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Freelance Testing Developer - Alok Agarwal
Freelance Testing Developer5.0 (488 reviews)
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I have a great passion for solving problems and can help people with various programming languages, databases, information systems, software related projects.

TestingHTML/CSSPHPJavaCNode.jsHaskellMongoDBWordPressFlaskDatabaseRQtOpenCVSeleniumJenkinsArduinoSalesforceDartOCamlJMeterRaspberry PiWooCommerceJiraVerilogFirebaseShopifyServer AdministrationReactGoogle Cloud PlatformMATLABNixKotlinTableauServiceNowOdooSplunkGameMakerBizTalk ServerApache KafkaReact NativeDeep LearningBlockchainQlik SenseMuleSoftPower BIGoogle Data StudioNext.jsSnowflakeAirflowVB.NETRobloxFlutterGoogle Apps ScriptAppSheetGolangGodot EngineLoadRunnerMicrosoft Dynamics CRMDiscordUiPathCypressDatabricksGoogle apisVue.jsFastapiPlaywrightSupabaseMicrosoft Power PlatformFlutterFlowPythonC#C++SQLLinuxEclipseExcelVisual StudioAPIGoogle MapsMicrosoft AccessJava EEExcel VBAPowerShellSharePointUbuntuAzureGitHubLuaphpMyAdminResponsive DesignTypeScriptMaven 3YAMLJUnit 4AnsibleUI designWeb DevelopmentDockerApexETLData VisualizationSpring BootFlowJavaScriptResponsive LayoutGame DesignRustApache SparkRStudioKubernetesSwaggerJSON APIQlikViewAzure SQLPower QueryReduxEmbedded SystemsAWS DynamoDBGDScriptPostmanTerraformTest AutomationTensorFlowKerasAWS Lambda.NET CoreSolidityDAXNixOS.NETLinux System AdministrationWeb3Data modelingSalesforce Marketing CloudASP.NET CoreASP.NETMobile App DevelopmentPyTorchSalesforce lightningSharepoint 2016Salesforce AdministrationRTOSAzure FunctionsTailwind cssMicrosoft SharePointDiscord BotAws glueAzure Blob StorageLightning Web ComponentsAzure Data FactoryAzure logic appsExcel solver DeFiDataverseSolanaPhp8Apache HTTP ServerAWSLangchainGenerative AILuauPower AppsPower Automate+158
Freelance Testing Developer - Norah Schrum
Freelance Testing Developer4.9 (49 reviews)

Fractional CTO, Operations & Systems Architect with over two decades of experience leading software strategy, enterprise CMS platform architecture, and multi-tenant cloud ecosystems. Intimately familiar with both proprietary and open-source stacks, bolstered by deep expertise in WebOps, CI/CD deployment pipelines, and high-availability infrastructure. Proven knowledge leader and Systems Design Analyst offering unique change management and operational frameworks that elevate delivery performance, streamline agency workflows, and drive organizational efficiency. Experienced in aligning executive leadership, engineering, and product teams across distributed environments. Continuous process and systems improvement specialist with over 15 years as a remote worker and community leader. Active in the open-source community, having served as Lead Organizer for [MidCamp](https://www.midcamp.org/), and currently serving as a staff member for [Drupal 4 Gov](https://www.drupal4gov.us/) and founder of the [Digital Career Sandbox](https://www.linkedin.com/company/digital-career-sandbox/) community.

Freelance Testing Developer - Michael Ayoub
Freelance Testing Developer5.0 (71 reviews)

I’m Michael Ayoub, a Solution Architect and Innovation Leader with over 15 years of experience delivering complex, scalable, and secure technology solutions across fintech, banking, aviation, and enterprise platforms. I specialize in digital transformation, payment systems, enterprise architecture (TOGAF), and product development, with hands-on leadership across B2B, B2C, and microfinance ecosystems. Having held senior roles in companies like Sharjah Airport, Banque Misr, Fawry, and CashCall, I bridge business goals with cutting-edge technology, driving innovation, operational efficiency, and regulatory compliance. Passionate about aligning IT strategy with business value, I thrive in dynamic, cross-functional environments and continuously explore emerging tech to fuel growth and competitive advantage.

