Summary
Overview
Work History
Education
Skills
ACHIEVEMENTS
DECLARATION
Timeline
Generic

Mithun Gupta

New Delhi

Summary

Senior DevOps Engineer with 4 years of hands-on experience in Linux-based environments, AWS, Kubernetes orchestration, Infrastructure as Code, and automated deployment tools, seeking to leverage expertise in deploying, maintaining, and troubleshooting Kubernetes clusters.

Overview

10
10
years of professional experience

Work History

DevOps Lead

Paytm
Noida
01.2020 - Current
  • Manage and create the infrastructure for different environments
  • Responsible for creating infrastructure on AWS.
  • Experienced in designing and deploying AWS solutions using VPC, Route53, EKS EC2, S3, ALB, Cloud-Front, ECR, Secrete Manager, Etc.
  • Create a cost estimate using the AWS calculator for a project on AWS
  • Created the VPC's, and configured the Private & Public Subnets, Route Tables NAT Gateway, Internet Gateway, VPC Peering, and S2S VPN.
  • Designing and management EKS clusters, Worker Nodes and setup application with ALB.
  • Experienced in building and deploying applications in different environments such as DEV, SIT, DEMO, STG, UAT, PROD, and DR.
  • For EKS monitoring used Cloud Watch and Container Insights.
  • Use ECR repositories for storing the Docker images.
  • For RDS credentials used AWS secrete manager.
  • Configured the backup policy for EC2 and RDS with retention period.
  • Configured the lambda function for auto start-stop EC2 Instances in specific time.
  • Worked on Identity Access Management (IAM) like AWS permissions, Roles, Policies, User and Groups permissions.
  • Create custom alerts on AWS services like EC2, RDS, EKS pods restart/failure, IAM, VPC, Auto Scaling.
  • Implementing cost optimization strategies for cloud infrastructure, including identifying cost-saving opportunities, optimizing resource utilization, monitoring cloud costs and auto start stop servers.
  • Designing and management of Kafka, ELK Stack
  • Designing and management of prometheus and grafana
  • Designing and management CICD pipelines

System Engineer

Karix Mobile Pvt Ltd
New Delhi
06.2016 - 01.2020
  • To handle various kind of technical issues faced by the prepaid and postpaid customers regarding the SMS providing them the proper resolution.
  • Knowledge of MO message, MT message, USSD call flow and SMPP/Https Protocol, SMS flow, OSI, SS7.
  • Run different SQL queries like taking dump of table, database, DML and DDL commands.
  • Providing support to generate report on the basis of received file, creating Shell Scripts and scheduling in crontab for many purpose

VAS Engineer

Comviva Technology
Gurgaon
06.2015 - 06.2016
  • To handle various kind of technical issues faced by the prepaid and postpaid customers regarding the SMS, calling issues and thus providing them the proper resolution
  • Knowledge of MO message, MT message, USSD call flow and SMPP Protocol, SMS flow, OSI, SS7.
  • Analyze SMS module logs and resolve the issues and also SS7 trace, tcpdump. To maintain table space, partition as per requirement to maintain databases

Associate

One97 Communications Limited
Noida
02.2014 - 06.2015
  • L1 Support for IBD (Inbound) & OBD (Outbound) Server and their services. Working on IVR servers with the help of VPN, SSH & VNC.
  • Providing Support to Subscription Severs and provide subscription data as per client requirement
  • Knowledge of apache web server, apache tomcat and configuration.
  • Knowledge of installation, configuration, and troubleshooting of Linux server.

Education

B.Tech. - Electronics And Communication Engineering

Uttar Pradesh Technical University
Lucknow
06.2013

Skills

  • Cloud computing platforms (AWS)
  • Containerization technologies (Docker, Kubernetes)
  • Version control systems (Git)
  • GITOPS Tools(ARGO CD)
  • Continuous integration tools (Jenkins)
  • Configuration management tools (Ansible, Chef)
  • Monitoring and logging tools (ELK Stack, Prometheus, Grafana)
  • Networking and security protocols
  • Linux and Windows system administration
  • Programming languages (Python, Shell scripting)
  • Automation of operational tasks
  • Infrastructure scalability and performance optimization
  • Team leadership and mentorship
  • Data Streaming - Kafka
  • Caching - Redis

ACHIEVEMENTS

  • Star of the Quarter Award - Paytm
  • Rising Star of the Quarter Award - Paytm
  • Rockstar of the Year - Tanla services

DECLARATION

I hereby declare that all the above information is true to the best of my knowledge and belief.

Timeline

DevOps Lead

Paytm
01.2020 - Current

System Engineer

Karix Mobile Pvt Ltd
06.2016 - 01.2020

VAS Engineer

Comviva Technology
06.2015 - 06.2016

Associate

One97 Communications Limited
02.2014 - 06.2015

B.Tech. - Electronics And Communication Engineering

Uttar Pradesh Technical University

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