The ultimate guide to hiring a web developer in 2021
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Are you looking to ensure your software, application, or website is functioning at its best and providing an exceptional user experience? Then you need the services of a Testing / QA Specialist! Testing and Quality Assurance (QA) are essential steps in the software development process to make certain that everything is running smoothly, efficiently, and securely. A Testing / QA Specialist will verify that your product is not only free from defects, but also meets the highest standards of performance, usability, and reliability.
Here's some projects that our expert Testing / QA Specialists made real:
Freelancer.com is the perfect platform for hiring talented Testing / QA Specialists who can help take your project to the next level. These experts have successfully completed a wide variety of projects for clients all around the world. Their invaluable experience will undoubtedly contribute to the success of your project.
Why wait any longer? Post your project today on Freelancer.com and connect with highly skilled Testing / QA Specialists who are eager to help you achieve your goals. Let's work together to ensure that your software or application not only meets but exceeds expectations.
Müşterilerimiz, Testing / QA Specialists freelancerlarımızı 106,259 değerlendirme içinden 5 üzerinden 4.9 ile derecelendirdi.Are you looking to ensure your software, application, or website is functioning at its best and providing an exceptional user experience? Then you need the services of a Testing / QA Specialist! Testing and Quality Assurance (QA) are essential steps in the software development process to make certain that everything is running smoothly, efficiently, and securely. A Testing / QA Specialist will verify that your product is not only free from defects, but also meets the highest standards of performance, usability, and reliability.
Here's some projects that our expert Testing / QA Specialists made real:
Freelancer.com is the perfect platform for hiring talented Testing / QA Specialists who can help take your project to the next level. These experts have successfully completed a wide variety of projects for clients all around the world. Their invaluable experience will undoubtedly contribute to the success of your project.
Why wait any longer? Post your project today on Freelancer.com and connect with highly skilled Testing / QA Specialists who are eager to help you achieve your goals. Let's work together to ensure that your software or application not only meets but exceeds expectations.
Müşterilerimiz, Testing / QA Specialists freelancerlarımızı 106,259 değerlendirme içinden 5 üzerinden 4.9 ile derecelendirdi.The power amp on my audio system recently failed and the root cause has been narrowed down to several faulty ICs on the main board. I already have the schematic and a parts list; however, I need an experienced technician to remove the bad chips and install new ones—between three and five ICs in total. we have very clear repair instructions for you, and we'll prepare all the ICs and materials for the repair. NOTE: this is not a BLACK BOX repair. just replacement. Here is what I’m looking for: • Careful diagnosis around the affected section to confirm exactly which ICs have failed. • Clean, ESD-safe desoldering of the old chips and precise re-soldering of the replacements (through-hole or SMD, depending on your findings). • A quick verification that bi...
We are looking for someone to help us spot errors on our website (HR system ). Great for: Students, QA beginners, and part-timers looking for continuous income to build their portfolio. Earning potential: Consistent work for 12+ months. The Task (Simple): Browse the website. When you find an error, upload a screenshot with a short sentence explaining it. That's it. Important Note: Testing needs to be done on Desktop view only (not mobile). Human Testing Only: We only accept human manual testing. Our website does not allow any bots or AI automation tools. Any use of automation tools will result in immediate termination of the collaboration. Compensation: - ~$0.30 per spotted issue - We start with the minimum ($10) - Payment through freelancer, and we tool inside the websi...
I’m preparing my new Android release for Google Play’s closed-testing requirements and need a cohort of 12 genuine users who can stick with the app for a full 14-day cycle. Once I add your Gmail address to the tester list you’ll receive a Play Store link; simply install from there, keep the app on your phone, and open it each day for a few minutes. Deliverables • Accept the Play Store invitation with the Gmail address you supply • Keep the app installed and launch it daily for 14 consecutive days (2–5 minutes is fine) • Optional but appreciated: note any crashes, slow screens, or usability quirks and share them through the in-app feedback form or a quick message here Completion is confirmed when the Play Console shows 14 active days for yo...
