DevSecOps & Cloud Security | IaC Security Engineering | QA Automation
AWS * Python * Terraform * Docker * Linux * CI/CD
Building security into infrastructure before it reaches production.
About Me
Software Engineering B.S. candidate at UTFPR (graduating July 2026), with a background that bridges regulatory compliance, security engineering, and full-stack development.
I spent nearly 3 years operating IT infrastructure under judicial oversight -- Maintaining ERP systems, and enforcing CNJ Reg. 74 compliance where downtime meant legal non-compliance. That hands-on audit discipline now shapes how I approach cloud security and DevSecOps.
My capstone project, TerraSafe (grade 9.7/10), tackles a real industry problem: the $4.5M average cost of data breaches, 66% of which stem from IaC misconfigurations. I designed a hybrid engine that combines deterministic rules with Machine Learning to catch what standard SAST tools miss.
Seeking: Jr. DevSecOps * Cloud Security * QA Automation * Security Analyst -- Remote / Hybrid
Languages: Portuguese (Native) * English (Full professional proficiency)
Capstone: TerraSafe
The Problem: Traditional SAST tools rely on predefined rules -- they catch known bad patterns but miss novel anomalies. With 66% of breaches traced to IaC misconfigurations, this detection gap costs organizations millions.
TerraSafe solves this with a hybrid dual-engine approach:
| Engine | Method | Detects |
|---|---|---|
| Deterministic | AST + Regex + SAST (Bandit, GitLeaks, Safety) | Known misconfiguration patterns |
| Probabilistic | Isolation Forest (ML) | Novel configuration anomalies |
Key Results:
- Grade 9.7/10 -- Technical Report (Methodology & Research Phase)
- API response <150ms * Mean scan time ~27ms
- 272 tests passing (Pytest) * 0 SAST issues (Bandit)
- Clean Architecture * SOLID * Dependency Injection * Static type checking (Mypy)
Stack: Python * FastAPI * PostgreSQL * Redis * Docker * GitHub Actions * Prometheus * Grafana * Scikit-learn
Technical Arsenal
| Domain | Technologies |
|---|---|
| Cloud & Infrastructure | AWS (EC2, Lambda, S3, IAM, RDS), Terraform, Docker, Linux, Windows Server, Boto3, PySpark |
| Security & Compliance | Bandit, Safety, GitLeaks, Trivy, Isolation Forest (Scikit-learn), SBOM, LGPD, PCI-DSS, Bacen 4658 |
| DevOps & Quality | GitHub Actions, CI/CD, Pytest, Cypress, Prometheus, Grafana, Clean Architecture, SOLID |
| Languages | Python, Ruby on Rails, JavaScript, Bash, SQL, PostgreSQL |
| Regulatory Domain | ICP-Brasil, Provimento 74/CNJ, e-Notariado, Audit Trail Systems, Digital Certification (A1/A3) |
Experience
Technical Focal Point -- Servico de Registro de Imoveis
Apr 2021 - Nov 2023 * Full-time * Dois Vizinhos, PR
Designated for Provimento 74/CNJ compliance, maintaining critical infrastructure under TJPR oversight.
- Acted as Key User for SAEC/ONR and ERP IMOB (Brainsoft), providing internal operational support to the team and mediating technical support tickets
- Implemented strict physical and logical access controls and configured NTFS file permissions to enforce privacy and ensure LGPD compliance
- Administered Windows Server environment and supported hardware/network resilience, contributing to 99%+ availability and zero findings in judicial inspections
Full Stack Developer Intern -- Procfy
Nov 2023 - Nov 2024 * Dois Vizinhos, PR
Contributed production features to a Ruby on Rails / PostgreSQL application.
- Implemented granular search filters, multi-criteria search, date range selectors, and dynamic transaction updates
- Conducted manual testing and quality assurance (QA) to validate features before production releases
AWS Cloud Data Engineer Intern -- Compass UOL
May - Oct 2025 * Remote
Developed cloud-native data pipelines and automation on AWS infrastructure.
