Prince Kumar DevOps and Site Reliability Engineer

DevOps and Site Reliability Engineer with 2+ years of experience in AWS infrastructure automation, CI/CD, cross-account deployments, and production support for an enterprise platform serving 2.5M+ daily active users. Experienced with Terraform, Ansible Tower, Kubernetes (EKS), Helm, and Argo CD, with a focus on deployment reliability, observability, and troubleshooting.

Kolkata, India true https://princekumar09.netlify.app/ dev.prince2002@gmail.com +91 74840 38931 CloudKaptan Full-time Sep 2024 – Present Kolkata, India · On-site Managed GitOps deployments of 87+ banking microservices across Cards, Payments, Authentication, Fraud, KYC, and external adapters on Amazon EKS using Argo CD; worked with an App-of-Apps deployment model and runtime-flag-based application configuration to support consistent releases. Automated AWS infrastructure provisioning with Terraform and Ansible Tower, using environment-specific plan/apply workflows and cross-account IAM role assumption for controlled deployments. Built an Azure DevOps release pipeline for a Next.js micro-frontend, integrating Ansible Tower REST APIs and Newman tests to automate cross-account artifact delivery and CloudFront cache invalidation. Supported production services for an enterprise platform serving 2.5M+ daily active users; used CloudWatch, Prometheus, and Grafana telemetry to investigate incidents and troubleshoot operational issues. FinTech: Built Bitbucket CI/CD pipelines and codified AWS components for a lending application; supported Salesforce-to-AWS data synchronization processing 10,000+ records daily and Amazon Cognito JWT-based authentication. AgriTech: Designed multi-tier AWS VPC infrastructure using CloudFormation, automated Python integrity checks for a database migration involving 1M+ records, and developed 20+ FastAPI endpoints backed by PostgreSQL. Promact Infotech Internship Jan 2024 – Mar 2024 Vadodara, India · On-site Set up a GitHub Actions CI/CD workflow and developed an employee-management application using React and Node.js; integrated Auth0 OAuth 2.0 for secure role-based access control. Budge Budge Institute of Technology B.Tech in Information Technology 2020 – 2024 West Bengal, India 8.69/10 Operating Systems Computer Networks Distributed Systems Database Management Systems Data Structures and Algorithms AWS Certified Solutions Architect – Associate SAA-C03 Amazon Web Services 2026 AWS Certified CloudOps Engineer – Associate SOA-C03 Amazon Web Services 2026 Terraform Ansible/AWX CloudFormation Docker Kubernetes Helm EKS ECR EC2 VPC IAM ALB Route 53 CloudFront WAF Lambda Cognito S3 Jenkins Azure DevOps Bitbucket Pipelines GitHub Actions Argo CD Git Prometheus Grafana OpenTelemetry CloudWatch Python Bash SQL FastAPI REST APIs Linux https://github.com/PrinceSah09/simianX https://princekumar09.netlify.app/work/simianx

Cloud-Native SRE Traffic and Reliability Simulator on AWS EKS with multi-AZ topology, Argo CD GitOps, Jenkins CI/CD with Trivy scanning, CloudFront and WAF, and Prometheus/Grafana Golden Signals tracking.

AWS (EKS, VPC, WAFv2, CloudFront, ECR), Terraform, Kubernetes, Helm, Jenkins, Argo CD, Prometheus, Grafana, OpenTelemetry, FastAPI, React https://nafs.org.in/ https://princekumar09.netlify.app/work/nafs

Real-time emotional expression platform with live map visualization, emotion-tagged posts, and customizable themes.

Next.js, TypeScript, Firebase, Leaflet, Framer Motion https://finwise-rho-seven.vercel.app/login https://princekumar09.netlify.app/work/finwise

AI-powered financial literacy platform with JWT auth, real-time notifications, and AI expense parsing.

React, TypeScript, Node.js, PostgreSQL, Socket.io, Docker https://pixelbazarr.netlify.app/

Responsive image gallery with Firebase auth, infinite scroll, and one-click downloads.

React, Tailwind CSS, Firebase, Unsplash API Home Work Library 100 Before Die