Thanks for visiting my profile. I'm Nahid Hasan Khan, and I've worked in the data entry, data collection, web search, lead generation. In addition, I manage administrative operations with an emphasis on precision, speed, and quality. My below Skill: 1. Information entry, data gathering, web search, and data mining. 2. Lead generation (personal leads, B2C leads, B2B leads, and sales navigators). 3. Copy-pasting (Web scraping). 4. Uploading products to sites like Amazon, eBay, and Ali Express, and converting files (PDF to Word or Excel). Understand the coding language & software testing knowledge incredibly well. MANUAL TESTING: Requirement Analysis, SDLC, STLC, Firebase Analytics iOS, Test Planning, Writing and Reviewing Test Cases, UAT, Usability Testing, Performance Testing, Black Box Testing, White Box Testing, Grey Box Testing, Re-Testing, Smoke and Sanity Testing, Alpha Testing, Beta Testing, Positive & Negative Testing, Regression Testing, Monkey Testing, Load Testing, Stress Testing, Test Execution and Evaluation, Bug Reporting, App Crash Recreate etc. TECHNOLOGIES KNOWLEDGE:  Programming language : C, C++, Java, Python  Methodology: Agile, Scrum  Web Technology: HTML, CSS, JS  Database : MySQL