Job Title: Freelance Web & Mobile App Manual Tester Job Description: We are looking for a detail-oriented and experienced Manual Tester to thoroughly test our web and mobile applications. The ideal candidate will be responsible for identifying bugs, ensuring usability, and verifying that our products meet quality standards before release. Responsibilities: Perform manual testing on web and mobile applications (Android & iOS) Identify, report, and track bugs using issue tracking tools Create and execute test cases, test plans, and test scenarios Conduct functional, usability, regression, and exploratory testing Collaborate with developers and designers to resolve issues Verify bug fixes and ensure product stability Provide clear and concise test reports Requirements: Proven ex...
**Technical reviewer wanted — QA pass + production-readiness plan for a React SaaS (short engagement)** I've built FieldPro, a field service CRM for Australian property management companies and their trades (plumbing, HVAC, electrical). The prototype is feature-complete and I'm looking for a sharp pair of eyes to tell me what's really needed before it goes live. **Stack:** React + Vite, Vercel, GitHub. Preview: **What I need from you:** 1. **Thorough QA pass** — walk every module (jobs, quotes, diary, inventory, purchase orders, user management, technician mobile view) across all three roles (TopBoss / Admin / Tech). Test desktop and mobile. Log bugs, UX issues, accessibility gaps, and anything inconsistent or brittle. 2. **Production-readiness plan** —...
A rare opportunity for those who want a high-income, flexible job without strict experience requirements. We are looking for a Female to join our team. Our location: Hong Bang Street, District 6. Ho Chi Minh City What you get Income up to 30,000,000 VND/month (base + performance bonuses) Only 6 hours/day – choose your shift Professional training provided – start even if you have zero experience Clear path to improve communication skills and on-camera confidence What actually matters You’re comfortable talking and interacting on camera You have a positive attitude and are willing to improve Basic English is enough (international environment) Working time Morning shift: 8:00 AM – 2:00 PM or Afternoon: 2:30 PM – 8:30 PM Who this is perfect for Students,...
Sounds fun? I'm looking to hear about your real life embarassing incidents that happened anything from house dress, issues faced, exposing issues etc. You should be good enough talking about your personal dressing experiences in an honest and relaxed way. Requirements: Comfortable discussing about your dress experiences Able to communicate clearly in English NOTE: All AI generated bids and messages will be ignored.
Job Posting: U.S.-Based E-commerce Store Payment Process Tester Job Type: Part-time/One-time Task Location: U.S. Only (Requires Local Network Environment) Job Description 1. Use a U.S. local network to log in to the designated e-commerce store and complete full-process payment testing. 2. Payment methods to test: PayPal, Google Pay, Apple Pay, Shop Pay, Visa/MasterCard/American Express (choose one of the three). Each payment channel’s operation steps must be fully covered. 3. Record the entire process with screen recording software. Focus on documenting all scenarios including successful payments, system freezes, and error occurrences. For error cases, clearly capture the error message page and corresponding operation steps. 4. After completing the test, submit the screen reco...
I need an experienced C2000 developer to turn my detailed industrial-automation specifications into production-ready firmware for the TI TMS320F28062. The hardware design is locked, so the code must make full and reliable use of every on-chip peripheral we have allocated. Core requirements • Communication stacks must be solid and non-blocking for: – CAN (Controller Area Network) – UART – SPI • All timing-critical routines must meet the real-time constraints spelled out in my spec sheet. • The finished code should compile cleanly in Code Composer Studio using TI’s C28x compiler and be ready for flash programming through the standard TI on Code Composer Studio ,Ghidra ,Hex Workshop,TI Hex Utility Deliverables 1. Well-commented source code, organised ...
My laptop just came back from the repair shop and before I put it back into daily rotation I want a thorough health check and a proper clean-up. What I expect from you • Run a complete hardware diagnostic on the battery and power supply, hard-drive / SSD, and the screen so I have clear confirmation that each component is stable and within spec. • Verify software health: check the operating system for errors, ensure all installed applications open and run smoothly, and confirm that security and antivirus protection are active, up to date, and scanning correctly. • Give the machine a careful physical cleaning—keyboard, vents, ports, and screen—so it looks and runs like new. • Provide a concise report of every test you performed, the tools you used (...
