Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Languages
Timeline
Generic
Krishna Iyer

Krishna Iyer

New Delhi

Summary

IT professional with 13+ years in middleware administration, specializing in IBM WebSphere, Oracle WebLogic, Tomcat, and Apache. Proven in migrations, troubleshooting, and effective team leadership for optimal system performance.

Overview

15
15
years of professional experience
1
1
Certification

Work History

Middleware Admin

HCL Technologies Ltd.
Noida
01.2011 - Current

Installation, Administration, and Configuration:

- Proficient in the installation, administration, and configuration of enterprise-level middleware platforms, including IBM WebSphere, Oracle WebLogic, Tomcat, and Apache environments.

- Demonstrated expertise in setting up robust and scalable infrastructures to support diverse application ecosystems.

Monitoring and Troubleshooting:

- Proactive monitoring and troubleshooting of application issues within WebSphere, WebLogic, and Tomcat/Apache environments, ensuring optimal performance and rapid issue resolution.

- In-depth knowledge of SSL certificates, Oracle Access Manager (OAM), and LDAP for enhancing security and access control.

Migration and Deployment:

- Successfully led migration projects, transferring applications from IBM WebSphere to Oracle WebLogic and Apache Tomcat, demonstrating adaptability and skill in managing diverse technology stacks.

- Executed seamless transitions from on-premises servers to the Oracle Cloud Infrastructure (OCI), optimizing resources and leveraging cloud capabilities for enhanced performance.

Access Management and Security:

- Proficient in creating LDAP groups and implementing access controls, ensuring a secure and organized user access structure.

- Implemented best practices in SSL certificate management and access control measures for enhanced security protocols.

Decommissioning:

- Managed the decommissioning of applications as needed from WebSphere, Tomcat, and WebLogic, ensuring a streamlined process and efficient resource utilization.

Training and Team Management:

- Conducted comprehensive training sessions for new team members, facilitating their learning curve in WebSphere, WebLogic, and Tomcat/Apache technologies.

- Efficiently managed teams, conducted audits on tickets, and created detailed team reports, contributing to a well-organized and high-performance work environment.

Senior Analyst

Convergys Pvt Ltd.
Gurgaon
11.2009 - 11.2010
  • Investigated and identified root causes of issues, implementing effective solutions.
  • Provided user support for Windows and MS Office installations and upgrades.
  • Conducted thorough follow-ups on cases, ensuring end-users were informed via phone and email.
  • Collaborated with various teams as needed for seamless coordination and issue resolution.

Senior Analyst

Wipro Ltd.
New Delhi
10.2008 - 10.2009

PROJECT 1 (HP):
- Diagnosed and resolved issues with printers and scanners, showcasing expertise in troubleshooting hardware and software components.
- Assisted users in seamless installations of new printers, including relevant software configurations.
- Demonstrated sales acumen by promoting and selling new printers and associated products, contributing to revenue generation.
- Actively participated in team meetings, sharing innovative concepts and ideas to enhance overall team performance.

PROJECT 2 (VERIZON):
- Provided adept troubleshooting support for user issues related to internet modems and routers, ensuring uninterrupted connectivity.
- Assisted users in upgrading and downgrading browsers, addressing compatibility concerns and enhancing the browsing experience.
- Demonstrated strong problem-solving skills, contributing to a high level of customer satisfaction in resolving technical issues promptly and efficiently.

Technical Support Officer

IBM Technologies Ltd.
Gurgaon
06.2005 - 06.2006
  • - Responded to calls and effectively resolved Dish TV and telephone issues for UK customers, showcasing strong customer service skills.
    - Logged detailed tickets for reported faults in the CRM system, ensuring accurate documentation of issues.
    - Conducted thorough follow-ups on cases, proactively updating end-users via phone and email for ongoing communication.
    - Managed escalated calls, addressing and resolving complex issues while providing Root Cause Analysis (RCA) to prevent future occurrences.

Education

Diploma In Animation: Digital Video And Broadcast Animation -

YMCA - New Delhi
06.2006

High School Diploma -

RSV Public School - New Delhi
03.2005

Skills

  • IBM Websphere
  • Oracle Weblogic
  • Tomcat/Apache
  • Service Now
  • SSL Certificates
  • Continuous Deployment
  • Disaster Recovery Planning
  • Performance Tuning
  • Incident Management
  • Training and Mentoring

Certification

  • Crash Course On Python, 05/2022
  • Intro To Excel For Data Analytics, 11/2022

Accomplishments

  • Consistently achieved top performance at HCL for seven consecutive years, earning recognition through Achiever League awards.

Languages

Tamil
First Language
English
Proficient (C2)
C2
Hindi
Proficient (C2)
C2

Timeline

Middleware Admin

HCL Technologies Ltd.
01.2011 - Current

Senior Analyst

Convergys Pvt Ltd.
11.2009 - 11.2010

Senior Analyst

Wipro Ltd.
10.2008 - 10.2009

Technical Support Officer

IBM Technologies Ltd.
06.2005 - 06.2006

Diploma In Animation: Digital Video And Broadcast Animation -

YMCA - New Delhi

High School Diploma -

RSV Public School - New Delhi
Krishna Iyer