PROFESSIONAL SUMMARY:

• Software Developer with more than 3 years of experience in requirements Development, Coding, Testing and Implementation of Enterprise and Web based applications.
• Strong background in Core Java programming using Collections.
• Knowledge in design and development of REST and SOAP Web Services.
• Worked on JAVA/J2EE technologies like Servlets, JSP, Hibernate, and SpringMVC.
• Proficient in concepts like Inheritance, Abstraction, Encapsulation, Polymorphism, Data Structures, collections, multithreading, serialization.
• Experience in developing web based application using MVC Architecture.
• Development experience on different IDE's like Eclipse and NetBeans.
• Experience in developing the client - side applications HTML, XML, CSS, JavaScript, Ajax, jQuery and JSP.
• Experience with Web Services SOAP and REST.
• Good working knowledge in version control tools like GIT.
• Good experience in writing SQL Queries and Triggers.
• Experience in developing test cases and test plans besides involving in Unit testing and Load, Stress and Regression testing (Performance Testing).
• Experience with JMeter for Performance Testing
• Good working knowledge on JIRA (Reporting Tool), Spira
• Development experience on different IDE's like Eclipse and NetBeans.
• Experience working with the source control and versioning tools such as GIT and Bit bucket.
• Experience working with logging APIs such as log4j.
• Knowledge of penetration testing tools such as Metasploit.
• Knowledge about scripting languages such as python.
• Experience in writing technical documents.
• Ability to work with a team and individually.
• Creative and have the ability to learn new technologies in short span.
• Possess good analytical and problem-solving skills.
• Solve programmatic problems on Hackerrank.

TECHNICAL SKILLS:

Languages: JAVA, Python

Database Technologies: SQL.

J2EE Technologies: J2EE, Servlets, Hibernate3.x.

Databases: MySQL, Oracle 11g

Web Technologies: HTML, CSS, jQuery, Bootstrap.

IDE: NetBeans, Eclipse, Canopy.

Source Control Repositories: Bit bucket, GIT

Application/Web Servers: Apache Tomcat 5.5/6.x, WebLogic12C.

Operating Systems: WINDOWS (98, 2000, NT, XP), Ubuntu Linux.

Build Tools: Maven 2.0.11/2.2.1.

Testing Tools: JUnit3.8/4, Metasploit, JMeter, Cucumber.

PROFESSIONAL EXPERIENCE:

Confidential, El Segundo, CA

Performance Tester

Responsibilities:

• Analysed and reviewed Business, System and Functional and Performance Requirement documents.
• Participate in Test Strategy, Test Plan and Test Scripts.
• Responsible to verify Web services API request, response data validations in REST, SOAPprotocols.
• Analysed ICD and System Specification Documents to Identify Test Cases, Design Test Scripts, Test Data and Expected Output for various projects involving multiple Head End components.
• Provided First level Diagnosis for an Issue.
• Developed JMeter and Bean Shell scripts.
• Handled Execution of tests, results validation, Management of defects and Reporting results.
• Understood Specifications Worked closely with Development team to discuss the design and testing aspects of the applications to design the Test plans.
• Performed packet analysis for some components to identify critical issues using Wireshark and Charles Proxy.
• Analysed logs of head End components to identify issues.
• Involved in Sanity check of the head End components.
• Used SPIRA for Planning, Test Scheduling, Test Execution.
• Tested Hadoop based Application involving Data ingestion and Oozie Jobs.
• Validated Hadoop Applications Data Ingestion through Hive Tables and queries.
• Worked on KAFKA and Flume validations.
• Reviewed and understood Business & functional requirements and wrote detailed Test Plans, Test Cases, and Test Scripts for Web and Hadoop applications.
• Created dashboards using AppDynamics to monitor the Health of Applications.
• Bugs were reported to Developers using Atlassian JIRA and after rectification from Developers, regression testing was performed.
• Performed End-to-End Smoke Tests, Load Tests, Stress Tests, Regression and Endurance Tests.
• Prepared Test cases and tested the application using SPIRA and JMeter.
• Involved in testing the Security of the Account Login Secure Pages.
• Involved in doing Positive and Negative testing.
• Tested the Functionality, Compatibility, Usability and Security scenarios for the Confidential Applications.
• Used SPIRA as Test Repository for Test plans, mapping business requirements to Test sets.
• Analysed Test Coverage with the help of coverage analysis matrix, archiving the Test results by build wise, Tracking Defects.
• Analysed the productivity based on the open, closed, blocked, Reopened bugs.
• Review of manual methods to design, develop and execute automated test cases using Win Runner.
• Gathered and finalized of specs or defined business and functional requirements for BI reporting by conducting workshops, completing BI Report Specifications; Setup QA Environment Installing Jmeter, Loadrunner, QTP, Batch Processes.
• Involved in weekly walkthroughs and inspection meetings, to verify the status of the testing effort and the project
• Worked on Jsch to connect to VMs and execute Linux commands for copy scripts and executing Load Tests.
• Used Bit bucket for version control.
• Working in Agile Development & Continuously Delivery Environment with frequentlychanging requirements and features.
• Participate in bug review meetings to triage bugs based on their severity and priority and provide Test Summary Reports to the management.
• Co-ordinating with Development, Functional testing teams.

