The ultimate guide to hiring a web developer in 2021
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Usability Testing is a process of testing the user experience of a particular product, whether it be a mobile app, website, or other form of technology. Usability Testing gives insights into the end-users’ expectations, needs and experiences which help us shape the final product to satisfy their requirements.
Usability Testing Testers will analyze and assess the usability of an application through tasks such as market research, user interviews, competitor analysis, heuristic evaluation and A/B testing. Usability Testing will help deliver a product that is comfortable and easy to use. A Usability Testing Tester can help make sure that no matter what device your customer is using to access your product on, it is both user friendly and efficient for them.
Here's some projects that our expert Usability Testing Testers made real:
Usability Testing on Freelancer.com is an efficient way to ensure your customers have the best experience when they interact with your product. Our expert Usability Testing Testers have extensive experience to validate different user scenarios with their comprehensive testing suite and deliver high quality results in a timely fashion. If you need assistance getting your products tested for usability, why not try posting your own project today and get matched with one of our experienced Usability Testing Testers?
Asiakkaamme antoivat 47,168 arvostelussa keskimääräisen arvosanan Usability Testing Testers 4.9 / 5 tähteä.Usability Testing is a process of testing the user experience of a particular product, whether it be a mobile app, website, or other form of technology. Usability Testing gives insights into the end-users’ expectations, needs and experiences which help us shape the final product to satisfy their requirements.
Usability Testing Testers will analyze and assess the usability of an application through tasks such as market research, user interviews, competitor analysis, heuristic evaluation and A/B testing. Usability Testing will help deliver a product that is comfortable and easy to use. A Usability Testing Tester can help make sure that no matter what device your customer is using to access your product on, it is both user friendly and efficient for them.
Here's some projects that our expert Usability Testing Testers made real:
Usability Testing on Freelancer.com is an efficient way to ensure your customers have the best experience when they interact with your product. Our expert Usability Testing Testers have extensive experience to validate different user scenarios with their comprehensive testing suite and deliver high quality results in a timely fashion. If you need assistance getting your products tested for usability, why not try posting your own project today and get matched with one of our experienced Usability Testing Testers?
Asiakkaamme antoivat 47,168 arvostelussa keskimääräisen arvosanan Usability Testing Testers 4.9 / 5 tähteä.Project Description We are looking for a designer to create a **corporate PowerPoint template pack** for International Associates. The template should reflect our brand identity: * Professional, clean, and corporate (not overly “techy” or decorative) * Based on our existing colour palette (navy, grey, and muted gold/ochre tones – see attached materials) * Consistent with our existing marketing materials (flyers, website, etc.) We have already developed a **background style using flowing gradients (blue to muted gold)** which should be incorporated into the design where appropriate, but used subtly so content remains clear and readable. We can supply images and logos based on our brand and brochures. New brochure attached, Old presentation attached. The template wil...
QA Manual Tester needed to check bugs for our site Vidthanks.com. Do Not contact us outside of Freelancer. Set up bugbug for test scenarios. Help us build a test plan and be our test contractor for a long term relationship. The site is in development and ready for some testing now. .To be short listed, you must start your bid with "PROJECT ID: QA55" Otherwise we assume you are a bot or you cant follow simple instructions.
I have a working prototype that now needs a thorough research study before we move any further. The project is, by definition, a Research study, and the product is firmly in its Prototype stage, so every insight you uncover will directly influence final feature selection, positioning, and launch timing. The task is to design and run an end-to-end study that tells me: • Who the most receptive audience is and why • How people interact with the prototype in real-world scenarios • Where the competitive landscape leaves room for clear differentiation Deliverables • A concise research plan outlining objectives, methodology, sample size, and timelines • Data collection instruments (survey scripts, interview guides, usability test scenarios, etc.) • Ra...
I’m assembling a pool of twenty genuine Android users who can complete a round of functional testing on our mobile app within the next fourteen days. Each tester will receive the latest build, a set of clear test scenarios, and access to our bug-tracking board. What I expect from every tester: • Run all assigned functional scenarios on at least one real Android device (no emulators). • Log reproducible defects with step-by-step notes, screenshots or screen-recordings, and device details. • Submit a concise daily progress update so I can keep the schedule on track. When the two-week window closes I’ll need a final summary from each of you that highlights critical issues and any patterns you noticed. If you have experience with tools like Jira, TestRai...
