Name: Performance Testing specialists
Brand: Upwork
Rating: 4.9 (234 reviews)

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Clients rate Performance Testing specialists

4.9/5

based on 234 client reviews

$20 hourly
- 5.0/5
- (15 jobs)
🌟 Highly skilled QA Engineer with over 10 years of experience in various types of testing, including web, mobile, and desktop platforms. Proficient in creating test documentation, working with Agile methodologies, and utilizing a wide range of testing tools and frameworks. Ready to apply extensive knowledge and skills to meet your needs and achieve great results together. Key Skills and Experience: 📌9+ years of experience in QA Engineering, including QA Lead experience with a 5-person team 📌Organization of testing processes from scratch and creation of testing documentation 📌Experience with Test Artifacts (Bug reports, Test cases, Test suites, Test Plans) 📌Automation skills: Python, Selenium, JMeter, TestNG, Jersey client (backend), Git, Gitlab CI/CD 📌Bug-tracking systems: JIRA, Bitbucket, Lean testing, Redmine, Monday, Trello, Asana 📌Experienced in testing Mobile (iOS\Android), Web, and Desktop (Win\Mac) applications 📌Good experience with SQL and understanding of TCP/IP and networking concepts 📌Experienced in SDLC, QA process, and QA documentation 📌Worked in Agile Scrum\Kanban methodologies 📌Test management tools: Zephyr, Test Rail Updated 29 May 2024

Performance Testing
Usability Testing
Software Maintenance
Black Box Testing
Bug Reports
Test Case Design
Quality Assurance
Software QA
Quality Control
API Testing
Functional Testing
$15 hourly
- 5.0/5
- (4 jobs)
Hey! Perhaps you are my potential client, let's get to know each other better :) My name is Alona and I have over 4 years of experience in manual testing of web, mobile, and desktop applications of various domains. I have been working with clients from USA, Canada, Australia, many European countries. My services are: ▸ Test plan design & development from scratch. ▸ Website and/or Web Application Testing: WordPress, Drupal, Salesforce, Shopify eCommerce, etc. ▸ Manual testing: ad-hoc, smoke, functional/non-functional, regression, integration, usability, user acceptance, cross-browser, compatibility. ▸ API Testing: PostMan, Swagger. ▸ Performance Testing: JMeter. Gadgets for testing: ▸ MacBook ▸ iPhones devices (X, 11 Pro, 13) ▸ Android devices (Xiaomi Redmi Note 3, Nexus 6P) Also, I have solid experience with cross-browser and cross-platform testing with BrowserStack. Skills: ▸ Bug Reporting & tracking: Test Rail, Jira, Asana, Trello, Excel. ▸Jira set up and configuration, Workflows, Screens, Permissions, Migrations. ▸Develop detailed, comprehensive, and well-structured Technical documentation (User manuals, Installation guides, Test plans, Test cases) for Web, Mobile & Desktop applications. I am here as an Independent Freelancer to deliver all my skillset to your project or company. I am able to provide my exceptional testing skills and proficiency to improve your application's quality, make sure it works as per the expectations and it is easy for the user to access, create business documents and establish and lead the software testing process from scratch. Choosing me as your QA freelancer is fast and easy. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs! Everything the best, Alona

Performance Testing
Web Testing
API Testing
Usability Testing
Bug Reports
End-to-End Testing
Functional Testing
Manual Testing
Regression Testing
QA Management
Quality Assurance
Test Case Design
Test Plan
Bug Tracking & Reports
Jira
$20 hourly
- 5.0/5
- (5 jobs)
I'm 5+ years experienced ISTQB certified QA Engineer. Worked in various fields: gambling, business automation, security, finance. If you need to make sure that your product works properly, as expected and leaves the client satisfied, I can help. · Manual QA processes (functional frontend/backend testing, bugtracking/reporting, documentation, test techniques) · Performance testing (Jenkins+JMeter+InfluxDB+Grafana) · Security testing (Burp Suite, nmap) · API testing (Postman) · Automation testing (Python) · Elasticsearch, Linux, SQL and more

Performance Testing
CSS
HTML
SQL
Elasticsearch
Linux
Quality Assurance
API
Static Testing
Test Results & Analysis
Apache JMeter
Software QA
Testing
Python Script
Software Testing
$50 hourly
- 5.0/5
- (12 jobs)
An experienced web developer, proficient in innovative front-end approaches based on an advanced stack of solutions for ReactJS applications: - Strong native JS - EcmaScript 6, 7 - ReactJS advanced - Redux (Saga, Thunk), redux-toolkit advanced - Webpack - Vite - Sass - Mobile-first development - SVG I have experience in real solutions in the development of sites that users need in 2024: website loading speed, responsive markup, full cross-browser and cross-platform compatibility, integration with social networks, and messengers. I worked with a variety of media content, graphs and maps, complex finance calculations, a variety of APIs, simple vector graphics, and more. I can cover the code with full and necessary tests and develop a basic back-end. Since 2020, I have been taking leading positions on remote projects - from a leading programmer to a tech lead, I conduct regular code reviews and consultations for programmers, I am responsible for the validity of front-end code and application stability, codebase improvements, implementation of advanced technologies and library versions.

