Mohamed Adel Asar
DevOps Engineer | AWS | Kubernetes | Docker | CI/CD | GitOps
I design and operate production cloud infrastructure for modern applications using AWS, Kubernetes, Docker, GitHub Actions, Argo CD, Linux, and secure DevOps practices.
Mohamed Adel
DevOps Engineer
Professional Summary
I am a production-focused DevOps engineer with demonstrated expertise in designing and operating cloud infrastructure for modern applications. My specialization includes:
Production Cloud Infrastructure
AWS EC2, RDS, S3, IAM, VPC, and Amplify for scalable applications
Kubernetes Backend Deployments
k3s cluster design, service mesh, ingress routing, and persistent storage
CI/CD & GitOps Workflows
GitHub Actions, Docker, Argo CD, and Kustomize for declarative deployments
Security & Secret Management
AWS Secrets Manager, Cloudflare Tunnel, Access Control, and IAM policies
AWS Amplify Frontend Hosting
GitHub-connected deployments, environment management, custom domains
Linux Operations
VPS management, system administration, troubleshooting, and optimization
I design and implement complete DevOps architectures for production applications, handling cloud infrastructure, containerization, orchestration, CI/CD automation, and security practices for live customer-facing platforms.
Featured Experience
Egypt · Remote
Worked on the DevOps and production deployment side of a full-stack technology platform
Key Achievements:
- ▸Deployed and operated backend on production k3s Kubernetes cluster hosted on AWS EC2
- ▸Configured production and staging Kubernetes environments using namespaces, Deployments, Services, Ingress, secrets, and image pull secrets
- ▸Integrated AWS RDS PostgreSQL with backend and supported safe database operations, schema validation, and production queries
- ▸Used AWS Secrets Manager with External Secrets Operator to manage application secrets securely inside Kubernetes
- ▸Built and pushed Docker images for backend, admin, and services using Docker and Docker Hub/ECR workflows
- ▸Implemented GitOps deployment flow using Argo CD, Kustomize overlays, and GitHub Actions for automatic immutable image deployments
- ▸Configured PreSync migration jobs in Argo CD to run database migrations before application deployment
- ▸Deployed FastAPI services on Kubernetes with Docker image build, secret configuration, ingress routing, and health checks
- ▸Configured Cloudflare Tunnel and ingress-nginx to expose services securely without directly exposing worker nodes
- ▸Managed public routing for production and staging domains, backend APIs, and operational tools
- ▸Deployed and secured Argo CD and Grafana behind Cloudflare Access with email-based OTP protection
- ▸Set up Prometheus and Grafana monitoring for k3s cluster and node-level metrics
- ▸Supported frontend hosting through AWS Amplify for production and staging environments
- ▸Troubleshooted production issues and prepared infrastructure handover documentation
Remote
Managed marketing systems infrastructure and VPS server operations
Key Achievements:
- ▸Supported and maintained mailing and marketing automation systems
- ▸Deployed and managed Linux VPS servers on Contabo infrastructure
- ▸Configured DNS, domain settings, and email infrastructure
- ▸Performed server troubleshooting and reliability engineering
- ▸Managed server updates, security patches, and performance optimization
Technical Skills
Featured Projects
Sanitized production case study demonstrating complete DevOps architecture for an enterprise SaaS platform. Features AWS Amplify for frontend hosting, Kubernetes backend services, PostgreSQL RDS, S3 storage, secure secret management, Cloudflare security, and GitOps workflows.
Full-stack microservices platform built on k3s Kubernetes featuring frontend, API services, PostgreSQL database, Redis caching, API gateway, ingress routing, and persistent storage with automated deployment.