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hamelin123/README.md

👋 Hello, Welcome to GitHub Zen!

👨‍💻 About Me

A passionate Full Stack Software Developer with hands-on experience in building efficient web applications and implementing new technologies into projects. Particularly interested in DevOps and Cloud Infrastructure.

  • 🔭 Currently working on [Freelance Projects]
  • 🌱 Learning more about Large Language Models (LLMs)
  • 👯 Looking for opportunities in DevSecOps and Cloud Infrastructure
  • 💬 Ask me about Web Frontend, Backend, and DevOps topics
  • 📫 Contact me: [email protected]

🌟 My Expertise

💼 Technical Skills

  • Expert (⭐⭐⭐⭐⭐): JavaScript, HTML5, CSS3, Node.js
  • Advanced (⭐⭐⭐⭐): TypeScript, Python, React, Next.js, Express.js, Flask, PostgreSQL, MySQL, MongoDB, Docker, GitHub Actions, AWS
  • Proficient (⭐⭐⭐): Vue.js, Golang, PHP, Java, NestJS, Django, Redis, Kubernetes, Jenkins, Terraform

🛠️ Skills and Proficiency

💻 Programming Languages

Technology Proficiency
JavaScript ⭐⭐⭐⭐⭐
TypeScript ⭐⭐⭐⭐
Python ⭐⭐⭐⭐
Golang ⭐⭐⭐⭐
Java ⭐⭐⭐
C# ⭐⭐
PHP ⭐⭐⭐

🎨 Frontend

Technology Proficiency
HTML5 ⭐⭐⭐⭐⭐
CSS3 ⭐⭐⭐⭐⭐
React ⭐⭐⭐⭐
Vue.js ⭐⭐⭐
Angular ⭐⭐
Next.js ⭐⭐⭐⭐
Tailwind CSS ⭐⭐⭐⭐⭐
Bootstrap ⭐⭐⭐⭐
SASS ⭐⭐
Redux ⭐⭐

🔧 Backend

Technology Proficiency
Node.js ⭐⭐⭐⭐⭐
Express.js ⭐⭐⭐⭐
NestJS ⭐⭐⭐
Django ⭐⭐⭐
Flask ⭐⭐⭐⭐
FastAPI ⭐⭐
Spring Boot ⭐⭐
Laravel ⭐⭐⭐
.NET Core ⭐⭐
GraphQL ⭐⭐⭐

🗄️ Database

Technology Proficiency
PostgreSQL ⭐⭐⭐⭐
MySQL ⭐⭐⭐⭐
MongoDB ⭐⭐⭐⭐
Redis ⭐⭐⭐
SQL Server ⭐⭐⭐
SQLite ⭐⭐⭐⭐
Oracle ⭐⭐
Elasticsearch ⭐⭐⭐
Firebase ⭐⭐⭐

🔥 Firebase & Cloud Services

Technology Proficiency
Firebase ⭐⭐⭐
Firestore ⭐⭐⭐
Firebase Auth ⭐⭐⭐
Firebase Hosting ⭐⭐⭐
Cloud Functions ⭐⭐

🚀 DevOps

Technology Proficiency
Docker ⭐⭐⭐⭐
Kubernetes ⭐⭐⭐
Jenkins ⭐⭐⭐
GitHub Actions ⭐⭐⭐⭐
GitLab CI/CD ⭐⭐⭐
Terraform ⭐⭐
Ansible ⭐⭐
Prometheus ⭐⭐
Grafana ⭐⭐
ArgoCD ⭐⭐⭐⭐

☁️ Cloud & Infrastructure

Technology Proficiency
AWS ⭐⭐
Google Cloud ⭐⭐⭐
Azure ⭐⭐⭐
Digital Ocean ⭐⭐
Heroku ⭐⭐⭐
Nginx ⭐⭐⭐
Linux ⭐⭐⭐⭐
Ubuntu ⭐⭐⭐⭐
CentOS ⭐⭐⭐⭐

🔍 Testing

Technology Proficiency
Jest ⭐⭐⭐⭐
Mocha ⭐⭐⭐
Selenium ⭐⭐⭐
Pytest ⭐⭐⭐
Cucumber ⭐⭐

🔒 Security (SecOps)

Technology Proficiency
Trivy ⭐⭐⭐⭐
SonarQube ⭐⭐⭐
OWASP ZAP ⭐⭐
Vault ⭐⭐
Snyk ⭐⭐⭐
Burp Suite ⭐⭐
Nessus ⭐⭐
AWS Security Hub ⭐⭐⭐
AppScan ⭐⭐

📊 status GitHub Me

GitHub Stats
Profile views

📝 Most Used Languages

Top Languages

🧩 DevOps Project Experience

  • CI/CD Automation: Developed automated pipelines for testing and deployment
  • Container Orchestration: Managed containerized applications using Docker and Kubernetes
  • Infrastructure as Code: Designed and provisioned infrastructure with Terraform and AWS CloudFormation
  • Monitoring & Logging: Installed and configured Prometheus, Grafana, and ELK Stack

🏗️ Infrastructure Experience

  • Cloud Platforms: Designed and managed cloud resources on AWS, GCP, Azure
  • Networking: Managed VPCs, subnets, load balancers, and security groups
  • Security: Configured firewalls, VPNs, and SSL certificates

