The ultimate guide to hiring a web developer in 2021
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.
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?
De 46,912 opiniones, los clientes califican nuestro Usability Testing Testers 4.9 de un total de 5 estrellas.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?
De 46,912 opiniones, los clientes califican nuestro Usability Testing Testers 4.9 de un total de 5 estrellas.I need a tester to run a thorough audit of on both desktop and mobile. Go to your primary focus will be functionality and usability, with a keen eye on overall UX appeal—anything that detracts from a smooth, attractive experience should be flagged. I will supply the exact user flows I want covered, so you can dive straight into step-by-step testing without guessing the path. As you work, note defects, inconsistencies, and opportunities for improvement. Clear reproduction steps, screenshots or screen-captures, and severity ratings are essential so my dev team can act on your findings quickly. Deliverables • A consolidated report detailing every issue, grouped by desktop and mobile • Evidence for each issue (screenshots, video, or logs) • A concise UX summary h...
Our team is about to roll out a new real-time chat application and I need a seasoned tester to run a full sweep before we hit production. The scope spans security, core functionality, and overall usability, with penetration testing sitting at the top of the priority list. I expect you to probe everything from message-plane vulnerabilities to server-side auth flows, validating that encryption, session handling, and role-based access controls can’t be bypassed. On the functional side, please put message sending and receiving through volume and edge-case scenarios, push the file-sharing module with varied file types and sizes, and verify that user status indicators stay accurate under load or reconnect conditions. I also want candid, UX-focused feedback on flows such as onboarding, set...
Affiliate marketing company seeks a detail-oriented freelancer to conduct a concise UX/UI review of an online sportsbook or gaming site. The ideal candidate will provide simple feedback on user experience throughout from the registration to betting process. Your insights will help guide our understanding of the current market and improve information to our users. Experience with betting is not required. Bettors who are on a "self excluded" list are not eligible to participate. Specific instructions will be provided. Total work should not take any more than a couple hours.
I need a thorough technical SEO audit focused solely on boosting my site’s speed. Please crawl the site, benchmark its current performance, uncover every bottleneck that slows pages down, and explain exactly how each issue affects search visibility and user experience. Deliverables • A detailed report that includes the raw test results (Lighthouse, Google PageSpeed Insights, WebPageTest, or similar), an executive summary, and a clear priority list of fixes. • Actionable recommendations for code, server configuration, and asset optimisation, each mapped to measurable speed gains. • Before-and-after metrics so I can see the impact once changes are implemented. Acceptance criteria: the audit must isolate root causes (rather than generic advice), reference the ...
Project Title: Language Course Tester & Learner (3 Freelancers Needed) Project Overview I am looking for 3 freelancers who are interested in language learning to test my language course and website platform. This is not just a website testing project. I want real learners who will go through the course materials, learn the language, and provide honest feedback on both the learning experience and the effectiveness of the teaching method. You will receive free access to the course. Most lessons are short and easy to complete. The courses are not long, and most can be completed in less than one hour. What You Will Do Register and access the language course. Complete the assigned lessons and learning activities. Test the website and report any bugs, errors, or usability issues. Take ...
We release new builds of my web application every 2 weeks and need each one put through thorough functional tests. Every cycle I want the core user flows validated on both desktop and mobile browsers, running on Windows, macOS, and Linux. The work is continuous: as soon as a build is ready I will share release notes and credentials, and you begin testing right away, logging anything that breaks expected behaviour. BrowserStack, Playwright, Selenium, or any comparable tool is fine—as long as the results are reliable, reproducible, and delivered quickly. Please keep a concise record for every issue you find: • clear steps to reproduce • actual vs. expected result • screenshots or screen-capture video • environment details (OS, browser, device, build numbe...
I need someone to take an online typing test for me. Requirements: - Ability to take the test without assistance - Must complete the test in a single sitting - Reliable and trustworthy Ideal Skills: - Experience with online testing platforms - Good time management Please provide your experience and approach.
I'm currently using the app on my phone and on my computer. the domain and hosting are live, done already. However, it is not ready yet for public use. it's a business app for small businesses. My app, built on Base44, is already in the testing phase; what remains is a thorough sweep of functional, usability, and performance testing across iOS, Android, and web so we can push a stable, polished release to the public. It's a hiring platform for small businesses, serving as an all-in-one app for hiring and seeking candidate opportunities. Features include an applicant tracking system to create and post jobs and projects, payment options for candidates completing temp projects, scheduling, internal messaging, a premade hiring contract agreement template, and digital signature...
Experience Level: Expert We’re currently developing a Luxury Brand platform for one of our clients, and we’re looking for a senior UX/UI designer who can join us urgently. This project is more than a simple landing page or basic UI cleanup. We need someone who can think through the full product experience, understand user flows, and design professional Figma screens that feel clean, trustworthy, modern, and easy to use in a healthcare environment. The platform will involve healthcare-related workflows, so clarity, accessibility, and usability are very important. We want the design to feel simple for users, but still polished and professional from a product standpoint. The ideal designer should have experience with healthcare, medical, wellness, patient portals, dashboards, a...
