Jose Carlos dos Santos Oliveira Junior
Military Police
Seara,Santa Catarina
Resumo
Junior Full-Stack Developer and Software Engineering student with hands-on freelance experience since January 2024. Builds RESTful APIs with Node.js and Express, responsive front-end interfaces with HTML/CSS, and data solutions using MongoDB and PostgreSQL. Experienced with Git/GitHub, API testing, authentication, and cloud deployment on Render, Railway, and Vercel. Also brings professional experience in public safety and high-pressure operational environments, with strong teamwork, communication, resilience, and attention to detail.
Visão geral
3
3
Languages
1
1
Certification
2
2
years of post-secondary education
7
7
years of professional experience
Experiência profissional
Junior Full-Stack Developer
Freelance
2024.01 - 2026.08
- Develop RESTful APIs with Node.js and Express, including secure data handling and authentication workflows.
- Build responsive front-end interfaces with HTML and CSS, focusing on usability across desktop and mobile devices.
- Integrate MongoDB and PostgreSQL for data modeling and persistence.
- Test API routes and application behavior using Postman and Insomnia.
- Use Git and GitHub for version control and organized development workflows.
- Deploy web applications to cloud platforms including Render, Railway, and Vercel.
Military Police Officer
Brazilian Military Police
Florianópolis , Santa Catarina
2020.01 - atual
Law Enforcement • Public Safety • Emergency Response • Crisis Management • Criminal Investigations • Risk Assessment • Incident Reporting • Protective Security • Traffic Enforcement • Conflict Resolution • Firearms Safety • Community Policing
Formação acadêmica
Software Engineering - Information Technology
UNIASSELVI
Brazil 2024.12 - 2026.08
Human Resources - Technologist Degree
Public Security - Technologist Degree
Information Security - Postgraduate Degree
Habilidades e competências
TECHNICAL SKILLS
JavaScript (ES6), HTML5, CSS3, Nodejs, Expressjs, RESTful APIs, MongoDB, PostgreSQL, JWT, Bcrypt, Git, GitHub, Postman, Insomnia, VS Code, Render, Railway, Vercel, Public APIs
CORE COMPETENCIES
Problem-Solving, Strategic Decision-Making, Data Analysis, Operational Processes, Teamwork, Adaptability, Continuous Learning, Quality & Efficiency, Professional Ethics, Interpersonal Communication
Personalizado
- linkedin.com/in/jcsojr
- github.com/junniordf61
Idiomas
Português
Língua materna
Espanhol
Intermediário
B1
Inglês
Intermediário
B1
Certificados
- WFundamentals of Informatics — IBSEC (Brazilian Institute of Cybersecurity) | Professional Certification | September 29, 2024
- Vulnerability Management Detection and Response — Qualys | Certificate of Completion | October 1, 2024
Interesses
- Technology and software development, cybersecurity and information security, continuous learning, fitness and outdoor activities, learning English, exploring different cultures, and developing personal technology projects
Linha do tempo
Software Engineering - Information Technology
UNIASSELVI
2024.12 - 2026.08
Junior Full-Stack Developer
Freelance
2024.01 - 2026.08
Military Police Officer
Brazilian Military Police
2020.01 - atual