JMeter
Ganesh Ramanathan
Performance Architect
Bangalore
Summary
Performance Architect with 11+ years of experience in enabling performance processes, tools, teams, and labs for enterprise products. Expertise in performance engineering, continuous monitoring, JVM tuning, GC log analysis, DB optimization, and Site Reliability Engineering (SRE). Skilled in troubleshooting complex systems across retail, BFS, and insurance sectors. Proficient in microservices, Kubernetes, Docker, Kafka, Cassandra, and CI/CD pipelines. Specialized in identifying critical performance bottlenecks and optimizing end-to-end performance. Proven track record of leading teams and enhancing system efficiency for customer-facing applications.
Overview
2025
2025
years of professional experience
6
6
years of post-secondary education
Work History
Senior Performance Engineering Consultant
Blue Yonder India Private Limited
3 2018 - Current
- Delivered performance engineering consultation for various customer implementations of BY Products hosted on Azure, GCP, and BY platforms, leveraging a microservices architecture with Kubernetes.
- Provided production sizing recommendations for peak season and promotional sales periods
- Developed Java-based performance test automation framework with JMeter, boosting team efficiency by 30%.
- Identified and resolved performance bottlenecks in production and pre-production environments.
- Contributed to cloud migration and AI-driven order replenishment projects.
- Extensive experience with JMeter, Gatling, Grafana, Azure, GCP, OpenShift, Stackdriver, OEM, Jira, Kafka, Cassandra DB, and Hazelcast.
- Mentored peers and provided best practices on performance engineering.
- Supported project planning and execution efforts relating to technical documentation and process development.
Senior Performance Engineer
Wipro Limited
09.2017 - 03.2018
- Provided performance consulting for banking customer, ensuring industry standards and customer satisfaction.
- Documented key deliverables such as Non-Functional Requirements, Test Plans, Test Strategy, and Route-to-Live designs.
- Led cost and resource estimation, team coordination, and testing strategy development, delivering daily and weekly status reports to both project team and client governance.
- Managed test script creation, test data management, and environment scaling and setup for performance testing.
- Set up performance monitoring in testing environment and delivered Go-Live recommendations through comprehensive end-of-test reports.
Performance Engineer
Cognizant Technology Solutions
09.2013 - 09.2017
- Worked with retail banking and insurance clients to assess impacted components early, identifying risks and need for Non-Functional Testing.
- Documented Non-Functional Requirements, Test Plans, Test Strategy, and Route-to-Live designs, ensuring alignment with industry standards and client expectations.
- Worked on test script creation, test data management, and environment scaling and setup for performance testing.
- Designed and executed performance test scenarios based on client-specific requirements, incorporating environment performance monitoring.
- Analyzed JVM performance issues related to garbage collection and memory leaks, ensuring system stability.
- Conducted mobile performance testing using Load Runner and Fiddler.
- Designed and implemented varied performance workload scenarios tailored to client needs.
Education
Bachelor of Engineering in ECE -
PSG College of Technology
Coimbatore, India 06.2009 - 04.2013
12th Standard -
S.R.V. Higher Secondary School
Rasipuram, India 06.2007 - 04.2009
Skills
Performance Analysis
Software
Load Runner
Gatling
Grafana
Dynatrace
AppDynamics
Microsoft Azure
Google Cloud Platform (GCP)
Kubernetes
Cassandra
MongoDB
Oracle
Java
Python
Shell Scripting
Git Action
Jenkins
Apache Kafka
Hazelcast IMDG
Elasticsearch
RESTful APIs
Timeline
Senior Performance Engineer
Wipro Limited
09.2017 - 03.2018
Performance Engineer
Cognizant Technology Solutions
09.2013 - 09.2017
Bachelor of Engineering in ECE -
PSG College of Technology
06.2009 - 04.2013
12th Standard -
S.R.V. Higher Secondary School
06.2007 - 04.2009
Senior Performance Engineering Consultant
Blue Yonder India Private Limited
3 2018 - Current
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