Jun 2020 – Jan 2024 · 3 yrs 7 mos · Bangalore Urban, Karnataka, India

Jun 2019 – Jun 2020 · 1 yr · Bengaluru Area, India

Feb 2018 – Jun 2019 · 1 yr 4 mos · Bengaluru Area, India

• AWS Architect/DEVOPS:
• ===========
• Managing the Infrastructure with Terraform/CloudFormation/ARM on AWS and AZURE.
• Migration of BR application from AWS to AZURE through CRA (Cloud Readiness Assessment), CIT (Cloud Infrastructure Transformation), Optimization process.
• Implemented Ansible Tower and Ansible RBAC on AZURE after migration for software provisioning.
• Implementation of cloud security through AWS Guard Duty and lambda.
• Migrated entire bamboorose.com from AWS-Elastic beanstalk to Kubernetes 3 node cluster.
• Implemented Splunk for Centralized log management for all AWS and AZURE resources.
• Architect different layers for high availability and Network security solutions.
• Writing JSON scripts for CloudFormation, managing resources using AWS CLI and Python SDKs.
• Implemented AWS DR solution with AWS LAMBDA (python), EFS, S3 and RDS, Ansible.
• Containerizing Application Stack using Kubernetes, ECS, Docker.
• Automating Task for developers for Deployment.
• Automating Task using (Python, Ruby Shell)
• Automating Configuration Management using Chef/Puppet/Ansible.
• DevOps Tools: GIT, JIRA, JENKINS, Maven, Docker, Kubernetes.

Sep 2016 – Jan 2018 · 1 yr 4 mos · Bengaluru Area, India

• AWS/DEVOPS:
• ===========
• Managing the Infrastructure and Applications on AWS(IaaS)
• Architect different layers for high availability and Network security solutions.
• Writing JSON scripts for CloudFormation, managing resources using AWS CLI and Python SDKs.
• Containerizing Application Stack using Kubernetes,ECS,Docker.
• Configuring Monitoring servers like Nagios,Zabbix.
• Automating Task for developers for Deployment.
• Automating Task using (Python,Ruby Shell)
• Automating Configuration Management using Chef/Puppet/Ansible.
• DevOps Tools: GIT,JIRA, JENKINS, BAMBOO
• Maintaining and troubleshooting web/application/database servers, networks, enterprise-class storage arrays, load balancers/HaProxy and System Firewalls.
• AWS/BIGDATA:
• =============
• Building Data Lakes using MapR Distribution Platform (MapR-FS , MapR-DB , Apache Drill) for clients across India and UK.
• Using NLP via naive baiyes technique , bi-grams , JaroWinklerDistance to classify customer's unstructured data across various segments.
• Data Architecture and modeling for all greenplum, Oracle and Cassandra as data store.
• Understanding the requirement for real time data streaming from sensors to a cassandra database.
• Defining the overall solution architecture.
• Data Model for Cassandra database.
• PoC to evaluate various features of Cassandrra.
• PoC to compare Cassandra and Postgre 9.5.
• Using Spark to query the data stored in Cassandra to provide the required analytics.
• Hortonwork Hadoop Enterprise data lakes
• expertise in Hive, Pig queries

Sep 2014 – Aug 2016 · 1 yr 11 mos · Bengaluru Area, India

• Troubleshooting complex issues related to RDBMS and Performance issues.
• Focusing on automating the manual tasks via shell scripts.
• Configuring backups using RMAN, cold, hot and logical backup methods.
• Installation and up gradation of Single instance and RAC databases.
• Installation of XDB and configuring, troubleshooting of ACL.
• Creating and launching instances using AMI.
• Creating EC2 Instances and Managing them.
• Creating load balancer and associating instances with it.
• Configuring Autoscaling and managing them with EC2 instances.
• Creating workflows with AWS components and creating cost sheet.
• Creating and managing S3 storage.
• Creating and managing notification services.
• Creating and managing hosted zones via Route s3.
• Monitoring performance of AWS components by Cloud watch.
• Creating buckets and storing objects.
• Configuration of RDS setup with MYSQL.
• User and group management with AWS IAM.
• Majorly working on performance issues on single instance and RAC databases.
• Daily DB Patching.
• Configuring and troubleshooting oracle golden gate on oracle to oracle/oracle to MSSQL databases.
• Guiding customer in database designing.
• OEM Installation, configuration, user management and administrations.
• Configuring OID and troubleshooting issues.

