Marg Aman Sharma
Performance Test Lead
Bangalore
Summary
Results-driven performance testing professional with over 9 years of experience in engineering processes, recognized for strong problem-solving abilities and effective communication skills. Proficient in Load Runner, JMeter, and AppDynamics, with a proven track record of collaborating with business stakeholders, developers, UAT teams, and test data specialists to resolve critical performance issues. Hands-on expertise in SAP Fiori/GUI, web (HTTP/HTTPS), web services, and TruClient protocols enhances the ability to deliver high-quality results. Committed to managing multiple priorities with a positive attitude while seeking a full-time role that offers professional challenges and opportunities to leverage interpersonal skills and time management expertise.
Overview
9
9
years of professional experience
3
3
Certifications
1
1
Language
Work History
Performance Testing Lead
Mphasis
06.2025 - Current
- Led performance testing for healthcare applications, covering modules such as enrollment, claims, customer insurance, and premium management.
- Designed, developed, and executed performance test scripts and scenarios, including load, stress, and soak tests, to validate system performance, scalability, and stability.
- Performed bottleneck analysis, collaborated with development and infrastructure teams to resolve performance issues, and delivered 100% comprehensive performance reports, and sign-offs.
- Engaged in NFR gathering, workload modeling, and test planning in collaboration with clients and business stakeholders to ensure performance goals and SLAs are met.
- Spearheaded performance testing initiatives, enhancing application reliability and user experience through systematic analysis and feedback loops.
- Designed and implemented comprehensive test strategies, resulting in significant reductions in defect rates and improved product stability.
- Collaborated with cross-functional teams to define performance benchmarks, ensuring alignment with business objectives, and technical requirements.
- Mentored junior testers, fostering skill development and promoting best practices in performance testing methodologies and tools.
Consultant
Deloitte
03.2022 - 06.2025
- Led end-to-end performance testing across domains (insurance, healthcare, commerce), including NFR gathering, test planning, and capacity modeling.
- Developed and executed scripts using LoadRunner (Web HTTP/HTTPS, TruClient), Web Services, SAP GUI, and Fiori for critical application modules.
- Identified performance bottlenecks through detailed analysis; collaborated with cross-functional teams to resolve issues across FE, BE, Apigee, and ABAP.
- Utilized Dynatrace, AppDynamics, and New Relic for real-time monitoring; performed DB analysis using SQL Server for root cause investigation.
Performance test engineer
Infosys
02.2021 - 02.2022
- Gathered and analyzed NFRs through stakeholder collaboration; designed workload models, and production-like test scenarios to ensure full coverage of critical functions.
- Led scripting and execution using LoadRunner, JMeter, and business logic to identify and resolve performance bottlenecks through detailed test result analysis.
- Conducted triage calls, coordinated with partner teams, and ensured timely, high-quality releases, with minimal defect leakage.
- Utilized tools like AppDynamics, Performance Center, HP ALM, JIRA, and Confluence for monitoring, defect tracking, and documentation.
- Implemented automated performance testing frameworks, improved test accuracy, reduced execution time, and delivered actionable root cause analysis to dev teams.
Performance Tester
Tata Consultancy Services
09.2016 - 02.2021
- Captured NFRs and designed workload models by collaborating with stakeholders; defined performance testing strategy, approach, and methodology.
- Designed and executed performance tests using JMeter, LoadRunner, and SoapUI; ensured system scalability, stability, and responsiveness under load.
- Analyzed performance metrics using AppDynamics and SQL; identified bottlenecks, and provided tuning recommendations to improve application efficiency.
- Developed and maintained automated scripts, reduced execution time, and improved testing accuracy across major software releases.
Education
Bachelor of Engineering - Mechanical
SSIPMT
Raipur, India01.2016
Skills
Domains / Functions: Banking & Financial, Insurance, Core Commerce, Healthcare, Travelling Transportation and Hospitality
Technologies Known: Basic Java&Microservices concepts
Databases: Oracle SQL Developer Databases and MSSQL Server Management Studio
Tools and Utilities
Performance Testing Tools: LoadRunner, Performance Center, Apache JMeter, Postman, Dev tool for client-side analysis
undefinedCertification
Performance Testing ASTB Certified Tester (CTFL-PT).
Accomplishments
- Collaborated with team of 50+ in the Performance Testing of big Healthcare and Banking Project.
- Achieved 95%+ result through effectively helping with Application Performance Optimization.
- Supervised team of 5+ staff members.
Timeline
Performance Testing Lead
Mphasis
06.2025 - Current
Consultant
Deloitte
03.2022 - 06.2025
Performance test engineer
Infosys
02.2021 - 02.2022
Performance Tester
Tata Consultancy Services
09.2016 - 02.2021
Bachelor of Engineering - Mechanical
SSIPMT
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