I need working Flutter code that lets a single deep-link URL open my app (or the web build) and take the user straight to a predefined screen. The same link must behave correctly on Web, Android (AOS) and iOS. The job is straightforward but time-critical: • Configure and wire up the deep-link handler so that the route is captured at launch or from the background and the target screen loads with the right state. • Supply concise setup steps for each platform (Android manifest / iOS , Apple App Site Association file, web rewrite rules, etc.) so I can reproduce the result in my own project. • Give me a minimal example project or the relevant Dart files plus platform configs, along with a short README explaining how to test the link end-to-end. I’m ready to revie...
We need an experienced QA tester to conduct thorough manual testing on our website. This is an urgent project requiring immediate availability and independent work capabilities. You'll be responsible for systematically testing website functionality, identifying bugs, and providing detailed reports on any issues discovered. The ideal candidate has a sharp eye for detail and proven experience in manual QA testing processes. Requirements: • Proven experience in manual QA testing and website testing • Strong attention to detail and analytical skills • Experience with bug identification and detailed reporting • Ability to work independently with minimal supervision • Immediate availability to start • Excellent written communication for bug documentation &bul...
Hi, I need a professional tester to test my mobile application (Android APK). This app connects customers and local vendors (fruit truck, plumber, etc.), so testing must cover both sides. What You Need to Test 1. Login & Setup OTP login flow Country code auto-detection Switching between Customer & Vendor mode 2. Customer Side Request a vendor Cancel request (check warning & block logic) View vendor on map Set alert when no vendor available Favorites / Block / Notes system Notification settings 3. Vendor Side Go Online / Offline toggle Receive requests Accept NOW / Accept LATER (ETA selection) Reject request (ensure same request is not shown again) Smart queue handling 4. Core Logic Testing (VERY IMPORTANT) Cancellation Logic: Customer: warning → block...
I’m looking for a senior-level SAP S/4HANA Finance expert who can walk me through every practical aspect of foreign-currency revaluation inside S/4HANA Cloud. The emphasis is on the General Ledger—specifically the J58 scope item—so the sessions must go beyond configuration theory and dive into real postings, valuation entries, and the logic that drives them. Here’s what I need from you: • Live, 1:1 remote sessions where we run hands-on exercises together. I want to click through the system, execute the revaluation, and immediately see which tables update, which accounts move, and why. • Clear explanations that translate technical results into business language I can repeat to clients. After each run I should be able to drill into the documents, spot ...
I’ve just finished the core build of a large-scale home-care web application developed on Emergent, and now it’s time to make sure every corner of it is solid. I’d like two experienced QA professionals to partner with me for an intensive round of validation focused on Google Chrome and Safari. Your mission is to uncover functional flaws, spot usability snags, and push performance to its limits so we can head toward launch with confidence. You will work directly in the staging environment, exercise every workflow a caregiver, patient, and administrator might follow, and record your findings in a shared tracker (Jira or similar). I’ll provide full access, test accounts, and a high-level feature map on day one; from there, I want an investigative mindset that goes bey...
I’m ready to roll out several improvements to our live Avaya IVR and want someone who already knows their way around Avaya Experience Portal / Orchestration Designer and VoiceXML. The system is stable today, but the menu tree is dated and callers are not always routed to the right skill group. Here’s what I need done: • Add the new menu options that I’ll supply (scripts and prompts are finished and approved). • Fine-tune voice-recognition so callers can speak choices naturally; experience with Nuance or the built-in ASR tuning tools will be valuable. • Adjust the call-routing logic so selections flow to the correct queues without the current detours. You’ll receive: – Current IVR application files and design documents. – Ac...
