Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Naga Sushma Yalamanchili

Round Rock

Summary

Over 8 years of experience in WebSphere administration and JEE application support across Unix and Windows platforms. Proven expertise in configuring and managing WebSphere Application Server and Web Servers, implementing clustering for enhanced scalability and availability. Skilled in automating middleware environments using Jython and Shell scripts, alongside SSL configuration and certificate management. Strong analytical abilities in troubleshooting application issues, ensuring system stability, and optimizing operational efficiency.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Middleware Administrator

JPMorgan Chase
Houston
09.2022 - 06.2024
  • Provided on-call production support to ensure application stability.
  • Migrated Tomcat apps from v8.5 to 9/10, including installation and setup.
  • Automated admin tasks using UNIX shell scripts, Jython, and JACL.
  • Upgraded Apache and Tomcat servers and resolved upgrade issues.
  • Supported Apache, Tomcat, WebSphere, WebLogic, and IIS environments.
  • Troubleshot deployment errors, SSL renewals, space issues, and restarts.
  • Installed/configured new JDK versions for application compatibility.
  • Managed tickets and change requests via ServiceNow, following escalation protocols.

Systems Administrator

HSBC Technology & Services
Hyderabad
05.2016 - 03.2020
  • Migrated WebSphere Applications from version 7.0 to 8.5.5, overseeing installation and configuration.
  • Opened PMRs with IBM to resolve code and configuration issues in IHS, WAS, and middleware domains.
  • Applied fix packs, refresh packs, and patches for multiple WAS and web server versions across environments.
  • Established secure communication certificates utilizing the ikeyman utility.
  • Monitored application health on Linux servers in a production environment, maintaining 24/7 oversight.
  • Documented installation processes and troubleshooting events to enhance procedural clarity.

WebSphere Administrator

Collaborative IT
Hyderabad
01.2014 - 05.2016
  • Installed and configured WebSphere ND and IHS 8.5/7.0 on Linux, Solaris, and Windows.
  • Tuned JVM settings and Web container parameters via Admin Console and WSADMIN.
  • Managed session handling, virtual hosts, and HTTP transports in WebSphere.
  • Resolved OOM errors, memory leaks, hung sessions, and replication issues.
  • Performed node federation and sync with NDM to boost system performance.

Education

Masters - Data Analytics

UHD
Houston, USA

Bachelors - Electronics & Communication engineering

JNTUH
Hyderabad, India

Skills

  • Operating Systems: UNIX, Windows, RHEL 6/7/8/10
  • Middleware & Servers: WebSphere 6x/7x/85x/9x, WebSphere MQ 60/70/85x/9x, Tomcat 85/9, Apache 13x/22x/24x, IBM HTTP Server (IHS) 6x/7x, IIS 70
  • Scripting & Programming: Bash scripting, Jython, Python, HTML development
  • Monitoring & Performance: Grafana, Wily, Tivoli Performance Management
  • Directory Services: SunOne, Tivoli Directory Services, Active Directory management
  • Databases: Oracle 18c/19c, SQL Server, MySQL, DB2

Certification

AWS cloud practitioner certification

Timeline

Middleware Administrator

JPMorgan Chase
09.2022 - 06.2024

Systems Administrator

HSBC Technology & Services
05.2016 - 03.2020

WebSphere Administrator

Collaborative IT
01.2014 - 05.2016

Masters - Data Analytics

UHD

Bachelors - Electronics & Communication engineering

JNTUH

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