
Rafael Peixoto Lourenço

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About me
Senior Full Stack Software Engineer | PSM I | CTFL | CTFL-AT
Education

Universidade do Grande Rio Professor José de Souza Herdy
2015 - 2019Bachelor in Information Systems Information TechnologyI completed the course using a 100% scholarship won by a government program, PROUNI, in july/2019. For my final project, I developed Prisma: an image classifier for language learning alongside Marcos Geovane Guimarães, receiving top marks for it and having it be one of the best projects of the semester.
Experience

Ed
Dec 2018 - nowI work as a software engineer/tech lead in every kind of project, no matter which technologies are used. I collaborate with my teammates in order to deliver releases in a timely and efficient manner, dividing up work in a way that makes sense and keeping all interested parts informed and satisfied with our work. I'm always available and helping other team members in technical or career questions they might have and looking out for opportunities for them to improve and challenge themselves.During this time, I have worked on several projects, often in more than one at once:- Canal do Usuário for Ecad (https://canaldousuario.ecad.org.br/), organization which is responsible for musical copyright collection: I remade the entire system, which is used monthly for submitting copyrighted music usage data throughout the entire country and was originally developed in Java/Spring, by using React and .NET Core. I still occasionally support it as changes are requested.- An unreleased mobile app(flutter), an API and an Identity Server(C#) for Icatu Seguros (https://portal.icatuseguros.com.br/), one of the biggest insurance companies in Brazil: I designed the entire architecture for both the app and the Identity Server, and wrote code for all of them, while also mentoring other developers so that the entire team could deliver releases in a consistent schedule.- An internal copyright collection management system for Ecad (https://www4.ecad.org.br/): In a similar manner, this system which was originally developed using Java/Spring was remade using React for frontend while keeping the Java/Spring backend. I oversaw and developed the entire frontend for the project.- Oby Pagamentos'(https://obypagamentos.com.br/) main product, a payments platform using PIX technology: I worked alongside 3 other senior engineers to develop whatever was needed in order to get the product running. We mostly decided on things based on a consensus, rather than having a defined leadership role. Show less I worked as a software engineer in every kind of project, no matter which technologies were used, while also mentoring and helping other team members with their technical questions.During this time, I have worked mostly in a single project:- An unreleased mobile app, an API and an Identity Server for Icatu Seguros (https://portal.icatuseguros.com.br/), one of the biggest insurance companies in Brazil: I designed the entire architecture for both the app and the Identity Server, and wrote code for all of them, while also mentoring other developers so that the entire team could deliver releases in a consistent schedule.I also worked on feature development for Área do Cliente (https://clientes.icatuseguros.com.br/login), an app made so Icatu's end user can monitor and manage the insurance products they've bought. Show less Working remotely from 03/2020 onwards 🎉🎉🎉I worked on the development and testing of an internal Identity Server for Prudential do Brasil(https://www.prudentialdobrasil.com.br), one of the biggest insurance companies in Brazil, as well for the development of an microservice that supported it. I also worked on another internal project for ed where I made a Proof of Concept chatbot using Rasa Open Source's Machine Learning chatbot framework, where I wrote most of the code, trained the model, and made a web tool similar o Rasa X for updating the model's training dataset, training and redeploying the chatbot. I also configured the CI/CD pipelines for this project on Azure DevOps.Technologies utilized: ASP.NET Core, Javascript, JQuery, HTML, CSS, IdentityServer4, xUnit, Selenium C# Webdriver, Powershell (script creation), Azure Pipelines, Java, Spring, Oracle SQL Developer, Rasa Open Source, Python, Microsoft Bot Framework, Azure App Service, Azure Container Registry, MongoDB, SQL Server. Show less I worked both on back-end and front-end in an internal company project, where I learned how to use the Quartz(C#) framework to execute scheduled tasks, and programmed the system that would schedule these tasks using Azure Service Bus. During this project, I also taught two other coworkers how to develop and test APIs using C#. I also worked on the testing of an Identity Server and on creation of a Proof of Concept app that used AI to automate the process of filling a form.Technologies utilized: .NET Core, Quartz, Angular, Xamarin, xUnit, Python, Azure, Google Cloud Natural Language API. Show less I was scouted for an internship after doing well in an university challenge sponsored by ed, where I designed, developed and presented a prototype product based on the company's requirements using Arduino and an OBDII reader.Durign the internship, I worked on front-end and back-end development and testing for systems developed for companies such as Cug Consultoria, Icatu Seguros and TIM using C# and Javascript/Typescript.For Cug Consultoria, a small consulting company for housework at the time, I, along with one other intern, developed an entire app and its back-end.For Icatu Seguros, one of the biggest insurance companies in Brazil, I mostly developed unit tests for its front-end.For TIM, one of the biggest mobile carriers in Brazil, I developed part of the front-end of a flow that consumers would use to activate their number/choose their mobile plan. Show less
Senior Software Engineer
Apr 2022 - nowSoftware Engineer IV
Sept 2021 - May 2022Software Engineer I
Jan 2021 - Aug 2021Junior Software Engineer IV
Aug 2020 - Dec 2020Junior Software Engineer III
Jan 2020 - Jul 2020Junior Software Engineer
Jul 2019 - Dec 2019Software Engineer Internship
Dec 2018 - Jun 2019
Licenses & Certifications
- View certificate