Performance Testing
SVG
Graphics Programming
Performance Optimization
Code Review
Technical Support
Cross-Browser Testing
Google APIs
Material Design
CSS
ECMAScript
webpack
React
$35 hourly
- 5.0/5
- (12 jobs)
Hi there, I have overall 13+ years of working experience. On most of the projects I build QA process from scratch and was responsible for Quality of the project. Quick facts about me: - Huge experience in Full-Cycle Quality Assurance and testing - 13 years of experience in Automated testing for Web and Mobile; - Complete test ecosystem setup(integration of Jira+TestRail/Zephyr+Jenkins+Auto tests) - Low level API testing; - Performance/Load/Stress testing - QA Audit and Test process setup During my carrier I created a huge number of test suites from scratch. I played Automation Architecture role on many projects. I have few dozen of physical mobile devices. I like challenges ;-)

Performance Testing
Software Testing
Selenium WebDriver
Load Testing
TestComplete
Continuous Integration
Automated Testing
Black Box Testing
Selenium
Test Case Design
Functional Testing
Regression Testing
Manual Testing
Web Testing
$38 hourly
- 5.0/5
- (9 jobs)
Hi, My name is Mykola Solopii and I'm passionate about software quality. I am a Software Development Engineer in Test with 8+ years of job experience. Within this time I have been providing manual, automated, performance testing of web and mobile applications during all their life cycle periods from technical specification stage to their deploy on live. During this time I have been working with most popular programming languages JavaScript, TypeScript, Python, Java and technologies for UI, API, and Unit testing. For UI automation I have used: Playwright, Cypress, WebdriverIO, TestCafe, Protractor, Detox with Mocha and Jasmin as a test runner. For API automation I have used: Postman+Newman, Axios, Supertest, Frisby, with Jest, Mocha as a test runner. For Unit testing I have used: React Testing Library and Jest. Fro performance testing I have used: JMeter, K6, Locust I have an experience building test frameworks from scratch using different design patterns and best practices such as Page Object Model, Factory, Builder, Singleton, Decorator. I have worked with different CI/CD platforms such as Jenkins, GitLab CI, GitHub Actions, CircleCI. Also, I have experience in public speaking, mentoring, teaching, consulting and interviewing. Have proven cases of successful online Manual & Automated Testing Courses, JS for QA and other testing related workshops. I am a hard-working, attentive to details and self-motivated person who can guarantee a complete dedication to each project. If you are looking for a reliable, creative and experienced IT professional in Ukraine, you have come to the right place. Let's work!

Performance Testing
TypeScript
Unit Testing
WebdriverIO
Python
API Testing
Cypress
Node.js
AngularJS
React
JavaScript
React Native
$25 hourly
- 4.9/5
- (36 jobs)
Hello! 👋 I'm an experienced QA Team Lead ready to enhance your team's productivity. My team is proficient in: 📈 Setting up strong Test Processes 📄 Creating comprehensive Test Documentation 🔍 Performing thorough testing on Front-end, Back-end, APIs, and Maintenance We specialize in: 🔸 Manual testing using tools like Jira, Trello, Asana, Zephyr, and TestRail 🔸 Leveraging cloud platforms: AWS, Google Cloud, Azure 🔸 Implementing automation using tools like Cypress and simple JS frameworks 🔸 Covering a range of testing types: Exploratory, Functional, System, Regression, BDD, IoT, Black/Grey Box Testing 🔸 Testing APIs with Postman 🔸 Ensuring compatibility with BrowserStack and real mobile devices (iOS, Android) 🔸 Developing tailored test plans, strategies, test cases, and bug reports 🔸 Working with databases: SQL, MySQL, PostgreSQL 🔸 Performing Load/Performance Testing with JMeter With a robust background in technology and management, we understand business workflows, prioritize features effectively, and align with product strategy. Let's work together to ensure your software is exceptional. ✉️ Need QA Testing? Reach out to us for effective, tailored solutions!

