Technical Skills & Expertise 🛠️¶

Comprehensive breakdown of my technical skills, tools, and expertise levels across DevOps, Cloud, and Infrastructure.

🏆 Proficiency Levels¶

Level	Description
Expert	5+ years, production experience, can architect solutions, mentor others
Advanced	2-5 years, comfortable with complex scenarios, can troubleshoot deeply
Intermediate	6-12 months, handle common tasks, learning edge cases
Beginner	<6 months, foundational knowledge, learning

☁️ Cloud Platforms¶

AWS - EXPERT¶

Core Services: EC2, S3, RDS, Lambda, DynamoDB, VPC
Container Services: ECS, EKS, ECR
CI/CD: CodePipeline, CodeBuild, CodeDeploy
Infrastructure: CloudFormation, Systems Manager
Networking: VPC, Security Groups, NACLs, Route 53
Monitoring: CloudWatch, X-Ray
Security: IAM, KMS, Secrets Manager

Azure - EXPERT¶

Compute: VMs, App Service, Container Instances, Kubernetes Service (AKS)
Storage: Blobs, Tables, Queues, Files
Networking: Virtual Networks, Load Balancer, Application Gateway
DevOps: Azure DevOps, Pipelines, Repos
Monitoring: Application Insights, Log Analytics
Security: Key Vault, Managed Identity, Azure AD

Google Cloud - INTERMEDIATE¶

Compute Engine: VMs and instance groups
Kubernetes Engine: GKE basics
Cloud Run: Serverless containers
Cloud Storage: Basic operations

🐳 Containerization & Orchestration¶

Docker - EXPERT¶

Image creation and optimization
Multi-stage builds for size reduction
Docker Compose for local development
Registry management and security scanning
Container networking and volumes

Kubernetes - EXPERT¶

Architecture: Master, Nodes, Pods, Services, Deployments
Deployments: StatefulSets, DaemonSets, Jobs
Networking: Network Policies, Ingress, Service Discovery
Storage: PersistentVolumes, StatefulSets, CSI
Security: RBAC, Network Policies, Pod Security
Monitoring: Prometheus scraping, alerting
Package Management: Helm 3, Chart creation
Distributions: Vanilla K8s, EKS, AKS, GKE, Minikube
Advanced: Service Mesh (Istio), GitOps (ArgoCD)

Helm - ADVANCED¶

Chart creation and management
Templates and values
Repository management
Release management

🔧 Infrastructure as Code¶

Terraform - EXPERT¶

HCL syntax and best practices
Module development and reuse
State management and locking
Workspaces and environments
AWS, Azure, GCP providers
Advanced: Terragrunt, Atlantis

AWS CloudFormation - ADVANCED¶

YAML/JSON templates
Stack management
Change sets
Custom resources

Azure Bicep - ADVANCED¶

Bicep syntax and semantics
Modular deployments
Parameter files
Template validation

Ansible - ADVANCED¶

Playbook development
Role creation and management
Variable management
Task idempotency
Windows and Linux management

🔄 CI/CD & Automation¶

GitHub Actions - EXPERT¶

Workflow creation and optimization
Custom actions
Matrix builds
Secrets management
Publishing workflows

Azure Pipelines - EXPERT¶

Build and release pipelines
Multi-stage pipelines
Variable groups
Artifacts and feeds
Integration with Repos

Jenkins - ADVANCED¶

Pipeline as Code (Jenkinsfile)
Plugin ecosystem
Master-slave architecture
Build configuration
Integration with other tools

📊 Monitoring & Observability¶

Prometheus - ADVANCED¶

Metrics collection and storage
PromQL queries
Recording rules
Alert configuration
Scrape configurations

Grafana - ADVANCED¶

Dashboard creation
Visualization types
Alerting setup
Templating
Plugins and integrations

ELK Stack - ADVANCED¶

Elasticsearch: Indexing and querying
Logstash: Data processing
Kibana: Visualization
Log aggregation and analysis

CloudWatch (AWS) - ADVANCED¶

Metrics and dashboards
Log Insights queries
Alarms and notifications
Custom metrics

Application Insights (Azure) - ADVANCED¶

Application monitoring
Dependency tracking
Performance analysis
Custom events

🐧 Operating Systems¶

Linux - EXPERT¶

Distributions: Ubuntu, CentOS, Alpine
Kernel: Basics, process management
System Administration: Users, permissions, packages
Networking: TCP/IP, iptables, routing
Services: systemd, process management
Performance: CPU, Memory, Disk, Network

