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Naga Sandhya Rani - Lead Performance Test Engineer

[email protected]

Location: Jersey City, New Jersey, USA

Relocation: Yes

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Naga Sandhya Rani P Mobile: +1- 732-387-5744 Email : [email protected] Professional Summary: - Experienced performance engineer with 13+ years of experience in scaling large scale applications with a deep understanding of performance concepts, life cycle and engineering techniques, which allows me to identify and optimize areas that are causing performance bottlenecks. I am also proficient in a variety of performance testing tools, enabling me to effectively monitor and optimize system performance. With my ability to bridge the gap between development and performance engineering, I can collaborate effectively with cross-functional teams to deliver high-quality, efficient solutions. Experience in working with different products in Service Now , Oracle as Staff/Lead Performance Engineer & Manager of Performance Engineering Team both in IC and Leadership Role. Experience in end-to-end performance testing strategies from requirements gathering, test plan preparation, developing scripts, execute tests, analyze results, prepare test report etc., Expert in identifying issues at initial level screening through Early Performance Testing and developing strategies that fits to product performance needs. Well Experienced in Layer Level Analysis like Front End (Web Page Test/Developer Tools, Light House etc.,), Middle and Back End to drill down or identify the bottle neck causing performance issues. Have good experience in working with performance testing tools like JMeter, OATS, HP s LoadRunner, and Neo Load etc., and different types of testing like Load, Endurance, Stress and Scalability Tests. Worked on client-side profiling and server-side profiling. Performance tuned servers and provided first cut code optimization recommendations for Java applications using Your kit tool and AWR reports. Experienced in analyzing thread dumps, heap dumps for performance impact analysis etc., Good exposure on monitoring tests using Grafana, Splunk, perfmon, nmon, jVisualvm and jConsole etc., Experience in analyzing production logs and different techniques to get a sense of real time product usage. Experience in Agile Methodology, Scrum and worked in Sprint model of Project Execution Proven ability to work efficiently in both independent and team-work environments and Willingness to learn new concepts and accepting challenges. Published Various Hardware Sizing Guides for Oracle products like Unifier, OPPM etc., and worked as a core team member for various sizing/scalability tests for Service Now Products like CSM(Case), Vaccine Administration Management (VAM), IT Operations Management etc., Experience in leading a team of 10+ members, helping them technically in driving performance test strategy for multiple product areas. Technical Expertise: - Performance Testing Tools: JMeter/Blazemeter, Web Page Test, HP Load Runner, Oracle Application Testing Suite (OATS), Neoload Monitoring Tools: Grafana, Dynatrace, Yourkit, Jvisualvm, jconsole, Splunk, NMon, Perfmon, Thread dumps analysis, heap dump analysis and AWR report analysis and all browsers developer tools Operating Systems: Windows Servers and Linux Servers Servers: Oracle Web logic, OHS, Oracle Database Server, Maria DB Languages: C & Core Java Achievements: - Recognized with Service Now Prestigious Award Golden Llama by CTO for improving and making ServiceNow Product Vaccine Administration to be scalable (1M appointments/hour) and high performance. First individual to receive this award from QE Department in IDC Service Now. Awarded as a Pillar of the Month for driving high scale testing & certifying with highest concurrent users - Toys R Us client project in Cognizant. Professional Experience: - Company Role Period Egrove Systems Performance Test Engineer Mar 2024 - Current Service Now Staff Performance Engineer/Manager, Performance Engineer Jan 2019 - Feb 2024 Oracle Cloud Performance Engineer June 2015 Dec 2018 Cognizant Programmer Analyst Nov 2010 Apr 2015 Company: eGrove Systems Corporation Mar 2024 - Current Product/Project: Elite mcommerce Key Role: Performance Testing Engineer Responsibilities: Individual contributor responsible for end-end performance of multiple products. Interacting with different teams and identifying performance test scenarios and designing performance test cases for each application version. Experienced in developing test scripts, test execution using JMeter/Blaze meter, Issues Identification, Reporting Defects, Performance Reports and Results Review to Engineering and Sales etc. Company: Service Now Jan 2019 Feb 2024 Product/Project: Customer Service Management & IT Operations Management Key Role: Staff Performance Engineer & Manager of Performance Engineering Responsibilities: Core Team Member and established Application Performance Testing Process