I’m assembling a pool of twenty genuine Android users who can complete a round of functional testing on our mobile app within the next fourteen days. Each tester will receive the latest build, a set of clear test scenarios, and access to our bug-tracking board. What I expect from every tester: • Run all assigned functional scenarios on at least one real Android device (no emulators). • Log reproducible defects with step-by-step notes, screenshots or screen-recordings, and device details. • Submit a concise daily progress update so I can keep the schedule on track. When the two-week window closes I’ll need a final summary from each of you that highlights critical issues and any patterns you noticed. If you have experience with tools like Jira, TestRai...
I’m looking for help improving specific parts of an existing desktop application used by remote teams. The app includes several system states such as active, idle, paused, and syncing. Right now, these states are not clearly communicated, and users are not always sure what the system is doing. The main focus is on improving state transitions and making system behavior easier to understand during normal use. I’d like you to review the current flows, identify where confusion happens, and suggest clear improvements to how states, transitions, and feedback are presented. This is a focused task, not a full redesign. If your approach aligns well, there may be follow up work.
Job Description: We’re looking for a skilled and detail-oriented QA tester based in Tanzania to help us test the API functionality of our payin and payout systems. You will play a key role in validating the reliability and accuracy of our payment processes, ensuring everything runs smoothly from start to finish. Scope of Work: * Conduct end-to-end testing of API-based payin and payout transactions * Monitor and record the full transaction process, including responses and behavior at each stage * Identify and report bugs or unexpected results with clear documentation * Work closely with developers to replicate issues and verify fixes * Offer suggestions to improve testing coverage and process reliability Requirements: * Must be physically located in Tanzania (for regional payment ...
for web and mobile application with this server : Processor Information Total processors: 16 Processor #1 Vendor AuthenticAMD Name AMD Ryzen 7 7700 8-Core Processor Speed 3021.308 MHz Cache 1024 KB Processor #2 Vendor AuthenticAMD Name AMD Ryzen 7 7700 8-Core Processor Speed 3645.228 MHz Cache 1024 KB Processor #3 Vendor AuthenticAMD Name AMD Ryzen 7 7700 8-Core Processor Speed 3021.308 MHz Cache 1024 KB Processor #4 Vendor AuthenticAMD Name AMD Ryzen 7 7700 8-Core Processor Speed 3021.308 MHz Cache 1024 KB Processor #5 Vendor AuthenticAMD Name AMD Ryzen ...
I created a desktop application—think of it as a “Carfax for industrial parts”—yet adoption inside our engineering teams isn’t where I expected. I want fresh eyes from fellow engineers who can run through real-world tasks and pinpoint where the user interaction falls short. What you’ll do • Install the current Windows build (I’ll provide a link and license). • Perform a set of everyday lookup, comparison, and report-generation tasks that typical maintenance or design engineers would execute. • Record screen and voice while you work so I can see decision points and hear thought processes. • Summarise friction points, confusing labels, missed affordances, and any UI expectations that break down for a technically minded us...
My iOS and Android app is ready for a full workout and I want that workout to be fast, repeatable, and easy to re-run whenever a new build drops. Local emulators are my preferred environment because they let us iterate quickly, though I’m fine if you spin up BrowserStack or Sauce Labs for edge cases you can’t reproduce locally. Functional coverage is the top priority, but I also expect you to observe usability quirks and keep an eye on possible regressions from previous versions. The outcome I’m after is a clean, well-documented defect list that leaves no doubt about how to reproduce each issue. Deliverables I’ll review: • A concise test plan outlining device profiles, OS versions, and scenarios • Execution logs and screenshots (or short clips) that ba...
I have a mobile application that must be exercised end-to-end through simulation tools on both iOS and Android. Your task is to run functional, usability, and regression passes inside popular device clouds or local emulators—whatever gives me fast, repeatable coverage—then report every issue with clear evidence. I expect you to: • spin up a representative range of iPhone and Android devices in BrowserStack, Sauce Labs, Xcode Simulator, Android Studio Emulator, or any similar environment • walk through all core user stories, deliberately probing edge cases, interrupted states, orientation changes, and network shifts • capture screen recordings or screenshots, logs, and precise reproduction steps for every defect • retest after fixes to confirm closure...
