Hi, I’m Mir Mehedi Kawsar — the person who finds problems before your users do. I approach QA like a detective, following every lead until I uncover the hidden issues that could cost you customers. Whether it is a glitch that breaks the checkout flow, a design inconsistency that hurts your brand, or a performance hiccup on mobile, I track it down and help you fix it fast. Here’s how I add value to your project: 🔍 Full-Scope QA Testing – Web, mobile, SaaS, AI platforms, blockchain, and e-commerce. From functional to UI/UX to edge-case testing — nothing slips by. 📱 Cross-Device & Cross-Browser Checks – I ensure your product works perfectly on different devices, screen sizes, and operating systems. 🛠 Detailed & Actionable Reporting – Clear steps, severity levels, and screenshots/videos so your dev team knows exactly where to start. 💡 User Experience Insights – I do not just report bugs — I highlight usability issues and suggest improvements that boost satisfaction and conversions. 💳 Payment Flow Validation – Verifying that transactions run smoothly across multiple gateways and methods. I’m relentless about quality, proactive in communication, and committed to making your product shine before it reaches your users. Let’s make sure your launch is flawless. 🚀

I’m a QA Specialist with 9+ years of experience in Web & Mobile Application Testing, ETL Testing, and Test Automation. My mission? To make sure your application not only looks great but works flawlessly — from the first tap on the screen to the last row in the database. I’ve delivered end-to-end QA solutions for projects across Banking, Insurance, and Healthcare domains, combining functional testing precision with deep data validation expertise. Whether it’s detecting UI glitches before launch or catching hidden data mismatches in ETL workflows, I make sure nothing slips through the cracks. ✅ Core Skills & Services: • Web & Mobile App Functional Testing • ETL & Data Validation Testing • Test Automation (ETL & Database) • Regression Testing & Integration Validation • Test Planning, Execution & Defect Management • Agile QA Process Implementation 💡What I Bring to Your Project: • Business-First Approach → I understand your workflows, translate them into effective test strategies, and ensure business goals are met. • End-to-End Testing Expertise → From UI/UX validation to backend data integrity checks, ensuring flawless functionality and accurate results. • Automation-Driven Mindset → Faster test cycles, zero manual errors, and scalable QA processes • Proven Multi-Platform Delivery → Successfully managed QA for simultaneous app releases and ETL projects, meeting deadlines with zero compromise on quality. • Agile & Collaborative Mindset → Seamless coordination with stakeholders, developers, designers, and data teams for smooth project execution. 🤝 Why Clients Choose Me: • 100% commitment to quality and deadlines • Transparent communication and clear documentation • Ability to quickly understand complex business workflows and transform them into effective test strategies 📦 Deliverables You’ll Receive: • Detailed Test Plan – Scope, objectives, timelines, and QA approach. • Comprehensive Test Cases – Covering Web, Mobile, and ETL workflows. • Prepared Test Data Sets – Validated data for accurate test execution. • Executed Test Results – Pass/fail status with execution logs. • Defect Reports – Clear reproduction steps, severity levels, and screenshots/videos. • Requirements Traceability Matrix – Mapping requirements to test cases for full coverage. • ETL Validation Reports – Source-to-target data verification for accuracy. • API Test Results – Request/response validation for integration points. • Automation Scripts – SQL/Python scripts for regression and data checks. • Final QA Summary Report – Overall quality assessment with release recommendations. 📜 Certifications: • ISTQB Certified Tester • SAFe 4 Practitioner – Scaled Agile Framework 💬 If you want a QA partner who can handle both your application’s user experience and your backend data with equal precision, let’s work together to make your software bulletproof.

