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Mateus Messias MendesMM

Mateus Messias Mendes

Full Stack Java Developer | Angular | DevOps

€600/day
München, DE
3-7 years

Average response time: 1 hour

About Mateus

Fullstack Software Engineer | Java • Spring Boot • Angular • Cloud

I help companies build, modernize, and maintain reliable software solutions using Java, Spring Boot, Angular, and modern cloud technologies. Whether it's developing new applications, improving existing systems, or automating deployments, I focus on delivering clean, scalable, and maintainable solutions that create long-term value.

After graduating in Computer Science from the Technical University of Munich (TUM) with a final grade of 1.7, I worked on enterprise software projects for international clients in the automotive industry. My experience ranges from developing business-critical web applications to cloud infrastructure automation and DevOps.

Most recently, I worked as a Full-Stack Developer and IT Consultant, where I developed enterprise applications using Java, Spring Boot, Angular, TypeScript, SQL, and Oracle, while also working with AWS, Azure, Terraform, GitHub Actions, CI/CD, and infrastructure automation. I enjoy working across the entire software development lifecycle—from designing backend architectures and REST APIs to building intuitive frontends and deploying applications in the cloud.

Earlier in my career, I contributed to the development of an iOS mixed-reality application for BMW and worked on Artemis, the open-source online learning platform developed at TUM, where my bachelor's thesis focused on extending local version control and continuous integration systems.

I value clean code, clear communication, and close collaboration with clients and development teams. Thanks to my international background and fluency in German, English, and Portuguese, I communicate effectively in multicultural environments and adapt quickly to new technologies and business domains.

Core Technologies
  • Java
  • Spring Boot
  • Angular
  • TypeScript
  • REST APIs
  • SQL & Oracle
  • AWS
  • Azure
  • Terraform
  • Docker
  • GitHub Actions
  • CI/CD
  • Software Architecture
  • German

    Native or bilingual

  • English

    Native or bilingual

  • Portuguese

    Native or bilingual

  • French

    Basic

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • VOLKE Consulting Engineers GmbH & Co. Planungs KG
    IT Consultant / Full Stack Developer
    AUTOMOBILE
    December 2024 - November 2025 (11 months)
    Munich, Germany
    • Consulting and developing a web application for a major German automotive client
    • Implementing new features using Java, TypeScript, HTML, and Angular, following best practices in development and testing.
    • Managing AWS migration with Terraform, optimizing infrastructure deployment and ensuring consistency across environments.
    • Building and configuring Azure virtual machines and proxy servers using Terraform.
    • Maintaining CI/CD pipelines with GitHub Actions.
    • Executing database migrations using Flyway for Oracle DB, optimizing queries and enhancing performance.
    • Performing system administration tasks, including email system migration, DB connection updates, Ubuntu server maintenance, and firewall configuration.
    • Participating in agile development
    HTML/CSS Java Typescript SQL Angular
  • Technical University of Munich
    Full Stack Developer for Artemis
    EDUCATION AND E-LEARNING
    October 2023 - April 2024 (6 months)
    Munich, Germany
    • Bachelor's thesis, titled "Extending Local Version Control VC and Local Continuous Integration CI in Artemis"
    • The thesis explores enhancing Artemis, an online learning platform that automates programming exercise assessments using external VC and CI systems like GitLab and Jenkins. To reduce development, maintenance, and performance complexities, a new system replicating these functionalities was developed to run locally on Artemis servers.
    • Development using Java, Angular, Typescript, HTML and SCSS
    • Agile Programming Scrum, Version Control, Requirements, Continuous Delivery, Code Review, etc.)
    • Prototyping with FIGMA
    • Modelling with UML
    • REST Communication & Spring Boot with Dependency Injection
    • JUnit5 with AssertJ & Jest for frontend tests
    Java HTML/CSS Angular CI/CD Spring boot
  • BMW Group & adesso SE
    Bachelor's Internship "TUM iPraktikum"
    AUTOMOBILE
    April 2023 - August 2023 (4 months)
    Munich, Germany
    • part of a highly skilled team of seven software engineers tasked with developing a mixed-reality application for iOS using Swift
    • application allowed real-time drone control while simultaneously visualizing virtual elements on the live drone footage
    • mainly tasked with UI and UX level of iOS application
    • Agile development process with multiple meetings with both customers
    • Created a promotional trailer using Adobe Premiere
    UI/UX Design Swift iOS Adobe Premiere

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Education

  • B.Sc. Computer Science
    Technical University of Munich
    2024
    Final mark of 88% (1.7 in German system) Minor in Economics
  • High School Graduation
    Gymnasium Starnberg
    2019
    Third best in year with final mark of 95% (1.3 in German system)

Skill set

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