Ramesh Ramabhadran
Toronto,ON, Canada
Summary
Dynamic Performance Test Manager at Ericsson Canada with expertise in cloud-native architecture and database optimization. Proven track record in leading cross-functional teams to enhance system performance and reliability. Skilled in JMeter and Jenkins, I excel in delivering high-quality results while fostering collaboration and innovation.
Overview
21
21
years of professional experience
3
3
Certifications
Work History
Performance Test Manager
Ericsson Canada
Toronto, Canada
02.2021 - Current
- Lead Performance Testing Team on migration from VM Architecture to Cloud Native Microservices using Kubernetes (K8S), ensuring timely and quality deliverables.
- Created Performance Test Plans, Effort Estimations, and Project Schedules to align with project timelines.
- Conducted Load, Soak, and Endurance tests using Jenkins, JMeter, and GitLab for continuous integration, ensuring optimal system performance.
- Performance Tuning & Optimization: Conducted performance analysis for Heap Memory, Garbage Collection, CPU Utilization, and Thread Dumps to enhance application efficiency.
- Kubernetes resource monitoring.
- Kakfa Performance Optimization and Monitoring.
- Utilized CI/CD Tools (Jenkins) and Project Management Tools (Jira) to streamline testing processes.
- Database Performance Tuning: Optimized Oracle DB and Redis DB through AWR analysis and Network Monitoring using Wireshark, Grafana, and Prometheus.
- Collaboration with cross-functional teams (solution architects, infra teams, and solution integrators) to resolve performance bottlenecks.
- Expert in Service Enablement Service Delivery Gateway (SDG) and Identity Access Management (IAM)
- Key Technologies: Kubernetes, JMeter, Jenkins, GitLab, Jira, Oracle DB, Redis DB, AppDynamics, Grafana, Prometheus, and Shell/Groovy scripting.
- Developed custom scripts to automate tasks using Copilot AI such as building data analysis framework on huge volumes of data monitoring for Performance optimization.
- Using Copilot AI, built scripts for Load Test Automation Frameworks.
- Developed test plans and strategies to ensure product quality and performance.
- Mentored junior testers on best practices and effective testing methodologies.
- Collaborated with product managers to define testing requirements and specifications.
- Crafted and executed organizational QA processes, procedures and best practices to maintain enhancement and standards testing programs.
- Collaborated with product owners to define acceptance criteria for sprints based on customer feedback.
- Developed comprehensive reports on application performance metrics for senior management review.
- Evaluated new technologies and tools that could improve overall efficiency of the testing process.
- Performed root cause analysis on defects in order to identify underlying problems and recommend solutions accordingly.
- Monitored progress of each sprint and provided regular updates to key stakeholders.
- Documented lessons learned from past projects in order to improve future efforts.
- Documented, triaged, and managed defects in software and worked with developers to facilitate timely resolutions.
- Monitored and facilitated bug resolutions to optimize software.
- Participated in product design reviews to provide input on functional requirements, product designs, schedules, or potential problems.
- Simulated software production environments to allow for enhanced testing.
Performance Test Lead
Ericsson Inc.
Atlanta, US
06.2014 - 01.2021
- Led Load, Stress, and Endurance Testing efforts using LoadRunner, HP Performance Center, and JMeter, ensuring system scalability and reliability under heavy loads.
- Performance Tuning & JVM Optimization: Utilized tools such as JVM Profiling, AWR analysis, and NMON Visualizer to analyze and optimize Java application performance.
- High Availability & Failover Testing: Conducted testing to validate Geo-Redundancy, Active-Active, and Active-Standby configurations for system robustness.
- Designed Performance Test Scripts and created Workload Models to simulate real-world scenarios, driving accuracy in testing.
- Worked directly with SAP Development Teams on TruClient Protocol for SAP, identifying key issues and collaborating with Microfocus to implement fixes.
- Key Technologies: LoadRunner, JMeter, AppDynamics, ExtraHop, JVM Profiling, AWR, NMON, SAP TruClient, Splunk.
SOA Test Architect
Cognizant Technology Solutions
Moorestown, New Jersey, US
02.2013 - 06.2014
- Designed Test Strategies and Test Automation Frameworks for service-oriented applications using HP Service Test and Parasoft SOATest.
- Led automation efforts to ensure comprehensive test coverage, reducing manual testing time and improving testing efficiency.
- Key Technologies: HP Service Test, Parasoft SOATest, Test Strategy, Automation Frameworks.
- Designed test automation frameworks for diverse applications at a global technology firm.
- Collaborated with cross-functional teams to define testing strategies and objectives.
