Hire the Best Load Testing Engineers

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Jatin A.

Delhi, India

$25/hr
4.8
109 jobs

To enrich technical skills and become advanced professional in Software Quality Assurance and Testing. I have been working in IT industry for over 8 years. Over these years, I have been Testing and managing the testing of web applications or software products which gave me a great knowledge and experience in creating test-plans, implementing any kind of testing, such as black-box, functional, Database and Non-functional testing. Skills: Manual Testing, Accessibility testing (WCAG 2.0 and WCAG 2.1 standard), Automation(Selenium WebDriver, Cypress, Cucumber and Appium), Test Management Tool(Quality center, Microsoft Test Manager, RedMine and Jira), Database (SQL, Oracle 9i). Performance Testing (JMETER, testNG), API Testing (REST/SOAP), CI tools (Circle CI, Jenkins, etc)

  • Load Testing
  • Software Testing
  • Software QA
  • Performance Testing
  • Mobile App Testing
  • Regression Testing
  • Functional Testing
  • Test Case Design
  • Selenium
  • Automated Testing
  • Apache JMeter
  • Black Box Testing
  • English
  • Accessibility Testing
  • Web Accessibility
Bala P.

Hyderabad, India

$5/hr
5.0
2 jobs

Hi, I am a QA Engineer with 5 years of experience in both Manual and Automation Testing, helping teams deliver reliable and high quality software. I have strong experience in designing and executing manual test cases, identifying defects, and ensuring complete test coverage across web applications and APIs. Along with manual testing, I specialize in building scalable automation frameworks using Selenium WebDriver with Java, TestNG, and Cucumber to improve test efficiency and reduce regression time. I also have hands on experience in API testing using Rest Assured and Postman, database validation using SQL and PostgreSQL, and integrating automated tests with CI/CD pipelines using Jenkins. I have worked in Agile environments and closely collaborated with developers, product managers, and other QA engineers to ensure smooth releases. My goal is to help teams improve software quality through a combination of effective manual testing strategies and robust test automation. Skills and Expertise:- Manual Testing Test Case Design and Execution Defect Tracking and Root Cause Analysis Regression and Functional Testing Automation Testing Selenium WebDriver with Java TestNG and Cucumber (BDD) API Testing using Rest Assured and Postman SQL and PostgreSQL for Database Validation CI/CD Integration with Jenkins Git Version Control I am committed to delivering high quality work, clear communication, and dependable results for every project.

  • Load Testing
  • Software Testing
  • Software QA
  • Test Results & Analysis
  • Alpha Testing
  • Beta Testing
  • Static Testing
  • Quality Assurance
  • QA Automation
  • API Testing
  • GUI Testing
  • Game Testing
  • A/B Testing Software
  • Model Testing & Optimization
  • Cloud Testing
Chandrashekhar S.

Pune, India

$20/hr
4.8
8 jobs

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. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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." ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💼 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 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🛠 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 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ 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.

  • Load Testing
  • Software Testing
  • Manual Testing
  • Automated Testing
  • Selenium WebDriver
  • Test Automation Framework
  • API Testing
  • Postman
  • Performance Testing
  • Apache JMeter
  • Regression Testing
  • Smoke Testing
  • Functional Testing
  • Test Case Design
  • QA Engineering
  • Bug Tracking & Reports
  • Jira
  • TestNG
  • End-to-End Testing
  • Agile Project Management
Ali R.

