Sandeep Kumar G
Hyderabad
Summary
Seasoned Middleware Consultant with over 14 years of experience in implementing and evolving complex middleware environments. Expertise in Java/J2EE, WebSphere MQ, and SOA, with a proven ability to troubleshoot and optimize middleware solutions. Delivered innovative solutions that enhance operational efficiency and drive business growth while significantly improving system performance and reducing downtime.
Overview
14
14
years of professional experience
Work History
Middleware Consultant
FirstRand Services Private Ltd
Hyderabad
11.2019 - Current
- Played a key role in establishing a 24x7 India-based production support model, improving operational coverage and service continuity.
- Led the upgrade of Infogix from version 9.0 to 9.3, ensuring a successful platform transition.
- Delivered the upgrade of Informatica 10.5 while supporting ongoing business operations.
- Executed OBIEE platform upgrades and contributed to overall middleware modernization initiatives.
- Implemented proactive monitoring through Dynatrace to improve system visibility and issue detection.
- Supported disaster recovery planning and execution to strengthen platform resilience and business continuity.
- Maintained the stability, performance, and operational hygiene of enterprise middleware environments.
- Performed troubleshooting activities to identify the root cause of production issues related to middleware components.
- Identified opportunities where automation could be used effectively in order to improve operational efficiency within existing infrastructures.
- Provided technical support and troubleshooting for middleware-related issues and incidents.
- Conducted system performance assessments and recommended improvements for middleware services.
Assistant Manager Engineering Ops
Bharti Airtel Ltd
04.2017 - 11.2019
- Service Level Migration support.
- Maintaining overall hygiene of the middleware platform and creation of DR environments via ansible.
- ESB |X forwarding Enablement/patches/ELK/Hardening/Certificates Expiry.
- Fail-over testing drive of complete domains.
- Installed, configured and administered Web Logic Server 10.x in various environments via Automation Ansible Scripts, Silent, pack unpack.
- Setup and configure the Clusters on cluster environment for load balancing and high availability.
- Post reviewing the scope will accord the approval and release score for every midweek and weekend deployments.
- Monitoring service based alerts and failure rate in business hours and proactively report the corresponding backend.
- Deployed the applications, formats of WAR, JAR and EAR in Web Logic Server and OSB level.
- Configure and administered JDBC, JMS, JNDI in Web Logic Server.
- Install, configure and administer Apache web server.
- Deployed the applications on multiple Web Logic Server instances and maintained Load balancing, high availability and Fail over for the servers.
- Configured the SSL for weblogic environment., SSL certificate import.
- Handling out of Memory issue and Weblogic Server Hanging Issues.
- Troubleshooting and fixing of problems on Web logic Application Server and Web server and OSB application layer.
- Analyzing the Log Files, Thread Dumps and Heap Dump.
- Troubleshooting an application in Server and JVM tuning.
- Monitoring the error logs, fixing the problems and tuning parameters on Web logic environment.
- Maintained the Applications and supported 24x7 on the issues.
- Hands on Experience on Monitoring tools as KIBANA setup installation on new servers related Dashboard and widget Creation setup.
- Worked on Splunk Setup.
- Hands on Experience on Kong gateway installation setup and monitoring.
- Managed daily operations to enhance team performance and service quality.
WebLogic/SOA Administrator
Microland
11.2012 - 04.2017
- Monitor and manage SOA Components by using the Oracle Enterprise Manager Fusion Middleware Control Console to perform administrative tasks.
- Managing and monitoring service engines, and updating the state of SOA composite applications.
- Configure and Deploy enterprise applications, Configure JDBC connection pools, Data Sources, JMS Queues etc.
- Applying fixes and latest security patches.
- Installed WebLogic server to establish reliable application hosting environment.
- Provided 24/7 on call support for production. Installation and configuration of various middleware packages.
Education
Graduation - Computer Science and Engineering
JNTU Affiliated college
Skills
- Oracle Certified Foundations Associate
- Oracle SOA Suite 11g
- WebLogic Server 8x/9x/10x/1221xx
- IBM WAS
- OSB 11g/12C
- BPEL, BPM,
- Infogix , Informatica, OBIEE
- Apache HTTP Server
- DevOps Atlassian tools, AWS cloud
- Kibana,Splunk Setup
Languages
English
First Language
Timeline
Middleware Consultant
FirstRand Services Private Ltd
11.2019 - Current
Assistant Manager Engineering Ops
Bharti Airtel Ltd
04.2017 - 11.2019
WebLogic/SOA Administrator
Microland
11.2012 - 04.2017
Graduation - Computer Science and Engineering
JNTU Affiliated college