Performance Testing
Regression Testing
QA Automation
Compatibility Testing
Automated Testing
Bug Tracking & Reports
Test Case Design
Usability Testing
Software Testing
Mobile App Testing
Manual Testing
Bug Reports
Functional Testing
Software QA
Web Testing
$25 hourly
- 5.0/5
- (30 jobs)
As a Senior Manual Software QA Specialist with over 10 years of experience, I specialize in building robust test processes, conducting meticulous manual testing, and leading and managing effective QA teams. My extensive background in Quality Assurance (QA) allows me to ensure that software products meet the highest standards of quality and performance. 🏆 𝐌𝐲 𝐩𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐚𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬 𝐚𝐫𝐞: 🚀 Developing comprehensive manual testing strategies for mobile and web applications, significantly improving product stability and user satisfaction through black box testing, gray box testing, and various test design techniques. 💻 Leading QA teams in delivering high-quality software products through rigorous application testing, including functional, GUI, system, regression, integration, smoke testing, and end-to-end testing. 📈 Designing and implementing test plans, test cases, and end-to-end testing processes, ensuring thorough functional testing and usability testing for complex software systems. 💡 Enhancing product quality through detailed bug tracking and reporting, annotated screenshots, and effective communication with development teams to resolve issues promptly. Reporting and tracking defects using all bug-tracking tools. 🛠️ Implementing cross-browser testing and cross-device compatibility testing to ensure seamless performance across different platforms and devices, including Web, Desktop, and Mobile Tablet applications. 🧩 Utilizing tools such as Jira, ClickUp, Trello, Asana, Confluence, and Odoo for efficient task management, and Postman and Charles Proxy for API testing and integration. 💼 𝐇𝐨𝐰 𝐭𝐡𝐞 𝐡𝐢𝐫𝐢𝐧𝐠 𝐩𝐫𝐨𝐜𝐞𝐬𝐬 𝐥𝐨𝐨𝐤𝐬 𝐥𝐢𝐤𝐞: - Schedule a call for us to get to know each other better and for you to conduct an interview. - Share your project documentation and current challenges with me. - I will review the documentation and provide initial insights on how to help. - If we are a good fit for expertise and values, we will open a contract on Upwork. - Begin onboarding for the project and start working with your team. When you WORK WITH ME, I DON'T ASK you what to do. 🎯 My goal is to GUIDE YOU and show you the weaknesses in your system that you need to fix. 📡 The most important QA skill today is communication. I know how to work in an Agile environment where the conversation takes precedence over comprehensive documentation. ⭐️ I have over 40+ projects done in multiple domains (education, healthcare, ERP, mass media, energy retail, building industry, messengers, entrepreneurship, Internet of things, financial planning, recruitment, medical app) I'm familiar with: ⭐️ black box testing, gray box testing, manual, functional, GUI, system, regression, integration, smoke testing, end-to-end, Cross-Browser & Cross-Device Compatibility testing, Usability testing etc. ⭐️ various test design techniques, ⭐️ cross-platform app testing: Web, Desktop, Mobile Tablet applications ⭐️ reporting and tracking defects using all bug-tracking tools ⭐️ API testing ⭐️ Static testing of requirements Tools that I’m using and familiar with: ⭐️ Task management tools: Jira, ClickUp, Trello, Asana, Confluence, Odoo ⭐️ Communication tools: Skype, Slack, WhatsApp, Microsoft Teams, Google Meet, Discord, Miro ⭐️ Cross-Device testing tools: Saucelabs, BrowserStack, Lambdatest.com ⭐️ App distribution tools: Firebase, Testflight ⭐️ Test management tools: TestLink, TestRail, Zephyr ⭐️ Other developer tools: Xcode, Chrome DevTools, Postman, VMWare, Xmind, Figma, Sequel Pro, Countly, Mailhog, Charles Proxy Highlighted Skills: Manual QA Tester, QA Tester, Senior Software QA, QA Specialist, Manual testing, Mobile Web/App Testing, Website tester, Application tester, Software App tester, Application testing, Mobile QA, Software QA tester

Performance Testing
Quality Assurance
Automated Testing
Annotated Screenshot
End-to-End Testing
Bug Tracking & Reports
Test Case Design
Software Testing
Usability Testing
Mobile App Testing
Functional Testing
Bug Reports
Manual Testing
Web Testing
Software QA
$15 hourly
- 5.0/5
- (17 jobs)
I have joined Armed Forces of Ukraine 🇺🇦 🇺🇦🇺🇦 So for some time will not be available for testing. Dear Client, I work as a QA Freelancer and provide excellent services with 100% client satisfaction. I have expertise in Software Testing and Mobile App Testing. I have 6+ years of experience as a QA. I am well versed in project requirement gathering, and test documentation, can help in the flow improvement of your website. -I am a quick learner, Innovative, self-motivated, hard-working & a good team player. -I can work well under pressure. -I can assure you of the best Software services at a very reasonable rate -I will share daily QA reports containing bug reports with expected test data like user credentials, screenshots, videos which will help your developer to reproduce issues easily. -I will give you the best QA services that help you to develop bug-free and user-friendly software. -I have worked on multiple projects and given very satisfactory QA services to my clients. I can provide you with: • Functional testing • API testing • Exploratory/Ad-hoc testing • iOS App testing • Android App testing • Debugging the Issue • Manual testing • Browser Compatibility testing • Regression testing • Website testing My skill set : Testing Documentation Skill: Test Cases, Test Scenario, Bug Report with screenshots, project presentation with screenshots, user guide, Test execution report Tracking Tools: Bugzilla, Bit Bucket, Jira, Trello, Asana, Gitlab, Microsoft Excel,Google spreadsheet Test management tool : qTest ,Testlink,EasyQA Life Cycle/Methodology: SDLC, STLC, Agile. API: Postman Database Skill - SQL, My SQL, Oracle, MS Access. Automation :- Selenium , Java , Appium , Maven , TestNG I have the latest devices and browser for Browser compatibility testing. I have laptops, mac, tablets ,Android phones and Apple phones available in my testing lab. Just need your website/software/app and your requirements. You will get comprehensive results with-in the given timeline. My client satisfaction is my first priority. If any doubt please feel free to ask me :) Cheers!

Performance Testing
Scenario Planning
Regression Test Script
Exploratory Testing
Agile Project Management
Scrum
Test Case Design
Functional Testing
$13 hourly
- 5.0/5
- (2 jobs)
Hard Skills: ● Experience in creating and supporting test documentation (Checklists, Test Cases, Test Suites, Bug, Reports); ● Knowledge of web technologies: HTTP, HTML, CSS; ● Experience with REST APIs; ● Understanding of product development lifecycles (Waterfall, V-model, Scrum, Kanban, XP); ● Strong theoretical knowledge of QA; ● Experience with bug tracking systems (Jira); ● Experience using Linux; Tools: ● Postman ● Jenkins ● Selenium ● Locust Programming languages: ● Python ● Java ● SQL (CRUD)

