Joaquin Carmona
DevSecOps Engineer
Mérida, Yucatán, Mexico · Remote (LATAM) · +52 999 114 7231
[email protected] · linkedin.com/in/joaquin-carmona · github.com/JoaquinCar
Professional Summary
DevSecOps engineer with hands-on experience securing and automating multi-environment cloud infrastructure on AWS. Builds CI/CD pipelines with integrated security gates (SAST, dependency scanning), manages secrets and IAM-scoped least-privilege access, and operates full observability stacks. Fluent in Python and Bash automation, Docker, Terraform (IaC), and identity integration (Okta SSO). Currently building a secure, vector-database-backed RAG platform in Python. English C1.
Work Experience
DevSecOps / DevOps Engineer (Intern) — AIVARA Remote, Mérida MX · Sep 2025 – Present
Summary: Build and secure multi-environment cloud infrastructure on AWS: CI/CD automation with integrated security gates, secrets and identity management, and full observability across 38 repositories and 25+ microservices.
Responsibilities:
- Integrated security gates into CI/CD: deployed SonarQube with Okta SAML SSO for automated code-quality / SAST analysis on every QA deploy, and enabled Dependabot for continuous dependency vulnerability scanning.
- Centralised secrets management, migrating 38 repositories from GitHub Secrets to AWS SSM Parameter Store with IAM-scoped least-privilege access; hardened networking by moving dev/QA from OpenVPN to FortiVPN.
- Designed and deployed CI/CD pipelines (GitHub Actions, self-hosted runners) across 38 repositories and 3 environments, enabling on-merge automated deployments for 25+ microservices and eliminating manual SSH deploys.
- Built a full observability stack (Grafana, Prometheus, Loki, Tempo, Alloy, cAdvisor, OpenTelemetry) across 4 environments, cutting incident diagnosis from hours to minutes; extended Sentry to 25+ services with distributed-trace correlation.
- Prevented a production outage by catching a CI/CD misconfiguration (generic Docker container names) that would have terminated a shared Redis instance serving live customer traffic.
Technologies: GitHub Actions, Docker, AWS (SSM, IAM, EC2, S3, CloudWatch, Lambda), Terraform, SonarQube, Dependabot, Okta SSO, Grafana, Prometheus, Loki, Tempo, OpenTelemetry, Sentry, Python, Bash.
Projects
Citadel — Knowledge API (in progress)
Summary: Self-hostable Retrieval-Augmented Generation (RAG) platform: Python microservices over PostgreSQL with PGVector for vector search, containerized with CI and a security focus (prompt-injection defenses, IAM, rate limiting).
Technologies: Python, FastAPI, PostgreSQL, PGVector, Docker, CI/CD, Go (planned).
CloudOps AI Advisor
Summary: Serverless anomaly-detection system on AWS Lambda with CloudWatch monitoring 50+ metrics, provisioned via reusable Terraform modules for scalable, maintainable infrastructure.
Technologies: AWS Lambda, CloudWatch, Terraform.
AI-Powered Skill Analyzer
Summary: Spring Boot REST backend using large language models (LLMs) and prompt engineering to evaluate engineer skill profiles, deployed on AWS EC2.
Technologies: Java, Spring Boot, PostgreSQL, Docker, AWS EC2, LLMs, prompt engineering.
Technical Skills
Cloud & IaC: AWS (EC2, S3, IAM, Systems Manager/SSM, CloudWatch, Lambda), Terraform, GCP
Security: SAST (SonarQube), dependency scanning (Dependabot), secrets management (AWS SSM), IAM least-privilege, Okta SAML SSO / IdP, network hardening (FortiVPN), OWASP awareness
CI/CD & Automation: GitHub Actions, self-hosted runners, security gates, automated rollback, Docker Compose
Containers: Docker, Docker Compose, Kubernetes (certified, in progress)
Data & Messaging: PostgreSQL, PGVector, RabbitMQ (event-driven)
Observability: Grafana, Prometheus, Loki, Tempo, Alloy, cAdvisor, OpenTelemetry, Sentry
Languages & Tools: Python, Bash, SQL, Java, Go (learning); Git, Linux, Nginx
Education
Associate of Applied Science, Software Development and Innovation Aug 2024 – In progress
Tecnológico de Software, Mexico
Certifications
- AWS Academy Cloud Developer — Amazon Web Services (2025)
- Docker & Kubernetes: Containerisation and Virtualisation — DataCamp (2025)
Languages
Spanish (native); English — ITEP C1 (Advanced)