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$20/hr
82%
Job Success
$30K+ earned
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Every bug your users find is one your QA process missed. I make sure that doesn't happen.
8+ years building testing systems, automation frameworks, and QA processes for teams across Healthcare, Fintech, eCommerce, SaaS, Food Delivery, Real Estate, Education, and Sports. I work directly with developers, communicate clearly at every step, and get up to speed fast on any codebase or project.
👉 Invite me to your job or send a message — I respond within a few hours.
🔥 Free 30-minute session — let's map out exactly what your product needs before you commit to anything.
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What my clients say:
⭐️ "Integral in helping us deploy a complicated set of changes to an enterprise AEM site. Friendly, professional — we would consider him for contracts in the future."
⭐️ "Did a great job of digging in and establishing a good testing framework. Highly recommended!"
⭐️ "Got up to speed with the project quickly. Communication was excellent — bug tickets clearly written, videos attached showing the problem, daily updates given. Worked directly with developers to resolve issues."
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💼 What I Can Offer:
💫 Full-Cycle QA — From planning to deployment:
✅ Manual & Automation Testing
✅ Functional, Regression & Acceptance Testing
✅ Performance & Load Testing
✅ Security / Penetration Testing
✅ Mobile App Testing (iOS & Android)
✅ API Testing (REST, SOAP, GraphQL)
✅ AEM (Adobe Experience Manager) Testing
✅ CI/CD Integration (Jenkins, GitHub Actions)
✅ UAT & Usability Testing
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🛠 Tools I Master:
🧪 Test Management: TestRail, Zephyr
🐛 Issue Tracking: JIRA, Trello, Redmine, TFS, Mantis, GitHub
🤖 Automation: Selenium, Appium, Cypress, Playwright, WebDriverIO, Cucumber, Jasmine, Mocha, Chai, Ranorex, BDD/SpecFlow, Pytest, Robot Framework, Jest
📡 API Testing: Postman, Fiddler, Charles — plus Cypress & Playwright API automation
🔥 Performance: JMeter, LoadRunner, BlazeMeter
🔐 Security: Acunetix
📱 Compatibility: BrowserStack, SauceLabs
🗄️ Databases: MongoDB, SQL, ElasticSearch
📋 Project Management: JIRA, Asana, SharePoint, Trello, Basecamp
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✅ I Can Help You:
➜ Build a QA process that makes releases faster and more cost-effective
➜ Catch functional, performance, and security issues before your users do
➜ Reduce spending on in-house QA teams
➜ Ship new features faster, with fewer critical defects
➜ Increase retention by delivering a stable, bug-free product
➜ Set up full CI/CD-integrated automated testing pipelines
Your next release should be your smoothest one. Let's make that happen.
Chandrashekhar S.
has worked
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$15/hr
100%
Job Success
$6K+ earned
Start of list.
End of list.
👑 100% Job Success Score
⭐ Top Rated Badge - Part of the top 10% of freelance talent on Upwork.
🔹 I deliver consistently high-quality work.
🔹 I follow client requirements with precision.
🔹 I maintain clear communication and meet deadlines.
🔹 I adhere to platform quality and professionalism standards.
- Great User experiences do not happen by chance, it happens through thorough testing.
As a detailed oriented Quality Assurance Tester who takes pride in delivering products that meet the highest standards of functionality, performance, and user experience. my goal is ensuring your applications are stable, user friendly, and ready for real world use across web, mobile, and SaaS platforms.
- I have 6+ years of experience in manual testing with strong expertise in mobile, web, and desktop testing, including functional, exploratory, smoke, sanity and beta testing.
Tools I utilize:
🎯 Management tools: Asana, Airtable, JIRA, Trello, Notion
🗓️ Test documentation: Testrail
🖇 Chrome Dev Tools
🔎 Cross-browser testing: BrowserStack
🧨 API testing: Postman, Swagger, Proxy
📚 Databases: SQL, MySQL
- I am also proficient in various testing methods like regression, API, black/grey box, usability, ad-hoc, performance, compatibility, load testing and end-to-end testing.
