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vishsig/README.md

Header Image

Vishwajeet Singh Chauhan

DevOps Engineer | Cloud Architect | Automation Specialist

CKA Certificate CKAD Certificate

"Automating today for a scalable, reliable tomorrow."


👥 Profile

CKA and CKAD-certified DevOps Engineer with practical experience designing and deploying cloud-native infrastructure, secure CI/CD pipelines, and comprehensive observability solutions. Focused on implementing Infrastructure as Code (IaC), GitOps methodologies, and DevSecOps frameworks to deliver resilient, production-ready systems.


🛠️ Technical Ecosystem

Domain Technologies
Cloud Infrastructure AWS (EC2, VPC, S3, IAM, Lambda, SNS)
Containerization & Orchestration Kubernetes, Docker, Helm, EKS
Infrastructure as Code & Configuration Terraform, Ansible
CI/CD & GitOps Jenkins, GitLab, ArgoCD
Observability & Monitoring Prometheus, Grafana, CloudWatch
Security & Compliance (DevSecOps) SonarQube (SAST), Trivy (Container Scanning)
Scripting & Automation Python, Bash/Shell Scripting, Linux Systems

📈 Featured Engineering Projects

An automated, centralized audit and logging solution architected on AWS to secure cloud assets and ensure continuous compliance.

  • Infrastructure as Code: Provisioned the entire multi-service AWS infrastructure using reusable, custom Terraform modules to guarantee deployment consistency.
  • Threat Mitigation: Configured custom CloudWatch Metric Filters paired with AWS Lambda to track unauthorized S3 bucket access attempts, successfully cutting threat detection and alerting latency to under 60 seconds.
  • Real-time Alerting: Integrated CloudWatch Alarms with Amazon SNS to route instant security notifications to administrative endpoints.
  • Tech Stack: AWS (CloudTrail, CloudWatch, SNS, Lambda), Terraform.

A secure, automated software delivery pipeline implementing a Zero-Trust deployment pattern for containerized applications.

  • Pipeline Automation: Built a resilient Jenkins CI/CD pipeline automating code checkout, compilation, containerization, and final deployment to AWS EKS.
  • Shift-Left Security: Enforced strict quality gates by integrating SonarQube (SAST) and Trivy vulnerability scanning directly into the lifecycle, automatically blocking non-compliant builds from advancing.
  • Site Reliability & Observability: Designed custom Prometheus and Grafana dashboards tracking the four Golden Signals (Latency, Traffic, Errors, Saturation) to drive down Mean Time to Resolution (MTTR).
  • Access Control: Implemented secure Role-Based Access Control (RBAC) within the application layer to enforce the principle of least privilege.
  • Tech Stack: Kubernetes (EKS), Docker, Jenkins, Prometheus, Grafana, Trivy, SonarQube, Java/Spring Boot.

✍️ Technical Writing & Publications

I deep-dive into container mechanics, optimization, and deployment strategies used at scale. Read my latest guides on Hashnode:

📖 Deep-Dive: Docker Best Practices & Container Optimization
A comprehensive architectural guide on image layer minimization, multi-stage builds, and enterprise-grade security hardening patterns used by modern tech organizations.


🤝 Let's Connect


Determined to eliminate manual overhead through clean, declarative code.

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  1. Terraform-projects Terraform-projects Public

    This repository documents my hands-on Terraform learning, building practical Infrastructure as Code (IaC) on AWS. Each day features a mini-tasks as well as Real End-to End projects while provisioni…

    HCL

  2. yelp-camp-devsecops-aws yelp-camp-devsecops-aws Public

    This project features a robust CI/CD pipeline designed for a 3-tier application that supports CRUD (Create, Read, Update, Delete) operations. The pipeline automates the security, build, testing, an…

    JavaScript

  3. boardgame_java_aws_cicd boardgame_java_aws_cicd Public

    This project features a robust CI/CD pipeline designed for a 3-tier application that supports CRUD (Create, Read, Update, Delete) operations. The pipeline automates the build, testing, and deployme…

    HTML 2

  4. WeMakeDevs/roadmaps WeMakeDevs/roadmaps Public archive

    This repository contains the list of communities and job portals you can join and apply to.

    4.1k 1.2k

  5. weather_app_docker weather_app_docker Public

    This project involved the development of a dynamic web application designed to provide real-time weather information for any given city. The application was built using a robust tech stack includin…

    CSS