Freelance Testing Developer - Jignesh Patel
Freelance Testing Developer5.0 (59 reviews)

Tech Lead and Mentor with ten years of experience in various domains and tech stacks following the industry's best practices, architecture, testing, code reviews, debugging, profiling, and CI/CD pipelines. **I have something special for you - let's discover:** - Student discount is applied automatically. - Displayed rate is not pocket friendly - no worries - I have something special for you. <br/> **Highlights:** - Mentoring is one of my passions, and I have helped numerous mentees on their journey to become successful developers in various fields such as web, native mobile, and cross-platform development. - I have helped many developers to fix critical bugs and implement complex features on the platform. - Proficient in working with teams on software development life cycle(SDLC) from requirement gathering or planning, defining, designing technical architecture, building or developing, testing, deploying, and maintaining applications - Well verse with development process/tools like Github Actions, CircleCI, CodeMagic, Fastlane, Jenkins, BuddyBuild, Git workflow, Github workflow, Agile PM tools, Continuous integration, and continuous deployment(CI & CD), Test/Domain-driven development with keeping healthy test code coverage, etc. - Proficient in creating and working with different kinds of APIs - REST / GraphQL - Proficient in working with databases SQL and NoSQL - Proficient in object-oriented design, data structures, problem-solving, complexity analysis, and debugging. - Proficient in writing efficient, maintainable, reusable, testable code that preserves privacy and security. - Proficient with different platform/services integrations - Right knowledge of toolset and libraries for effective and productive work.

Freelance Testing Developer - Rengaraj
Freelance Testing Developer5.0 (2 reviews)

I have experience in Python for more than 10+ years. I have been using Python in Embedded systems. I have experience in Making Test setup for various Embedded device for automation testing.

Freelance Testing Developer - David Schoutens
Freelance Testing Developer5.0 (91 reviews)

Full-stack software craftsman and technical leader with over 15 years of experience. Equally adept at system design, programming, technical leadership, mentorship, and business collaboration. Have a wide breadth of technical experience, but specialize in backend API development, relational databases, and web applications. Passionate about simplicity and efficiency. I have worked at over a dozen companies large and small, in a handful of different domains. Also participated in hundreds of interviews, about half-and-half as the interviewer and the interviewee. I have given dozens of talks and training sessions on a variety of topics, mostly focusing on distributed systems, caching, and testing. My top skills are Java, SQL, testing, and refactoring. I have experience with formal academic and professional mentorship, and would love to help you skill up, solve a problem, or just nerd out with you today!

Freelance Testing Developer - Aldo Sorbara
Freelance Testing Developer5.0 (61 reviews)

I'm a senior fullstack JS developer. I am a team player and I love to learn new things and share my experience. I have been working as a developer since 2009, mostly as a front-end. Some of the things that I've made: * Static webpages (freelance). * Working as a support and developer engineer working closely with Customer Support team. * Developing a new CRM to replace Salesforce in MercadoLibre (biggest e-commerce latam company) * Developing a new UI Library in Wenance to share components between company apps. I have +10 years of experience in HTML/CSS, Js, React and nodeJS

Freelance Testing Developer - Nicolas Pohle
Freelance Testing Developer5.0 (10 reviews)

As a Sr. Test Automation Engineer and Technical Lead with about 10 years of experience in the IT space, I have a deep understanding of Claude Code, AI Agent Platforms, AI Harnesses, Quality Assurance, Back-End Programming, and Continuous Testing. With my expertise in designing and implementing sophisticated testing frameworks, I am skilled in both manual and automated testing and have a keen eye for identifying areas for improvement and optimization. Above all, I am passionate about empowering individuals to succeed and creating a culture of excellence and innovation, where Continuous Testing is integrated into every stage of the agile software development life cycle. I've been lucky enough to work for several enterprise-level clients in a wide diversity of domains, including entertainment, banking, finance, and e-commerce. Top quality is always expected, and keeping up with trends is a must.

Freelance Testing Developer - Adeyinka Alabi
Freelance Testing Developer5.0 (1 reviews)

Hi, I am Adeyinka but you can call me Yinka for short. I double as a Software Developer and a QA Automation Engineer. I have worked with Andela in Lagos Nigeria for 9+ years and have about 10 years of overall professional experience. I am seeking a position as a QA Automation Engineer with opportunities for problem-solving, planning, and organizing within a dynamic organization, enabling continuous self-improvement and career growth.

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Frequently asked questions

How long do Testing projects normally take?

The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Testing project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Testing request on Codementor, check out our article.

How much does it cost to hire a freelance Testing developer?

We don’t charge anything when you post a freelance hiring request for Testing developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.

What makes Codementor Testing developers different?

We do a comprehensive technical and communications screen of all Testing developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Testing developers’ user satisfaction rates.

What happens if I’m not happy with the freelancer’s work?

As a platform, we strive to ensure you’re always happy with your Testing project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.

For more answers to frequently asked questions, see here.

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