My skills include:
✅ Understanding of testing strategies and functional requirements
✅ Strong mathematical, algorithmic, and analytical background
✅ Identifying product design issues
✅ Knowledge of different testing methodologies and documentation creation
✅ Experience with Scrum/Agile practices
✅ Expertise in software improvement
✅ Writing high-quality test cases, checklists, and bug reports
✅ Ability to create clear and concise quality assurance briefing materials
Muhammad H.
has worked
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$14/hr
100%
Job Success
$20K+ earned
Offers consultations
Start of list.
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I help businesses ship bug-free, high-performance applications by combining strong 𝗤𝗔 𝘁𝗲𝘀𝘁𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗳𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲.
With 8+ years of hands-on experience, I specialize in 𝗺𝗮𝗻𝘂𝗮𝗹 𝘁𝗲𝘀𝘁𝗶𝗻𝗴, 𝗳𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝗮𝗹 𝘁𝗲𝘀𝘁𝗶𝗻𝗴, 𝘂𝘀𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝘁𝗲𝘀𝘁𝗶𝗻𝗴, 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻, 𝗮𝗻𝗱 𝗲𝗻𝗱-𝘁𝗼-𝗲𝗻𝗱 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗤𝗔 for web, mobile, SaaS, and AI-based applications.
🔍 𝗤𝗔 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗔𝘀𝘀𝘂𝗿𝗮𝗻𝗰𝗲
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1. Manual Testing (Web, Mobile, SaaS)
2. Functional, Regression & UAT Testing
3. API Testing (REST, GraphQL, SOAP)
4. Cross-browser & Cross-device testing
5. Bug reporting with clear reproduction steps
⚙️ 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲
=========================
* Selenium, Cypress, Appium, WebDriverIO
* TestNG, Cucumber (BDD)
* Performance Testing (JMeter, Locust)
* CI/CD Integration (Jenkins, GitHub Actions)
📱 𝗠𝗼𝗯𝗶𝗹𝗲 & 𝗔𝗜 𝗔𝗽𝗽 𝗧𝗲𝘀𝘁𝗶𝗻𝗴
=========================
* iOS & Android testing
* AI/LLM app testing (output validation, edge cases)
* Usability & flow testing
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🛠 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸
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**Languages:** Java, Python, JavaScript
**Frontend:** React, Next.js, Angular, HTML, CSS
**Backend:** Spring Boot, Node.js
**Tools:** Postman, Jira, TestRail, BrowserStack, Git
**Cloud:** AWS, Azure, Docker
**Database:** MySQL, MongoDB
---
🚀 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲
================
* Clear, structured bug reports (no guesswork for devs)
* Strong attention to detail
* Fast turnaround and reliable communication
* Focus on real-world usability, not just test cases
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📌 Keywords (for Upwork Search)
QA Testing, Manual Testing, Automation Testing, Selenium, Cypress, Appium, API Testing, Performance Testing, Mobile App Testing, Web Testing, SaaS Testing, AI App Testing, Bug Tracking, Regression Testing, UAT, QA Engineer, Manual Testing, Functional Testing, Usability Testing, Software QA
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If you need someone who can find issues before your users do and improve product quality, I’m ready to help 👍
Pankaj K.
has worked
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$17.5/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
---------------------------------⭐️⭐️TOP STAR⭐️⭐️------------------------------------
Bridging the gap between rigorous Quality Assurance and cutting-edge Machine Learning, I am a technical specialist focused on the end-to-end lifecycle of intelligent systems. My expertise lies in architecting automated testing frameworks for AI-driven applications, specifically focusing on Large Language Models (LLMs), Voice AI, and real-time Computer Vision systems. With a background rooted in QA Engineering and a deep pivot into AI development, I ensure that complex, non-deterministic models meet production-grade standards for reliability, accuracy, and performance.
Core Competencies
1. AI & Machine Learning Integration
I specialize in the deployment and validation of advanced neural networks. My technical stack is centered on Computer Vision, particularly the YOLO (You Only Look Once) ecosystem, including versions v8, v11, and the latest v26. I have successfully moved multiple CNN models from local development to production environments using Hugging Face and Gradio, ensuring that the underlying inference logic is both sound and scalable.
