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Aws Devops Engineer Resume

Dallas, TX

SUMMARY:

  • Have Total 15+ Years of IT experience which includes 10 Years of experience as Linux & System Administrator.
  • Experience in Server infrastructure development on AWS Cloud, extensive usage of Virtual Private Cloud.
  • Experience on high - availability, fault tolerance, and auto-scaling in AWS Cloud Formation.
  • Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
  • Created AWS Route53 to route traffic between different regions.
  • Ability to manage SCM processes which include compiling, packaging, deploying and application configurations.
  • Hands on experience on Terraform a tool for building, changing, and versioning infrastructure safely and efficiently.
  • Extensive experience in Linux/Unix system Administration, System Builds, Server Builds, Installations, Upgrades, Patches, Migration, Trouble shooting on RHEL 6.x/7.x
  • Experience in using GIt as SCM
  • Experience in Installation, Configuration, Backup, Recovery, Customizing and Maintenance of clusters using Hortonworks Hadoop.
  • Implementing, managing and administrating the overall Hadoop infrastructure.
  • Experience in capacity planning and analysis for Hadoop infrastructure/clusters
  • Experience in Importing and exporting data into HDFS and Hive using Sqoop and Flume.
  • Experience in adding and removing the nodes in Hadoop cluster and experience in managing the Hadoop cluster with HDP, Cloudera.
  • Experience in LINUX/UNIX Administration, expertise in CentOS 6 and 7 and freeBSD
  • Strong experience in System administration, installation, upgrading Patches, Migration, configuration, troubleshooting, security, Backup, disaster Recovery, performance Monitoring and Fine Tuning on Linux (RHEL) systems
  • Utilize industry standard tools for system management with emphasis on SSH/SCP/SFTP.
  • User/ File management; Adding, removing and giving access rights to users on a server. Changing permissions, ownership of files and directories, and assigning special privileges to selected users and scheduling system related crone jobs.

CORE COMPETENCIES:

  • Big Data / Hadoop Administration
  • AWS Certified Architect
  • Database Administration
  • CMS Management
  • LMS Management
  • VOIP Implementation
  • Systems Integration

TECHNICAL SKILLS:

Operating Systems: Windows, UNIX, LINUX (RHEL), CentOS (Linux), FreeBSD (Unix)

Versioning Tools: CVS, GIT

Cloud Computing / CI Tools: AWS (EC2, ELB, Dynamo DB, SNS), Ansible

Hadoop ecosystem: Ambari, HDFS, MapReduce, Hive, pig, Sqoop, HBase, Knox, Ranger, Zookeeper, Kafka, Flume, Oozie, Spark

Languages/Scripting: C, C++, VB script, SQL, Java/J2EE

Tools: Php MyAdmin, FOP2, CS Cart, Eclipse, PhotoShop, Adobe Connect, IncrediblePBX

Systems/Frameworks: OpenSIS, Moodle, Joomla, WordPress

Database: MySQL, MS Access

DevOps Tools: Terraform, Ansible, Cloudformation, Jenkins

EXPERIENCE:

Confidential, Dallas, TX

AWS Devops Engineer

Responsibilities:

  • Implemented a layered security model by moving critical application servers from default-VPC to custom-VPC.
  • Deployed PHP and Java application using Elastic Beanstalk. Used Auto Scaling and ELB for high availability and fault tolerance. Deployed the code from GitHub repositories.
  • Used Amazon RDS Multi-AZ for automatic failover and high availability at the database tier for MySQL workloads external to Elastic Beanstalk environment.
  • Configured domain registrar’s nameservers to use Amazon DNS servers. Created Public Zones in Route 53 and aliased them to Elastic Load Balancer’s DNS name to forward traffic to application instances in private subnets.
  • Created public and private subnets in multiple availability zones and attached to different route tables. Attached Internet Gateway with the VPC and deployed separate NAT Gateways and attached EIPs to allow egress traffic from the instances deployed in private subnets.
  • Configured Security Groups, NACLs.
  • Deployed a bastion host and attached EIP to permit access to instances in private subnets from specific developer or admin public IPs.
  • Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
  • Configured and Tested RDS the connectivity between the application instances in custom-VPC and RDS instance by attaching a separate security group with RDS instance.
  • Configured connectivity for MySQL workbench for the developers using SSH tunneling through Bastion host.

Confidential, Dallas, TX

Hadoop Administrator

Responsibilities:

  • Installed a Hadoop cluster using Cloudera Manager 5.13 and Horton Works HDP Platform using Ambari 2.6 of 5 nodes each. (HDFS, YARN, Hive, Impala, Hbase, Flume, Sqoop, Spark, Storm, Kafka, Oozie and Zookkeeper were installed configured)
  • Installed and configured MIT Kerberos server and kerberized cloudera cluster
  • Ingested data in HDFS and Hive from a mysql database using sqoop
  • Ingested twitter data in HDFS and HBase using Flume
  • A good understanding of different components of Hadoop echo system and related tools to procure data by building pipelines for data ingestion (NiFi, Flume, Kafka, Sqoop), storage in HDFS or NoSQL Dbs and analysis through Hive, Storm, Spark
  • Architect and design Network Isolation with subnet schemes in cloud portal/network, detailed understanding of VPC peering, security group settings.
  • Environment: Java/J2ee, Terraform, UNIX, GIT, BitBucket, Python

Confidential, Buffalo, NY

Systems Administrator/ IT Manager

Responsibilities:

  • Websites for the institution, its different organizational units and sister organization using Joomla and Wordpress CMS
  • OpenSIS (Open Source Student Information System) and OpenSIS connector for MS Access
  • Moodle (Learning Management System for the institutions Online student portal management)
  • PHPList (Organizations email campaigns)
  • CSCart: An eCommerce platform for the bookstore. Migrated data from the local database to MySQL. Responsible for upgrades, site certificates and management tasks.
  • Organization's domain acquisition, renewals, management of DNS records, mails through Google mail, user management on G suite to mention a few.
  • Installed, configured and maintained two FreeBSD servers as primary and DR server
  • Handled version upgrades, backups and migrations
  • Configured MySQL, PHP, Apache and hosted all organization website on the servers
  • Installed, configured and managed Elastix Unified Communication server for the school VoIP lines and then moved the system to IncrediblePBX
  • Prepared two student labs comprising of 20 systems each and connected the systems with Windows Server 2003 domain controller
  • Installed a separate server as a firewall using PFSense
  • Installed VSphere 5.5 for better utilization of the servers and maintain the backup of physical servers.
  • In process of upgrading VSphere to 6.5 and moving all the physical servers to virtual environment along with migrating the platform from FreeBSD to Linux (CentOS)
  • Designed, developed, implemented and maintained various database modules for different organizational needs using MS Access:
  • Student Information System
  • Library Management System and Implemented books barcoding for non ISBN compatible system in accordance with specific needs of school
  • Employee Attendance System and Implemented routines to analyze and prepare employee check in checkout reports for HR department for salary calculation
  • POS System for students’ snacks store
  • Donations System
  • Student Vaccination System
  • BEDS (Basic Educational Data System) Reporting
  • Bookstore Database

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