Performance Testing
Testing
End-to-End Testing
TestRail
Test Case Design
Web Testing
Test Execution
API Testing
Selenium WebDriver
Usability Testing
Bug Tracking & Reports
QA Engineering
Software QA
Python
$15 hourly
- 5.0/5
- (2 jobs)
Work with a different type of web projects (Web application with a content management system, online store e-commerce, static and dynamic web application) • Create and reviewing specifications and technical documents • Creating detailed and well-structured test plans and test cases • Estimating, prioritizing, planning and coordinating quality testing activities • Provide high quality for all products which have tested • Managing QA team • Business analysis for the project before starting development • Manual and automation testing for different devices (desktop and mobile) • Penetration and performance testing • API testing • Work with requirements, analyzing documentation

Performance Testing
Mobile App Testing
API Testing
Functional Testing
Software QA
QA Management
Automated Testing
Project Management
Scrum
Agile Project Management
$15 hourly
- 5.0/5
- (2 jobs)
My skills: - Javascript - Playwright - Jira - API Testing(Postman) I'm specializing in testing web and mobile apps. Besides I'm experienced with the following programming languages: Python, C#, Java, and C,C++.

Performance Testing
C
Scripting
Bug Reports
Test Automation
Python Script
Manual Testing
Test Case Design
Automation
Usability Testing
Jira
Python
Regression Testing
C#
C++
Java
JavaScript
$25 hourly
- 5.0/5
- (8 jobs)
Hi! I am a highly skilled and detail-oriented QA Engineer with over 7 years of commercial experience. 🐝 I'm a dedicated worker who is passionate about my projects. 💎 I am involved in product testing, including test plan development, execution, and delivering well-tested solutions with quick release cycles. 💎 I work efficiently with various teams following different methodologies and sprints. 💎 Always ready to tackle new challenges and seek new opportunities. 💎 My primary focus has been on web and mobile testing. 🔍 Management tools: Jira, Trello, Asana, Zephyr, TestRail 🔍 Cross-browser testing: BrowserStack 🔍 CI/CD: Azure DevOps/Pipeline 🔍 API testing: Postman, Swagger, cURL 🔍 VCS: Git, GitHub, GitLab, Bitbucket 🔍 Databases: SQL, MySQL, Postgres 🔍 Performance/Load testing 📱 Extensive collection of iOS and Android devices for compatibility testing. 📬 If you need top-quality testing, feel free to reach out anytime. I’d be happy to help you find the perfect solution! 💡 WHO ARE WE? 💡 I’m part of ✅ Pecode Software agency, now Top-Rated on Upwork. From a team of 10, we've grown to over 80 professionals specializing in all stages of software design, development, and testing. Core skills: eCommerce, SaaS, Mobile Apps, Web apps, Websites, Front-end development: JavaScript(ES6+), React.js, HTML(HTML5) / CSS, TypeScript, Bootstrap / Material-UI Native Mobile development: Android (Kotlin), iOS (Swift), UX/UI design (Figma, Sketch, Adobe Creative Cloud), Manual, Automated testing.

Performance Testing
Test Execution
Compatibility Testing
Automated Testing
Annotated Screenshot
Bug Tracking & Reports
Test Case Design
Usability Testing
Software Testing
Mobile App Testing
Manual Testing
Bug Reports
Functional Testing
Software QA
Web Testing
$28 hourly
- 5.0/5
- (2 jobs)
I have 2+ years of experience as a QA Engineer. I am focused on the result. I have extensive experience working on various projects related to e-commerce, banking, mobile technology and even augmented reality. I can work on several projects at the same time, doing my job quickly and efficiently. I have extensive experience in web and mobile testing. I quickly adapt to the situation and learn the necessary tools and technologies. I work well with different teams. I have experience working in an outstaff team. I can analyze and structure information, I can identify defects and deal with the root causes of their occurrence. I can argue my position and accept the arguments of others. I can work at a high pace and perform tasks "for yesterday". General skills: Operating systems: Windows, MacOS, Android, iOS. Test & Bug-tracking: Jira, TestRail, Mantis, Test Link, Trello. Others: Postman, Swagger, Proxyman, Charles Proxy, JMetr, OWASP ZAP, Android Studio, BlueStacks, Minimal ADB, Browserstack. Practical skills: Manual: Functional/nonfunctional testing - Good knowledge; Integration testing - Good knowledge; UI/UX testing - Good knowledge; Payment systems testing - Good knowledge; Web testing (Cross-browsers and cross-platform) - Good knowledge; Mobile testing (iOS, Android, Android Studio, BlueStacks, Minimal ADB, Browserstack) - Good knowledge; Backend testing (Postman, Swagger, Proxyman, Charles Proxy) - Good knowledge; Comand Line - Good knowledge; DevTools - Good knowledge; HTML/CSS/SQL/JS - Some knowledge; Data transfer protocols (HTTP/HTTPS/websocet)- Good knowledge; AR testing - Some knowledge; Analysis of documents and detection of errors at the very early stage of development; Test documentations/test artifats (analise, create(test cases, test suite, test plane), supporting) - Good knowledge. Security and penetration - Some knowledge (testing using a vulnerability assessment OWASP TOP 10 methodology); Performance testing - Good knowledge (Jmeter). Automation testing: Postman - Good knowledge (creating collection, backend testing, creating automation tests suits); Charly proxy/Proxyman - Good knowledge; Android studio - Some knowledge; Lighthouse - Good knowledge; Jmeter - Good knowledge (creating and settings collection, correlation requests, carrying out loading, capacity and stress testing); OWASP ZAP - Good knowledge. Theoretic knowledge: Software development life cycle; Bug Life Cycle; Models of software development life cycle; Agile software development; Types of software testing; Methods of software testing; Levels of testing.