Quero transformar a experiência de compra dos meus clientes com um novo sistema de vendas online. O foco principal é deixá-los tão satisfeitos e engajados que sintam vontade de voltar e recomendar a empresa. Escopo desejado • Desenvolver uma plataforma web responsiva que priorize usabilidade e navegação fluida. • Implementar o módulo obrigatório de Avaliações de produtos, permitindo que compradores deixem comentários e classificações públicas. • Garantir interface limpa, tempos rápidos de carregamento e layout alinhado à identidade visual existente. Extras bem-vindos Caso você tenha experiência, podemos considerar adicionar carrinho de compras, m...
Hiring: Technical + Growth Specialist for Health Platform Launch I’ve built a multi-feature digital platform in the skincare / medical conditions space (currently hosted on Replit) and am looking for an experienced freelancer or small agency to take it from late-stage MVP to launch and early traction. This is not an entry-level role. I’m specifically looking for someone who has successfully launched and grown a product from zero to real users. Scope Technical Finalisation Debugging, performance optimisation, and UI/UX improvements Preparing the app for a stable public launch Alpha Testing Structured testing of user flows and features Identifying bugs, friction points, and usability issues Launch Defining and executing a go-to-market plan Improving landing pages, onboar...
I need a thorough code review of my full-stack React application. The code has been generated with Lovable and Claude Code, and reviewed by Sonar. The review should focus on: - Code Efficiency: Optimize performance and reduce complexity. - Security Vulnerabilities: Identify and mitigate potential security risks. - Coding Standards: Ensure adherence to industry best practices and coding standards. Ideal Skills and Experience: - Proficiency in React and full-stack development - Strong background in code review and optimization - Expertise in security best practices for web applications - Familiarity with industry coding standards and best practices Please provide examples of similar work done and your approach to this project.
I need an experienced developer to clean up the user interface of my existing Python application that analyzes vibration data. The underlying engineering works fine; I just need to improve usability. Key Tasks: - Improve page navigation across 4-6 pages - Optimize button placement - Ensure overall layout consistency Ideal Skills and Experience: - Strong background in UI/UX design - Proficiency in Python and familiarity with Python-based applications - Proven experience in similar UI cleanup projects Please include relevant experience in your application.
I need an IAAP-certified accessibility specialist located in India to perform a complete accessibility audit of my website. The scope includes a deep dive into the site’s content and structure, its overall navigation and usability, and its adherence to recognized accessibility standards. You will combine automated testing (e.g., axe, WAVE) with thorough manual reviews, keyboard-only checks, and screen-reader sessions (JAWS/NVDA). I expect clear, actionable insights rather than generic scan results. Deliverables • A detailed audit report that maps every issue to the relevant WCAG 2.1 success criterion and Indian accessibility guidelines. • Severity ratings and practical remediation recommendations, prioritised so my dev team can tackle quick wins first. • Annotate...
I have an online aptitude test that is about to go live and I want fresh eyes to run through it with thorough manual testing. Your job is to: • Verify the accuracy of every question and its corresponding answer logic. • Evaluate the user interface and overall test-taking experience, noting any confusing flows, wording, or visual glitches. • Check performance on desktop, mobile, and tablet, reporting load times, responsiveness, and any device-specific issues. Please document each defect with steps to reproduce, screenshots or screen recordings where helpful, and a severity rating so I can triage quickly. A concise summary report and the raw test logs (if you capture console or network data using standard browser dev tools) will complete the engagement. I will be availa...
My team recently rebuilt our Unisub customer and merchant apps in React Native and I want a fully automated, black-box test suite that runs across Web, iOS and Android. The priority is to catch any visual or behavioral regressions after every release and to understand how the system behaves under heavy load. Here is the product you will be working with: • Web: • Unified install link: • Android (Customer): • Android (Merchants): • iOS (Customer): Scope of work I need reliable automation that covers UI changes, UX-flow integrity and server-side performance. You are free to choose the stack—popular options such as Selenium + Appium for functional flows and JMeter, k6 or Locust for load tests are welcome—but explain your reasoning and kee...
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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