Ketan Kondvilkar

Client - Mizuho Bank, NYC.

Profile - Consultant - Engineer

• Analyzed existing infrastructure and systems for optimization opportunities.
• Maintained and monitored production environments for high availability, scalability, and performance.
• Collaborated with development teams to ensure application deployments were successful.
• Performed troubleshooting on a variety of issues impacting system health or performance by using OpsRam tool.
• Built out automated testing suites that ran against all new code changes prior to release into production by using SonarQube quality gates.
• Performed regular audits of system configurations in order to identify vulnerabilities or misconfigurations.
• Managing below tools - Upgrade the version, cleanup activity, etc.

1.] Collaboration tools - Jira, Confluence, Subversion, Gitlab, Nexus repositories

2.] Development CI/CD - Jenkins, Rundeck, Azure DevOps, SonarQube, MotioCI, Nexus IQ Server

3.] Reporting Applications - Cognos, Qlikview, StealthAudit, PowerBI report scheduler

4.] Application Servers - IIS, Tomcat

5.] Miscellaneous Applications - SharePoint, Aveska, IBM InfoSphere

6.] Messagiing Services - IBM WebSphere MQ

• Create and maintain fully automated CI/CD pipelines for code deployment using Attlasians’s tools such as Bitbucket and Bamboo
• Managing Atlassian tools such as BITBUCKET, BAMBOO, CONFLUENCE and JIRA
• Actively manage, improve and monitor cloud infrastructure on AWS EC2, S3, RDS, Elastic Beanstalk, CodeDeploy, ElastiCache including backups, patches and auto scaling
• Reduced costs by ~$300-$400 each month by eliminating unnecessary servers and consolidating databases
• Worked on Digital transformation with Agile methodology such as Scrum and Kanban
• Create 2-tier and 3-tier architecture for almost 5 Go LIVE projects
• Worked with development in sprint 0 to address technical challenges w.r.t
• Network topology and find solutions on it
• Managed and configured web services like Apache Tomcat and Wildfly
• Enabled NGINX software load balancer to leverage reverse proxy as well as load balancing
• I have migrated all codes from GIT to BITBUCKET and deployment plans from JENKINS to BAMBOO.

• Designing of new VPC setup for staging and production environment
• Cost estimation for AWS services
• Moving all setup from OnDemand to spot instances to minimize the cost of amazon services
• Cleanup of all irrelevant services and resources from aws which were there more than a year
• Installation of technologies like nodejs, redis-cli, zookeeper, kafka
• Installation of monitoring tools like NAGIOS (Server-client configuration) and Ganglia (Server-client configuration)
• Setup of Solr 6.0
• Setup of authenticated mongodb
• Creating users with restrictions to access mongodb
• Setup of load balancer (Haproxy)
• EBS Management.

System Administrator ( May 2016 to August 2017)

System Engineer ( May 2014 to April 2016 )

Source Analyst ( January 2013 to April 2014 )

• Designing and setup of Production servers based on CentOS
• Working on BIG data technologies (SOLR, Hadoop, Kafka, Zookeeper, MonoDB)
• Setup of Apache and Tomcat
• Performance tuning for MYSQL, Apache and tomcat
• Taking snapshots of data on Amazon
• Backup of MYSQL database on Amazon S3
• Creating security groups on Amazon Cloud for better security
• Writing shell scripts for making maximum tasks automated
• Deployment of builds and patches related to our product
• Testing new versions of servers and upgrading it on production
• Setup of SOLR servers
• Finding stats for relevant and irrelevant data according to keyword combination by using solr queries
• Setup of Nagios on every server for better monitoring of machine health
• Using Ganglia for monitoring of server's health
• Resolving client issues using our tool Explic8 and Trooya
• Monitoring Exception logs related to product
• Raising tickets to developers related to issues found in our tool GSI and Trooya
• Follow up on tickets so that tool should be error free
• Writing program (Scrapers writing) to provide support to web sites like forums, blogs, microblogs, news, complaint sites, reviews, classifieds, video sharing, image sharing for data crawling by using xpath, xquery and xml
• I have developed a UI on Java which helps to crawl data from aggregators' sites
• Extracting RSS feeds for data crawling
• Working on Media Tagging, URL discovery.