Mateus Campos mateusribeirocampos

Hi there, I'm Mateus Ribeiro de Campos 👋

🚀 About Me

Backend Java Developer | Full-Stack Developer | Ex-Research Scientist (PhD)

From scientific research to software development — I bring analytical rigor and systematic thinking to build robust, scalable solutions.

🔭 Currently working on: Spring Boot enterprise applications and RESTful API architecture
🌱 Currently learning: Advanced Spring Security, Kubernetes, AWS Cloud
💼 Seeking: Junior Backend Java Developer or Full-Stack Developer positions (remote/hybrid)
📊 Background: PhD in Entomology + Computer Science (in progress) — 2,000+ documented dev hours
🌍 International experience: 2 years at INRAE (France) leading multidisciplinary projects
💡 Superpower: Transforming complex problems into clean, maintainable code

🛠️ Tech Stack

Backend & APIs

Frontend & Mobile

Databases

Data Science & Analytics

DevOps & Tools

🚀 Featured Projects

🏪 Spring Boot E-commerce API Template

Production-ready REST API with enterprise-grade architecture

✅ 4-layer architecture (Entity, Repository, Service, Controller)
✅ Complex JPA relationships (OneToMany, ManyToMany, etc.)
✅ Environment profiles (H2 dev / PostgreSQL prod)
✅ Automated seeding & exception handling
✅ Deployed on Render with CI/CD

🔗 View Repository | 🌐 Live Demo

📋 SYSMP - Real-Time Deadline Management System

Full-stack document management with real-time updates

✅ Real-time communication via Socket.io
✅ JWT authentication with role-based access control
✅ Responsive admin interface
✅ MVC architecture with clear separation of concerns

🔗 View Repository | 🌐 Live Demo (requires login)

📱 Dr.Agenda - Cross-Platform Medical Scheduling

Mobile + Web application for medical appointments

✅ Cross-platform (React Native + React web)
✅ Single backend serving both platforms
✅ 30% reduction in usability errors
✅ Authentication with session management

🔗 View Repository | 🌐 Live Demo

⚙️ Spring Boot Professional Projects

Advanced Spring ecosystem demonstrations

✅ Swagger/OpenAPI documentation
✅ Docker & Kubernetes deployment
✅ JWT authentication with Spring Security
✅ JUnit 5 automated testing
✅ React integration

🔗 spring-boot-profissional | 🔗 spring-boot-java2025

🌿 SantaRita - Community Management System

Full-stack solution for church management (members, events, donations)

✅ TypeScript frontend + backend for type-safety
✅ PostgreSQL for relational data
✅ Intuitive UI for non-technical users
✅ Social impact for local community

🔗 View Repository | ⛪️ Live Demo

📊 Scientific Data Analysis Portfolio

Advanced statistical analysis and data science projects

✅ Complex dataset processing (10K+ records)
✅ Statistical modeling for behavioral prediction
✅ Interactive visualizations
✅ 40% reduction in processing time with automated pipelines

🔗 View Repository

📊 GitHub Analytics

🏆 Conquistas

📊 Coding Statistics

I'm an Early 🐤

🌞 Morning                886 commits         ██████░░░░░░░░░░░░░░░░░░░   22.81 % 
🌆 Daytime                1895 commits        ████████████░░░░░░░░░░░░░   48.79 % 
🌃 Evening                1053 commits        ███████░░░░░░░░░░░░░░░░░░   27.11 % 
🌙 Night                  50 commits          ░░░░░░░░░░░░░░░░░░░░░░░░░   01.29 %

📅 I'm Most Productive on Tuesday

Monday                   671 commits         ████░░░░░░░░░░░░░░░░░░░░░   17.28 % 
Tuesday                  719 commits         █████░░░░░░░░░░░░░░░░░░░░   18.51 % 
Wednesday                678 commits         ████░░░░░░░░░░░░░░░░░░░░░   17.46 % 
Thursday                 608 commits         ████░░░░░░░░░░░░░░░░░░░░░   15.65 % 
Friday                   453 commits         ███░░░░░░░░░░░░░░░░░░░░░░   11.66 % 
Saturday                 180 commits         █░░░░░░░░░░░░░░░░░░░░░░░░   04.63 % 
Sunday                   575 commits         ████░░░░░░░░░░░░░░░░░░░░░   14.80 %

📊 This Week I Spent My Time On

🕑︎ Time Zone: America/Sao_Paulo

💬 Programming Languages: 
Java                     11 hrs 16 mins      ███████████░░░░░░░░░░░░░░   44.97 % 
Markdown                 7 hrs 14 mins       ███████░░░░░░░░░░░░░░░░░░   28.91 % 
SQL                      1 hr 38 mins        ██░░░░░░░░░░░░░░░░░░░░░░░   06.52 % 
Other                    1 hr 23 mins        █░░░░░░░░░░░░░░░░░░░░░░░░   05.55 % 
Java Properties          1 hr 22 mins        █░░░░░░░░░░░░░░░░░░░░░░░░   05.46 % 

🔥 Editors: 
IntelliJ IDEA            14 hrs 24 mins      ██████████████░░░░░░░░░░░   57.43 % 
VS Code                  9 hrs 14 mins       █████████░░░░░░░░░░░░░░░░   36.86 % 
Obsidian                 1 hr 23 mins        █░░░░░░░░░░░░░░░░░░░░░░░░   05.56 % 
Vim                      1 min               ░░░░░░░░░░░░░░░░░░░░░░░░░   00.13 % 
Neovim                   0 secs              ░░░░░░░░░░░░░░░░░░░░░░░░░   00.02 % 

🐱‍💻 Projects: 
spring-boot-profissional 8 hrs 9 mins        ████████░░░░░░░░░░░░░░░░░   32.56 % 
CV                       6 hrs 17 mins       ██████░░░░░░░░░░░░░░░░░░░   25.05 % 
desafio-consulta-vendas  5 hrs 1 min         █████░░░░░░░░░░░░░░░░░░░░   20.02 % 
santarita                3 hrs 30 mins       ███░░░░░░░░░░░░░░░░░░░░░░   13.97 % 
spring-boot-crud-api-temp1 hr 20 mins        █░░░░░░░░░░░░░░░░░░░░░░░░   05.34 % 

💻 Operating System: 
Linux                    13 hrs 5 mins       █████████████░░░░░░░░░░░░   52.19 % 
Mac                      11 hrs 59 mins      ████████████░░░░░░░░░░░░░   47.81 %

I Mostly Code in Java

Java                     12 repos            ██████░░░░░░░░░░░░░░░░░░░   24.49 % 
TypeScript               11 repos            ██████░░░░░░░░░░░░░░░░░░░   22.45 % 
JavaScript               6 repos             ███░░░░░░░░░░░░░░░░░░░░░░   12.24 % 
Python                   4 repos             ██░░░░░░░░░░░░░░░░░░░░░░░   08.16 % 
Makefile                 1 repo              █░░░░░░░░░░░░░░░░░░░░░░░░   02.04 %

Last Updated on 08/12/2025 01:43:05 UTC

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