across different BUs to support Performance Release Readiness, Customer Scale & Performance Tests etc., Highly Experienced in driving critical OKR related Performance Activities which are company level initiatives. Designed Performance Test Strategy for Web, Mobile Applications and Workflow from scratch as an initial team member. Developed & Trained Performance Team to establish benchmarks for all the applications in ServiceNow BU s, defining guidelines for root cause analysis, approach & impact to performance defects etc., Individual contributor responsible for end-end performance of multiple products. Interacting with different teams and identifying performance test scenarios and designing performance test cases for each application version. Experienced in developing test scripts, test execution using JMeter/Blaze meter, Issues Identification, Reporting Defects, Performance Reports and Results Review to Engineering and Sales etc., Executed Release Specific Performance Tests (Load Test, Stress Test, Endurance Test etc., & Engineering Activities and supporting merge with Go/No Go Decisions w.r.t performance High Scale Testing to deliver or gain confidence to Engineering teams when any customer specific requirements come up. Experienced in testing with large infrastructure having multiple secondary database servers like Read Replica etc., Deep Understanding of ServiceNow Platform, Products Architecture and Internal thread/semaphore distributions to identify/debug any performance issues encountered during Application Performance Testing. Identified lot of performance issues thru Application Logs, finding Slow Queries, UI impactful Performance Issues etc., Designed & Published SharePoint site to communicate and provide read out Applications Performance to key stakeholders (Dev, PM & Leadership Teams) Company: Oracle June 2015 Dec 2018 Product/Project: Oracle Portfolio Management, Unifier Key Role: Cloud Performance Engineer Responsibilities: Individual contributor responsible for end-end performance of multiple products. Interacting with different teams and identifying performance test requirements gathering, test scenarios and designing performance test cases for each application version. Responsible for Setting up the Performance Test Environment Generation of performance test Scripts and Executed different types of Performance Tests like Load, Endurance, Volume & Stress testing using OATS (Oracle Application Testing Suite) tool for performance scripting. Analyzing test reports to find performance issues and report them. Help Delivery teams to prioritize performance issues. Finding root cause of performance issues and providing solutions to them. Interacting with different teams at different stages of SDLC to identify potential bottlenecks beforehand. Reviewing application design for potential performance issues. Suggesting better designs to improve performance. Identifying root causes and providing quick and reliable solutions to them. Grooming of resources Performance Testing and Performance Engineering. Helping other teams to know the importance of application performance and measures to take while designing or coding application for better performance and timely delivery. Fine tuning OS, Application, Middleware and Database parameters. Capacity planning. Expert in AWR analysis, Your kit to profile the code and pinpoint performance issues Publishing Performance Sizing Guides for Unifier, OPPM products to help Sales & Support to close deals with customers by proving the performance of Oracle Products Dashboards to higher management for providing a brief view of performance of our products with detailed reporting. Company: Cognizant Nov 2010 Apr 2015 Product/Project: Multiple Client Projects like Walgreens, Toys R Us, Internal etc., Key Role: Programmer Analyst Responsibilities: Worked on Performance Testing activities like Non-Functional Requirements, Test Plan & Test Scenario Document Creations, Scripting, executed different types of performance tests & reporting results for multiple client projects using different tools as per client requirements. Learned and developed Performance test scripts using multiple tools (as per project/client tool support) like LoadRunner, JMeter, Neo load etc., Data Preparation for different types of Performance Tests Executed different types of performance tests as per application and client needs like Load, Stress, Spike, Volume, Endurance Testing etc., Executed high concurrent user tests using cloud load generator Neo load Tool. Detailed Reporting of various performance life cycle activities documents etc., and walk through of Performance Test Results and Issues identified etc., Provided sessions and helped different team members in learning Performance Testing Tools quickly. Education: - Completed Master in Computer Applications in 2010 from Acharya Nagarjuna University , Andhra Pradesh (India) Keywords: cprogramm user interface access management database rlang information technology golang hewlett packard