Dera Rakotondrajaona

I am a DevOps Engineer specializing in AWS Cloud, with strong expertise in infrastructure as code, systems security, and deployment automation, while also possessing a solid full-stack culture.

I design, deploy, and secure modern cloud platforms, while supporting development teams through my in-depth understanding of CI/CD pipelines, distributed architectures, and business processes.

🛠️ Technical Expertise

AWS Cloud: Implementation of robust architectures with EC2, S3, RDS, EKS, IAM, Route 53. Complete automation via Terraform, Helm, and GitLab CI/CD.

Security: WireGuard VPN, pfSense firewall, GeoIP filtering, container hardening, RBAC/ABAC via Cerbos.

DevOps: CI/CD pipelines, infra provisioning, centralized monitoring, alerting, audit logs.

Network Infrastructure: VLAN segmentation, DMZ, application firewall, granular security policies (IAM, ACL).

👨‍💻 Full-stack & Collaborative Dev Culture

Backend: FastAPI, SQLAlchemy, PostgreSQL/PostGIS, secure REST APIs, multi-tenant management, Alembic migrations.

Frontend: Next.js (App Router), Tailwind CSS, dynamic dashboards, multi-level filters.

🚀 Projects Recently Led

Deployment of an intelligent WebTV with AWS IVS, EKS, video processing (OpenCV/YOLO), Next.js dashboard.

Multi-tenant health platform with role management via Cerbos and enhanced security.

Automated geospatial pipeline with osm2pgsql, Apache NiFi, shapefiles, and PostGIS.

🎯 What I Offer

Creation or modernization of secure AWS infrastructures

Automation of DevOps / CI/CD / GitOps processes

Network security, IAM governance, RBAC, monitoring

Fluid collaboration with product / dev / infra teams