Kumar Rajiv Ranjan
Tech lead Wipro
Hyderabad,TS
Summary
Over 9.5 years of experience in Information Technology field with strong experience as Splunk Admin/Developer. Working as SPLUNK SME to troubleshoot complex issue across entire architect. Proof-of-Concepts (POC) on Splunk implementation, mentored and guided other team members on Understanding the use case of Splunk.
Overview
15
15
years of professional experience
4
4
years of post-secondary education
5
5
Certificates
Work History
Tech Lead
Wipro
09.2024 - Current
- Working on all Admin roles (Troubleshooting Search head cluster, Indexer, Forwarders, data-Onboarding etc.) in Splunk enterprise.
- Worked on all Development activities like performing SPL query to generate Dashboard, Alerts and Scheduled report. Creating Knowledge objects like Data Model, Event types, KV store Lookup. Creating macros etc.
- Experience in onboarding data in Splunk from various sources like various sources like Add-on, HEC(HTTP Event Collector), Syslog Custom app, cribl, Scriptedinput, TCP/UDP Ingestion, API Integration.
- Worked on migrating Splunk on-prem to Splunk cloud.
- Experience in writing correlation query, tags, macros, Event types.
- Streaming all AWS accounts logs to one centralized account and then pushing those logs to Splunk through HTTP event, SQS S3 and through lambda function and through API call.
- Working on End-to-end monitoring for various application like AWS (CT, CW, Etc.) Azure (EventHub, Audit, Blob, Storage), GCP, VMware, Loginsight, Jboss, Kafka, Entuity, Salesforce, Microsoft IIS etc.
- Experience in Splunk premium apps - Enterprise Security, Splunk Phantom, ITSI, MLTK (Machine Learning Tool Kit) and Splunk UBA.
Senior Associates (L3)
Cognizant Technology
02.2022 - 09.2024
- Worked on SNOW integration for incident creation, Add-on Builder.
- Worked on end-to-end cloud monitoring (Onboarding AWS, GCP And Azure event logs.
- Strong skills in SPL- Written complex query to correlate with integration app for incident creation, alert and schedule report creation. Use of complex query for Dashboard creation.
- Worked on Splunk On-prem to Cloud Migration project.
- Experience in configuring dual forwarding (on prem, cloud) and app migration.
- Worked on Splunk Upgrade 8.2.3 to 8.2.7 and 8.2.7 to 9.1.0.2.
- Involved in various apps and Add-On upgrade.
- Writing Bash script and getting data in Splunk Using Bash script.
- Getting data in Splunk using python script.
- Experience in onboarding data in Splunk from various sources like various sources like Add-on, HEC, Custom app, Scripted input, TCP/UDP Ingestion, API Integration.
- Strong skills in SPL- Written complex query to correlate with integration app for incident creation, alert and schedule report creation. Use of complex query for Dashboard creation.
- Making Data CIM compatible.
Splunk Engineer
Idexcel technology
08.2019 - 01.2022
- Worked on AWS environment in streaming logs of CloudTrail, Config, S3, VPC flowlogs, RDSlogs and GuardDuty to Splunk.
- Performing all Admin roles (Troubleshooting Search head cluster, Indexer, Forwarders etc.) Splunk enterprise.
- Performing all Development activities like performing SPL query to generate Dashboard, Alerts and Scheduled report. Creating Knowledge objects like Data Model, Event types, KV store Lookup. Creating macros etc.
- Streaming all AWS accounts logs to one centralized account and then pushing those logs to Splunk through HTTP event, SQS S3 and through lambda function and through API call.
- Performing complex searches using Splunk Query language.
CAST AI Admin (Consultant)
Capgemini
10.2010 - 09.2014
- Communicating with client & taking the Application Detail.
- Work with IDP leads, Onshore and CAST Team for various Industrializations activities.
- Gathering technical information from Client.
- Drive CAST across IDP.
- Analyze trends and build success stories and best practices.
- Drive quantitative improvement program, productivity improvement, And delivery excellence reviews.
- Initiate the scan with proper configuration of technology.
- Monitor quality compliance and reviews the metrics for correctness.
- Identify process gaps, problem areas and derive improvements.
Education
B.Tech. - Electronics and Telecommunication
Sathyabama University
01.2006 - 01.2010
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Baldwin Academy, CBSE Board
Skills
Splunk Enterprise
Splunk Enterprise Security
Splunk Developer/Admin
Splunk Phantom
ITSI
Cyber Security
MLTK
AWS, Azure
Technical problem Solving
Trouble shooting
Agile Methodology
Certification
Splunk Enterprise Certified Admin, 01/01/23
Interests
Writing (Published author of English novel)
Listening to music
Playing sports
Watching movies and web series
Accomplishments
Author of English Novel- India Kolling
Timeline
Tech Lead
Wipro
09.2024 - Current
Senior Associates (L3)
Cognizant Technology
02.2022 - 09.2024
Splunk Engineer
Idexcel technology
08.2019 - 01.2022
CAST AI Admin (Consultant)
Capgemini
10.2010 - 09.2014
B.Tech. - Electronics and Telecommunication
Sathyabama University
01.2006 - 01.2010
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Baldwin Academy, CBSE Board
Personal Information
- Gender: Male
- Nationality: Indian
- Marital Status: Unmarried