- Provisioned infrastructure (EC2, S3, RDS, IAM, Lambda) and built Python automation via Boto3
- Migrated data pipelines from Pandas to PySpark for distributed-scale processing
- Applied IAM least-privilege and RBAC practices aligned with Bacen 4658 compliance requirements
- Gained practical understanding of cloud governance: role segregation, permission auditing, and compliance traceability
Education
B.S. Software Engineering -- UTFPR-DV (Dois Vizinhos, PR) * Apr 2022 - Jul 2026 (Expected)
- Capstone: TerraSafe -- Hybrid IaC Security Scanner (Grade 9.7/10)
- Developed end-to-end automated testing suites using Cypress through hands-on academic projects
- Gained practical experience with CI/CD pipelines, Terraform, and DevSecOps practices through independent study and academic research
What Sets Me Apart
Compliance Operations (2+ years) - Security Engineering (TerraSafe) - Cloud & Automation (AWS)
| | |
Real audit discipline Hybrid ML + Rules engine Full-cycle delivery
under judicial oversight addressing $4.5M problem across the stack
Most junior engineers learn compliance from documentation. I operated systems where failures had legal consequences -- and that experience drives how I build secure, auditable infrastructure today.
DevSecOps & Cloud Security | Seguranca de IaC | QA Automation
AWS * Python * Terraform * Docker * Linux * CI/CD
Integrando seguranca a infraestrutura antes que chegue a producao.
Sobre Mim
Bacharelando em Engenharia de Software na UTFPR (formatura prevista: julho 2026), com uma trajetoria que conecta compliance regulatorio, engenharia de seguranca e desenvolvimento full-stack.
Atuei por quase 3 anos em infraestrutura de TI sob supervisao judicial -- administrando certificados digitais ICP-Brasil, mantendo sistemas ERP e cumprindo requisitos do Provimento 74/CNJ em ambiente onde indisponibilidade significava descumprimento legal. Essa disciplina de auditoria hoje direciona minha abordagem em seguranca cloud e DevSecOps.
Meu TCC, TerraSafe (nota 9,7/10), ataca um problema real do mercado: o custo medio de US$ 4,5 milhoes por violacao de dados, sendo que 66% delas tem origem em configuracoes incorretas de IaC. Desenvolvi um motor hibrido que combina regras deterministicas com Machine Learning para detectar o que ferramentas SAST convencionais nao identificam.
Buscando: DevSecOps Jr. * Cloud Security * QA Automation * Analista de Seguranca -- Remoto / Hibrido
Idiomas: Portugues (Nativo) * Ingles (Proficiencia profissional completa)
TCC: TerraSafe
O Problema: Ferramentas SAST tradicionais dependem de regras pre-definidas -- detectam padroes conhecidos, mas falham em identificar anomalias ineditas. Com 66% das violacoes rastreadas a configuracoes incorretas de IaC, essa lacuna de deteccao custa milhoes as organizacoes.