✍🏻 Are you in search of a highly skilled Software QA Engineer with expertise in Performance testing, Performance engineering, Automation testing, Load testing, and Security testing? Look no further! With over 15+ years of experience in the QA industry, I have a proven track record of delivering exceptional software quality solutions to clients. My specialization lies in Performance testing, where I ensure that applications perform optimally, handle high loads, and deliver seamless user experiences. ⭐QA Services ⭐ ✅ Performance Testing ✅ Automation Testing ✅ Security/Penetration Testing ✅ Functional Testing/Regression/Acceptance Testing ✅ Usability Testing ✅ Mobile App Testing (IOS / Android) ✅ Strong knowledge of HTML, CSS and SQL, Python, and Java programming ✅ User Acceptance Testing ✅ API Testing ✅ Experience in SOAP API / REST API/ GraphQL 🛠️ Tools Expertise : ✅ ️Performance testing: JMeter, LoadRunner, Neoload, Gatling, Blaze Meter and K6 ✅ ️Web Automation : Selenium WebDriver, WebDriver.IO, ✅ Defect Tracking Tool: JIRA, Bugzilla, Test Rail ✅ ️Mobile testing: Appium ✅ Monitoring Tools: Dynatrace, AppDynamics, DxApm, Introscope, and Net Diagnostics ✅ Cloud Server Monitoring: AWS Could watch, Open Shift Container, GCP ✅ Data visualization: Splunk, Kibana ✅ Load Generator : Redline13, Balzemeter, LR ✅ ️API testing: Postman, Swagger, Insomnia, Fiddler ✅ ️Cross-browser testing: Browser Stack, Sauce Labs ✅ ️Version Control: Git, Github, GitLab, Bitbucket, Perforce ✅ ️Databases: MongoDB, SQL, MYSQL, Oracle ✅ ️CI/CD: Jenkins, Azure DevOps, Bamboo ✅ ️Build Management: Ant, Maven, Gradle ✅ ️Frameworks: Cucumber, TestNG, JUnit, Mocha, Jasmine ✅ ️Programming knowledge: Java, HTML, JavaScript, Python ➰ Performance Testing Framework ➰ ✅ ️JMeter + Perfmon+ Jenkins ✅ ️JMeter + Jenkins + Grafana ✅ ️JMeter + InfluxDB ✅ ️JMeter + RedLine13/BlazeMeter ⭐ Domain Knowledge ⭐ 📌 E-commerce and retail 📌 Healthcare and medical devices 📌 Finance and banking 📌 Gaming and entertainment 📌 Education and e-learning

𝐈𝐧 𝐥𝐨𝐯𝐞 𝐰𝐢𝐭𝐡 𝐡𝐮𝐧𝐭𝐢𝐧𝐠, 𝐛𝐮𝐠-𝐡𝐮𝐧𝐭𝐢𝐧𝐠 👩🏼‍💻𝐈 𝐚𝐦 𝐒𝐡𝐚𝐤𝐢𝐫 𝐐𝐀 𝐓𝐞𝐬𝐭𝐞𝐫 - 𝐲𝐨𝐮𝐫 𝐫𝐢𝐠𝐡𝐭 𝐜𝐡𝐨𝐢𝐜𝐞 𝐢𝐧 𝐟𝐚𝐯𝐨𝐮𝐫 𝐨𝐟 𝐚𝐧 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐝, 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐢𝐧𝐝𝐞𝐩𝐞𝐧𝐝𝐞𝐧𝐭 𝐐𝐀 𝐓𝐞𝐬𝐭𝐞𝐫. 𝐀 𝐩𝐥𝐞𝐚𝐬𝐮𝐫𝐞 𝐭𝐨 𝐦𝐞𝐞𝐭 𝐲𝐨𝐮! 👋 ➡️What I can offer you as a QA Manual Tester: ✔️ Website and/or Web application testing; ✔️ Mobile application testing; ✔️ Testing: ad-hoc, smoke, functional/non-functional, regression, integration, compatibility; ✔️ Test plan creation from scratch, and its execution: TestRail and Qase.io; ✔️ Performance testing: JMeter, K6, NewRelic; ✔️ API testing: Postman, Swagger; ✔️ Bug Reporting & Tracking: Jira, Asana, Trello, Excel; ✔️ Automation testing: Testim.io, Cypress. ➡️Soft skills: ✔️ Superfine analytical and problem-solving attitude; ✔️ Great attention to detail; ✔️ Strong written and verbal communication English skills; ✔️ Permanent desire to learn new technologies day by day; ✔️ Ability to work efficiently in a fast-paced environment; ✔️ Ability to work both: independently and in a team. It’s time to provide splendid and top-notch quality for your product. Now, you know whom you can contact - hope to see you in direct messages! Warmly, Shakir ☀️