- Developed and executed comprehensive test plans for software releases and updates.
- Implemented continuous integration processes to enhance testing efficiency and reliability.
- Developed data driven frameworks for automating web services using SoapUI Pro toolset.
- Designed and developed automated test scripts to support regression testing.
- Participated in daily stand-up meetings, sprint planning sessions and retrospectives for successful delivery of projects.
- Provided technical guidance on automation framework design and implementation best practices while working with development teams.
Scrum Test Lead
Cognizant Technology Solutions
North Bergen, NJ, US
10.2012 - 02.2013
- Led Scrum Teams in daily standups and sprint planning meetings to ensure agile methodologies were followed, prioritizing quality assurance across all project deliverables.
- Delivered test strategy and results for integration of LDAP authentication systems and PayPal integrations, ensuring adherence to SOX compliance and business requirements.
- Key Technologies: Agile Methodology, LDAP, PayPal Integration, Test Management.
- Led testing teams to ensure quality standards across diverse software projects.
- Coordinated with cross-functional teams to facilitate project timelines and deliverables.
Test Lead
Cognizant Technology Solutions
Chennai, India
05.2012 - 10.2012
- Managed offshore testing teams, ensuring test coverage and test planning for TOPS application and reusable automation scripts using QTP.
- Key Technologies: QTP, Test Management, Offshore Testing.
Test Lead
Cognizant Technology Solutions
Chennai, India
11.2010 - 04.2012
- Led testing efforts for banking and mobile services (e.g., Google Nexus Wallet, SMS Aggregator), ensuring high-quality service delivery and timely reporting.
- Key Technologies: Google Nexus Wallet, SMS Aggregator, Banking Services.
Senior Test Analyst
Cognizant Technology Solutions
London and Chennai, UK & India
06.2008 - 11.2010
- Integration Testing of financial applications, focusing on Unit Trusts and Asset Servicing Functions, ensuring accurate reporting and compliance.
- Delivered demos and reporting to internal and client teams, streamlining communication and ensuring transparency.
- Key Technologies: Asset Servicing, Unit Trusts, Business Objects, BI Reporting.
Test Analyst
Cognizant Technology Solutions
Chennai, India
02.2007 - 12.2007
- System Testing for eBay Arribada solution, using Rational ClearQuest for defect tracking and CERT for test management.
- Key Technologies: eBay Arribada, Rational ClearQuest, CERT.
System Analyst
Cognizant Technology Solutions
Bangalore, India
07.2005 - 02.2007
- Conducted requirement analysis, implemented change requests (CRs), and performed functionality testing for various applications.
- Key Technologies: Requirement Analysis, Functionality Testing, Regression Testing.
Education
Bachelor’s Degree - Physics
St. Joseph’s College
India01.2005
Skills
- Cloud native architecture
- JMeter and LoadRunner
- Database optimization
- Project management
- Team leadership
- Test strategy
- Agile methodologies
- Cross-functional collaboration
- Shell scripting and Groovy scripting
- Monitoring tools (AppDynamics, Grafana, Prometheus, ExtraHop, Splunk, ELK Stack)
- Oracle and SQL databases (SQL Server, PostgreSQL, Redis)
- Network analysis (Wireshark)
- Continuous integration (Jenkins, GitLab)
- Virtualization (VMware vCenter)
- Issue tracking (Jira)
- Programming languages (Java, Python, C, VB, HTML, XML)
Achievements And Awards
- Above & Beyond E-Star Award, 2019, Recognized for delivering 3 high-complexity performance test releases with minimal production outages.
- Automation & Asset Adoption Award, 2022, Acknowledged for driving automation initiatives and improving software deployment efficiency.
- Key Contributor Award, 2023, Received Ericsson Synthetic Stocks in recognition of exceptional contributions to team and company success.
Certification
Certified ITIL Foundation Professional
Timeline
Performance Test Manager
Ericsson Canada
02.2021 - Current
Performance Test Lead
Ericsson Inc.
06.2014 - 01.2021
SOA Test Architect
Cognizant Technology Solutions
02.2013 - 06.2014
Scrum Test Lead
Cognizant Technology Solutions
10.2012 - 02.2013
Test Lead
Cognizant Technology Solutions
05.2012 - 10.2012
Test Lead
Cognizant Technology Solutions
11.2010 - 04.2012
Senior Test Analyst
Cognizant Technology Solutions
06.2008 - 11.2010
Test Analyst
Cognizant Technology Solutions
02.2007 - 12.2007
System Analyst
Cognizant Technology Solutions
07.2005 - 02.2007
Bachelor’s Degree - Physics
St. Joseph’s College