Summary
Overview
Work History
Education
Skills
Personal Information
Disclaimer
Timeline
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Vinodkumar Mandati

Vinodkumar Mandati

Senior Technical support engineer
Hyderabad

Summary

To leverage my technical expertise and problem-solving skills as a senior production support engineer, with the goal of ensuring the smooth operation and maximum efficiency of critical systems. I aim to proactively identify and resolve issues, minimize downtime, and optimize processes to contribute to the overall success of the organization. Additionally, I aspire to collaborate effectively with cross-functional teams, continuously learn and adapt to emerging technologies, and deliver exceptional support to maintain high customer satisfaction.

Technical support Engineer with 6 years of experience in Hadoop/JavA application support and Production support. Hands on experience in Linux, Hadoop admin related activities, hive, Spark and impala. Having good knowledge in NIFI as production support engineer. Hands on experience in cloudera, Autosys and BMC control-M tools. Able to configure the new jobs in control-M. Able to troubleshoot the problems with batch (File ingestion, DB and Spark) jobs. Having good experience in incident management. Good working experience on Dev, Model and Production Implementation. Having work experience in jira service management. Strong ability to learn existing applications quickly and to be able to support quickly. Proactively working with team and clients to resolve problems. Experience in production support, troubleshooting and debugging of applications. Handling On Call activities and Provide 24×7 operational support to all production practices on holidays and weekends. Coordinate with various teams and raise support ticket for all issues, analyze root cause and assist in efficient resolution of all production processes. Having good knowledge and implemented Projects using AGILE Methodologies. Self-Learning attitude, Sense of Responsibility and Dynamic Team Player.

Overview

6
6
years of professional experience
3
3
Languages

Work History

Senior Technical support Engineer

Impetus Technologies PVT LTD
10.2022 - Current
  • Production issues and Batch jobs monitoring in liquidity cluster of BOFA CRH application
  • Monitor the Autosys scheduler to ensure the batch jobs are running perfectly
  • Managing the team and sharing the knowledge received from other teams
  • Preparing ROTA for team, Handling team, updating Handover to Oversight Team
  • Investigate and analyze job failures by reviewing logs at server or YARN, identifying root causes, and implementing appropriate corrective actions
  • Functional and technical analysis of extended runs, recurring issues, performance issues, data volumes, job failures and other problem areas
  • Collaborate with developers via JIRA to address issues related to batch job failures, ensuring timely resolution and minimal disruption to operations
  • Perform various job management actions such as force starting jobs, marking jobs as success, placing jobs on hold, or setting jobs to no-exec based on specific requirements and instructions in autosys
  • Monitoring and reporting of daily, weekly and Month end activities to business and IT stakeholders
  • Create and update the KEDB and knowledge articles to train new members

Systems Engineer

Tata Consultancy services Ltd
07.2020 - 10.2022
  • Work with Business analysts, Source & Development teams and provide Level 1, 2 & 3 support
  • The core role was to keep the applications up 24/7 and to be in touch with administrators and users to help them and to resolve server and application-related issues
  • Monitor the system metrics (CPU/Mem etc), HDFS space usage and troubleshoot to restore the system.
  • Managing the team and assign the tasks via Incidents, Jiras. And sharing the knowledge received from other teams
  • Monitor the application logs Health/Errors/Notifications in APPD, Splunk, Grafana, Cloudera and resolve the issues if any threshold breaches
  • Monitor the batch jobs and rerun if needed, troubleshoot by checking YARN,OOZIE and SPARK logs if fails
  • Continue to update the status to respective stakeholder
  • Identify the root cause of recurring issues and fix them via Change
  • Create and update the KEDB and knowledge articles at Confluence to train new members
  • Functional and technical analysis of extended runs, recurring issues, performance issues, data volumes, job failures and other problem areas
  • Monitoring and reporting of daily, weekly and Month end activities to business and IT stakeholders
  • Analyze the Control-M or other system Notifications, update to stakeholders and come up with workaround solutions
  • Data manipulation in case of data corruption, missing records, incorrect data
  • Collaborate with various internal and external stakeholders/support teams as required supporting the application and business needs
  • Password reset activities, PGP key and SSH keys installation via CR
  • Restarting of NIFI severs, giving access to NIFI canvas and start and stop the NIFI flows
  • Analyze the NIFI flow failures and fix them
  • Provide on-call support in rotation as required
  • Preparing ROTA for team, Handling team, updating Handover to Oversight Team
  • Event coordinator for major changes (Unix OS, Exadata patching, JDK upgrade) in Prod and lower environments
  • Involved in automating and configuring the jobs in Control-M - batch support.

L2 Production Support

Tata Consultancy services Ltd
03.2018 - 07.2020
  • Monitor and resolve various types of logs and jobs in different applications like Splunk, APPD, Grafana, and raise incident if any threshold breaches
  • Monitor the system metrics (CPU/Mem etc) and troubleshoot to restore the system.
  • Analyze and troubleshoot logs to fix or escalate to L3 developer if noticed any errors/issue
  • Monitor the batches and rerun if needed, troubleshoot the logs if fails.
  • Experience in handling Oracle DB upgrades and other migration activities across all environments (DEV to PROD) without any downtime of applications
  • Experience in handling critical monthly patching activities (DEV to PROD)
  • Batch monitoring/Processing - Ability to re-run, force jobs, sysout capturing, investigating agent unavailable issues, create job/batch
  • Supporting 24*7 Operations and on rotational shifts basis

Education

B-Tech -

G Pulla Reddy Engineering College, JNTU Anantapur

Skills

HDFS

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Personal Information

  • Father's Name: M Guravaiah
  • Date of Birth: 03/10/96
  • Gender: Male
  • Nationality: Indian

Disclaimer

I hereby, declare that the information given above is true to the best of my knowledge and belief.

Timeline

Senior Technical support Engineer

Impetus Technologies PVT LTD
10.2022 - Current

Systems Engineer

Tata Consultancy services Ltd
07.2020 - 10.2022

L2 Production Support

Tata Consultancy services Ltd
03.2018 - 07.2020

B-Tech -

G Pulla Reddy Engineering College, JNTU Anantapur
Vinodkumar MandatiSenior Technical support engineer