🛡️ Security Experience

  • Container Security: Image scanning in CI/CD using Trivy and Snyk
  • Static Code Analysis: Ensured code quality and security using SonarQube
  • Dynamic App Security Testing: Used OWASP ZAP for runtime app vulnerability testing
  • Secret Management: Managed sensitive data using HashiCorp Vault
  • Compliance Automation: Maintained continuous compliance with security standards
  • Security in CI/CD: Integrated security checks into automated pipelines

🛡️ Security Experience

  • Container Security: Image scanning in CI/CD using Trivy and Snyk
  • Static Code Analysis: Ensured code quality and security using SonarQube
  • Dynamic App Security Testing: Used OWASP ZAP for runtime app vulnerability testing
  • Secret Management: Managed sensitive data using HashiCorp Vault
  • Compliance Automation: Maintained continuous compliance with security standards
  • Security in CI/CD: Integrated security checks into automated pipelines

🏆 Projects I'm Proud Of (Web & DevOps)

🏆 Featured Projects

⚙️ DevOps / Infrastructure Projects

Project Description Tech Stack Status
🔐 Secure CI/CD Pipeline DevSecOps pipeline with integrated security scanning and GitOps deployment GitLab CI/CD, ArgoCD, Kubernetes, SonarQube, Trivy ✅ Active
☁️ AWS Infrastructure with Terraform Complete AWS infrastructure provisioning using Infrastructure as Code Terraform, AWS EKS, RDS, VPC, S3 ✅ Active
📈 Kubernetes Monitoring Stack Comprehensive monitoring solution for Kubernetes clusters Prometheus, Grafana, AlertManager, Docker ✅ Active

🔐 DevSecOps Pipeline Demo

Automated security-first CI/CD pipeline with integrated scanning and deployment

Key Features:

  • Security Scanning: SonarQube, Trivy, CodeQL integration
  • GitOps Deployment: ArgoCD for Kubernetes deployment
  • Pipeline Security: Secret management and compliance automation
  • Quality Gates: Automated quality and security checks

Technologies: GitLab CI/CD • ArgoCD • Kubernetes • Helm • SonarQube • Trivy • CodeQL

GitHub


☁️ Terraform AWS Infrastructure

Infrastructure as Code for scalable AWS cloud resources

Key Features:

  • Multi-Environment: Dev, Staging, Production configurations
  • EKS Cluster: Managed Kubernetes with auto-scaling
  • Database: RDS PostgreSQL with Multi-AZ setup
  • Security: VPC, Security Groups, IAM roles, encryption

Technologies: Terraform • AWS EKS • RDS • VPC • S3 • CloudWatch • Auto Scaling

GitHub


📈 Kubernetes Monitoring Stack

Complete observability solution for containerized applications

Key Features:

  • Metrics Collection: Prometheus with custom exporters
  • Visualization: Grafana dashboards and real-time monitoring
  • Alerting: AlertManager with Slack/Email notifications
  • Multi-Cluster: Support for multiple Kubernetes environments

Technologies: Prometheus • Grafana • AlertManager • Kubernetes • Docker • Node Exporter

GitHub


🚀 Project Stats

Metric Count
Total Projects 6+
DevOps Projects 3
Web Applications 3
Tech Stack Variety 20+ Technologies
Cloud Platforms AWS, GCP, Azure, Digital Ocean

📊 Technical Highlights

🛡️ Security & DevSecOps

  • Implemented automated security scanning in CI/CD pipelines
  • Integrated SonarQube, Trivy, and CodeQL for comprehensive code analysis
  • Established GitOps workflows with ArgoCD for secure deployments
  • Applied security-first mindset across all infrastructure projects

☁️ Cloud & Infrastructure

  • Designed scalable AWS infrastructure using Terraform IaC principles
  • Managed Kubernetes clusters with auto-scaling and high availability
  • Implemented comprehensive monitoring with Prometheus and Grafana
  • Optimized cloud costs through right-sizing and automation

🔄 CI/CD & Automation

  • Built robust CI/CD pipelines with GitLab and GitHub Actions
  • Automated deployment processes reducing manual errors by 90%
  • Implemented Infrastructure as Code for consistent environments
  • Established monitoring and alerting for proactive issue resolution

These projects demonstrate practical experience in modern DevOps practices, cloud infrastructure management, and full-stack development. Each project follows industry best practices and includes comprehensive documentation.

🏆 WEB Projects

[Restaurant Management System]

A full-featured restaurant management system built using MERN Stack with PostgreSQL as the main database. This project solves complex issues such as order tracking, table reservations, and inventory management by integrating everything into a single platform.

Technologies: React, Node.js, PostgreSQL, Docker, AWS

Restaurant Management System

[Smart Health Tracker]

A health tracking app that helps users monitor their workouts, meals, and sleep, with personalized insights and recommendations. I worked with MongoDB for unstructured data, Django for the REST API, and deployed to Kubernetes on Google Cloud.

Technologies: Vue.js, Django, MongoDB, Kubernetes, GCP

Smart Health Tracker

[E-Learning Platform]

An online learning platform with course management, video streaming, and progress tracking. Enables users to access content anytime, take assessments, and view learning analytics.

Technologies: Angular, ASP.NET Core, SQL Server, CI/CD with GitHub Actions, Azure

E-Learning Platform

🤝 Connect with Me

LinkedIn Email Medium Dev.to


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