Objective

• Performance Test Lead / Test Automation Lead / QA Test Lead / Test Manager/ Test Architect / Big Data Engineer / Systems Integration Engineer

Profile Summary

• Expert in test automation and performance testing of multi-tiered enterprise SOA BPMS applications, mobile applications and big data distributed cloud applications.
• Expert in performance scalabilitytesting such as: load testing, stress testing, scalability testing, capacity testing, availability testing and reliability testing. Excellent analytical and trouble shooting skills for:
• Profilingand fixin g of applications for optimal performance.
• Tuning of optimal parameter configurations for application server, database server, web server, and OS/JVM for,
• Identification and elimination ofperformance bottlenecks in the system,
• Excellent test automation and programming skills for writing functional, performance, integration, regression and unit test scripts, covering all areas of software applications and infrastructure.
• Distributed Big data applications in cloud Hadoop HDFS and HBase
• Backend APIs, J2EE application servers, BPMS, Web services, databases, CRMs, Business Intelligence systems,
• Front-endWeb, GUI and Mobile interfaces,
• Expert in all phases of test management, such as: 1 test planning, 2 test strategy and design, 3 test cases and test scripts development, 4 test execution and analysis, 5 defect reporting, 6 Agile SDLC and SCRUM practices.
• Expert in data analysis:
• Machine learning and data mining based predictive analytics,
• Business intelligence based solutions such as, dimensional modeling, ETL, OLAP cubes, reports and dashboards.

Test Tools

• Experienced in performance testing tools:JMeter, VisualVM, HP LoadRunner / Performance Center, HP SiteScope, HP Diagnostics, IBM Rational Performance Tester RPT , DynaTrace APM, Hyperic HQ, Perfmon, Unix Tools
• Experienced in functional testing tools:Selenium, SOAPUI, HP QTP / UFT, IBM Rational Functional Tester RFT
• Experienced in test management tools: HP ALM / QC, IBM Rational ClearQuest Test Manager, RequisitePro
• Experienced in software development and configuration management tools:Git, SVN, MS Visual Studio, Eclipse, Rational ClearCase

Programming Skills

• Java, J2EE
• Python
• .NET: C , LINQ, C
• T-SQL, PL/SQL
• XML, JSON
• Unix/Linux/Solaris Shell Scripts
• Pig, Hive, Mahout, Cosmos Scope
• R, Matlab, Weka

Middleware Platforms Skills

• SOA frameworks:ESB,SOAP and JSON Web services and CORBA, XML: WSDL, UDDI, XSD/XSLT
• Application servers:JBOSS Server, Oracle WebLogic Server
• CRM platforms: SAP CRM Telecom SAP Care , Microsoft Dynamics
• Web servers: IIS Web Server, Apache Web Server
• Business Intelligence: SQL Server BI SSIS, SSAS, SSRS , Excel PowerPivot.
• CMS: Sharepoint Server, WordPress, Moodle

Databases and Business Intelligence

• Oracle
• MS SQL Server
• Sybase
• MySQL

OS Platforms Skills

• OS: Windows, Linux, Solaris
• Mobile: Android
• Big data platforms: Hadoop HDFS, HBase, Microsoft Dryad / Bing Cosmos, Azure

Projects

Confidential

Performance Test Lead

• Providing test automation and performance testing of Appian's cloud deployed multi-tiered J2EE and SOA based Enterprise solutionfor FTA NationalTransit Database. The NTD system is used by transit agencies in USA to report transit-related information on recurring basis. The application stack consists of JBOSS application server, BPMS rule engine, MySQL database server, and Apache Web Server integrated and orchestrated through automated business rules, workflows and JSON web services.
• Test tools and programming language currently using on the project are: JMeter, Hyperic HQ Monitoring, VisualVM, and Java

Confidential

Test Automation Lead /Sr. Systems Integrator

Provided systems integration, test automation and performance testing solutions for:

• Ericsson-T-Mobile's multi-tiered J2EE SOA based Enterprise telecom billing and charging solution. The solution manages customer experience, billing and provisioning for 60-million T-Mobile Wireless subscribers and B2B customers across USA. The solution includes Ericsson and T-Mobile in-house developed products, such as, BSCS, CS, CBiO-3, Rating, EMA, and Activation Provisioning, Resource Management and 3rd-party products such as SAP CRM, Catalog driven Order Management, Supply chain Inventory Management, Sales Marketing, Campaign Management, Finance Payment processing and BI Reporting.The BSS application stack consists of WebLogic application server, BPMS rule engine, Oracle database server, Apache Web Server, Linux and Solaris boxes integrated and orchestrated through automated business rules, workflows andSOA communication protocols such as SOAP web services, CORBA, sftp etc.
• Ericsson's multi-tieredCORBA based Enterprise telecom management / operation support system OSS platform.The OSS platform is used by telco operators around the world for configuration, performance and fault management of 4G/3G wireless networks.
• Ericsson-TEMS' wireless network planning and performance optimization products.

Confidential

SME LTE OAM / Test Lead

• Provided performance engineering and predictive analytics solutions for big data applications based on Microsoft's Bing Internet search engine. Conducted performance engineering studies and analysis to discover congestion and outliers in Cosmos MapReduce implementation. Created benchmark performance tests to measure the performance improvements or regression in the cluster. Designed and developed predictive models and programs for capacity, utilization, and scalability planning. Developed models for live-site job execution flows in the production cluster and created congestion control algorithms to address the job failures scenarios. Performed code reviews, query optimization and technical discussions for data architecture.

Confidential

Test Manager

• Provided consulting services for functional testing, performance testing, integration testing and UAT testing of Unisys' multi-tiered J2EE SOA based Enterprise BPMS Contract Management solution for GSA. Performed requirements analysis and created feature packets for functional and performance requirements and system use cases.Worked with leads and engineers to ensure that the product meets functional, quality, performance, scalability, privacy, security usability goals.Developed effective UAT testing methodologies, strategies, test cases, scripts, test automation framework, KPI metrics, and QA metrics to ensure that the product meets the specified requirements with excellent quality.