About

Sumit Kumar Katiyar is a highly skilled Principal Engineer DevOps at Airtel Digital Limited with over 6 years of relevant experience. He is well-versed in various DevOps tools and technologies, including Kubernetes (AKS, EKS, GKE, Kubeadm, Minikube, K3S), Ingress Controller/Service Mesh (Istio, Nginx, Traefik), API GW (Kong, Akana), IaC (Terraform, Helm), Monitoring (Datadog, Prometheus, Grafana, Nagios), Logging (Datadog, EFK, ELK, Promtail, Loki), and Vulnerability Scan (Blackduck, Stackrox). Sumit also has extensive experience in cloud computing, particularly in AWS (EC2, S3, Lambda, ECR, Route53, Certificate Manager, IAM, VPC, VPC Endpoints, ElastiCache), containerization (Docker Swarm, Docker, Docker Private Registry), CICD (Jenkins, ArgoCD, CircleCI, Teamcity, GitlabCI, Azure DevOps, Bamboo, Bitbucket Pipeline, Jfrog, Nexus, Sonarqube), build tools (Maven, Ant, NPM, Pip), databases (MongoDB, mySQL, MariaDB, PostgreSQL, Redis, RabbitMQ, RDS), application server (Jboss, Keycloak, Tomcat, IIS, uWSGI, Unicorn, Apache, Nginx), and load balancer (Haproxy, Nginx, Traefik). Sumit's educational background includes a Post Graduate Diploma in IT Infrastructure Systems and Security from C-DAC, NOIDA, a Master of Computer Applications (M.C.A.) from IMS Engineering College, and a Bachelor of Computer Application (B.C.A.) from Invertis University. In addition to his technical skills, Sumit is also proficient in various programming languages, including PHP, Bash, Groovy, and Python. He also has experience in ETL (Apache Airflow, Dataiku), Ansible, Spark, CI/CD, Kafka, Web, Microservices, GCP, Integration, Software Engineer, test, Elastic Search, Flask, and Postgres. Sumit's previous work experience includes Senior Consultant DevOps at Capgemini and Senior Software Engineer at Altran. With his extensive knowledge and experience in DevOps, cloud computing, and programming languages, Sumit is a