Confidential

Primary Performance tester

Responsibilities:

• Reviewed the System Specification Document to determine the test cases and identify the SLA’s.
• Analysed ICD documents for Head End Components such as RDCA (Web and OSB), XMPP Server, XMPP JID, XMPP Gate way Services, DNDS (Web and OSB), UMS (Web, OSB, JMS and OHS) and Hadoop Components like VDCS and VDDS to understand the functionality of these components and prepare scripts for Testing.
• Validated the installation of these components and sanity checks.
• Created Data sets for each test case and maintained them.
• Analysed logs on the Head End components to identify the errors.
• Identified root cause for critical issues like delay between systems which is caused timeouts, Load Distribution on Servers which increases the Response Time with limited access to components.
• Identified Intermittent issues like Connection Drops on XMPP server, Masked Error from UMS, Server capability issues.
• Analysed the data flow and business Transaction calls between these Headend systems.
• Identified and resolved issues like modification of the Bag of Bits by one of the component, resulting in Errors.
• Experience in analysing JSON data for Format exception, Bag and KEY modification.
• Analysed the behaviour of these system for various policy setting calls, policy query calls.
• Analysed behaviour of Headend systems under stress tests.
• Worked on Streaming Technologies like Apache KAFKA, DIS-BDP to push large data onto Hadoop Systems.
• Participated in war rooms with Developer, Production, Set top box Testers to resolve issues.
• Documented and maintained the scripts, test plans, Support documents, Test plans, and other project related documents.
• Prepared Test Reports with detailed information on the issues encountered, their resolutions, challenges faced, SLA’s and achieved values.
• Analysed calls between systems to identify root cause of issues using Wireshark and Charles Proxy.
• Used LISA to generate scripts for Functionality testing.

Confidential

Primary Tester (Performance and Functional)

Responsibilities:

• Developed Test data and Test Scripts to support the Data Ingestion.
• Analyse the BOB (Bag of Bits) data being transmitted.
• Reproduced a Functional issue observed in production due to large bag size.
• Manually generated the Test data with Automated Code meeting all the data requirements.
• Tested the system with various data sets of different sizes to observe the behaviour of the system.
• Performed Functional Testing of the patch provided to fix the issue and reported bugs.
• Observed the flow of Data between various systems such as DIS-BDP, KAFKA and VDCS.
• Identified issues with Flume configuration and worked with Hadoop Admins to fix the issue, along with providing inputs on system behaviour.
• Identified the System breaking point with the fix and without fix.
• Provided detailed results and reports to the Support teams, Developer and Project managers which would facilitate the deployment of this patch.
• Worked closely with developers to analyse the intermittent issues.
• Handled the project individually.

Confidential

Primary Performance Tester

Responsibilities:

• Responsible for Performance test Requirements gathering, Test data generation, and develop test Scripts.
• Analysed different flows involved different components based on the type of ADs being ingested.
• Worked closely with developer to understand key issues of Ad flow.
• Developed an Automated script to break the Ad’s into batches and ingest them into CS Ads system.
• Analysed the root cause which is responsible for lag and failure of Ad’s Ingestion.
• Provided active insights on the capacity issues.
• Analysed the Data ingestion on Hadoop machines and also validated the Data.
• Analysed the KAFKA (streaming technologies) issues, such as capacity hindrance, Network issues.
• Identified the scaling vs capacity issues.

Confidential

Secondary Performance Tester

Responsibilities:

• Created alerts on Conviva, to capture the customer data.
• Manually created data for this alerts by generating data on the testing Devices (Mobile phones).
• Configured Automation Jobs on Flume to push the data automatically to Hadoop Environments.
• Captured the number of mappers and reducers used by each job and its corresponding sub job, to provide the results to the development team.
• Identified causes for failures of Oozie jobs, by analysing the logs on different servers and flumes.
• Involved in handling firewall issues to get production data into Staging environment.

Environment: Wireshark, Charles Proxy, LISA, JMeter, Java, MySql, Ambari, Hue, Atlassian JIRA, AppDynamics, KAFKA, Flume, SOAP, REST, Bean shell scripting, Linux, SPIRA, JSCH

Confidential, Alabaster, AL

Software Engineer Intern

Responsibilities:

• Participated in development of this module. Co-ordinated with stock holders, project managers, product developers to understand the requirements.
• Wrote code to ensure the application performs functions effectively.
• Worked on improving the documentation, that was used by many teams and clients.
• Researched and examined the current systems.

Environment: ASP.Net, Rest, MySQL, WPF, Python.

Confidential

System Analyst

Responsibilities:

• Pulled data from multiple databases across different platforms such as Oracle, SQL Server, Teradata and Hadoop, using SQL queries, to analyse the root cause for the persisting issues.
• Provides reports and dash boards to various teams and helped in analyzing the data.
• Identified options for potential solutions and assessing them for both technical and business suitability;
• Liaised extensively with external or internal clients.
• Worked closely with colleagues, developers, testers and a variety of end users to ensure technical compatibility and user satisfaction.

Environment: SQL, Oracle, MySql, SqlDB2, STS, DOTOPAL, T24

Confidential

Software Engineer

Responsibilities:

• Developed new enhancements and solved critical Client Issues related to Retail Banking module of T24.
• Analysed the business requirements, designed and developed technical specification plan, coding and unit testing.
• Addressed the critical defects and assured the requirements are met and fulfilled.
• Solved the reported issues and assisted in developing knowledge base documents.
• Have taken up responsibility to take up issues individually and provide a solution or work around to solve the Bugs reported by the clients.

Environment: T24, TAFJ, TAFC, Java, SOAP, XML, HTML, CSS, JBase, JavaScipt, Shell Scripting