QA Engineer & Business Analyst with experience testing web and mobile applications across SaaS, education, marketplace, and lifestyle products. My background combines quality assurance, business analysis, and product-oriented thinking, allowing me to support both product quality and workflow improvement throughout the development process. I’ve worked in freelance and company environments, collaborating closely with developers, designers, and product teams, executing regression cycles, validating A/B testing variations, reviewing requirements, and ensuring smooth user experiences across multiple releases. What I can help with: - test case, checklist, and documentation creation - exploratory, smoke, and regression testing - bug reporting with clear reproduction steps - UI/UX and workflow validation - pixel-perfect Figma validation - requirements analysis and acceptance criteria review - API testing - QA localisation - support with product documentation and process flows - test automation support I’m comfortable working in Agile environments and using tools such as Jira, Confluence, Figma, and Postman. In addition to QA and BA responsibilities, I bring 8+ years of remote work experience, strong organizational skills, clear communication, and attention to detail. Currently pursuing a degree in Software and Information Technologies, with exposure to SQL, APIs, UML, and multiple programming languages and development tools. If you're looking for a reliable QA & BA professional who communicates clearly, thinks critically, and focuses on both product quality and user experience - I'd be glad to work with you.

👋 Thank you for visiting my profile! With over 5 years of hands-on experience in QA, I specialize in both manual and automation testing, delivering high-quality, reliable results for a wide range of industries. My expertise spans various domains, including e-commerce, finance, Web3, gaming (casinos), and customer support platforms. Why Choose Me? Proven Track Record: I've successfully worked on a variety of projects, ensuring seamless performance in critical systems, such as e-commerce platforms 🛒, financial applications 💰, Web3 integrations 🌐, casino apps 🎰, and support tools 📞. Results-Driven: I am dedicated to achieving the highest standards, ensuring that every test I perform brings measurable improvements to product performance, user experience, and security. Adaptable & Quick Learner: I can rapidly grasp new technologies and concepts, making me highly effective at managing multiple projects and finding innovative solutions to complex problems. Core Skills: Testing Expertise: Functional, GUI, exploratory, system integration, regression, cross-browser, smoke, usability, and documentation testing. Test Documentation: Skilled at creating and maintaining Test Plans, Checklists, Test Cases, and Test Reports to ensure thorough and consistent testing. Bug Tracking: Experienced with leading bug tracking tools like JIRA, Trello, Redmine, TFS, and YouTrack to manage and resolve issues efficiently. Automation: Proficient in using JavaScript, Selenium WebDriver, Cypress for test automation, and experienced in API testing with Postman and Swagger. Comprehensive Tools Knowledge: Familiar with IntelliJ IDEA, Robot Framework, DataGrip, pgAdmin, JMeter, Docker, Android Studio, FireBug, Charles, Fiddler, VMware, and VirtualBox. Industry Experience: E-commerce 🛒 & Finance 💰: Ensuring seamless user experiences, security, and compliance for online stores and financial applications. Web3 🌐: Testing decentralized apps and smart contracts, ensuring smooth interactions in blockchain environments. Gaming (Casinos 🎰): Focused on testing for high-load, real-time systems and ensuring robust user interactions in gaming applications. Customer Support Platforms 📞: Improving the functionality of helpdesk and ticketing systems to enhance customer experience. Why I Stand Out: I am a detail-oriented, analytical thinker who is known for my problem-solving ability and my proactive approach to finding creative solutions. I work well under pressure, managing multiple tasks effectively while maintaining a high standard of quality. Whether it's functional testing, automation, or helping you build robust systems for complex applications, I’m ready to take on your project and deliver outstanding results. Let’s discuss how I can help you optimize and improve your product!

Dear Freelancer, I am Jasim Chouhan, and I specialize in Android development, Java, JavaScript, Express, Node.js, MongoDB, Python, and React Native. My expertise extends to both mobile application development and backend systems using JavaScript, where I create RESTful APIs. In addition to my technical skills, I am well-versed in Manual and Automation Testing, as well as project management tools such as Jira and Bugzilla. My experience spans both mobile application and web development. I look forward to discussing how my skills align with your needs. Best regards, Jasim Chouhan