I already have a full Vulnerability Assessment & Penetration Testing (VAPT) report for my website and now need every issue in that document closed. The report flags multiple findings, ranging from high-risk items like injection flaws to medium and low-risk mis-configurations. What I need from you is simple: patch every line item, prove the fix works, and document what you changed so future releases stay secure. How you tackle each weakness is up to you, provided the end result passes a follow-up scan. If you normally align your work with OWASP Top Ten, NIST, or even ISO-27001 guidelines, great—just let me know which framework you’ll reference so I can keep our internal records tidy. Deliverables • Hardened source code or configuration updates for every vulnerab...
Looking for an experienced QA / app-testing provider (agency or coordinated team) to run a structured closed beta of a finished youth sports management mobile app on BOTH Android and iOS. This is functional QA testing only — NOT development. The app is built and deployed; I need it thoroughly tested, with defects documented and verified, before public REQUIREMENTS — please do not bid unless you meet ALL of these: 15 individual testers, each with their OWN real Google account and Apple ID, on their OWN physical Android and iOS devices (not emulators, not one account across many devices). These 15 must be able to stay enrolled in a Google Play closed-testing track for 14 continuous days. Demonstrated mobile-app QA experience testing apps built by someone else. In your bid, des...
I need a fresh, expert set of eyes to run thorough usability tests on our live, customer-facing e-commerce site. The focus is on how real shoppers experience the store, not on code-level bugs or load speeds. Scope • Platforms: desktop and mobile only • Browsers: Chrome, Firefox and Safari on their latest public releases What I expect from you 1. Work through key user journeys—homepage to product pages, search, cart, checkout and account areas—while noting any friction, confusion or missed conversion opportunities. 2. Record each session (screen + audio) so I can watch the flow in context. 3. Deliver a concise report that lists: • The issue, step-by-step reproduction, screenshots and a short severity rating (high / medium / low). • Pra...
We need a sharp-eyed tester who can put our GPS-driven mobile app through its paces on both Android and iPhone. Your day-to-day work will revolve around functional, usability, and performance checks, all carried out in the field so we can see how the app behaves in real urban streets, quiet rural roads, and even tricky indoor spots where signal often drops. The core of the assignment is to validate three critical features: location accuracy, continuous route tracking, and geo-fencing logic. Each release cycle I will supply a new build; you will install it on both devices, run predefined scenarios, then explore freely to uncover edge-case issues. Clear, reproducible feedback is essential so our dev team can act fast and verify fixes. Deliverables (each build): • Concise test report c...
I’m looking for a detail-minded collaborator who can sharpen my current project outline and map out the next steps with clarity. The main objective is to elevate the user experience, so every suggestion should be filtered through a UX-first lens. Here’s what I need: • Refine the scope of work—identify gaps, trim unnecessary pieces, and structure the remaining tasks logically. • Clarify each project phase, turning rough ideas into a concise, step-by-step plan with clear milestones. • Provide practical recommendations that directly contribute to a smoother, more engaging experience for end users. You’ll work from the information I already have, then deliver an updated scope document and an action-oriented roadmap I can share with my team. If you&r...
To qualify, you Must have 6 or more Facebook pages The reason is because we testing Facebook oAuth with our billing system and platform. We are only looking for $3 to $5 per hour only. Do not bid if you cost more than that. I’m preparing to roll out a new web application and need a fresh set of eyes to uncover bugs, edge-case issues, and usability snags before launch. You’ll use the app exactly as any real-world user would—signing up, navigating core flows, and pushing each screen a little harder than normal to see what breaks or confuses. You must use GOOGLE DOCS, do not use AI to assist you, we need your own words of the issues in plain text. Once you confirm to have registered on our app I will active your account. is the web app. Deliverables • Conci...
I need a fresh set of eyes on the shopping-cart and checkout flow of my web-based store. Your task is to run thorough, manual tests that mirror real-world buyer behaviour, spot anything that could interrupt a sale, and document every finding clearly. You will work directly in the live environment, exploring each step from adding items to the cart through payment confirmation. Please cover edge-cases such as quantity updates, promo codes, guest versus logged-in purchases, different browsers, and mobile-responsive views. I’m particularly interested in any usability snags, validation lapses, or inconsistent messages that might erode trust at the final click. Deliverables • A concise test plan outlining the scenarios you executed • A defect log with reproduction steps, expe...
I am looking to hire 12 tester to test my Google App from play store for 14 days as it is strict policy from google to launch a new app.
We are seeking QA Engineers with 2–4 years of experience to support functional testing, regression testing, and UAT coordination for Appian applications. The role involves executing test cases, identifying and tracking defects, supporting user acceptance testing and release validation, and collaborating with development teams to resolve issues. Candidates will also prepare test reports and documentation to ensure quality standards are met. Applicants should have experience in functional and regression testing, a solid understanding of defect management processes, strong analytical and communication skills, and experience working in Agile teams. Basic exposure to automation testing is considered an advantage. This is a 3-month contract, extendable up to 6 months, with Hyderabad as t...
We are seeking a QA Lead / Automation Engineer with 5–7 years of experience to drive test strategy, automation frameworks, and quality assurance activities for Appian-based applications. The role involves defining QA strategy and test planning, building and maintaining automation frameworks, performing API and integration testing, executing regression and automation test suites, and collaborating with DevOps teams for CI/CD integration. The QA Lead will also track defects, ensure timely resolution, lead QA reporting, and uphold quality governance across projects. Candidates should have strong automation testing experience, expertise in Selenium and/or FitNesse, API testing knowledge, CI/CD integration experience, and excellent analytical and communication skills. This is a 3-month ...
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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