Nelson Manimaran
Chennai
Summary
Experienced IT professional with proven expertise at my tenure, excelling in WebLogic and Middleware Administration. Adept at troubleshooting complex application issues and enhancing system performance. Strong communicator with a focus on proactive problem-solving and infrastructure improvements, ensuring seamless operations and robust support during critical scenarios.
Overview
8
8
years of professional experience
Work History
IT Analyst,
Tata Consultancy Services
chennai
06.2024 - Current
- Performed troubleshooting and root cause analysis of issues related to WebLogic server.
- Configured WebLogic domains, clusters and managed servers to meet business requirements.
- Applied quarterly JDK and WebLogic/Opatch updates across multiple applications to ensure system reliability.
- Performed system maintenance tasks such as backups, patching, and performance tuning.
- Provided support during disaster recovery scenarios involving middleware components such as Weblogic Server or Oracle Database.
- Submitted recommendations for infrastructure overhauls to enhance system performance and scalability.
- Monitored, maintained and troubleshot production issues related to MuleSoft applications.
- Created custom connectors for integration of third-party APIs into the system.
- Executed SSL certificate renewal process, maintaining secure communications across applications for Linux and Windows servers.
- Handling orchestration, pipelines, maps, schemas,adapters and receiver ports across multiple applications hosted in BizTalk effectively.
- Awareness of standards impacting integration, data handling, and authorization within BizTalk solutions.
Technology Analyst,
Infosys
Bangalore
01.2022 - 05.2024
- Managed inbound/outbound fax rules and provided support for rule releases in Deliveryware.
- Application deployments, user Creation, configuration of datasource Load balancing in Weblogic.
- Developed process flows for file transfer monitors, schedulers, web users, DML executions and modified scripts (perl, shell scripts) based on business requirements.
- Monitor Failure alerts on GoAnywhere jobs and troubleshoot them.
- Performed daily activities on GA, including adhoc file transfers, creating monitors, and managing schedulers.
- Monitored server availability and performance thresholds in middleware administration.
- Provided Production support for Mckesson applications.
Software Engineer,
Tech Mahindra
Pune
01.2020 - 12.2022
- Managed weekly domain recycling for high-traffic applications, ensuring optimal performance and uptime.
- Utilized tools like TAPM, Introscope, Thruk for monitoring Productive applications.
- Responded proactively to outages during C2W calls to ensure minimal disruption.
- Executed SSL certificate renewal process, maintaining secure communications across applications.
- Handling deployments, patching troubleshooting of applications installed in weblogic, Jenkins, Tomcat Apache, Jboss applications.
- Troubleshooting various issues of application flow failures in weblogic console.
- Debugging the build and deploy issues in Jenkins.
- Worked on Build preparations, Azure migration and deploying war and ear files on resp apps.
Associate Software Engineer,
Tech Mahindra
Pune
04.2018 - 12.2020
- Executed OS patching, database password changes, and deployments to maintain system security and integrity.
- Monitor applications in QC, other test Envs, PROD/DR and provide real time support for analyzing and troubleshooting issues.
- Perform sanity and Smoke testing across entire application once the system application is deployed on production environment.
- Handling application environment creation for every release.
- Coordinated system deliveries between development and testing teams to ensure timely project completion.
- Documented system processes and generated monthly reports to enhance team communication and project tracking.
Education
B.Tech - CSE
Kalasalingam University
Srivilliputhur05.2017
Higher Secondary Certificate -
Mahatma Montessori School
Madurai04.2013
Secondary School Certificate -
Mahatma Montessori School
Madurai04.2011
Skills
- WebLogic and JBoss
- Apache Tomcat
- GoAnywhere Integration
- MuleSoft Integration
- IIS Management
- BizTalk Server Administration
Tech Stack
- Ansible
- Winscp
- Unix/Linux/Windows operating system
- Jenkins
- kubernetes/Gitlab
- Splunk/Solarwinds/Zabbix/Introscope/Thruk/TAPM
- Service Now/Webtrax
Accomplishments
On the Spot Award - TCS
Personal Information
Date of Birth: 02/12/1995
HomeTown:- 14,Alagarsamy Naidu,1st Lane,South Veli Street,
Madurai - 625001
Languages
- English
- Tamil
- Sourashtra
Professional Highlights
- 7+ Years of Industry experience in Application Infrastructure, Environment, Deployment and Release management. Configuring and deploying applications in Oracle Weblogic and Jboss Server.
- Worked in Middleware Applications like: Oracle Weblogic-11g 12c, Jboss 6.2, 6.4, Tomcat Apache,Mulesoft,BizTalk,IIS and Jenkins.
- Clustering, Deploying Applications, Troubleshooting, Load Balancing, Performance Tuning and Maintenance of Oracle Weblogic/Jboss and Windows servers.
- Handling all the aspects of Administration tasks such as day to day site monitoring, troubleshooting and maintenance Preparing builds, deploy and Co-ordinate with the release management team to ensure that the proper process is followed during the release.
- Proficient in deployment and troubleshooting of JAR, WAR and EAR files and configuring JDBC connections in domain and clustered environments of Jboss and weblogic.
- Actively involved in Application, GoAnywhere jobs monitoring and detecting code, error bugs and coordinated with interface teams until the bug got fixed.
- Received "Pat on the Back" and "BRAVO" awards in Tech Mahindra and "TCSai Spark" and "On The Spot Award" in TCS for consistent performance in the project at my tenure.
Timeline
IT Analyst,
Tata Consultancy Services
06.2024 - Current
Technology Analyst,
Infosys
01.2022 - 05.2024
Software Engineer,
Tech Mahindra
01.2020 - 12.2022
Associate Software Engineer,
Tech Mahindra
04.2018 - 12.2020
B.Tech - CSE
Kalasalingam University
Higher Secondary Certificate -
Mahatma Montessori School
Secondary School Certificate -
Mahatma Montessori School