I take pride in thorough, detail-oriented work and never cut corners. My goal is to help clients deliver reliable, polished products by finding issues before their users do. Native Japanese QA Tester specializing in localization, manual testing, mobile app testing, UX feedback, and AI evaluation. I help companies deliver natural Japanese experiences by identifying localization issues, UI/UX problems, functional bugs, and inconsistencies before they reach users. My experience includes localization QA, app testing, website testing, game testing, translation review, AI evaluation, and usability testing. I focus on providing clear bug reports with detailed reproduction steps and practical improvement suggestions. My services include: ✅ Localization QA & Translation Review ✅ Manual QA Testing (Web, iOS & Android) ✅ Mobile App & Website Testing ✅ Game Testing & UX Feedback ✅ Bug Reporting with Screenshots & Reproduction Steps ✅ AI Evaluation & Content Review I pay close attention to natural Japanese wording, consistency, usability, and user experience. Rather than translating word-for-word, I evaluate products from the perspective of native Japanese users to ensure they feel intuitive and culturally appropriate. I have successfully completed projects for startups, AI products, mobile applications, websites, games, and localization teams, consistently receiving excellent feedback for my communication, attention to detail, and actionable reports. I particularly enjoy working on games, mobile apps, SaaS products, AI applications, and localization projects where attention to detail makes a real difference. I'm reliable, responsive, easy to work with, and available for both short-term and long-term projects. If you're looking for a detail-oriented Japanese QA tester who genuinely cares about quality and user experience, I'd be happy to help.

Working in AI since 2019 | Ex-DataRobot, Ex-Chegg, Ex-Starz, Ex-BookRenter | over 15 years of experience in web development, AI, ML and QA automation. I specialize in creating efficient, scalable digital solutions that help businesses meet their goals across industries like e-commerce, education, logistics, and media. Quick Facts: ✅ Delivered 30+ projects in e-commerce, education, and logistics ✅ Expert in JavaScript, Python, React, and QA Automation ✅ Focused on reducing code complexity and maintenance costs Skills and Expertise: - Expert in ML & AI, building intelligent backends with TensorFlow, PyTorch, OpenAI APIs, LangChain, and vector databases for next-gen automation and real-time insights. - Frontend & Backend Development: JavaScript, TypeScript, React, Django, Ruby on Rails, FastAPI, Node.js - Databases: PostgreSQL, MySQL, MongoDB, Redis - Testing & Automation: n8n, Cypress, Playwright, Selenium, REST API testing, performance testing - DevOps: Docker, Jenkins, GitHub Actions, AWS What I Offer: I deliver more than code - I provide strategic solutions. My focus is on simplifying processes, optimizing workflows, and ensuring long-term scalability and cost-effectiveness. Types of Projects: - AI-driven solutions like speech-to-text, AI chatbots, virtual assistants, AI agents, recommendation systems, content analysis, and automation tools. - Web applications, e-commerce platforms, and marketplaces - SaaS platforms (mobile + web clients) - Data Science and Machine Learning applications I’m passionate about building future-ready solutions that blend technical expertise with a proactive approach. Let’s discuss how I can contribute to your next project!

🏅 ISTQB Certified | 🏅 Certified Scrum Master (CSM) | 12+ Years QA & Agile Expertise My strength lies in bridging the gap between development and delivery by blending Agile facilitation with strong QA engineering practices. I thrive in fast-paced environments where adaptability, clear communication, and servant leadership are essential. Over the years, I've led distributed teams, coordinated sprint planning, run retrospectives, and helped product owners groom backlogs—all while driving continuous improvements in testing, automation, and release quality. ✅ Quality Assurance Services Testing Types: Functional, Integration, Regression, Sanity, End-to-End, Usability, Game Testing, Localisation, Compatibility, Acceptance, Interruption Manual Testing: Mobile (Android & iOS), Web, API Automation Tools: Postman, Cypress (JavaScript), Selenium ( Java), Playwright, Performance Testing: JMeter, LoadRunner Bug Reporting & Tracking: Jira, Bugzilla, Mantis 🧰 Additional Tools & Platforms Test Management: TestRail, Zephyr, qTest, PractiTest, JIRA CI/CD & Automation Support: Jenkins, GitHub Actions, Bit bucket Collaboration & Debugging: Slack, Trello, Asana, Figma, Charles Proxy, BrowserStack, ADB & Fastboot, New Relic Languages: SQL, NoSQL, Python, JavaScript 🎯 Scrum Master Responsibilities As a Certified Scrum Master (CSM), I: Facilitate all Scrum ceremonies (Daily Standups, Sprint Planning, Reviews, Retrospectives) Remove impediments to team progress Promote self-organization and cross-functionality within the team Foster continuous improvement and Agile maturity Act as a servant leader ensuring effective collaboration between Product Owner, Developers, and Stakeholders 🌟 Why Choose Me? Agile mindset with deep technical knowledge Detail-oriented test case writing and bug reporting Fast turnaround with clean documentation and traceability Proven ability to lead teams and improve development cycles Reliable communication and client satisfaction guaranteed Let’s make your product rock-solid and ready for users—with speed, clarity, and confidence.