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mathofjesus/README.md
Matheus Costa de Jesus — Full-Stack Software Engineer
Java and Spring   JavaScript and TypeScript   SQL and NoSQL   Cloud and DevOps   Forward Deployed Engineer
GitHub streak
GitHub stats Top languages

Automatic language distribution across all repositories — includes systems and CS50 projects.

Contribution snake

$ whoami

Computer Science student (6th semester) with 9 years of operational experience in industrial environments. I build full-stack applications around the corporate Java ecosystem — Spring Boot, React/Angular, SQL/NoSQL, messaging, cloud, and DevOps. My main project is GFP, a personal finance platform; I also bring a C/C++ and AppSec background.

$ cat stack.txt

Core languages

Java JavaScript TypeScript SQL

Backend

Spring Boot Spring Security Spring Data JPA Spring Web REST APIs Swagger and OpenAPI

Frontend

React Angular HTML5 CSS3 SCSS Tailwind CSS Angular Material Thymeleaf

Data & messaging

PostgreSQL MongoDB Redis Kafka RabbitMQ

Cloud & DevOps

AWS Azure Docker Git GitHub Actions SonarQube

Testing & build

JUnit Jest Playwright Maven Gradle npm Postman

Security

JWT OAuth2 and OIDC BCrypt and Argon2 OWASP Top 10 TLS Secrets management

Foundations

C C++ Python Linux

$ ./projects --featured

Featured projects

Featured: GFP · SecureLens · Portfolio · URL Shortener · docker-sandbox · Visual Query Builder

Other repositories
Repository Stack Description
Dashboard C · Make Native metrics dashboard with a ~107 KB binary
CS50x C · Python · SQL Harvard CS50x problem sets and final project
memory-game TypeScript · React Native Expo + Jest memory game
notificador-de-precos Java Price monitoring service
ComparadorDeInvestimentosRendaFixa Java Fixed-income comparison tool
Sistema_de_Bibliotecas Java Academic library system
Zoo Java Zoo management system
Agenda-de-Contatos HTML Contact agenda project
EstruturasDeControle Java Programming exercises

$ cat education.txt

  • B.Sc. in Computer Science — 6th semester (in progress)
  • CS50x — Harvard University (in progress)
  • Voxy Proficiency Certificate — English B1
  • 9 years as a Machine Operator at M. Dias Branco — industrial operations, KPIs, safety compliance, and cross-functional teams

$ cat goals.txt

Full-Stack Software Engineer · Solutions Architect / Cloud Engineer · Forward Deployed Engineer

Target: banks, Big Tech, and system integration companies. I am especially interested in the Java ecosystem, cloud, messaging, and production troubleshooting.

$ contact --social

LinkedIn   GitHub   X   Email
From data model to UI — building software that holds up in production.

Popular repositories Loading

  1. gestor-de-financas-pessoais gestor-de-financas-pessoais Public

    Production-ready personal finance platform with Spring Boot 3.2, PostgreSQL, JWT token versioning, 80%+ test coverage and Docker CI/CD.

    Java 1

  2. mathofjesus mathofjesus Public

    Backend Engineer specializing in Java, Spring Boot, PostgreSQL and Go for financial systems and distributed applications.

    1

  3. visual-query-builder visual-query-builder Public

    TypeScript 1

  4. memory-game memory-game Public

    Get up and running with Memory Game on React Native, Expo, TypeScript and Jest.

    TypeScript 1

  5. docker-sandbox docker-sandbox Public

    Agent skill for running tests and prototypes in disposable Alpine Docker containers. Supports TypeScript (Vitest/Jest, Playwright), Java 21 + Spring Boot, and PostgreSQL.

    Shell 1

  6. Atividade3 Atividade3 Public

    Descomplica