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To ensure to customers that a product will perform to its design standards, quality and reliability testing is often performed before, during, and after product release
Hire a Test Engineer to validate that your design meets certification requirements.
Post your project for free and connect with skilled Test Engineers ready to start today. Compare bids, ratings and portfolios, and only pay when you're happy with the work.
~20 sec
to first bid
96+
bids per project
20+
Test Engineers online
No upfront cost · pay only when you're happy with the work
9.9
9.9
100%
Dinajpur, Bangladesh
$30 USD per hour
"If you're planning on going global and don't speak the language, you might want to consider linking up with Desource Translation. With more than 10 years of experience, we represent a team of translators, writers, proofreaders, and transcriptionists dedicated to bringing your business to the world! When you have an amazing product or service gaining a lot of attention overseas, ensuring your website pages and legal documents translate properly is crucial to your "global transition" going smoothly. The ultimate goal of our company is to establish a long-term relationship with our clients and facilitate their integration into the global market by integrating their services and products. As the customer, you will decide whether DESOURCE will be the best translation agency for your needs, but rest assured that it is the cornerstone of our company's translation quality policy to provide the best translation service possible."
10.0
10.0
95%
LUCKNOW, India
$25 USD per hour
Augurs Technologies is an AI-first software company, part of Augurs Group, with offices in Germany, South America and India. We are into Software Consulting since 2013. AI is not a service line for us, it is how we work. Our engineers build with AI coding assistants, AI-driven code review, automated test generation and AI design tooling, which is why our turnaround time is a fraction of what conventional teams quote. We ship AI/ML into products too: retail intelligence, AR/VR insurance experiences, Metaverse, Unity 3D and NFT gaming, and a Cybersecurity platform tracking vulnerabilities and ransomware. Speed never costs quality here, every release clears stringent automated and human QA, and cybersecurity is engineered in from the first commit, not bolted on later. Experts in AI/ML and Data science, Experts in Metaverse and 3D, AR/VR Experts in Custom AI software and mobile apps. Recognised among Freelancer.com's leading solution providers. Get connected with the most amazing team on Freelancer.
8.3
8.3
92%
Panchkula, India
$25 USD per hour
Full-Stack Developer | 10+ Years Experience | Mobile, Web & Scalable Backend Solutions Hi, I am a passionate and results-driven mobile app and website developer with 10 years of experience delivering high-quality digital solutions for clients across various industries. I specialize in building user-friendly, responsive, and scalable applications tailored to meet your business needs. My Core Skills: ➡️Mobile App Development: Flutter, React Native, Kotlin, Swift ➡️Website Development: Laravel, CodeIgniter, Node.js, Next.js, Nuxt.js, React.js, PHP, CodeIgniter ➡️UI/UX Design: Figma, Stitch ➡️Database & Backend: MySQL, Firebase, MongoDB, RESTful APIs ➡️Tools & Technologies: Socket.IO, Docker, GitHub, Firebase, REST APIs, and Postman. ➡️Deployment & Support: Play Store, App Store, Web Hosting, Maintenance. I am committed to delivering high-quality, user-centric designs that seamlessly blend aesthetics with functionality. Let’s collaborate to bring your vision to life! Thanks & Regards, Rahul Raman Sharma Full-Stack Developer | Cross-Platform App Developer
8.9
8.9
97%
lahore, Pakistan
$50 USD per hour
✅ Core Expertise Web & App Development | SaaS & CRM Systems | AI Solutions | Automation | Digital Experience Web Development & Design – Modern, responsive, SEO-optimized, high-converting websites Mobile App Development – Cross-platform & native (Android & iOS) SaaS / CRM Platforms – Scalable systems & enterprise-grade applications, dashboard development Automation & Workflows – N8N, Zapier, Make.com, Zoho integrations SEO & Performance Optimization – Technical SEO, speed, and conversion optimization ✅ What I Offer 🤖 AI & Machine Learning AI-powered applications & intelligent systems Chatbots, NLP & Generative AI AI Agents & workflow automation Predictive analytics & data-driven solutions 🏗 Development & Architecture Full-Stack Development (UI/UX + Backend Engineering) REST & GraphQL API Development Scalable backend systems (Django, FastAPI, Node.js, ASP.NET) Software Architecture & System Design 🛒 E-Commerce & CMS Shopify & Custom E-Commerce Solutions WordPress Development (Elementor, Custom Themes) Payment gateway & third-party integrations ⚙️ Automation & Engineering Web scraping & data extraction Workflow automation systems AI-driven process automation Microcontroller & hardware integrations ✅ Additional Capabilities (Positioned as supporting skills, not core focus) Technical Writing & Documentation Project Management (Agile, Asana, workflows) UI/UX & Graphic Design fundamentals Word processing & structured documentation Data handling & operational support systems ✅ Tech Stack Python, JavaScript, C#, Dart, Java, Swift Django, Flask, FastAPI, Node.js, NestJS, ASP.NET Core React, Next.js, Vue, Angular | Flutter PostgreSQL, MongoDB | Docker, Kubernetes, AWS, GCP PyTorch, Scikit-learn, OpenAI N8N, Zapier, Make.com, Zoho ✅ Why Work With Me 8+ Years of Proven Experience Clean, Scalable & Maintainable Architecture Strong Communication & Remote Collaboration Business-Focused & Results-Driven Approach On-Time Delivery with High-Quality Standards