Performance Testing
Bug Reports
Documentation Testing
Manual Testing
Test Case Design
Functional Testing
Mobile App Testing
Bug Tracking & Reports
Security Testing
Web Testing
Test Execution
Game Testing
$21 hourly
- 5.0/5
- (14 jobs)
🚀 Looking for a quality assurance engineer who can deliver your product goals with the best QA solutions? Look no further than me! As a Senior-level software QA engineer and web & mobile app tester, I bring vast expertise in manual testing of different web products (eCommerce, Magento, Shopify, SaaS, Tax Management, and more), as well as chrome extensions and mobile applications for both Android and iOS. But I'm not just here to provide testing services. I'm here to help you achieve your business goals with high-quality and cost-effective solutions. Here's how I can help: ➜ Make your QA processes faster and more cost-effective with an appropriate QA flow ➜ Set up Agile (Scrum, Kanban) processes to optimize your workflows ➜ Find functional, performance, and security issues before your users do ➜ Bring your whole idea or new features of your existing product to market faster without major problems ➜ Decrease spending on in-house QA with outsourced manual or automation testing. Can apply my solid experience in the following technologies: ✔️ Task management: Asana, Jira, Trello, Azure, ClickUp ✔️ Test documentation: Qase.io, TestRail, Azure Test Plan, TestLink ✔️ Issue reporting tools: Instabug, Shakebugs ✔️ SQL and Databases: MySQL, PostgreSQL, MongoDB ✔️ API testing: Jest, Postman, Browserstack API ✔️ Performance testing: Apache JMeter, K6 ✔️ Cross-browser testing tools: BrowserStack, AWS CloudFarm ✔️ Designs: Sketch, Figma, Adobe XD ✔️Automation tools: Cypress, Nightwatch.js, Selenium IDE. So if you're looking for a reliable and responsive QA engineer who can help you achieve your business goals, look no further. Contact me anytime to discuss your project, and together we'll find the best solution for your business that will ensure high-quality and success! Warm regards, Hanna 🚀

Performance Testing
Quality Assurance
Test Case Design
Usability Testing
Manual Testing
Bug Tracking & Reports
Functional Testing
User Acceptance Testing
Mobile App Testing
Database Testing
Web Testing
Regression Testing
QA Engineering
Jira
API Testing
Software Testing
$13 hourly
- 4.6/5
- (19 jobs)
I'm a QA Engineer with over 6 𝘆𝗲𝗮𝗿𝘀 of experience in testing. More than 100 successfully released projects with different domains (Fintech, healthcare, Startups, telecom, crypto market). Experienced in Back-End, Front-End, and End-to-End testing. For the past 3 years, I have specialized in the fintech, healthcare, telecom, and startup, domains, gaining valuable expertise in various testing methodologies and tools. I have actively contributed to the development of robust financing system management solutions for both B2C and B2B applications, as well as implementing Buy Now Pay Later systems and integrating Plaid and Stripe payment gateways. ---------------------------------------------------------- ✅I adjust the entire testing process from beginning to release to production and support. ✅Managing Quality Assurance team. ✅Making QA Audhit phase for potential clients. ✅Set up automation test cases on web projects. ---------------------------------------------------------- 💼𝗛𝗮𝗿𝗱 𝗦𝗸𝗶𝗹𝗹𝘀: - Manual testing; - Automation testing; - Java + Selenium; - JUnit/TestNG; - UAT testing; - Business requirements testing; - Database testing (MySQL, PSQL, MsSqQL); - API testing (Postman, Swagger, SoapUI) - Performance/Load/Stress testing (Jmeter, SoapUI); - Mobile App Testing (IOS / Android); - Testing Artifacts Test Case / Test Plan / Check List. ---------------------------------------------------------- 🔧𝗨𝘀𝗲𝗱 𝗧𝗼𝗼𝗹𝘀: • Mobile testing: BrowserStack; • API testing tools: Postman, Swagger; • UI Automation: Selenium; • UI Manual: Figma, PerfectPixel; • Test case management systems: TetRail, XRail; • Project Management Tools - Jira, Asana, SharePoint, Trello, ClickUp.

Performance Testing
QA Testing
Testing
Software QA
Selenium
API
TestRail
Game Testing
Test Case Design
Usability Testing
Manual Testing
Functional Testing
Test Execution
Mobile App Testing
Web Testing
$30 hourly
- 5.0/5
- (2 jobs)
🚀 Hey! 👋 As a self-driven manual QA engineer with over 5 years of experience, I bring expertise in leading QA teams, developing test strategies, and ensuring high-quality software delivery. My background includes a strong focus on Agile and Scrum methodologies, hands-on experience with functional testing, end-to-end testing, API testing, and load testing using tools such as JMeter, Postman, and Swagger. 🔍 Key Skills: - Test Planning & Strategy Development - Test Case Execution & Defect Tracking - Functional, Integration, Regression Testing - API Testing (Postman, Swagger) - Load Testing (JMeter) - Scrum & Agile Methodologies - Team Leadership & Mentoring - QA Process Setup & Optimization 🔸 Tech Stack: Postman | Swagger | JIRA | Zephyr | SQL | MongoDB | Android Studio | Browser Stack | Azure DevOps | Dynamics 365 | JMeter | Chrome Dev Tools | Git | Confluence | Testrail | WordPress | Firebase I'll be glad to ensure your software is working correctly; let me know when we can connect and dive into the details! ---------------------------------------------------------------------------------------------------------- ✅ WHO ARE WE? ✅ Pecode is a TOP RATED PLUS Agency on Upwork with almost 150 experts in various IT fields. You can count on our Services in Design, Front-End development, Mobile app development, Manual and Automation testing. Areas we are experts in: 📱SaaS 📱eCommerce 📱Messengers (audio, video chats, WebSockets) 📱News (REST API, JSON parsing) 📱Music and video players 📱Health, Wellbeing and Fitness 📱Education and language-learning web products 📱Logistic and delivery service

