Lahul Mohammad Nahian

• Assessed & analyzed user stories and participated in Sprint planning, Review Sessions & Scrum Meetings
• Prepared Test cases for positive and negative test scenarios as referred in the user stories keeping in mind the Boundary Value Limitations, Equivalence classes
• Implemented TestNG and Playwright automation frameworks for Smoke Test to ascertain that the crucial functions of the application work and implemented Regression Test to detect bugs after enhancement and configuration settings of the code
• Collaborated closely with cross-functional teams to integrate Generative AI into the testing pipeline, contributing to the enhancement of product quality and user experience
• Used Firebug, Fire Path to debug, edit and locate the objects based on ID, Name, XPath, CSS Selector, Link, Partial Link, Attributes, and Tags
• Performed Parallel and Cross Browser testing on different browsers like Internet Explorer, Chrome, Safari, and Firefox where multiple tests were run at the same time
• Collaborate with development teams to integrate testing into the CI/CD pipeline using tools like Jenkins and GitHub
• Validating data migration processes and schema changes for clients and managed by Entity Framework migrations, ensuring smooth transitions between database versions without data loss or corruption
• Collaborated with data scientists to develop and fine-tune machine learning models tailored to the unique testing needs of the project
• Took the Application Screenshots and copied the images whenever exceptions occurred and at important checkpoints of application execution
• Proficient in using Visual Studio Code for developing automation frameworks, analyzing logs, and integrating databases to monitor client data effectively
• Designed and Developed test automation Artifacts (scripts, functions, scenarios, processes) for simple to complex automated testing situations using various tools like Selenium, TestNG, Playwright, and XPath, with a focus on JavaScript
• Performed continuous integration of code and scripts using Jenkins
• Configured and launched builds using Jenkins jobs and analyzed the Test Results from Jenkins UI
• Worked on SQL queries to verify data integrity and validate updated data for the Test cases in different modules of the application
• Skilled in querying and manipulating data using MongoDB query language (MQL) and MongoDB aggregation framework to perform complex data operations and analysis
• Experienced in creating and executing performance test plans using JMeter to simulate realistic user scenarios and analyze system behavior under different load conditions
• Usability testing of the application and workflow involving multiple functional modules
• Demonstrated expertise in testing Power BI's data visualization capabilities, ensuring accurate rendering of complex datasets, and validating the responsiveness of dashboards across various devices
• Performed comprehensive test plans, test cases, and test scenarios based on functional requirements, user stories, and design specifications
• Demonstrated expertise in version control using Git repositories within Azure DevOps, including branching, merging, pull requests, and code reviews, to ensure code quality and collaboration
• Worked with developers to Create and update the defects, resolve, and track their status using JIRA and Lean kit
• Developed and worked closely with Data Scientist for a strong proficiency in testing DataBricks environments, including hands-on experience with Spark SQL and DataBricks API
• Evaluated the scalability of multi-tenant data pipelines to accommodate varying workloads and growing numbers of tenants, ensuring optimal performance of the application under different usage scenarios.

• Proficient Knowledge of all stages of software developmental life cycle (SDLC) and software testing life cycle (STLC) and using Scrum software developmental methodologies in AGILE
• Determined testing requirements developed and reviewed scripts for positive and negative test scenarios, conducted baseline testing, and generated reports
• Developed Test plan, Test case based on the user requirements and system requirements document for functional, Regression, Whitebox, Black Box and Back-end testing
• Report and track defects found during the execution of manual test cases in Quality Center ALM
• Migrated all QTP automated test to Selenium WebDriver
• Participated in sprint grooming sessions & discussed the scenarios & use cases with the development team
• Analyzed application, system, and security errors
• Escalated issues to developers and verified fixes
• Work closely with the Business Analysts, assisted in identifying and resolving complex technical issues
• Used Selenium Web driver for Regression testing and Performed Data driven testing, designed verification points to validate the data and develop effective Automated Test Scripts
• CSS/HTML/Navigation/JS/Cookies/Browser and OS Compatibility/Webpage performance to validate end-to-end automated testing and debugging using Selenium IDE
• Extensive testing of browser content and compatibility Tested compatibility of application using HTML IDs and XPath in Selenium
• Created Test Scenarios and planned and executed both positive and negative test scenarios
• Worked closely with Production Managers, Technical Managers and Business Managers in planning, scheduling, developing, and executing performance tests
• Designed test plans and defined cases for functional, integration system, and user acceptance testing
• Attended weekly report meetings and presented progress updates.

