Sameer K. Email & Phone Number

Pune, Mh, In

India

I work for Choreograph - A global data products and technology company, purpose-built for an era that demands a new approach to data management, usage, and brand growth. We create the data products & technology that make advertising work better for people. I work on a project which is a cloud enablement platform for Machine Learning.

Germany

Pune Area, India

Working for client GroupM as Global Solutions Engineer(Applications).GroupM is the world’s leading media investment company. GroupM creates competitive advantage for advertisers via its worldwide organisation of media experts who deliver powerful insights on consumers and media platforms, trading expertise, market-leading brand-safe media, technology solutions, addressable TV, content, sports and more.

India

AudienceScience India Pvt Ltd (100% Subsidiary of AudienceScience Inc., Seattle, USA)Designation: Senior Incident & Operations Center Engineer. Duration: April 2015 till date.• Hands on experience on working on Apache Hadoop. i. Hadoop cluster monitoring, troubleshooting. Monitoring multiple Hadoop clusters environments using Ganglia and Nagios. Monitoring workload, job performance and capacity planning using Cloudera Manager.ii. Hands on experience in analyzing log files for Hadoop and eco system services and finding root cause.iii. Scheduling Hadoop jobs using Oozie. Good understanding of the Ooze job scheduler.iv. Troubleshooting of Hadoop jobs on/via Oozie UI.v. Managing and reviewing of Hadoop log files.vi. Troubleshoot and debug of any Hadoop ecosystem run time issues.vii. Reporting issues with cluster nodes to the System team to fix any hardware related issue.viii. Follow through to ensure each problem is resolved according to SLA.

Pune Area, India

AudienceScience India Pvt Ltd (100% Subsidiary of AudienceScience Inc., Seattle, USA)Designation: Senior Incident & Operations Center Engineer. Duration: April 2015 till date.• Experience in working virtually with development teams to troubleshoot application issues, network issues and application performance tuning.• Incident, Problem management and ownership of the issues till resolution. Handling trouble tickets raised by the users.• Monitor and track customer issues to ensure accurate resolution. Review and distribute relevant customer information to cross-functional teams (Sales, Development, External Partners, etc.)• Escalate more complex customer technical issues to senior level support and/or development.• Provide troubleshooting and diagnostic support. Incident, problem and service outage management• Strong verbal and written communication skills.• Identifying inefficiencies in operations with the objective of improving the quality of the working environment.• Creating Schedule Tasks and batch files scripts through crontab. • SQL/MySQL database support and admin related task.• Experience and knowledge in Tomcat, SQL/ Mysql / Oracle DB, Shell Scripting, Visual monitoring tools – Graphite, Grafana and Ganglia, Nagios. • Rapid response to business critical incidents.• Effectively communicate issues and status updates with business users, development teams and support Lead

Pune Area, India

• Managing web and java based applications, ensuring uptime, responsiveness and SLAs in a production environment. • Monitoring and Maintenance co-ordination of the Java Application on Linux systems (CentOS) and database servers (SQL Server 2000).• Achieve business and organization goals, visions and objectives.• Configure and maintain tools with the help of Shell / Perl scripting in Operations center that helps to keep the application operating efficiently. • Regular health check monitoring on Linux systems (CentOS), log analysis and reporting as per the process laid down by the company.• Manage new builds and server deployments. • Identifying problems, creating choices and providing alternative course of actions by developing Shell / Perl scripts.• Troubleshoot service problems on Linux based Operating Systems (CentOS) and Database Systems (SQL 2000), escalating issues within the organization as needed.• Provide daily / weekly operations reports to Operations Management • Working in a shift-based work schedule• Maintain proper documentation and records with regards to release, patch, change management etc. as per the requirements of company policy and procedures.Identify all monitoring requirements are met and carry out periodic reviews of checks currently in place to ensure service meets or exceeds customer expectations.

Bachelor Of Engineering (B.E.), Computer Science And Engineering, First

Education record