Summary
Overview
Work History
Education
Skills
Websites
Accomplishments
Timeline
Generic

Ritik Singh

Noida

Summary

Senior DevOps Engineer with 3+ years of experience in building and managing scalable infrastructure, and CI/CD pipelines. Skilled in using modern tools and technologies to improve system performance and streamline operations. Comfortable working independently or in a team, and always focused on learning and growing professionally.

Overview

4
4
years of professional experience

Work History

Senior Devops Engineer

Paytm
Noida
07.2024 - Current
  • AWS EKS: Contributed to setting up Amazon EKS with self-managed, multi-architecture EKS node groups, supporting over 100 applications. Istio for networking and controlled traffic rollouts. Implemented ArgoCD for automated deployments, monitoring, and rollback, resulting in an 80% increase in deployment stability.
  • ARGOCD & ISTIO: Orchestrated automated deployments with ARGOCD, ensuring controlled traffic rollout using the ISTIO service mesh for robust production stability.
  • Created and maintained multiple Dockerfiles for building efficient container images.
  • Upgraded EKS clusters and Istio versions for improved performance and compatibility.
  • Helped design and implement Jenkins pipelines to automate the build and deployment of microservices.
  • Implemented rate limits on Istio, as well as on HAProxy.
  • Managed Prometheus and Grafana to provide monitoring and alerting solutions across teams.

DevOps Engineer

Paytm
Noida
06.2022 - 07.2024
  • Assisted in migrating EC2 instances from AMD-based to Graviton-based architecture, resulting in improved performance and cost efficiency.
  • Contributed to migrating non-production infrastructure from AWS EC2 to Amazon EKS, enhancing scalability and container orchestration.
  • Provisioned and managed AWS resources (EC2, EKS, CodeDeploy) using Infrastructure as Code (IaC) with Terraform and Ansible, ensuring consistent and scalable deployments.
  • Kubernetes: Hands-on experience with Kubernetes and Docker for container orchestration and management.
  • Configuration and maintenance of middleware services, including Redis, Kafka, and Vault, improving system reliability by 50%.
  • ELK Stack: Utilized the ELK stack for log storage and analysis, decreasing issue resolution time by 60%.

DevOps Intern

Paytm
Noida
11.2021 - 06.2022
  • Automated ad-hoc tasks using Python, Ansible, shell scripting, and Jenkins, reducing execution time by over 80%, and increasing operational efficiency.
  • Set up and manage alerts for over 200 EC2 instances using AWS CloudWatch, monitoring various performance and health metrics, which improved system uptime by 25%.
  • Configured and maintained virtual machines on KVM (Kernel-based Virtual Machine), supporting over 50 virtual environments, and enhancing resource utilisation by 30%.
  • Implemented patches using Ansible playbooks, achieving a 95% reduction in identified vulnerabilities, and ensuring a secure and compliant environment.

Education

B.Tech. - Information Technology

G.L. Bajaj Institute of Technology And Management
Greater Noida
06-2022

Skills

  • Kubernetes
  • Docker
  • Ansible
  • Git
  • Monitoring & Alerting
  • Jenkins
  • AWS
  • Linux
  • Shell Scripting
  • Kafka
  • Automation
  • Python
  • Terraform
  • ELK
  • Redis
  • CI/CD

Accomplishments

  • Rising star award at Paytm (April - 2025)

Timeline

Senior Devops Engineer

Paytm
07.2024 - Current

DevOps Engineer

Paytm
06.2022 - 07.2024

DevOps Intern

Paytm
11.2021 - 06.2022

B.Tech. - Information Technology

G.L. Bajaj Institute of Technology And Management

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Ritik Singh