Portfólio Heinz Stranner Junior

About Me

Just passionate about coding.

• Finishing my degree in Systems Analysis and Development in mid-2025.

• With 3 year experience ACademic experience and 8 month Profissional experience in TI area

• C2 Fluent German Level

• B1 Intermediary English Level

• With different certifications with a main focus on Spring Framework, always learning more and more including various tools

Professional

Academic Experiences

2022 - Now

Centro Universitário Estácio Technologist degree in Systems Analysis and Development

I transferred to ESTÁCIO in mid-2023. It was a good decision, as I had some complications at my previous college. I'm still studying at Estácio and will graduate at the end of 2024.

2022 - 2023

Senac Technologist degree in Systems Analysis and Development

I started my Bachelor's degree in Systems Analysis and Development (ADS) in 2022. Due to some complications at my previous college, I transferred to ESTÁCIO in mid-2023. It was a good decision, and I'm still studying at Estácio, planning to graduate at the end of 2024.

Professional

Work Experiences

Nov 2024 - Possible Conclusion Aug 2025

Internship at TT&T Soluções em Informática Ltda

Main Activities: Creation of mobile and web applications and systems, covering the areas of Software Engineering, Development, and Management. Complete development of systems, from understanding the requirements to approval and production. Application of the Scrum methodology (Planning, Sprint, Daily, Retrospective) using Trello. Elicitation, analysis, and validation of requirements, in addition to software modeling using UML, mind maps, and documentation. Planning, designing user flows, and conducting user tests. Direct collaboration with development and research teams. Implementation of REST APIs using Java, Spring Boot, and MySQL database. Version control with Git and GitHub.

07/2024 - 11/2024
Web and UX/UI Designer Internship at EasyApp Tecnologia da Informação

Main Activities: Creation and customization of websites with Elementor, ensuring responsive design and good usability (UX). Performance optimization with image compression and use of cache. File management via FTP and hosting configuration, including domains and emails. Technical troubleshooting to ensure stability and high availability.

Professional

Courses Experiences

08/2023 - 12/2023
Docker - Do Básico ao Avançado Udemy Platform

This course helped me master Docker and its ecosystem, allowing me to create efficient containerized applications and manage them effectively.

09/2023 - 11/2023
Microsserviços com Spring Boot Udemy Platform

I learned about the architecture of microservices and how to implement them using Spring Boot to create scalable and efficient applications.

08/2023 - 12/2023
REST API's RESTFul do 0 à AWS c. Spring Boot 3 Java e Docker Udemy Platform

A complete course, I had certain difficulties with some not so up-to-date technologies, but it was a very good course and suitable for everyone. 70% of the skills I acquired were in this course.

07/2022 - 09/2022
Java Completo - Do Básico ao Avançado Udemy Platform

This course helped me a lot to consolidate my Java knowledge, especially through the hands-on projects included in it.

06/2022 - 07/2022
Spring Boot 3: Crie API RESTful com Java Udemy Platform

I learned how to develop Java applications using Spring Boot, focusing on building robust RESTful APIs.