Performance Testing
Software Testing
Compatibility Testing
A/B Testing
Usability Testing
Bug Tracking & Reports
Web Testing
Test Plan
QA Engineering
Functional Testing
Test Strategy
Jira
Mobile App Testing
Manual Testing
API Testing
$40 hourly
- 0.0/5
- (3 jobs)
𝗨𝗻𝗹𝗲𝗮𝘀𝗵 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗱𝘂𝗰𝘁'𝘀 𝗣𝗼𝘁𝗲𝗻𝘁𝗶𝗮𝗹 𝘄𝗶𝘁𝗵 𝗮 𝗤𝗔 𝗪𝗶𝘇𝗮𝗿𝗱 🧙‍♂️ Tired of buggy products? Let's transform your vision into reality! 🚀 As a Top 3% QA Expert on Upwork with a 100% job success score, I'm your partner in achieving product excellence. With 𝟭𝟭,𝟱𝟬𝟬+ hours of hands-on experience, I've honed my skills across diverse industries. My clients rave about the dramatic improvements in product quality and efficiency. I don't just fix problems; I build quality from the ground up, ensuring your product is loved by users and a triumph for your business. 🏆 🧰 𝗠𝘆 𝗤𝗔/𝗔𝗤𝗔 𝗧𝗲𝗰𝗵 𝗧𝗼𝗼𝗹𝗯𝗼𝘅 : 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: JIRA, Confluence, Trello, Redmine, Notion, ClickUP, Monday, Zephyr, Qase 𝗔𝗣𝗜 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: Postman, Swagger, Proxyman 𝗗𝗲𝗯𝘂𝗴𝗴𝗶𝗻𝗴 𝗣𝗿𝗼𝘅𝘆: Charles, Fiddler 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: SQL, PostgreSQL 𝗦𝗘𝗢 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: Screaming Frog, AHREF 𝗗𝗲𝘀𝗶𝗴𝗻: Figma, Sketch, Zeplin, PS 𝗪𝗲𝗯 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Jenkins, Selenium, Cypress, Playwright 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Appium 𝗢𝘁𝗵𝗲𝗿: Git, Docker, Jenkins 🧠 𝗠𝘆 𝗕𝗔 𝗦𝘂𝗽𝗲𝗿𝗽𝗼𝘄𝗲𝗿𝘀 : 𝗣𝗿𝗲-𝗦𝗮𝗹𝗲 & 𝗗𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆: I unearth your true needs. 🔍 𝗥𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁 𝗠𝗮𝘀𝘁𝗲𝗿𝘆: I translate vision into actionable tasks. 📝 𝗦𝘁𝗮𝗸𝗲𝗵𝗼𝗹𝗱𝗲𝗿 𝗪𝗵𝗶𝘀𝗽𝗲𝗿𝗲𝗿: I align everyone towards a common goal. 🤝 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗤𝗔 𝗚𝘂𝗿𝘂: I ensure your product shines. ✨ 𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗜𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁: I never stop optimizing. 🚀 𝗦𝗗𝗟𝗖 𝗘𝘅𝗽𝗲𝗿𝘁: I guide your product through every stage. 🗺️ 𝗣𝗿𝗼𝘁𝗼𝘁𝘆𝗽𝗶𝗻𝗴 & 𝗗𝗲𝗺𝗼𝗶𝗻𝗴: I bring ideas to life. 🎨 𝗨𝗠𝗟 & 𝗕𝗣𝗠𝗡: I create clear, visual blueprints. 📊 𝗦𝗰𝗿𝘂𝗺 𝗖𝗲𝗿𝗲𝗺𝗼𝗻𝘆 𝗟𝗲𝗮𝗱𝗲𝗿: I orchestrate efficient sprints. 🏃‍♀️ 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝗮𝗹 𝗔𝗰𝗲: I quickly grasp complex technical details. ⚡ 𝗧𝗲𝗰𝗵 𝗦𝗮𝘃𝘃𝘆: I speak your language fluently. 🗣️ 👁 𝗠𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗦𝗽𝗮𝗻𝘀 𝗗𝗶𝘃𝗲𝗿𝘀𝗲 𝗗𝗼𝗺𝗮𝗶𝗻𝘀: 𝗘-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 / 𝗠𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲𝘀 🛍️ 𝗢𝗻𝗹𝗶𝗻𝗲 𝗚𝗮𝗺𝗶𝗻𝗴 / 𝗲𝗚𝗮𝗺𝗶𝗻𝗴 🎮 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 / 𝗜𝗻𝘀𝘂𝗿𝗮𝗻𝗰𝗲 🩺 𝗘𝗱𝘂𝗰𝗮𝘁𝗶𝗼𝗻 🎓 𝗦𝗼𝗰𝗶𝗮𝗹 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 📱 𝗖𝗥𝗠 | 𝗪𝗙𝗠 | 𝗘𝗥𝗣 💼 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 / 𝗖𝗿𝘆𝗽𝘁𝗼 ₿ 𝗙𝗶𝗻𝗮𝗻𝗰𝗲 / 𝗕𝗮𝗻𝗸𝗶𝗻𝗴 🏦 𝗜𝗳 𝘆𝗼𝘂'𝗿𝗲 𝗹𝗼𝗼𝗸𝗶𝗻𝗴 𝗳𝗼𝗿 𝗮 𝘃𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗮𝗻𝗱 𝗱𝗿𝗶𝘃𝗲𝗻 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗮𝗻𝗮𝗹𝘆𝘀𝘁 𝘁𝗼 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝘀𝗼𝗮𝗿, 𝗹𝗲𝘁'𝘀 𝗰𝗼𝗻𝗻𝗲𝗰𝘁! 🤝