Windows - INTERMEDIATE¶

Active Directory basics
PowerShell scripting
Group Policy
IIS basics

🔐 Security & Compliance¶

DevSecOps Practices¶

Shift-Left Security: Early testing in pipeline
Container Security: Image scanning (Trivy, Snyk)
Secret Management: HashiCorp Vault, AWS Secrets Manager
SAST: SonarQube, CodeQL
DAST: OWASP ZAP basics
Compliance: HIPAA, PCI-DSS basics
Runtime Security: Falco monitoring

Tools¶

Vault - Secret management
HashiCorp Boundary - Access management
KMS (AWS/Azure) - Key management
SSL/TLS - Certificate management

💾 Databases & Data Stores¶

SQL Databases - ADVANCED¶

PostgreSQL: Installation, tuning, backups
MySQL: Basic administration
SQL Server: Basic operations

NoSQL Databases - INTERMEDIATE¶

DynamoDB: Basic operations
MongoDB: Document operations
Redis: Caching and sessions

Data Warehousing - BEGINNER¶

Redshift basics
BigQuery basics

📝 Scripting & Programming¶

Bash/Shell - EXPERT¶

Script development
Error handling
Process management
Text processing (sed, awk, grep)

Python - ADVANCED¶

Automation scripts
AWS/Azure SDK usage
API development (Flask, FastAPI)
Data processing

PowerShell - ADVANCED¶

Windows automation
Azure PowerShell
AWS Tools for PowerShell
Script development

Go - INTERMEDIATE¶

Basic CLI tools
Kubernetes client understanding
Concurrency basics

🛒 Version Control & Collaboration¶

Git - EXPERT¶

Branching strategies (GitFlow, GitHub Flow)
Merge strategies and conflict resolution
Rebasing and history management
Cherry-picking and bisect
Submodules and subtrees

GitHub - EXPERT¶

Repository management
Pull request workflows
GitHub Actions
Organizations and teams
Security features

Azure Repos - ADVANCED¶

Repository management
Pull requests
Branch policies
Integration with pipelines

GitLab - INTERMEDIATE¶

Repository basics
CI/CD pipelines
GitOps workflows

📚 Development Tools & Practices¶

Agile & Project Management¶

Scrum: Sprint planning, ceremonies
Kanban: Work-in-progress management
Azure DevOps Boards
GitHub Projects

Code Quality¶

SonarQube: Static analysis
Linting: Terraform, Python, Bash
Code review practices
Documentation standards

API Development¶

REST API principles
OpenAPI/Swagger
API testing (Postman)
API documentation

🚀 Other Technologies¶

Service Mesh¶

Istio - Advanced traffic management, security
Consul - Service discovery and configuration

GitOps¶

ArgoCD - Git-based deployment
Flux - Continuous deployment

Virtualization¶

VirtualBox: VM creation and management
Vagrant: Infrastructure as Code for VMs
Hyper-V: Basic operations

Load Balancing & Reverse Proxy¶

Nginx: Configuration and optimization
HAProxy: Load balancing
AWS ELB: Elastic Load Balancing
Azure Load Balancer: Basics

📈 Career Growth Areas¶

Currently Improving: - Advanced Kubernetes security patterns - Machine learning operations (MLOps) - FinOps and cost optimization strategies - Advanced networking concepts

Future Focus: - Platform engineering - Site Reliability Engineering (SRE) practices - Advanced observability patterns - Distributed systems architecture

🎓 Certifications & Training¶

Cloud Certifications: - ✅ Microsoft Certified: Azure Solutions Architect Expert - ✅ AWS Certified Solutions Architect Associate - ✅ HashiCorp Certified: Terraform Associate

Container & Orchestration: - ✅ Certified Kubernetes Application Developer (CKAD)

Professional: - ✅ Certified Scrum Master (CSM)

Continuous Learning: Regularly completing courses and staying updated with latest tools and practices.

💡 Learning Approach¶

I believe in continuous learning and stay updated by: - Reading official documentation - Exploring GitHub repositories - Following industry blogs and podcasts - Hands-on experimentation and projects - Mentoring others and learning from them - Contributing to open-source projects

Always improving, always learning! 🚀