Islamabad, Pakistan

$25/hr
4.6
131 jobs

About Me I’m Ali, a Senior QA Engineer, Test Automation Specialist, and Top Rated Plus freelancer with 8+ years of experience, 18,000+ Upwork hours, and 100+ successful QA projects. I help engineering teams deliver bug-free, secure, and high-performing software using a mix of manual testing, automation, performance testing, and AI-driven QA. I’ve worked across SaaS platforms, enterprise systems, AI products, finance applications, mobile apps (iOS/Android), and large backend services. My role goes beyond testing — I help teams build quality strategy, reduce release risks, and ship stable products faster. ________________________________________ Core QA Expertise Manual Testing • Functional, Regression, Smoke, UI/UX, Cross-browser, End-to-End • Test case design, edge-case discovery, scenario-based testing • Web + mobile compatibility testing Automation Testing • Python, Selenium, Cypress, Playwright • Automation framework creation (POM, BDD, modular, hybrid) • API automation (REST, GraphQL, Postman / PyTest) API & Integration Testing • Swagger / Postman, REST, GraphQL • Response validation, schema testing, negative scenarios • Security validation (auth, permissions, rate-limits) Performance & Load Testing • JMeter, k6 • High-concurrency load tests, stress testing, scalability checks • Backend and API performance profiling Mobile Testing • iOS + Android (real devices + emulators) • Functional, regression, and UI/UX consistency checks AI-Driven QA • Intelligent test case generation • AI-based defect prediction • Automated prioritization for regression cycles QA Strategy, CI/CD & DevOps Integration • CI pipelines: GitHub Actions, GitLab, Jenkins, Bitbucket • Test planning, environment setup, release readiness • Collaboration with DevOps for stable test environments ________________________________________ Why Clients Choose Me • Top Rated Plus — top 3% of QA engineers • 18,000+ hours of QA delivery • 100+ successful projects • Build manual + automation testing from scratch • Clean communication and proactive reporting • Ability to work independently with minimal specs • Known for catching high-impact bugs before release ________________________________________ How I Work Whether you need manual testing, an automation framework, performance testing, mobile QA, or a complete QA strategy, I ensure your product is: • Stable • Secure • High-performing • User-friendly My goal is not just to run tests — it’s to help you improve your software quality end-to-end. ________________________________________ Let’s Work Together Send me a message and let’s discuss how I can strengthen your QA process and deliver a cleaner, safer, and more scalable product.

  • Load Testing
  • Software Testing
  • Software QA
  • Functional Testing
  • Mobile App Testing
  • Web Testing
  • Manual Testing
  • Regression Testing
  • Usability Testing
  • API Testing
  • Automated Testing
  • Performance Testing
  • Database Testing
  • QA Testing
  • Bug Reports
  • Apache JMeter
  • Test Automation
  • Stress Testing
  • TestRail
  • WebAPITesting
Sanjib S.

Durgapur, India

$11/hr
5.0
15 jobs

Stop shipping bugs to production. If your SaaS or AI product is scaling fast, manual QA and fragile test scripts will slow you down—and cost you users. I help teams build robust, scalable test automation systems that catch critical issues early, so you can release faster with confidence. 🧠 What I Actually Do (Beyond “Testing”) Most QA engineers execute test cases. • I design test architectures that: • Scale with your product • Reduce manual QA dependency • Integrate seamlessly into CI/CD pipelines • Prevent regressions before they impact users ⚙️ How I Help SaaS & AI Teams ✔ Build automation frameworks from scratch (Python / Java) ✔ Stabilize flaky test suites killing your release cycles ✔ Implement reliable UI + API automation ✔ Integrate testing into CI/CD (Jenkins, GitHub Actions, Azure DevOps) ✔ Validate AI/LLM outputs for accuracy, consistency & edge cases 📈 Real Business Impact • Reduced critical production defects by 40% for a healthcare SaaS platform • Achieved 90%+ automated test coverage across multiple products • Cut regression testing time by 35%, accelerating release cycles • Maintained 100% Job Success Score with consistent 5⭐ client feedback 🧩 Projects I’m Best Fit For • Scaling SaaS platforms needing reliable automation • AI/LLM products requiring validation & evaluation frameworks • Teams struggling with flaky tests or slow releases • Startups preparing for rapid growth or funding stages ⚡ My Approach • Think like a product owner, not just a tester • Focus on risk-based testing, not unnecessary coverage • Build systems that your team can actually maintain long-term 🤝 Let’s Work Together If you're: • Releasing features fast but worried about quality • Spending too much time on manual QA • Or dealing with unstable automation… I can help you fix that. 👉 Send me an invite with a quick overview of your product —I’ll suggest the best testing approach for your setup.