2. Intelligent Automation & LLM Testing
Testing LLMs and AI Bots requires a departure from traditional "pass/fail" logic. I implement evaluative frameworks that test for:
Model Hallucination & Factuality: Validating LLM outputs against ground-truth data.
Latency & Throughput: Optimizing real-time object detection and voice response times to ensure seamless user experiences.
Edge Case Robustness: Using deliberate repetition and "overlearning" methodologies to identify failure points in bounding box logic, tracking IDs, and classification confidence scores.
3. Advanced Technical Stack
Programming & Frameworks: Expert-level proficiency in Python, OpenCV, and PyTorch.
Infrastructure: Extensive experience in building and optimizing local AI workstations (utilizing high-VRAM NVIDIA hardware) for training custom datasets, reducing reliance on cloud-cost volatility.
QA Automation: Designing robust CI/CD pipelines that integrate automated test suites with ML training workflows.
Strategic Approach
My methodology is defined by a commitment to technical mastery through depth. I don't just test software; I dissect the architecture behind it. Whether it is a vehicle-and-people counter or a security-focused weapon detection system, my approach involves a rigorous "bottom-up" validation process—ensuring the raw data input, the neural layers, and the final UI output are perfectly aligned.
I thrive in high-intensity, focused environments where the goal is to solve "impossible" technical hurdles. By combining the precision of a Manual/Automated QA Specialist with the innovative mindset of an ML Developer, I deliver AI solutions that are not only functional but resilient.
Key Project Highlights
Medical Imaging AI: Developed and validated classification models for lung pathology and pneumonia with high-precision confusion matrix results.
Real-Time Detection: Engineered tracking systems using YOLOv11 for complex environment monitoring, focusing on ID persistence and spatial accuracy.
Production Deployment: Streamlined the pipeline for deploying custom-trained models to public-facing platforms, ensuring high availability and optimized inference.
Gerry R.
has worked
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$12/hr
100%
Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
💰 Competitive Rate | 🕒 Flexible Availability | 🌍 Remote QA Support
Quality is not something you test at the end — it's something you build from the start.
I am a Software Quality Assurance (SQA) Engineer with hands-on experience in Manual Testing, Automation Testing (Selenium with Python), and API Testing (Postman) for web and mobile applications.
I help startups and businesses deliver bug-free, user-friendly, and high-performing applications by identifying critical issues before your users do.
---
## 🚀 WHAT I CAN DO FOR YOU
✔ Perform end-to-end manual testing of your web or mobile app
✔ Identify critical bugs, edge cases, and usability issues
✔ Write clear, developer-friendly bug reports (Jira, Trello)
✔ Perform API testing using Postman (status codes, validation)
✔ Automate test cases using Selenium (Python)
✔ Ensure your product works smoothly across devices & browsers
---
## 🧪 MY CORE SKILLS
### 🔹 MANUAL TESTING
* Functional Testing
* Regression Testing
* Smoke & Sanity Testing
* UI/UX Testing
* Cross-browser Testing
### 🤖 AUTOMATION TESTING
* Selenium WebDriver (Python)
* Test Case Automation
* Basic Framework Understanding
### 🔗 API TESTING
* REST API Testing (Postman)
* Request/Response Validation
* Status Code Verification
### 🌐 WEB & MOBILE TESTING
* Responsive Testing
* Mobile App Testing (Android)
* Real Device Testing
---
## 🛠 TOOLS I USE
* Jira, Trello (Bug Tracking)
* TestRail, Qase (Test Management)
* Postman (API Testing)
* Selenium (Python Automation)
* Google Sheets / Docs
---
## 📦 WHAT YOU’LL GET
✔ Detailed Test Cases
✔ Step-by-step Bug Reports
✔ Screenshots & Screen Recordings
✔ Test Summary Reports
✔ Suggestions to improve UX & performance
---
## 🎯 PROJECTS I’VE WORKED ON
* SaaS Applications
* E-commerce Websites
* Admin Panels / Dashboards
* CRM Systems
* Mobile Applications
---
## ⭐ WHY CHOOSE ME?
✔ I test like a real user — not just a QA
✔ I focus on bugs that impact your business
✔ I communicate clearly and professionally
✔ I deliver on time with complete reports
---
📩 Send me a message — let’s make your product stable, scalable, and ready for real users.
