May 2021 – Apr 2022 · 11 mos · Gurgaon

• Handling 14 African countries of Airtel Africa involved in every aspect of stability, reliability and architect high availability across 14 region in K8s and databases
• Deployment of Minio on Kubernetes and on-premise as a production-ready service.
• Implementation of Consul on Kubernetes to ensure high availability in production.
• Establishment of high availability production setups for MongoDB.
• Deployment of RabbitMQ on Kubernetes for highly available production usage.
• Implementation of KafDrop on Kubernetes.
• Successfully executed a Data Center-Disaster Recovery Proof of Concept (DC-DR POC) to synchronize Kubernetes images between the Data Center and Disaster Recovery sites.
• Integrated Thanos with Minio to enhance data monitoring and availability.
• Improved ELK (Elasticsearch, Logstash, Kibana) architecture following best practices with a focus on optimizing shards.
• Led and managed a cross-functional team of 8-9 DevOps professionals, ensuring collaborative and efficient project execution.

Jan 2021 – May 2021 · 4 mos · Gurugram, Haryana, India

• Worked on Kubernetes, monitoring part with opsgenie, grafana, prometheus, Kafka integration, CI/CD pipeline, Neoload for performance testing, AWS architectural discussion.

Nov 2018 – Jan 2021 · 2 yrs 2 mos · Gurgaon, India

• Architecture design, implementation on AWS EKS our payment : www.zaakpay.com in hybrid design along with VPN setup.
• Kubernetes on Staging server
• Managing Mongodb(primary- secondary) ,Mysql (master-slave),psql production server.
• Creation of backup and restore script using xtrabackup for dbwise backup.
• Migration of complete AWS ECS from one region to another and save cost.
• Automated provisioning and migrating application to AWS EKS.
• Worked on Django Python Release Framework for automation ,coding and management of Build and Deployment of all application.
• Worked on Django Python DB Query Dashboard.
• Migration of ETK(Elasticsearch Td-agent Kibana) from 2.x version setup to 6.x version thereby creating of shards,indices and migration of indices data from Elasticsearch 2.x to 6.x and creation of ETK dashboard.
• Mongodb Failover POC and addition of delayed node to mongodb,creation of slow mongo query detection script.
• New Relic Plugin Integration for monitoring.
• Migration of application to docker.
• Presentation on Docker overview

Jul 2017 – Nov 2018 · 1 yr 4 mos · New Delhi Area, India

• Worked upon on CloudFormation to Setup Testing Environment from single click by utilizing AWS Route53,EC2 service ,VPC ,Subnet,Security groups,python virtual environment setup,redis setup ,mongodb setup,Elasticsearch setup...
• Elasticsearch backup and restore script for ES cluster
• SSL Ciphers /SSL version update for preventing from any attack
• Elasticsearch index statistic script for ES cluster
• Presentation on AWS Spot Instances and Real-life Use cases
• Python script to take Snapshot and AMI weekly and daily basis..
• Redshift Architecture Overview and discussions on database design
• Python Script to tag all instances and their volumes as per environment,team name.
• Python script to create replica of an given IP address with all details of an existing IP.
• An End to End Solution for Launching Spot Instances in Testing and Production Environment by using Cloudformation,python,AWS CLI ,Autoscaling,AMI .If Spot is not available then launch on-demand instance to keep application/service highly available.Completely Automated Solution.
• Spot on production with one on demand and remaining on spot..Even when spot instance goes away new will come with latest code and all required updates in elb,route53 entries..
• Redis restore script with single click from existing disk or copy from s3 backup..
• Elasticapm for django application for application monitoring
• VPC Endpoints to S3 so that we can access S3 without internet within private vpc..
• Mongodb Sharded Replica Cluster Setup (Config,Mongos,Sharded mongo)
• Python Script to send redis info data to Elasticsearch to view in kibana and creation of dashboard for it.
• Shell script to create daily ami then create new launch configuration and update it in respective autoscaling group in order to have latest image available.
• Sending Elasticsearch monitoring parameters to Elasticsearch completely automated.
• Created Dashboard for Redis and Elasticsearch monitoring.
• AWS WAF POC

Jan 2016 – Jul 2017 · 1 yr 6 mos · Gurgaon, India

• He is passionately adopting new technologies ,started exploring and working on below technologies and tools of work:
• Amazon Web Services(AWS EC2,ECS,ALB,ELB,Route53,RDS,SNS)
• Logging and Analysis complete ELK stack(Elasticsearch,Logstash and Kibana) on AWS spot servcies.
• Shell scripting
• Bamboo and Dockerization for build and Deployment
• JIRA for keeping track of work,issues and progress.
• Manual API Testing as part of work
• RabbitMQ ,Redis, Elastisearch , kafka cluster Setup.
• Chef for configuration management.
• Kubernetes POC on Autoscaling of Pod..
• Saved $20K-30K every month during Cost Optimization sprint on AWS Services

Apr 2015 – Jan 2016 · 9 mos

• AT&T Jewel--
• Worked upon maintaining, supporting and automating deployment works for more than 300 applications.
• Technologies and tools to work upon are :
• 1.Websphere application server,
• 2.Tomcat and Weblogic application server
• 3.Tivoli workload sheduler
• 4.Jboss application Server
• 5.Shell scripting
• 6.Java
• Nice and Dedicated Team to work upon.

Feb 2014 – Apr 2015 · 1 yr 2 mos

• Project -Amdocs Ordering
• He is responsible for all integration and middleware tool implementation,daily deployment works,code fixing,troubleshooting,managing and supporting java based Automation tools for OMS.He is a quick learner and team player who delivers his responsibility in a more passionate and dedicated manner.
• Technologies and tools to work upon are :
• 1.websphere application server,
• 2.Tomcat
• 3.Shell scripting
• 4.Java
• 5.Quality Center
• 6.Parec Tool

Aug 2013 – Feb 2014 · 6 mos

• Resolved lots of programming issues of B-Tech/M-tech Students and Developer across the globe in C,C++,Java and Android applications.

Jun 2012 – Jul 2012 · 1 mo

• A good corporate experience teaches a lots so here the same .All about Android Gui using XML ,Database connectivity with SQlite and Java as programming Language with Android Libraries.