Srinivasarao M
DevOps Consultant with Expertise in Big Data Stack
Chennai
Summary
Skilled and reliable IT Professional with total 9 years of experience and around 7 years of experience working as DevOps Consultant with Bigdata Engineer. Detail-oriented, organized and meticulous employee. Works at fast pace to meet tight deadlines. Enthusiastic team player ready to contribute to company success.
Overview
9
9
years of professional experience
6
6
years of post-secondary education
Work History
DevOps Consultant
Comcast India Pvt L.td
01.2024 - Current
- Design, deploy, and maintain cloud infrastructure Google Cloud Platform (GCP).
- Integrated Google Cloud Build and Cloud Source Repositories to create end-to-end CI/CD pipelines for automating application deployment, testing, and monitoring in GCP
- Security & Identity: Managed IAM (Identity and Access Management) roles, Service Accounts, and Google Cloud KMS (Key Management Service) for securing resources
- Managed and optimized Big Data services on GCP such as Google Big Query, Cloud Pub/Sub for event-driven data pipelines, and Cloud Dataflow for stream and batch data processing
- Configured and managed VPCs (Virtual Private Clouds), Cloud Load Balancers, Cloud DNS, and Firewall Rules to ensure high availability and secure communication across services.
- Design and maintain CI/CD pipelines for seamless code deployment, integration, and testing across Big Data platforms using Jenkins..
- Involved in Hadoop maintenance & monitoring tasks, managing day to day support tickets
- End to end admin operations on Bigdata clusters(cloudera).
- Diagnosed and resolved issues related to Kubernetes cluster health, pod scheduling, and networking problems in an on-premises environment.
DevOps Engineer
Arrow Electronics Pvt.Ltd
10.2021 - 02.2024
- Proficient in version control using GitHub, including branching and merging strategies and Skilled in creating and enhancing CI/CD pipelines using Jenkins.
- Hands-on experience with AWS services like EC2, VPC, S3, Lambda, IAM, and CloudWatch.
- Expertise in IAM management, including user, role, policy, and group creation .
- Implemented Ansible to manage all existing servers and automate
- Allocating the name and space Quotas to the users in case of space problems
- Hands-on experience with Azure Databricks clusters
- Define Hadoop cluster configurations and specifications as code to ensure consistency and reproducibility across environments
- Manager and review the log files for troubleshooting
- Configured Backup Disaster recovery
DevOps Engineer
Pactolus Solutions Pvt.Ltd
04.2020 - 06.2021
- Installed Apache Hadoop clusters (Dev, QA and Prod ) from scratch level
- Configured Jenkins with Maven/Gradle build tool to generate artifacts.
- Integrate Jenkins with JFrog Artifactory to store and versioning artifacts.
- Coordination of code mergers and deployments with DEV and QA team.
- Installation, upgrade, and setting up Kubernetes clusters on OnPrem and AWS
- Actively manage, improve, and monitor cloud infrastructure on AWS, EC2, and S3, ELB, EBS, and autoscaling, including backups, patches, and scaling
- Involved in Cluster planning to setup new cluster
- Optimizing Ecosystem Tools jobs and Yarn jobs
- Configured Presto Cluster with hive and postgress database
Bigdata Administrator
Photon Infotech Bangalore
12.2019 - 04.2020
- Installed Hadoop Clusters for Ingestion of data through Kafka
- Collaborated with multiple teams for design and implementation of Kafka cluster
- Maintaining cluster health and HDFS space for better performance
- Created Kafka topics and partitions with Minimum in sync replicas
- Rebalancing the Hadoop Cluster
- Involved in minor and major upgrades of Hadoop and Hadoop eco system
- Allocating the hard and advisory Quotas to the volumes in case of space problems
Bigdata Administrator
HCL Technologies
04.2017 - 12.2019
- Maintaining cluster health and HDFS space for better performance
- Moving data efficiently between the clusters using DISTCP
- Migrating CDH clusters to CDP Private cloud
- Setting up Hadoop quotas and Rebalance Hadoop clusters
- Managing alerts from cloudera manager
- Allocating the name and space Quotas to the users in case of space problems
- Experience with Azure Databricks clusters
- Define Hadoop cluster configurations and specifications as code to ensure consistency and reproducibility across environments
- Manager and review the log files for troubleshooting
- Configured Backup Disaster recovery
- Knowledge of HDFS data storage and support for Azure Data Lake
- Solr Data migrated from Cloudera to Apache solr
- Using git to manager configuration files
- Responsible for commissioning and decommissioning of nodes from Clusters
Database Administrator
Tata Technologies
10.2015 - 12.2016
- Company Overview: Payroll of Tara Softech Services Pvt
- Ltd
- Backup database and restore Database from source to target server
- Moving Data by using db2move, EXPORT, IMPORT, LOAD utilities
- Performance database Maintenance Utilities like REORG and RUNSTATS
- Adding tablespace containers to DMS tablespace
- Managing Database user Privileges (Granting and revoking permissions)
- Generate DDL using db2look from one database to creating same objects into different server
Education
B. Tech - Electronics and Communication Engineering
JNTUK University
07.2007 - 01.2011
Higher Secondary - Math/Science
Board of Intermediates
07.2005 - 01.2007
High School -
Andhra State Board
06.2004 - 01.2005
Skills
Bigdata Stack,GCP,CI/CD,Jenkins,Kafka,Spark,Data Bricks,
Disclaimer
I hereby declare that the information furnished above is true to the best of my knowledge and belief.
Timeline
DevOps Consultant
Comcast India Pvt L.td
01.2024 - Current
DevOps Engineer
Arrow Electronics Pvt.Ltd
10.2021 - 02.2024
DevOps Engineer
Pactolus Solutions Pvt.Ltd
04.2020 - 06.2021
Bigdata Administrator
Photon Infotech Bangalore
12.2019 - 04.2020
Bigdata Administrator
HCL Technologies
04.2017 - 12.2019
Database Administrator
Tata Technologies
10.2015 - 12.2016
B. Tech - Electronics and Communication Engineering
JNTUK University
07.2007 - 01.2011
Higher Secondary - Math/Science
Board of Intermediates
07.2005 - 01.2007
High School -
Andhra State Board
06.2004 - 01.2005
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