Muhammad Abdullah K.
has worked
.
$50/hr
100%
Job Success
$300K+ earned
Available now
Offers consultations
Start of list.
End of list.
With all my new clients I face the classic situation of "regular test automation" which is rarely fully successful. I can give you some tips on how to find a better approach which I have formulated based on my past experience.
Very often automated test cases are a waste of effort due to failed attempts to get added value for the project.
All your "regular static scripts/suites" become outdated and irrelevant immediately after the first successful execution.
Measurable additional value is achieved only by writing new scripts.
Then, you spend more time updating scripts than getting useful information from their execution.
In addition, due to the use of some available/popular frameworks, you also face the situation where it is not possible to fully automate test cases due to certain limitations of the chosen framework.
So in addition to all these problems, some really important e2e cases still have to be tested manually.
All available frameworks are only suitable for creating a simple sequence of a few static actions. True end-to-end testing with a 2-4 hour test runs covering all aspects of the application is impossible.
But this is proven to be possible with what I offer, and each such test session is dynamic, unique and adds additional value to the project because of that.
You will be able to cover many cornercases and test cases which are currently marked as "not automatable", since instead of static repetitive actions, a set of defined and interconnected requiremnets/expectations is used for creation of user actions sequence.
In essence, you get requirements formulated in executable code, which allows you to test your application as close to how a real user will use it as possible.
And, there's no AI involved, it's all completely under your control.
No dendencies from external random noice generators.
Sergii L.
has worked
.
$20/hr
100%
Job Success
$60K+ earned
Available now
Start of list.
End of list.
With over 10+ years of experience in Software Quality Assurance, Agile Project Management, and Scrum practices, I help businesses deliver high-quality, scalable, and user-centric applications—on time and with confidence.
I bring a unique blend of hands-on QA expertise, structured project management, and Agile/Scrum leadership, ensuring your product is not only thoroughly tested but also developed efficiently through well-managed processes.
🔍 What I Bring to Your Project
✅ Quality Assurance (Manual + Automation)
• Full-cycle testing for Web, Mobile (iOS/Android), and Desktop applications
• Expertise in:
• Functional, Regression, Integration, and UAT Testing
• Exploratory & Usability Testing
• Cross-browser & Cross-device testing
• API Testing (Postman, SoapUI)
• Database Testing
• Clear, detailed bug reporting & tracking with actionable insights
⚙️ Automation & Performance Testing
• Automation using Selenium and Playwright
• Performance & Load testing with JMeter
• Focus on improving efficiency, scalability, and test coverage
📊 Project Management
• Managing end-to-end delivery: Planning → Execution → Monitoring → Delivery
• Deliverables include:
• Test Plans, Test Strategies & Documentation
• Project Roadmaps & Estimates
• Risk Management & Performance Reports
• Ensuring:
• Smooth communication between teams
• On-time delivery with quality assurance
• Continuous improvement and accountability
🔄 Scrum Master / Agile Leadership
• Experienced in Agile (Scrum & Kanban) methodologies
• Facilitating:
• Sprint Planning, Daily Standups, Sprint Reviews & Retrospectives
• Removing blockers and ensuring team productivity
• Coaching teams on Agile best practices
• Tracking progress using velocity, burndown charts & KPIs
• Driving collaboration between developers, QA, and stakeholders
🛠️ Tools & Technologies
• Bug Tracking & PM Tools: Jira, Trello, Asana, Basecamp, Redmine, Pivotal, GitHub
• Testing Tools: Selenium, JMeter, Postman, SoapUI
• Platforms: Windows, Mac, Android, iOS
• Browsers: Chrome, Firefox, Edge, Safari, IE
📱 Devices for Real Testing
• iPhone 15 Pro, iPhone 14, iPad (9th Gen & Pro)
• Samsung S24 Plus, Samsung S20, Tablet
💡 Why Clients Choose Me
• ✔️ 10+ years of proven QA + PM + Agile experience
• ✔️ Strong ability to manage teams and ensure product quality
• ✔️ Clear communication and detailed reporting
• ✔️ Fast turnaround with attention to detail
• ✔️ Ability to identify risks early and solve problems proactively
🎯 My Goal
To help you build high-quality software products while ensuring a smooth Agile workflow, efficient team collaboration, and timely delivery.