Performance Testing
Business Cases
Business Analysis
Desktop Application Testing
Mobile App Testing
Test Case Design
Web Testing
Bug Reports
Usability Testing
API Testing
Manual Testing
QA Software & Testing Tools
QA Testing
QA Engineering
$25 hourly
- 5.0/5
- (3 jobs)
Elevating the quality of your product is my expertise, and I am here to assist you! 🚀 Fostering enduring client relationships is a priority for me, making long-term projects my primary focus. Let's collaborate for sustained success! 🌟 💡I'm Kostya, bringing over 5 years of professional expertise in the field of software Quality Assurance to the table 🖥 📈Over the past five years, I have actively contributed to over 10 projects, spanning various industries such as crypto, web development, gambling, mobile applications, gaming, and fintech. My experience encompasses engagements with businesses of varying sizes, ranging from small enterprises to mid-sized companies and large-scale corporations. 🌐

Performance Testing
A/B Testing
Quality Assurance
Usability Testing
Test Execution
Test Design
Test Report
Mobile App Testing
Test Case Design
Software Testing
Manual Testing
Software QA
Functional Testing
Bug Reports
Web Testing
$17 hourly
- 4.7/5
- (4 jobs)
Hello there! It looks like you are looking for a reliable quality assurance engineer for your product and I can help you make your product free from bugs and glitches. I'm a motivated QA Engineer with experience in testing Web and Mobile projects. I have experience in quality assurance (QA) and quality control (QC) and have participated in a variety of projects. I always try to see the bigger picture and not only look for bugs. I apply my knowledge to find inconsistencies in design, inappropriate user flows, and confusing things for the user in the product. You can be sure that you will acquire the following skills from me as a QA specialist: - Complete understanding of the Test Life Cycle and the Defect Life Cycle - Deep knowledge in the field of testing of web applications and mobile applications - Expert-level skills in test planning, test execution, and bug reporting - Good understanding of Agile / Scrum methodologies - Successful experience of working with international remote clients You can feel free to contact me if you need the following types of testing: ✔ Usability Testing ✔ API Testing ✔ Regression Testing ✔ Ad-hoc Testing ✔ Black/Grey Box Testing ✔ Automation Testing ✔ Performance Testing What is your niche? My experience includes web and mobile applications in the following niches: 🛒 eCommerce 🩺 Healthcare 💭 Social products 🧮 Accounting During my work, I had experience in maintaining quality assurance processes, as well as creating them from scratch. I use the following tools: ⚙ Test management and documentation: Qase.io | TestRail | Confluence | Notion ⚙ Task management: Asana | Jira | Azure DevOps | ClickUp | Trello ⚙ Databases: PostgreSQL | MySQL | MongoDB ⚙ Cross-browser testing tools: BrowserStack | AWS CloudFarm ⚙ Automation and API testing: Postman | Swagger | Cypress ⚙ Performance testing: K6 ⚙ Issue reporting tools: Instabug | Shakebugs ⚙ UI/UX: Figma | Adobe XD ⚙ Communication: Slack | Microsoft Teams | Zoom | Google Meet I'm ready to accept new challenges and help you improve the quality of your software - let's cooperate together!

Performance Testing
Jira
Usability Testing
Smoke Testing
Database Testing
QA Engineering
API Testing
Manual Testing
Web Testing
Functional Testing
QA Testing
Bug Tracking & Reports
Software Testing
Test Results & Analysis
Postman
$25 hourly
- 5.0/5
- (8 jobs)
Hello! 👋 I'm Nikolai, a seasoned Automation QA Engineer with a strong enthusiasm for creating thorough test suites for web applications, encompassing Front-end, Back-end, and APIs. I excel in communication, troubleshooting, and problem-solving, and I thrive in collaborative environments with diverse teams. Here’s what I offer: 🚀 Harmonizing UI and API frameworks to create a solid and reliable testing environment. 🚀 Seamless integration with CI/CD and development pipelines (Jenkins), cross-browser testing (BrowserStack), and performance testing (JMeter). 🚀 Crafting all-encompassing test suites for web-based products, covering Front-end, Back-end, and APIs. 🚀 Excelling in remote team dynamics with deep project integration. 🚀 Mastery of Java-based Testing Frameworks like Selenium WebDriver, POM, and TestNG, as well as JavaScript-based frameworks like Jest and Jasmine. 🚀 Crafting automated scripts, frameworks, suites, test cases, plans, and strategies. Previously, I pursued my interest in video editing on Upwork, where you can view the projects I've completed and read positive feedback from clients, showcasing my soft skills. However, I've now redirected my attention to advancing my career as an Automation QA Engineer, and I'm eager to contribute my expertise in this area. Feel free to reach out for a consultation or a great collaboration! Let's make quality happen! 📥

