Dec 2022 – Jul 2024 · 1 yr 7 mos

Aug 2021 – Aug 2022 · 1 yr

• Experienced in migration of legacy on-prem applications to Cloud using AWS Services (EC2, ECS, ELB, S3, Lambda, Route53, Auto Scaling, IAM, EKS, Cloud-watch, SNS, SES, VPC, IAM etc).
• Managed complete Infra setup using Terraform, Ansible, Jenkins, Docker and Bash scripting.
• Supporting and maintaining the firm's trading Linux infrastructure. Contributing to tools and systems to fully automate the provisioning, configuration and monitoring of thousands of Linux servers.
• Rebuild FXEoptions Aquilon personality and simplified existing environment (one personality per env.,~40 servers rebuilt in production).
• Completed Kerberos EOL hygiene analysis ~500 boxes remediated.
• Capacity management across different plants and regions, promptly setting up new VM servers/memory upgrades across other plants to promptly mitigate capacity constraints.
• Checked system performance lifecycle (including NFR) and identified key metrics for performance improvements. Participating in existing capacity review discussions as part of services/usability and cost optimisation.
• DataRobot tooling expansion, custom usage reports and patch improvements which are more compatible relatively with existing releases.
• Build, maintain, and enhance monitoring framework (logs/metrics collection, alert aggregation, dash-boarding) and implement and enhance alerting logic (framework).
• Migration of existing prod/QA aurora to Aquilon under all existing plants. Creation of multiple Splunk/Grafana dashboards for proactive alerting/reporting purposes. Created monthly ION/Etrade shares report.

Aug 2019 – Aug 2021 · 2 yrs · Bengaluru, Karnataka, India

• Created dozens of clusters for Griffin core, Griffin SVC, Spark, Storm, Kafka, Aerospike, Airflow, Zookeeper, rabbitMQ for different Zones.
• Replicated all the cosmos dashboards available in Chennai to Hyderabad DC for Reco manifestation components.
• Responsible for the maintenance, configuration, and reliable operation of computer systems and virtualization.
• Experienced in installation, configuration, and troubleshooting of linux based servers and product, opensource application, remote support and monitoring.
• Proactively working on issues, executing planned changes providing solutions to enhance quality of service and to prevent future problems.
• Created all the necessary Nagios application alerts for Reco manifestation components in Hyderabad DC.
• Managing essential core services such as DHCP, LDAP, DNS, and NFS for on-prem and hosted data centers as well as public clouds.
• Created personalised Debian package of all tech stacks as per team requirement.
• Create and Implemented deployment via ansible from scratch on all tech stacks.
• Implemented One-click Deployment service in griffin_core,griffin_svc and relevance side in Chennai/Hyderabad DC.
• Implemented Migrated Jenkins jobs from old Jenkins to m3-Jenkins and validated the deployment pipeline.
• Configured all (griffin core, svc, relevance storm, spark, kafka, etc..) the system related Nagios alerts and application alerts on recommendation to ensure the environment is stable.
• Created multiple cosmos dashboards to see the application and system metrics.
• Developed and implemented performance improvement strategies and plans to promote continuous improvement.

Aug 2018 – May 2019 · 9 mos · Bengaluru, Karnataka, India

• Strong Experience in supporting/Reporting Applications and DataControl Alerts.
• Debugging/Analysing and performing RootCause analysis on alerts reported.
• Automating tasks via Shell Scripting/SQL/Python as part of process improvement.
• Proactively monitoring availability and performance of production servers.
• Work closely with DevOps/ development team to freeze configurations/playbook for various teams & internal applications. Deploy and maintain standard tools such as Ansible, Terraform etc for the same.
• Performing sanity checks for all the servers before the start of business hours to check the correct functioning of
• the servers.
• Monitoring, Health check of server and User & Group Management Installation of any software (RPM Package) and configuration and CRON scheduler.
• Managed to work in groups and independently on side projects.
• Drive the outage calls, Handled ON CALL Support and Provided knowledge transfer to peers.

Jan 2017 – Jul 2018 · 1 yr 6 mos · Pune, Maharashtra, India

• Strong Experience in scheduling tools and monitoring computer and peripheral equipment, including expertise in a scheduling application.
• Worked on IAM roles /policies, IAM feature, S3, EC2, and lambda in the AWS platform.
• Hands-on experience in CI/CD and Jenkins Pipeline creation.
• Worked on setting up Cloud Watch alerts/notifications.
• Own SLI, and SLO configuration as per Error Budget.
• Good understanding of networking: TCP/IP, IP addresses, HTTP, DNS, VPN. Especially cloud networking.
Perform performance analysis, proactive monitoring, continual improvement and capacity planning for production, virtualised environment Involved in activities for setting up network VPC.
• Developing/Modifying Core Informatica Jobs/Mapping.
• Debugging and performing Root Cause analysis. Automating tasks via Ansible/Shell Scripting/Python as part of process improvement.
• Solely managing UNIX/PYTHON/TWS Scripts/Jobs and delivering it under defined SLA.
• Handled multiple Releases to production.
• Creating Technical documents/Confluence updates around process implementation and also delivering sessions within TEAM.
• Creating CR( change Request) and Runbook for NEW/Alteration Requests.

Nov 2013 – Jan 2017 · 3 yrs 2 mos · Pune/Pimpri-Chinchwad Area

• This data warehouse is among the biggest data warehouses in the world.
• The project ranges from the retrieval of the OLTP data from various sources like Telegence (billing),
• Uverse (billing), CIM (address locations) and various other, to the final loading of the OLAP data into
• one single huge database called eCDW (enterprise consolidated data warehouse).
• The OLTP to OLAP conversion comprises of capturing the delta data from ORACLE reporting DB using
• Golden Gate mechanism, then loading it into Oracle staging area after transforming it using
• Informatica, and then loading it into common DB (Teradata) using various load utilities like tpt, mload
• and bteq.
• eCDW Core applications Migration from UNIX to LINUX grid platform.
• The scripts are written in UNIX servers to make it more robust and efficient performance wise.