Suchan Madhikarmi

🌩️ Diving into Cloud Security | Sharing my wins, struggles & lessons |Blogging my journey

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[Suchan Madhikarmi @Suchan13_]

Day 46️⃣: Built CI/CD pipeline with Jenkins!
✅ Maven build & test
✅ SonarQube code scan
✅ Nexus artifact store
✅ Docker image to ECR
✅ Deployed on ECS (Fargate)
✅ Explored build triggers (webhooks, polling, etc.)
#DevOps #AWS #Jenkins #Docker #CICD #CloudJourney

[Suchan Madhikarmi @Suchan13_]

Day 45 ��️🔧
Learned Maven basics — used pom.xml, ran mvn install to handle deps & builds. Then explored Jenkins: installed tools, understood Freestyle & Pipeline jobs, and built my first demo project! CI/CD journey has begun!
#DevOps #Maven #Jenkins #CI #Day45

[Suchan Madhikarmi @Suchan13_]

Day 43: AWS Challenge Lab
Built a dynamic web app using AWS Cloud9, configured databases, and secured access with AWS Secrets Manager. Created an AMI, copied it to another region, and launched an instance with updated configs. Learned AMI limitations and storage expansion

#AWS

[Suchan Madhikarmi @Suchan13_]

Day 42: Re-architected My Setup

Replaced EC2 instances with Elastic Beanstalk & used CloudFront for faster content delivery.
✅ Set up RDS, ElastiCache, Amazon MQ
✅ Used Auto Scaling & ALB
✅ Deployed via Maven & Beanstalk
✅ Secured with SSL & CloudFront
#AWS #DevOps #Cloud

[Suchan Madhikarmi @Suchan13_]

Here’s a more concise version that fits:

🏗️ Day 41: AWS Deployment

Configured ALB, Apache & backend services

Used Route 53, SSL & Auto Scaling

Deployed Tomcat app from S3 via EC2

🔜 Tomorrow: Re-architecting to reduce instances! 🚀

#AWS #DevOps #CloudComputing #Scaling

[Suchan Madhikarmi @Suchan13_]

Day 40: AWS CLI & EBS Hands-On

🔹 Used AWS CLI for cloud management.
🔹 Configured, partitioned & mounted EBS volumes in EC2.
🔹 Created & restored EBS snapshots.
🔹 Explored AWS Load Balancer & its use cases.
#AWS #CloudComputing #EBS #DevOps

[Suchan Madhikarmi @Suchan13_]

Day 39: Automating & Securing Systems

🔹 Remote command execution, task scheduling (crontab -e), monitoring.
🔹 SSH key exchange & cross-platform Bash scripting.
🔹 AWS EC2 instances & their use cases.
#DevOps #Linux #AWS #CloudComputing

[Suchan Madhikarmi @Suchan13_]

Day 38: Bash & AWS S3

📌 Bash: Command substitution, decision-making, quotes usage.
📌 AWS S3: Security, encryption, event notifications, transfer acceleration, EventBridge, batch ops, storage lens.
#CloudSecurity #AWS #Bash

[Suchan Madhikarmi @Suchan13_]

Day 13: Bash & AWS S3

💻 Learned Bash scripting (variables intro).
☁️ Explored S3 versioning, replication & lifecycle policies.
✅ Completed an S3 replication lab using AWS docs & modules.
Hands-on practice is the best way to learn!
#DevOps #AWS #BashScripting #Cloud

[Suchan Madhikarmi @Suchan13_]

Day 36: Docker, Microservices & S3 Security

Learned Docker Compose for managing multi-container apps. Explored monolithic vs. microservices architectures and how they impact scalability. Also studied S3 bucket policies for securing cloud storage.

#DevOps #Docker #AWS #CloudSec

[Suchan Madhikarmi @Suchan13_]

Day 35: Diving Into Docker & Revisiting Web Basics
Docker basics today—containerization is a game-changer for deployments! Also revisited HTML & CSS for some college work. Balancing security, DevOps, and web fundamentals!

#Docker #DevOps #WebDevelopment

[Suchan Madhikarmi @Suchan13_]

Day 34: Project Completed & Automated

Built a full-stack deployment using MariaDB, Memcached, RabbitMQ, Apache, and Nginxfirst manually, then automated with provisioning. Also explored networking commands, port security, phishing, and security zones .
#DevOps
#viral
#cicd

[Suchan Madhikarmi @Suchan13_]

Day 33: DevOps & Security

Set up 5 VMs (Nginx, Apache, RabbitMQ, MySQL, Memcached) using Vagrant automation & Oracle VirtualBox. Learned about TLS, DNS spoofing, ARP spoofing, DDoS amplification, MAC flooding, VLAN hopping & DNS poisoning. #CloudSecurity #DevOps

[Suchan Madhikarmi @Suchan13_]

Day 32: DevOps & Security

Automated WordPress deployment with provisioning, set up multi-VM with Vagrant, & configured systemctl for Apache10. Learned about encryption, geofencing, PKI, digital certs, CA & AAA in security. #DevOps #CyberSecurity #Cloud

[Suchan Madhikarmi @Suchan13_]

Day 31: DevOps & Networking

Set up WordPress & a website on Ubuntu/CentOS, then automated deployment using IaC. Learned about DHCP, DNS, VPNs, IPv6, network redundancy & SLAAC. More progress in cloud & automation! 🚀

#DevOps #Networking #Cloud #Automation

[Suchan Madhikarmi @Suchan13_]

@ppetryszen Thanks! appreciate it.

[Suchan Madhikarmi @Suchan13_]

Day 29: Linux, Jenkins & Networking 🔧

Tweaked sudo permissions, learned package management (dnf, yum, curl, wget), and set up Jenkins! Also explored static vs. dynamic routing in networking. Solid progress today!

#DevOps #Linux #Jenkins #CloudSecurity #Networking

[Suchan Madhikarmi @Suchan13_]

Dived into Linux services & process management, archiving (tar, zip), and Ubuntu package handling (apt). Learned NAT, VLANs, and AWS Well-Architected Framework. More progress in cloud & networking! 🚀

#Linux #Networking #AWS #DevOps #Cloud

[Suchan Madhikarmi @Suchan13_]

Cracked open Linux essentials—grep, piping, symlinks, file search, user management, and permissions (chown/chmod). No Python or networking today, but tons of progress!

#Linux #DevOps #CloudSecurity #Automation

[Suchan Madhikarmi @Suchan13_]

Day 27: Automating VMs & Linux Basics

Used Vagrant to automate VM creation—faster & more accurate than manual setup. Learned Vagrant commands, Linux basics, and Vim editor modes. Making progress!

#DevOps #Automation #Vagrant #Linux #CloudComputing