Performance Testing
Regression Testing
QA Automation
Cross-Browser Testing
Apache JMeter
Jenkins
CI/CD
Selenium WebDriver
Java
API Testing
Web Testing
Test Automation
Test Automation Framework
QA Software & Testing Tools
QA Testing
$20 hourly
- 5.0/5
- (1 job)
I'm experienced QA engineer 3+ years of experience, with specialized skills in Software Testing and QA. I have experience in Testing Websites, Mobile, and Desktop applications. Testing Skills 📱Manual testing, Web testing, Mobile testing, Black box testing, Functional testing, 📱Test plan creation, Test scenario creation, Test data creation, Test case execution 📱User interface testing, Browser compatibility testing, Cross browser testing, 📱Usability testing, Regression testing, Security testing, Performance testing, 📱Test Cases, and defect reporting. 📱Methodologies and phases of SDLC, and STLC. Technologies 📌Functional Analysis & Testing 📌Usability Analysis & Testing 📌Mobile testing (iOS, Android, Windows Mobile) 📌Load testing (LoadRunner, LoadUI, Jmeter) 📌Security testing 📌Cross-browser testing I have sound knowledge of Bug Tracking tools: JIRA, Trello, Quality Center, Bugzilla, Lean testing, and Bugherd. Ready to make a QA strategy, complete test documentation, including test plan, test cases, bug reports, also can provide automated QA for your project upon need.

Performance Testing
Smoke Testing
Regression Testing
Software QA
Mobile QA
QA Software & Testing Tools
Functional Testing
Compatibility Testing
End-to-End Testing
Beta Testing
Documentation
Test Strategy
Sanity Testing
Stress Testing
Usability Testing
$30 hourly
- 5.0/5
- (4 jobs)
Hello! I'm a software test engineer experienced in testing websites and native applications. Whether you need to ensure your applications meet business requirements or customer needs, or streamline your testing cycle through automation, I'm here to assist you. With expertise in end-to-end, API, and performance automation tests, I can help identify potential issues, enhance application quality, and save your business valuable time and resources. Regular communication is a top priority for me. I believe in keeping you informed every step of the way to address any concerns promptly and ensure alignment with your objectives. Reach out to me now, and together, we'll ensure your applications deliver top-notch performance and meet your business goals.

Performance Testing
Test Automation
Git
Next.js
React
WebdriverIO
Static Testing
Jira
Docker
Postman
Cypress
TypeScript
API Testing
JavaScript
Software Testing
$40 hourly
- 0.0/5
- (0 jobs)
Performance Testing Specialist with over 9 years of experience in software testing, focusing on load and performance testing for web, cloud, and enterprise applications. Proficient in tools like Gatling, JMeter, Lighthouse, Sitespeed and Load Runner to identify bottlenecks and optimize scalability. Skilled in API performance testing and cloud platforms like AWS and Google Cloud. Strong in scripting with Java and Python, and integrating performance tests into CI/CD pipelines using Jenkins and GitLab CI.

Performance Testing
Software Testing
Quality Assurance
Scripting
Ecommerce Performance Optimization
Website Performance Optimization
Performance Measurement
Performance Optimization
soapUI
Splunk
Postman
Apache JMeter
NeoLoad
LoadRunner
Load Testing
$22 hourly
- 4.9/5
- (79 jobs)
Experience of sixteen years in field of Software Quality Assurance, manual and automated testing. Knowledge of automated test tools - Microsoft Visual Studio testing tool (NTF), Selenium IDE, Selenium RC, Selenium Webdriver.

Performance Testing
Load Testing
Apache JMeter
Jenkins
Business with 10-99 Employees
Jira
Usability Testing
Mobile App Testing
Functional Testing
Test Execution
Integration Testing
Manual Testing
Web Testing
Game Testing
$10 hourly
- 5.0/5
- (6 jobs)
I have about 10 years experience in automation testing using different solutions and practices especially Selenium Webdriver, NUnit, Eggplant, UIAutomator, etc. I possess strong analytical and problem-solving skills. I am responsible, communicative person and is able to work in team. My expertise includes the automated test cases creation and maintenance using Selenium Webdriver with the help of Java/C#.

Performance Testing
Azure DevOps
LoadRunner
Apache JMeter
soapUI
Java
C#
Cypress
Selenium
Selenium WebDriver
Automated Testing
$12 hourly
- 5.0/5
- (1 job)
I have 10 years of experience as a Performance Testing Expert and Manager of QA Projects. I am a certified expert in HP Performance Center and Splunk. Have a deep knowledge and experience of JMeter performance testing tool, Grafana + InfluxDB and ELK stacks. I’m comfortable operation on a wide range of platforms and environments and can offer you my services in research and analysis, project planning, implementation and technical documentation. I have an excellent understanding of the entire performance testing process, including load, stress, stability and configuration testing, as well as identification of required performance testing goals, using corresponding tools, approaches and prerequisites. And last but not least - data visualization process, including logs, databases, system monitoring metrics, etc. Have a deep knowledge in Splunk for statistical analysis, dashboard creation and administration as well. I pride myself on my ability to explain complex processes in easy-to-understand terms for end users. I look forward to working with you on your next Performance testing or Splunk projects.

Performance Testing
Apache JMeter
Software QA
Web Testing
Network Monitoring
LoadRunner
Software Testing
Load Testing
IBM WebSphere
Splunk
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