  • Load Testing
  • Software Testing
  • Software QA
  • QA Automation
  • Test Automation
  • Python
  • Selenium WebDriver
  • API Testing
  • pytest
  • End-to-End Testing
  • TestNG
  • Jenkins
  • Performance Testing
  • Apache JMeter
  • Regression Testing
  • Automation Framework
  • Appium
  • Cucumber
  • Test Strategy
  • Postman
Gurpreet S.

Ropar, India

$14/hr
4.9
27 jobs

Top Rated QA Engineer, Software Tester, Best Software Tester Experienced QA Tester | Manual Testing | Bug Reports | Web & Mobile QA Specialist | Years of experience | Manual Testing | Jira/TestRail | Cross-Platform Manual QA Expert | Web & Mobile App Testing | Fast, Reliable, Detail-Oriented The question for 2025 isn’t just “Does it work?” — It’s “Does it behave intelligently?” 💎 9+ Years of Professional QA Experience 🌟 60+ 5-Star Reviews and $70K+ earnings 📘 5,700+ Upwork Hours Logged 🧠 Frustrated with bugs going unnoticed? Looking for someone who can not only uncover hidden issues but also design AI-powered automation to prevent them in the future? 🎯 DM now to get your Audit & Consultation! #AI #AIAutomation #GenerativeAI #DigitalHumans #QAAutomation #AITesting #MachineLearning #LLMTesting #CloudQA #CyberSecurityTesting #QualityEngineering #ResponsibleAI #FutureOfTesting #DevOps #TechTrends 🔍 Core Expertise Hire me for: ✅ Independent QA & Software Testing ✅ Manual + Automation Testing ✅ AI-Driven Testing Frameworks ✅ ML Model Validation & Prompt Testing ✅ Web / Mobile / API / Cloud Testing ✅ Quality Engineering for SaaS & Startups ✅ End-to-End Product Quality Management 🚀 Specializations ✸ SaaS & Cloud App Testing ✸ eCommerce Testing (Shopify, Magento) ✸ Web & Mobile App Testing ✸ CRM & ERP Testing ✸ API, GraphQL & Postman Automation ✸ AI/ML Product Testing (LLMs, Chatbots, Data Validation) ✸ Usability & Accessibility Testing (WCAG) ✸ Security & Vulnerability Testing ✸ Load & Performance Testing (JMeter, k6) ✸ Continuous Testing in CI/CD Pipelines ✸ Cross-Browser & Device Compatibility 🧪 I bring hands-on expertise in: AI Models testing AI digital humans testing Manual Testing Automation Testing (Selenium, Cypress, Playwright) API Testing (Postman, REST Assured) Load & Performance Testing (JMeter, BlazeMeter) AI & ML Testing (Prompt consistency, model validation) 🌎 Domains I’ve Tested 💼 SaaS | 🛍 E-Commerce | 🏥 Healthcare | 💳 FinTech | 🎓 EdTech | 🏠 Real Estate | 🚗 Transportation | 🍽 FoodTech | 🎮 Gaming | 🧘 Wellness | 💬 Social Apps | 🧪 Research | 🌐 IoT & Wearables | 🤖 AI / Chatbot Products | 💻 Business Platforms ⚙️ Professional Skills ★ Strong in Web, Mobile & API Testing ★ Familiar with AI-Powered Test Tools (Testim, Mabl, Functionize) ★ SQL / MongoDB Validation ★ Security & Penetration Testing (OWASP) ★ Agile / Scrum Methodology ★ CI/CD Integration (Jenkins, GitHub Actions) ★ Excellent Communication & Documentation ★ Collaborates closely with Dev, Product & Design Teams 🧩 My Testing Philosophy QA isn’t just about finding bugs — it’s about ensuring trust, intelligence, and reliability in every digital interaction. I blend human insight + AI-driven tools to deliver scalable, predictive, and future-ready QA solutions. 📩 Let’s connect if you’re building a product that deserves to be tested with precision, empathy, and intelligence.

  • Load Testing
  • Software Testing
  • Testing
  • Mobile App Testing
  • API Testing
  • Web Testing
  • Functional Testing
  • Manual Testing
  • Bug Reports
  • Quality Assurance
  • Quality Control
  • SaaS
  • AI Bot
  • AI Chatbot
  • AI Product Management

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