Apr 2013 – Sep 2014 · 1 yr 5 mos · Bengaluru Area, India

• Software Engineer working on all severity of SR’s.
• Troubleshooting complex issues related to generic RDBMS and Performance issues.
• Writing customized SHELL script as per client’s requirements.
• Consulting with customers on complex and critical issues.
• Writing knowledge articles for unknown issues which help customers before creating SR.
• Achieves knowledge transfer through development and delivery of training, knowledge Sessions, monitoring.
• Installation, Maintenance of web servers like TOMCAT-APACHE.
• Deploying WAR files and Servlet’s and JSP on Web servers.
• Basic knowledge of JAVA
• OEM Installation, configuration, user management and administrations.
• Export and import issues.
• ASM instance issues.
• All kind of performance issues on single instance and RAC.
• Analysis of various critical errors: (ORA-04455,ORA-01555,ORA-00494)
• Startup and shutdown issues.
• OEM installation and troubleshooting issues.
• Suggestions on Backup and recovery.
• House Keeping activities like Space Management, adding datafiles to tablespaces.
• Installation of Oracle on different platforms like Linux, IBM AIX, Windows.
• Suggestions on software, CPU and database patches.

Aug 2008 – Mar 2013 · 4 yrs 7 mos · Mumbai Area, India

• Maintenance of Production and UAT databases.
• Excellent Knowledge of SHELL scripting.
• Up gradation from oracle9i to oracle 10g and oracle11g.
• House Keeping activities like Space Management, adding datafiles to tablespaces.
• Installation of Oracle on different platforms like Linux, IBM AIX, Windows.
• Applying software, CPU and database patches.
• Checking and monitoring alert logs of the databases.
• Good understanding of the Oracle database, related utilities and tools.
• Experience with Export, Import and data pump.
• Good understanding of Oracle backup and recovery procedure.
• Experience in configuring backups using RMAN, cold, hot and logical backup methods.
• A good understanding of the underlying operating systems like Linux, IBM AIX, Sun Solaris and Windows.
• Good knowledge of the physical and logical database design.
• Installation, maintenance of RAC on Solaris platform.
• Cross platform database migration.
• Ability to handle multiple projects and deadlines.
• Handling performance related issues.
• Good exposure to scripting using SQL*PLUS.
• Considerable Knowledge of PL/SQL developer.
• Configuration of Oracle Enterprise Management.
• Define strategy to collect statistics of various database objects and schema Trouble shooting.
• Creating site documents like System Study, Incident Reports, Schema Assessment and MSR Reports.
• Creation and maintenance of physical dataguards.
• Performing switchover and failover during maintenance.
• Purging required logs (e.g.: Listener.log).
• Applying oracle security (Auditing).
• Load flat files using SQL loaders.
• Checking backups by performing backup contingency tests.
• Performing DR drill (Disaster recovery and Fail over).
• Migration of databases from Oracle 9i to oracle 10g using export and cold backup.
• Mail alert configurations.

Jun 2008 – Jul 2011 · 3 yrs 1 mo · Mumbai Area, India

• Responsible for providing the support in L1/L2 level depending on the priority of the issues to meet client’s SLA
• Monitoring Alert log files and troubleshooting the same.
• Handling Locking and blocking issues.
• Creation and modification of the database structure, as necessary, from information given by application developers.
• Creating primary database storage structures.
• Modify the database structure as necessary.
• Creating and managing development database users, giving the privileges and assigning roles for data access.
• Export and Import of databases and their objects, as required.
• Management of data files, control files, redo logs and other objects.
• Update / Create batch jobs on UNIX and NT environment
• Daily Unix shell scripting and Autosys experience
• Scheduling, monitoring, and troubleshooting of the Autosys jobs.
• Monitor database, schedule jobs and resolved if any error occurs.
• Setup and maintain documentation and standards
• Perform Data Pump Export / Import from production to test, development and QA databases.
• Active monitoring of server connections and services; ensure these are up in a timely manner in case of disruptions
• Investigation of batch job failures and provide solutions for the same
• Follow escalations matrix defined in the Process Control Manual to escalate application and database level issues
• Keep Process Control Manual and Daily Checklists up to date. Obtain stakeholders’ approval on changes or revisions to the same.
• Increase team productivity and continuously strive to raise the bar in terms of service delivery to all the clients and provide value additions services.
• Maintaining monthly/weekly project reports and preparing new one as per process requirement and of the reporting directs.