management with Entity Framework and SQL Server.• Developed web applications using C#, ASP.NET MVC4, Razor, JavaScript, and jQuery.

• 

  Prefeitura Municipal de Vila Velha

  Mar 2016 - Dec 2020

  Full-stack Developer

  Developed complete systems using ASP.NET Web Forms with a C# backend, MVC, and Entity Framework.Created and maintained mobile applications using Ionic with frontend development in Angular (versions 6, 7, 8) and ReactJS 16.Performed maintenance of legacy systems in PHP and implemented Team Foundation Server for version control.Integrated Google Maps APIs for various public service solutions.Deployed applications built with Ionic, Angular, and ReactJS to Google Play and the App Store.Developed the frontend for the City Hall Portal and optimized complex SQL queries for high performance using SQL Server. Show less

• 

  DB Schenker

  Jan 2021 - Sept 2022

  Frontend Developer

  We led the migration of a system from ASP.NET Web Forms to a new architecture with a frontend in Angular and backend in ASP.NET Core Web API and Python-based APIs. The project involved developing features for major clients like Burberry, Apple, and Amazon, including managing invoices and sending documents via FTP.We worked in an agile environment, with daily meetings and task management using Trello. I implemented several complex screens and features, ensuring a better user experience and efficient integration between the frontend and backend through RESTful APIs developed in .NET Core and Python. Show less

• 

  Blip

  Jan 2021 - Jul 2021

  Full-stack Developer

  Developed chatbots with NLP using Watson (IBM), programming intelligent responses in JavaScript.• Created plugins for bots using ReactJS and NodeJS.• Implemented integration APIs for the bots using ASP.NET Core and NodeJS.

• 

  Exomindset (allocated in HealthEquity)

  Sept 2022 - Oct 2024

  Full-stack Developer

  International experiencie migrating a legacy ASP VBScript system to a modern solution using ASP.NET Core MVC 6 and .NET 8 to address security vulnerabilities. Developed REST APIs with C# and SQL Server (using Entity Framework), and implemented a responsive frontend with HTML5, CSS3, JavaScript, jQuery, and Bootstrap.Managed cloud deployments on Microsoft Azure, optimized SQL queries, and streamlined processes with CI/CD pipelines and DevOps practices. Collaborated with a distributed team in Latin America, participating in daily stand-ups, task estimates, and code reviews. Show less

• 

  Pantheon Inc (allocated in ExxonMobil)

  Oct 2024 - Apr 2025

  Full Stack Engineer

  Worked on a global project optimizing internal processes and data management at ExxonMobil.Developed Front-end with Angular and Backend with Python, integrated with Azure services (App Service, SQL Database).Built scalable, secure web applications with automated pipelines using Azure DevOps.Actively contributed to system architecture, testing, deployment, and maintenance of critical business applications.