Summary
Overview
Work History
Education
Skills
Additional Information
Educationqualification
Languages
Timeline
Generic

Swaminathan Chengattur Kothandaraman

Toronto,ON

Summary

Over 10 years of ETL Application Maintenance and platform support experience in streamlining operations and maintaining schedules to ensure maximum customer satisfaction and business revenue. Experienced with Hadoop cluster environments working with tools like Apache Spark. Knowledge in Hive SQL language. Involved in trouble shooting Hadoop/Hive cluster issues, creating and managing Kerberos authentication in production environments connecting to Hadoop Cluster.

Overview

11
11
years of professional experience

Work History

Infrastructure Support Lead

Cognizant Technologies Solutions
01.2016 - Current
  • Client: Royal Bank of Canada
  • Over 7+ years of experience as IBM DataStage Administrator on IBM Infosphere Information Server Suite of applications - 11.7, 11.5 and 11.3 versions
  • Good knowledge of Infrastructure and information server architecture
  • Highly experienced with administrating DataStage and server performance tuning
  • Hands-on experience in major Hadoop eco system like Hive, Beeline, Hadoop edge node and HDFS framework
  • Responsible for DataStage project setup and manage users & groups privilege access in DataStage environment
  • Managing DataStage DB connections and optimize database connectivity
  • Ability to optimize server performance and avoiding deadlocks
  • Good knowledge of server builds and DataStage 11.7 upgrade process
  • Ability to debug any problems between DataStage server and client connectivity issues
  • Coordinated and Performed numerous upgrades and implemented various patches on system to ensure its efficiency and resolve compliance issues
  • Proven ability to create SOP(standard operating procedures) for L2 team for repeated / open issues
  • Performed DR activities for DataStage platform which involves end to end testing on Traditional Vs Metro cluster Linux VM’s
  • Coordinated with CTB (Developers) for troubleshooting production issues and deploy permanent solutions
  • Coordinated with Infrastructure team’s (Linux, Windows, Virtualization, Performance management, Scheduling, Incident management, Active Directory, network
  • Teams) for environmental issues
  • Prepared RCA (Root Cause and Analysis) for escalated P2 issues with help of Problem management team
  • Knowledge Transfer, Mentor & to existing/new team members
  • Extensive experience in analyzing and troubleshooting different type of ETL production issues
  • Strong Analytical and Technical exposure
  • Working effectively as Team Member
  • Performed ETL job migrations/Promotions (DSX/ISX/pkg), Files & UNIX Scripts from UAT to PROD environment in compliance with Change management via DevOps Pipeline
  • Experienced in enterprise data lake connection setup using Kerberos authentication protocol
  • Coordinated with application and infrastructure teams for server maintenance and production releases
  • Coordinated with IBM and creating support tickets for issues related to Infosphere suite of products.
  • Participated in development meetings for high-value customers and business operations updates
  • Evaluated existing procedures and made proactive adjustments to meet changing demands

T24 Analyst

Cognizant Technologies Solutions
10.2013 - 12.2015
  • Client: Credit Suisse
  • Perform Close of business (COB) for 5 Major region Bank on a daily basis
  • Providing support for application users and mission-critical Business Intelligence applications
  • Coordinating resolution of production issues with ETL team
  • Supporting analysis, resolution, and documentation of database issues identified during data load process
  • Prioritizing and managing issue resolution process within development life cycle accordingly
  • Working with engineering and field teams to improve overall customer satisfaction
  • Reporting and monitoring problems and bugs with applications
  • Ability to take direction and provide appropriate feedback
  • Ability to work in development teams in iterative process
  • Researching, identifying, and reporting data layout changes
  • Maintaining, updating, and reviewing all documentation necessary to support data load process.

Education

Bachelor of Engineering - Electrical And Electronics Engineering

Anna University
Chennai, India
04.2013

Skills

  • LINUX
  • Windows
  • Hive
  • Hadoop File System
  • Apache Spark
  • Oracle/SQL/DB2/MySQL
  • System Administration
  • Application support
  • Disaster Recovery Planning

Additional Information

References: Available Upon Request

Educationqualification

Bachelor of Engineering.

Languages

English
Full Professional
Tamil
Native or Bilingual
Hindi
Full Professional

Timeline

Infrastructure Support Lead

Cognizant Technologies Solutions
01.2016 - Current

T24 Analyst

Cognizant Technologies Solutions
10.2013 - 12.2015

Bachelor of Engineering - Electrical And Electronics Engineering

Anna University

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Swaminathan Chengattur Kothandaraman