Mar 2016 – Oct 2018 · 2 yrs 7 mos · Mumbai Area, India

• + Architecture design and implementation of DNS-as-a-service(Designate) and Hadoop-as-a-service offering on Openstack Cloud.
• + Led performance optimisation efforts on Ceph(Storage) and OpenContrail(SDN) levels of cloud for application specific workloads on Openstack cloud with customisations via tools such as Google PerfKit Benchmark,fio, and iperf.
• + Worked on automating Openstack Cloud and Kubernetes deployments, including enhancing CICD pipelines with Saltstack, Gerrit and Jenkins.
• + End-to-end responsibility for bare metal Kubernetes as-a-service offering.
• + Assisting and consulting teams to adopt and migrate to "containerised application" methodology and onboard them to bare metal kubernetes platform.
• + Building enterprise specific kubernetes controllers with golang and python sdks to automate cluster operations.

Oct 2014 – Feb 2016 · 1 yr 4 mos · Pune Area, India

• + Manage production applications & infrastructure - optimizing availability, high operational “up time”.
• + Ensure smooth production releases and application deployments using Puppet and Ansible.
• + Experience with troubleshooting and maintenance of database and application server clusters ,load balancers (F5) and critical infrastructure components.
• + In-depth knowledge and proved troubleshooting skills of distributed technologies such
• as Hadoop, ,Storm, Cassandra, Apache Kafka and Scribe.
• + Worked on Proof Of Concept to ensure elastic data centre expansion using AWS,Apache Mesos and Docker.
• + Worked on migrating Ganglia metrics infrastructure to Graphite infrastructure.
• + Design and develop automated deployment tools and monitoring bots with Slack integration for quick determination and fix of issues.

Aug 2011 – Jul 2014 · 2 yrs 11 mos · Jersey City

• + Proven experience with TCP/IP Protocols(tcpdump analysis) ,Unix/Linux/Solaris Operating System and Managed File Transfer products.
• + Improving performance and scalability of MFT systems
• + Participate in solution design discussion and implementation for critical clients
• + Architecture design and integration with Messaging products(TIBCO EMS, IBM MQ) , Mainframes z/OS and other ESB systems.

Feb 2008 – Aug 2011 · 3 yrs 6 mos

• + Onsite Coordinator for Level1 and Level2 Support team based in Offshore for support of Healthcare IT Systems
• + Requirements analysis for system enhancements to support client or regulatory changes
• + Providing D2D mentoring to offshore
• + Management of resources
• + Planning of initiating support of new applications

Feb 2005 – Jan 2008 · 2 yrs 11 mos

• + Knowledge and Understanding of dbusJMS (based on Tibco EMS), dbus (based on Vitria Messaging)
• + Monitoring of JMS Severs via ITRS tools
• + Design & Development of dbus and dbusJMS management/monitoring utilities for supportdesk
• + Understanding of JMS and dbus environments and APIs
• + Provided L2 support for FTP Gateway(inHouse FTP Tool) & DB Exchange (MFT solution from bTrade)
• + Setup support procedures for FTP Gateway & DB Exchange
• + Setup for monitoring alerts via Perl and Shell scripts
• + In depth knowledge of FTP, SSL FTP, SSH, AS2, AS3, HTTP and HTTPS; Responsible for completing major setup projects of transfers through DB Exchange
• + Responsible for doing trend analysis on transfer history and providing data to capacity management for expansion plans
• + Providing supporting data to management for any new infrastructure setup
• + In depth knowledge of firewalls and tcpdump analysis to resolve connectivity issues and providing workarounds and solutions
• + Design and Development of automated tools for log analysis for quick turn around
• + Contributed to db-Asset Management initiative for migration diagnosis

Mar 2004 – Feb 2005 · 11 mos

• Andheri, Maharashtra
• Responsible for Lotus Notes and Web Development
• Contributed to Design , Development and Testing of various systems such as CAPEX, PO Processing and Engineering
• Development of Error logging and remote error trapping framework used on projects across the organization

Jul 2002 – Mar 2004 · 1 yr 8 mos

• Andheri, Maharashtra
• Providing Technical Support via Phone for International Client
• Designed and developed a web based consultant and project management system CORE
• CORE was used by management for strategic decision making