1. Project Overview(Backend Microservices System (SPRING FRAMEWORK ONLY)) We are developing a large-scale, enterprise-level digital commerce platform on a Java-based microservices architecture (Spring Ecosystem). The development phase is "LARGELY COMPLETED". We are not looking for a builder to start from scratch, but rather a "finisher"—a skilled Backend Engineer to take ownership of the existing codebase. The primary goal is to validate current integrations, stabilize the logic, and ensure the system is production-ready through rigorous testing. WE WILL PROVIDE TESTING HELP FROM OUR SIDE TOO. 2. Current Project Status & Scope The following microservices have been developed. Your role is to ensure these services communicate seamlessly, handle edge cases, and...
I’m gearing up for an online coding assessment for an Associate Software Quality Assurance Engineer role and need focused guidance to sharpen two core areas: Writing test cases and deepening my Understanding algorithms in both C and C++. What I’m after I already work comfortably at an advanced algorithmic level, but I want to walk into the exam with well-practiced problem-solving patterns and clean, efficient code in C / C++. Alongside that, I need to refine my test-centric mindset—specifically: • Designing test scenarios that cover edge cases and real-world usage • Creating automated test scripts (preferably lightweight frameworks or even plain GoogleTest or Catch2 if you know them well) • Honing Manual testing techniques so I can articulate why a ...
I need a matched RF transmitter-receiver pair engineered from the ground up for remote control operation. When the handheld transmitter is activated, the receiver must recognise a unique code and immediately trigger a defined sequence of actions inside my host device. Reliability, low latency and immunity to casual interference are essential. Here’s what I’m expecting from you: • Schematic and PCB layout for both transmitter and receiver, ready for fabrication. • PCB Gerber files. • Breadboard demonstrating functionality. • Firmware (or discrete logic plan) that decodes the signal and drives the action sequence pins • A succinct test report proving range, stability, and correct execution of the sequence in a lab environment. You are free ...
I need my Android application installed on ten separate devices and used continuously for a full-two-week period. I’ll supply the play store link; all you have to do is sideload it, run through normal day-to-day interactions, and note anything that affects ease of use. The focus is strictly usability, so I’m interested in first-time impressions, navigation flow, clarity of labels, and any pain points that slow you down. No performance metrics or deep functional debugging is required beyond what you naturally notice while using the app. Deliverables • Proof of installation on 10 unique Android devices (model + OS version screenshots) • A concise daily log highlighting what tasks you attempted and any confusing moments or UI friction you encountered • A fin...
About the project We've built , a SaaS platform that acts as a middleware layer between users and the Anthropic Claude API. Users provide their own Claude API key, and our backend processes requests through proprietary infrastructure designed to reduce token consumption. We're pre-launch and need thorough third-party QA before opening to paying customers. ***PLEASE GO THROUGH ENTIRE SIGN UP PROCESS A - Z*** What we need tested 1. Functional testing (all user flows) Signup, login, password reset, session handling API key submission, encryption at rest, and deletion flows Credit purchase flow across all three tiers ($10, $25, $50) and custom amounts End-to-end request flow: user prompt → our backend → Claude API → response Streaming, tool use, and vision request h...
Job Description: We’re looking for a skilled and detail-oriented QA tester based in Niger 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 Niger (for regional payment flow t...
I’m preparing the next release of my Android application and want an extra set of eyes on its core functionality before it hits production. Your job is to run focused functional tests and tell me exactly where the user journey breaks down. Scope of testing • Navigation ― move through every screen, menu, tab, and deep-link to confirm the expected destination loads each time, even after the app has been backgrounded or the device is rotated. • Form submissions ― fill out all text, number, and picker fields (including edge-case inputs), submit, and check that confirmations, error states, and data persistence behave correctly. What I need from you 1. A concise bug list showing steps to reproduce, expected vs. actual result, device/OS version, and severity. 2. Screensh...
We are looking for an experienced SAP S/4HANA freelancer to support the implementation of a standard Intercompany (IC) transaction solution with automatic Goods-in-Transit (GIT) accounting across group companies. Objective Implement a system-driven, real-time IC process with automatic postings — no manual FI adjustments — using standard SAP S/4HANA capabilities. Key Responsibilities • Design end-to-end Intercompany process across group companies • Configure Intercompany Sales and/or Intercompany STO • Enable automatic Goods-in-Transit (GIT) accounting • Ensure real-time, system-driven FI postings • Support testing (Unit, Integration, UAT) • Validate SD–MM–FI integration • Provide documentation and knowledge transfer Required ...