Prem Sagar G.
has worked
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$12/hr
100%
Job Success
Offers consultations
Start of list.
End of list.
Top Rated Manual QA Tester and QA Engineer with 4+ years of hands-on experience. I work as a Manual QA Tester for web apps, mobile apps (Android and iOS), SaaS platforms, AI-powered products, chatbots, APIs, games, UI/UX flows, data systems, and Power BI dashboards.
As a QA Engineer I also build automation testing frameworks using Playwright (TypeScript), Cypress, and Selenium — integrated into GitHub Actions, Jenkins, and Azure DevOps CI/CD pipelines.
What I deliver as your Manual QA Tester and Automation QA Engineer:
— Detailed test plans, test cases, and exploratory testing
— Manual testing across web, mobile, and API layers
— Automation testing with Playwright, Cypress, and Selenium
— Performance testing with JMeter and API testing with Postman
— Regression testing, functional testing, smoke testing, and UAT
— Clear bug reports with steps to reproduce, screenshots, and videos
— QA coverage from sprint kickoff to production release
Industries I have worked in: fintech, eCommerce, SaaS, proptech, real estate, and AI/ML products.
ISTQB Certified | Certified Scrum Master | 100% Job Success Score | Top Rated
Whether you need a Manual QA Tester for a quick project or a QA Engineer for ongoing automation testing, I am available now. Click Invite to Job and let us get started.
Talha S.
has worked
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$15/hr
100%
Job Success
Start of list.
End of list.
✍🏻 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
ArunBabu S.
has worked
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$30/hr
100%
Job Success
Offers consultations
Start of list.
End of list.
I don't treat myself as just a contractor completing a checklist. When I'm in your product and I notice something that could be better — a confusing flow, a missed edge case, a process quietly costing your team time — I say something. I've had clients tell me I saved them from launching something that would have damaged their reputation. That's the part of this work I care about most
With 20+ years in tech including 10+ years as a remote QA specialist and project manager for US and Australian web development agencies — I've tested and shipped eCommerce platforms, SaaS products, CRMs, mobile apps, and custom web applications. I've worked with brands and international e-commerce brands. My platform expertise spans Shopify, Magento, BigCommerce, WooCommerce, Drupal, and Wix
But that's not where my story starts.
I began my tech career in 1996 as the sole IT person at a manufacturing company — no training, no manual, no team. Just me and a business that needed systems to run. I designed and maintained enterprise systems across sales, inventory, accounting, manufacturing, and logistics for 18 years across multiple branches. That experience permanently changed how I see software. I don't just check if a button works. I think about the business logic behind it, the edge cases no one thought to write down, and the real person using it under pressure on a difficult day.
On the project management side, I've grown and led a 16-person distributed QA and delivery team handling 10+ concurrent web development projects. I write tickets developers actually act on, run sprint reviews that move things forward, and translate technical issues into clear language for clients. I know when to escalate, when to absorb, and how to keep a project on track when things get complicated.
I'm based in the Philippines (available US and AU timezones), open to full-time and part-time engagements, and I take long-term partnerships seriously.
If you need someone who catches what others miss and genuinely cares whether your product succeeds — let's talk.
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QA COVERAGE
Manual & regression testing · Functional & usability testing · Edge case & boundary analysis · End-to-end flow testing · Cross-browser & device testing · Bug reporting with steps, video & severity · UAT facilitation · Requirements → test scenarios
PROJECT MANAGEMENT
Sprint planning & reviews · Ticket writing & backlog management · Team & client communication · Stakeholder reporting · SOP creation · Risk identification · Deadline & scope management
PLATFORMS & TOOLS
Shopify · Magento · BigCommerce · WooCommerce · Drupal · Wix · WordPress · Jira · ClickUp · Asana · Trello · Basecamp · BrowserStack · Google Workspace · Slack
Beverly N.
has worked
.
Associated with
Cooldream Creatives