GADDAM RAJKUMAR
Hyderabad,TG
Summary
Dynamic Informatica Administrator and JBoss with proven expertise at HCL Tech, Specialized in ETL administration, production support, monitoring, performance tuning and incident management. Successfully enhanced application security through SSL upgrades and optimized workflows, ensuring high availability. Strong communicator and leader.
Overview
5
5
years of professional experience
Work History
Jboss Admin
HCL Tech
02.2023 - Current
- Deployed WAR and EAR files in both domain and standalone JBoss environments.
- Performed log analysis to identify and troubleshoot application issues.
- Resolved issues through systematic troubleshooting and implemented permanent fixes.
- Executed SSL upgrades to enhance security protocols in JBoss.
- Tuned JBoss application server settings to optimize overall performance.
- Authored knowledge base articles to document processes and solutions.
- Provided 24/7 on-call support to ensure high availability of applications.
- Managed daily OS-level security patching to maintain system integrity.
- Client: Toyota Financial Services
Informatica Admin
HCL Tech
01.2022 - Current
- Perform user administration and security management.
- Maintained Informatica Domain, Repository services and integration services.
- Provided support for configuration changes.
- Provided monthly Audit reports.
- Connection creation for relational and application services.
- Created Integration Services and assigned to workflows.
- Troubleshooting the issues behind workflow failures.
- Monitoring infrastructure and taking action on it.
- XML migrations and DG migrations.
- Creating and modifying the connection and providing permissions to the connections.
- Doing session and task-level changes.
- Monitor ETL workflows and sessions, ensuring smooth job execution.
- Analyzing the logs to resolving the issues by coordinating with the respective teams.
- Client: Toyota financial services
Integrated command center
HCL Tech
12.2020 - 01.2022
- Monitored alerts across various environments to ensure timely incident response and resolution.
- Coordinated with multiple teams to escalate and resolve critical incidents efficiently.
- Facilitated communication between technical and non-technical teams to streamline operations.
- Participated in regular reviews of incident management processes to identify areas for improvement.
- Provided 24/7 support as part of an integrated command center to maintain service availability.
- Provided training and support for team members on incident management best practices.
- Provided monthly alert reports.
- Incident / Problem / Change Management.
- Monitored disk, CPU, and memory usage, addressing issues and informing relevant parties.
Education
BSC - Design And Computing
BITS Pilani
Hyderabad05-2025
SSC - undefined
Sri Saraswathi Vidyalayam
Gangipalli, Karimnagar01.2019
Intermediate - undefined
Alphores Junior College
Karimnagar01.2017
Skills
- Jboss
- Informatica
- Infrastructure Monitoring
- Linux
- Windows
- ETL Informatica PowerCenter 10x Administration
- Jboss EAP 7x Administration
- SSL Certificate Management
- Service Now
- Alert Management
- Performance Tuning
- Leadership Skills
- Incident management
- Application deployment
- Technical troubleshooting
- Communication Skills
Skills And Technologies
- Jboss
- Informatica
- Infrastructure Monitoring
- Linux
- Windows
- ETL Informatica PowerCenter 10.x Administration
- Jboss EAP 7.x Administration
- SSL Certificate Management
- Service Now
- Alert Management
- Performance Tuning
- Leadership Skills
- Incident management
- Application deployment
- Technical troubleshooting
- Communication Skills
Timeline
Jboss Admin
HCL Tech
02.2023 - Current
Informatica Admin
HCL Tech
01.2022 - Current
Integrated command center
HCL Tech
12.2020 - 01.2022
SSC - undefined
Sri Saraswathi Vidyalayam
Intermediate - undefined
Alphores Junior College
BSC - Design And Computing
BITS Pilani