I'm looking for a QA tester to perform functional testing on my website. The tester must be from Germany or Austria (as the site works for these countries and we need to test it there).The testing can be done on any platform, desktop or mobile or tablet, preferably on the Chrome browser. Key requirements: - Comprehensive functional testing - Detailed reporting of any issues found Ideal skills and experience: - Proven experience in QA testing, especially functional testing, UX testing - Familiarity with desktop and mobile testing environments - Strong attention to detail and problem-solving skills - Ability to provide clear and concise reports If you have a background in testing and can deliver thorough and reliable results, I would love to hear from you.
Job Description: We’re looking for a skilled and detail-oriented QA tester based in South Africa 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 South Africa (for regional ...
I need a screw compressor test rig designed for Bearing performance testing. The rig should measure pressure levels, flow rates, and temperature changes. It should accommodate medium-scale compressors, with a capacity between 1 bar and 7 bar pressure ratios. Key Requirements: - Design and construction of a test rig - Performance testing capabilities - Measurement of pressure, flow, and temperature - Suitable for medium-scale compressors Ideal Skills & Experience: - Experience with compressor testing systems - Knowledge of pressure, flow, and temperature measurement instruments - Mechanical engineering background - Familiarity with safety standards in testing environments Please provide a detailed proposal with your approach, timeline, and relevant experience.
I’m preparing to launch a new e-commerce site and need a fresh, methodical set of eyes to make sure everything works flawlessly and feels intuitive before we go live. The job is a full-scale quality-assurance sweep combined with a usability audit and clear bug reporting. Scope The store must run perfectly on desktop, mobile, and tablet. I’m particularly concerned with three pillars during testing: • Functionality – every link, button, form, cart action, payment flow, signup, and email trigger. • Performance – load times, asset optimisation, responsive behaviour, and any rendering glitches. • Security – obvious vulnerabilities, mixed-content warnings, insecure cookies, or anything that could jeopardise customer data. Deliverables 1. A...
Description We are building a network of specialists who help validate and improve the reliability of enterprise AI systems. Our company, , works with organisations deploying AI assistants and knowledge systems powered by large language models and RAG (Retrieval-Augmented Generation). Your role will be to review AI responses, detect hallucinations, validate grounding against source material, and help create evaluation datasets. This is not model development. This role focuses on AI quality assurance and validation. Responsibilities • Review LLM responses for factual accuracy • Identify hallucinations and fabricated references • Verify whether answers are grounded in provided documents • Detect retrieval vs generation failures in RAG systems • Score responses...
A full-scope penetration test is required on my production web application with special attention paid to authentication and authorization workflows, input validation and sanitization routines, session management, and any additional vectors you deem necessary for a modern OWASP-aligned assessment. Automated scanning is welcome, yet the emphasis should remain on thorough manual exploitation using tools such as Burp Suite, Kali Linux, or equivalents, so that business-logic flaws are uncovered alongside technical ones. Please include a redacted sample or concise summary of past work that demonstrates report structure, depth of findings, and remediation guidance. No other application materials are necessary at this stage. Deliverables expected: • An executive summary and detailed ...
我需要你针对一款 Android 手机应用进行全面测试,重点放在以下三项核心功能: - 登录/注册流程 - 支付系统(含支付成功与失败场景) - 通知功能(前台、后台与推送到锁屏) 测试场景 1. 常见机型与操作系统版本:请覆盖主流 Android 版本,记录兼容性差异。 2. 网络环境:4G/5G、Wi-Fi 与弱网情况下的表现。 3. 边缘情况:连点、切后台、权限被拒绝、电量不足等极端操作。 交付内容 • 一份结构化的缺陷报告(含可复现步骤、截图或录屏、机型与系统信息)。 • 功能通过的用例列表及测试结果。 • 关键问题的初步复现分析与改进建议。 如果你拥有丰富的移动端 QA 经验,能熟练使用常见 bug 追踪工具(如 Jira、Bugly 或 TestRail),并且乐于提出改进思路,我期待与你合作。
Sounds fun? I'm looking to hear about your real life embarassing incidents that happened anything from house dress, issues faced, exposing issues etc. You should be good enough talking about your personal dressing experiences in an honest and relaxed way. Requirements: Comfortable discussing about your dress experiences Able to communicate clearly in English NOTE: AI-generated bids and messages will be ignored.
