name: Divyanshu Maurya
role: DevOps Engineer | Security Researcher | Full Stack Developer
location: Jaipur, Rajasthan, India
education: B.Tech in Computer Science & Engineering (2nd Year)
college: Poornima College of EngineeringDevOps Enthusiast passionate about automating infrastructure, building CI/CD pipelines, and optimizing deployment workflows. I specialize in Jenkins, GitLab CI/CD, Docker, and Kubernetes for seamless software delivery.
Security Researcher with hands-on experience in penetration testing, vulnerability assessment, and ethical hacking. Active on TryHackMe, constantly sharpening my offensive security skills.
Full Stack Developer creating responsive web applications with modern technologies. I combine development expertise with DevOps practices to build scalable, secure systems.
Creative Designer skilled in graphic design, video editing, and social media management—bringing technical and creative skills together.
- 👑 Captain & Founder - Cybersecurity Club
- 🏅 Former Vice Captain - Campus Activities
Building production-grade DevOps pipelines and implementing DevSecOps practices to bridge the gap between development, operations, and security. Always learning, always automating, always securing.
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graph LR
A[👨💻 Developer] -->|Push Code| B[📦 GitLab/GitHub]
B -->|Webhook| C[🔧 Jenkins/GitLab CI]
C -->|Build| D[📦 Maven/Gradle]
D -->|Test| E[✅ JUnit/Selenium]
E -->|Package| F[🐳 Docker Image]
F -->|Push| G[📦 Docker Registry]
G -->|Deploy| H[☸️ Kubernetes/Tomcat]
H -->|Serve| I[🌐 Nginx]
I -->|Monitor| J[📊 Prometheus/Grafana]
J -->|Alert| K[🚨 Ops Team]
🔧 Jenkins - CI/CD Automation
- Setting up Jenkins master-slave architecture
- Creating declarative and scripted pipelines
- Integrating Jenkins with GitLab/GitHub webhooks
- Automating builds with Maven and Gradle
- Implementing Blue Ocean for better visualization
- Securing Jenkins with role-based access control
- Plugin management and custom pipeline libraries
- Java application CI/CD with Maven + Jenkins + Tomcat
- Automated testing and deployment pipelines
- Multi-branch pipeline configurations
🦊 GitLab - DevOps Platform
- GitLab CI/CD pipeline configuration (.gitlab-ci.yml)
- GitLab runners (shared, group, and specific)
- Container registry integration
- Merge request workflows and code reviews
- GitLab Pages for documentation
- Security scanning and dependency checking
- Auto DevOps features
- Branch protection and approval rules
- CI/CD variables and environments
- Pipeline scheduling and triggers
📦 Maven - Build Automation
- Project Object Model (POM) configuration
- Dependency management and repositories
- Build lifecycle phases (compile, test, package, install, deploy)
- Multi-module project structures
- Plugin configuration and custom goals
- Integration with Jenkins for automated builds
- Artifact management with Nexus/Artifactory
🌐 Nginx - High Performance Web Server
- Nginx configuration and virtual hosts
- Reverse proxy setup for backend services
- Load balancing algorithms (round-robin, least-conn, ip-hash)
- SSL/TLS certificate configuration
- Caching strategies and optimization
- Rate limiting and security headers
- Integration with Docker and Kubernetes
- Frontend application serving
- API gateway and microservices routing
- Static content delivery and caching
🍅 Apache Tomcat - Java Application Server
- Tomcat installation and configuration
- Deploying WAR files and web applications
- Server.xml and context.xml configuration
- Connector configuration (HTTP, AJP)
- Memory tuning and performance optimization
- Integration with Jenkins for automated deployment
- Tomcat clustering and session replication
- Security realm configuration and JDBC authentication
- Jenkins → Maven Build → Tomcat Deployment
- Docker containerized Tomcat applications
- Nginx + Tomcat architecture
Practicing offensive security and defensive strategies through hands-on labs
| Project | Tech Stack | Status |
|---|---|---|
| 🔧 Jenkins CI/CD Pipeline | Jenkins + Maven + Tomcat | 🟡 In Progress |
| 🦊 GitLab Auto DevOps | GitLab CI + Docker + K8s | 🟡 In Progress |
| 🐳 Dockerized Microservices | Docker + Nginx + Node.js | 🟡 In Progress |
| ☸️ Kubernetes Cluster | K8s + Helm + Prometheus | 🔴 Planning |
| 📜 Infrastructure as Code | Terraform + Ansible | 🔴 Planning |
Repository links will be added soon!
| 💼 | DevOps Internships & Opportunities |
| 🔐 | Cybersecurity Research & Bug Bounties |
| 🚀 | Open Source Contributions |
| 💡 | Tech Discussions & Knowledge Sharing |
| 🤝 | Collaboration on DevOps Projects |
Building production-grade DevOps pipelines with Jenkins, GitLab, Docker, and Kubernetes
Thanks for visiting my profile! Have a great day! 🚀