CTFL - Foundation Level
BSTQB - Brazilian Software Testing Qualifications BoardNov 2018 - View certificate

Agile Tester (CTFL-AT)
BSTQBAug 2019 - View certificate

Microsoft Certified: Azure Developer Associate
MicrosoftMay 2023 - View certificate

Professional Scrum Master I
Scrum.orgAug 2021 - View certificate

Microsoft Certified: Azure AI Engineer Associate
MicrosoftJan 2024 - View certificate

Microsoft Certified: DevOps Engineer Expert
MicrosoftSept 2023
Honors & Awards
- Awarded to Rafael Peixoto LourençoEquipe vencedora do 1° Hackaton Valia Valia October 1, 2019 A nossa equipe desenvolveu a melhor solução para o problema real apresentado pela Valia. Realizamos entrevistas, entendemos o problema e desenvolvemos um sistema completo, com back-end e front-end, sem parar de obter feedback dos funcionários da Valia durante o processo.
- Awarded to Rafael Peixoto LourençoEquipe Vencedora do 2º Hackaton Unigranrio Universidade do Grande Rio Professor José de Souza Herdy Apr 2019 A nossa equipe foi premiada com o 1º lugar na competição desenvolvendo a M.A.R.I.A, uma serviço que usa algoritmos de aprendizado de máquina para identificar e denunciar mensagens suspeitas de crime de ódio em redes sociais.Saiba mais sobre o projeto: https://pseudocoders.github.io/maria/Meus colegas de equipe:Lucas Sodré Teixeira: https://www.linkedin.com/in/lucassdr/Matheus Manhães: https://www.linkedin.com/in/matheus-manh%C3%A3es-7a272a170/Matheus Gentleluci:… Show more A nossa equipe foi premiada com o 1º lugar na competição desenvolvendo a M.A.R.I.A, uma serviço que usa algoritmos de aprendizado de máquina para identificar e denunciar mensagens suspeitas de crime de ódio em redes sociais.Saiba mais sobre o projeto: https://pseudocoders.github.io/maria/Meus colegas de equipe:Lucas Sodré Teixeira: https://www.linkedin.com/in/lucassdr/Matheus Manhães: https://www.linkedin.com/in/matheus-manh%C3%A3es-7a272a170/Matheus Gentleluci: https://www.linkedin.com/in/mgenteluci/ Show less
Languages
- poPortuguês
- inInglês (leitura e escrita)
- inInglês (fala)
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