TerraSafe resolve isso com uma abordagem de motor duplo hibrido:
| Motor | Metodo | Detecta |
|---|---|---|
| Deterministico | AST + Regex + SAST (Bandit, GitLeaks, Safety) | Padroes de configuracao conhecidos |
| Probabilistico | Isolation Forest (ML) | Anomalias de configuracao ineditas |
Resultados:
- Nota 9,7/10 -- Relatorio Tecnico (Metodologia e Pesquisa)
- Resposta da API <150ms * Tempo medio de scan ~27ms
- 272 testes aprovados (Pytest) * 0 problemas SAST (Bandit)
- Clean Architecture * SOLID * Injecao de Dependencia * Verificacao estatica de tipos (Mypy)
Stack: Python * FastAPI * PostgreSQL * Redis * Docker * GitHub Actions * Prometheus * Grafana * Scikit-learn
Arsenal Tecnico
| Dominio | Tecnologias |
|---|---|
| Cloud & Infraestrutura | AWS (EC2, Lambda, S3, IAM, RDS), Terraform, Docker, Linux, Windows Server, Boto3, PySpark |
| Seguranca & Compliance | Bandit, Safety, GitLeaks, Trivy, Isolation Forest (Scikit-learn), SBOM, LGPD, PCI-DSS, Bacen 4658 |
| DevOps & Qualidade | GitHub Actions, CI/CD, Pytest, Cypress, Prometheus, Grafana, Clean Architecture, SOLID |
| Linguagens | Python, Ruby on Rails, JavaScript, Bash, SQL, PostgreSQL |
| Dominio Regulatorio | ICP-Brasil, Provimento 74/CNJ, e-Notariado, Trilha de Auditoria, Certificacao Digital (A1/A3) |
Experiencia
Ponto Focal Tecnico -- Servico de Registro de Imoveis
Abr 2021 - Nov 2023 * Tempo integral * Dois Vizinhos, PR
Designado para conformidade com o Provimento 74/CNJ, mantendo infraestrutura critica sob supervisao do TJPR.
- Atuei como usuario-chave (Key User) do SAEC/ONR e ERP IMOB (Brainsoft), fornecendo suporte operacional interno a equipe e intermediando chamados de suporte tecnico
- Implementei controles rigidos de acesso fisico e logico e configurei permissoes NTFS para garantir privacidade e conformidade com a LGPD
- Administrei ambiente Windows Server e apoiei a resiliencia de hardware/rede, contribuindo para 99%+ de disponibilidade e zero achados em inspecoes judiciais
Desenvolvedor Full Stack (Estagio) -- Procfy
Nov 2023 - Nov 2024 * Dois Vizinhos, PR
Contribui com funcionalidades em producao em aplicacao Ruby on Rails / PostgreSQL.
- Implementei filtros de busca granulares, multibusca, seletores de periodo e atualizacoes dinamicas de transacoes
- Conduzi testes manuais e garantia de qualidade (QA) para validar funcionalidades antes das entregas em producao
AWS Cloud Data Engineer (Estagio) -- Compass UOL
Mai - Out 2025 * Remoto
Desenvolvi pipelines de dados cloud-native e automacoes em infraestrutura AWS.
- Provisionei infraestrutura (EC2, S3, RDS, IAM, Lambda) e desenvolvi automacoes Python com Boto3
- Migrei pipelines de dados de Pandas para PySpark para processamento em escala distribuida
- Apliquei praticas de least-privilege de IAM e RBAC alinhadas aos requisitos de compliance do Bacen 4658
- Desenvolvi compreensao pratica de governanca cloud: segregacao de papeis, auditoria de permissoes e rastreabilidade de compliance
Formacao
Bacharelado em Engenharia de Software -- UTFPR-DV (Dois Vizinhos, PR) * Abr 2022 - Jul 2026 (Previsto)
- TCC: TerraSafe -- Scanner Hibrido de Seguranca para IaC (Nota 9,7/10)
- Desenvolvi suites de testes automatizados end-to-end com Cypress em projetos academicos praticos
- Adquiri experiencia pratica com pipelines CI/CD, Terraform e praticas DevSecOps atraves de estudo independente e pesquisa academica
O Que Me Diferencia
Operacoes de Compliance (2+ anos) - Engenharia de Seguranca (TerraSafe) - Cloud & Automacao (AWS)
| | |
Disciplina real de auditoria Motor hibrido ML + Regras Entrega full-cycle
sob supervisao judicial atacando problema de US$ 4,5M em todo o stack
A maioria dos engenheiros juniores aprende compliance pela documentacao. Eu operei sistemas onde falhas tinham consequencias legais -- e essa experiencia direciona como construo infraestrutura segura e auditavel hoje.