• Analyze the Business Requirement Document and Functional Specs for ICD 10 and Dental on Facets for writing the test scenarios
• Extensive success in translating business requirements and user expectations into detailed specifications employing Unified Modeling Language (UML) in an SOA environment
• Developed Business requirement document, Functional Requirement Document, and Use Case Specification Documents
• Analyze the Business Requirement Document and Functional Specs for ICD 10 and Dental on Facets for writing the test scenarios
• Developed Test Data for ICD 10 and Dental on Facets
• Wrote test scenarios and then test cases
• Worked on Waterfall methodology for testing and have used HP Mercury Quality Center
• Involved in testing HIPAA EDI Transactions and mainly focused on PA and
• Hands on experience in testing the claims Adjudication Process using Facets
• Performed System and Regression testing
• Logged defects in Quality Center and communicated that to the development team during daily defect status call
• Involved in testing HIPAA EDI Transactions and mainly focused Eligibility Transactions
• Worked extensively with Quality Center for requirements, Preparing Test cases, Executing, Bug reporting
• Mercury Quality center is used to document the test requirements, Test cases, test cases execution bug reporting and bug tracking
• Executing post build verification tests using Quickest Professional Test Automation Tool
• Creating new test scripts, Capturing new GUIs for window validation during QTP scripts execution
• Extensively worked on HP Quality Center, Test Director, Quick Test Pro, Load Runner and Rational Suite
• Involved in loading the flat files into Oracle Database and involved in writing Complex SQL Queries
• Loaded individuals and Providers in Facets for testing
• Have been actively involved in monthly team meetings to discuss the project status and bottlenecks
• Worked on MS Visio to design and create Process Flow Charts, Activity diagrams with Swim Lanes, Data Flow Diagrams and Use Case Diagrams
• Used XML to look up for the specific attributes and parameters needed for testing the web application in the QAT environment
• Interacted with the testing team while developing the functional test cases and regression test cases.

• Worked hand in hand with QA Manager and development team to decrease the number of bugs that make it into the main decline
• Reviewed Business Requirement Documents, Functional requirement documents, and technical review document
• Involved in writing the Test Cases depending on the business requirement documents
• Developed Test Plans and Test Cases based on requirements and technical specifications
• Identified regression test cases to automate; automated those test cases using Selenium WebDriver and TestNG
• Designed, developed, and implemented Hybrid automation testing framework utilizing Java, TestNG and Selenium WebDriver
• Used TestNG framework to run unit test and Maven to build the Project
• Extended TestNG framework by adding some helper classes and methods
• Conducted Black box, Functional, Regression, Smoke testing with Eclipse TestNG, Selenium WebDriver, Maven, Java, for web-based applications
• Configured the test suite to Jenkins to make it run on every successful deployment, which helped reduce the feedback loop time to the developers
• Validated the data through various stages of data movement from staging to Data Store to Data Warehouse tables
• Involved in debugging and troubleshooting problems in Linux/Unix based application servers such as JBoss, Tomcat, and WebSphere environments
• Created automation scripts in SOAP UI using Groovy Script for web services testing
• Extensively used Page Objects design and page navigation framework for readable test script and easy maintenance from developer perspectives
• Participated QA weekly meetings, project status meetings.

Responsibilities :

· Testing web application under Agile Methodology

· Analyze business and functional requirements, manage development of specifications to create and execute detailed test plans, and verify bug fixes.

· Developed detailed Test Plans and Test Cases in Quality Center and executed them.

· Performed Manual Testing, System Testing, Ad-hoc Testing, Black box Testing, Positive Testing, Negative Testing, Functional Testing and Error Handling Testing

· Designed and created scripts using various web protocols