Job Title Mobile Network Testing Support (Bangladesh – Robi Network) Job Description We are looking for a reliable freelancer based in Bangladesh to assist with mobile network quality and security testing on the Robi network. This role involves supporting the setup and maintenance of Android devices used for testing incoming SMS and voice OTP delivery performance. All testing is conducted for network quality analysis, service reliability, and security (anti-fraud) evaluation purposes. Scope of Work - Assist with handling up to 3–5 Android devices (devices can be provided or discussed) - Install our testing application (simple guided setup) - Insert SIM cards and ensure they are properly detected Keep devices: - Connected to Wi-Fi - Connected to power - Online and operati...
I need twelve Android users to help me measure how my app affects battery life during heavy, real-world use over a 14-day window. The sole focus is performance, specifically battery usage when the phone is under high-usage pressure—think continuous video streaming, navigation, gaming, or other power-hungry tasks. What you’ll do • Install the latest build from Google Play (link provided after hire). • Use the app for at least two hours each day while your device is already running another intensive activity. • Capture screen recordings or annotated screenshots that show battery percentage at the start and end of every session. • Export Android battery stats and simple logcat excerpts once daily (I’ll share clear, step-by-step instructions&mdash...
I'm seeking an experienced developer to create an algorithmic trading bridge connecting TradingView and AmiBroker. The bridge should support real-time data synchronization, automated trade execution with 5 brokers ,and copy trading, marketplace, and robust error handling and logging. Additionally, it should facilitate a trading marketplace and support various trading strategies, including scalping, swing trading, and arbitrage. Key Requirements: - Connect TradingView and AmiBroker - Real-time data sync - Automated trade execution - Error handling and logging - Support for multiple trading strategies - Development of a trading marketplace - Copy trading - Market Place Ideal Skills and Experience: - Proficiency in trading platforms, especially TradingView and AmiBroker - Strong backgro...
Project Description: In this project, you have to build the app in 5 different consoles and make it live. इस प्रोजेक्ट में आपको 5 अलग-अलग कंसोल में ऐप बनाना होगा और उसे लाइव करना होगा। I am looking for a professional and experienced app developer who can develop my Android app and successfully testing and publish it on Google Play Store by strictly following all Google Play Console policies, terms, and conditions. This will be my first app on Google Play Store, so policy compliance, clean code, and proper guidance are extremely important. Scope of Work: Develop a fully functional Android app Ensure 100% compliance with Google Play policies, including: User Data & Privacy Policy Permissions policy Data Safety form Ads policy (if ads are used) Content & UI guidelines Cre...
I need my client-facing web application put through a full round of manual testing. The goal is to surface every functional, usability, and cross-browser issue that might appear before launch. Scope • Browsers: Google Chrome, Mozilla Firefox, and Safari on the latest public releases for macOS and Windows. • Coverage depth: core workflows, edge-case inputs, responsive behaviour, error handling, and visual consistency. Deliverables 1. A test plan outlining scenarios, steps, and expected results. 2. Executed test cases with pass/fail status, supporting screenshots or screen recordings for any defect. 3. A consolidated defect log that categorises issues by severity and includes clear reproduction steps. 4. A brief summary report highlighting critical blockers, usability...
Sounds fun? I'm looking to hear about your real life embarassing incidents that happened anything from house dress, issues faced, exposing issues etc. You should be good enough talking about your personal dressing experiences in an honest and relaxed way. Requirements: Comfortable discussing about your dress experiences Able to communicate clearly in English NOTE: All A- generated bids and messages will be ignored.
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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