9.0
9.0
100%
Ujjain, India
$7 USD per hour
My experience and skills will bring delight to you. I have valuable and practical experience in Mobile Native & Hybrid Developing. While working on a project, I focus on the clients' needs and requirements, and support some good idea. My goal is building good and long term relationship by offering what you need Skills * Native Android/ iOS : JAVA, Kotlin, Swift, Objective-C * Hybrid Mobile Apps : React Native , Ionic * Google Maps Api * Payment Gateway Integration * Push Notifications * Geolocation
8.0
8.0
95%
Karachi, Pakistan
$15 USD per hour
I help startups and businesses turn their ideas into scalable web and mobile products. Instead of just writing code, I work as a long-term technology partner helping you plan, build, and launch products that are stable, scalable, and ready for growth. Over the past 8+ years, I have delivered 200+ projects including SaaS platforms, mobile apps, and high-performance web systems. What I can help you with: - MVP development for startups - Scalable web applications (Laravel, Node, React) - Mobile apps (Android & iOS) - Ecommerce platforms and payment integrations - UI/UX focused product development My approach is simple: Clear planning, clean architecture, and reliable execution. If you're looking for someone who understands both business and technology I’d be happy to discuss your project.
7.6
7.6
94%
Sialkot, Pakistan
$20 USD per hour
Associate Professor / Head of Department in a leading University, Medical Researcher/Writer Life Sciences Biologist Thesis Editing and Writing (Medical, Management Science, Life Science) Research Paper Writing (Medical, Management Science, Life Science) Scientific Writer, Article Writer Human Resource Manager, Expert in HR Policies, Statistical Analysis (SPSS and R-programming) Data Entry, Data Interpretation, Urgent Works welcomed specially Medical Writing
7.2
7.2
95%
Trivandrum, India
$28 USD per hour
Thanks for visiting my profile I am a Full-Time FREELANCER, here is the list of my services: ✔️Sharepoint Development, Power Automate (Flow) ✔️Powerapp Development, Portal App (Power Portal) ✔️Dataverse, Sharepoint list, excel db, SQL db ✔️PowerBI (DAX, Mcode, Power Query) ✔️ Sharepoint Onprem development ✔️Microsoft Dynamics 365 ✔️Power Virtual Agent for developing Chatbot ✔️Migration from Google to Microsoft ✔️Business Analysis, Use cases, User Stories, Assignment help ✔️Vulnerability assesment ✔️Penetration Testing (VAPT) Feel free to contact me in case of any queries or discussions. I am always available to serve you the best recipe ✔️ Thanks again
7.0
7.0
95%
Tallinn, Estonia
$25 USD per hour
Embedded Systems: ✅ Microcontroller Programming (Arduino, PIC, Raspberry Pi, STM32, etc.) ✅ FPGA Development (Verilog/VHDL) ✅ RTOS & Embedded Firmware Electrical & Electronics Engineering: ✅ Circuit Design & SPICE Simulation ✅ PCB Designing & Product Development ✅ Instrumentation & Measurements ✅ RF Electronics & Signal Processing ✅ Control Systems & Power Electronics ✅ Smart Energy Systems (MATLAB, Simulink) Computer Science & AI: ✅ Machine Learning, Deep Learning & AI ✅ Computer Vision & Image Processing ✅ Cryptography & Cybersecurity WordPress & Web Design: ✅ WordPress Development & Customization ✅ Elementor, Divi, and WPBakery Page Builder ✅ Website UI/UX Design & Prototyping ✅ E-commerce (WooCommerce, Shopify) ✅ SEO Optimization & Performance Enhancement ✅ Custom Web Development (HTML, CSS, JavaScript) I can handle projects in Electrical Engineering, Electronics, Computer Engineering, and Web Development, as well as other related areas. If you have a project in mind, feel free to contact us. Let's bring your ideas to life!
A test engineer is a quality assurance professional who designs, executes, and automates tests to verify that software, hardware, or systems meet functional, performance, and reliability requirements before release. Hiring a freelance test engineer gives you on-demand access to the technical rigor needed to catch defects early, reduce production incidents, and ship products with confidence. On Freelancer.com, you can connect with experienced QA engineers, SDETs, and automation specialists across every major stack and industry.
A test engineer translates product requirements into structured test plans, then validates each build against those plans through manual exploration, automated scripts, and performance benchmarks. Their work spans the full software development lifecycle, from reviewing user stories during sprint planning to signing off on release candidates.
Commercially, a strong test engineer protects revenue and reputation. Bugs that escape into production cost more to fix, damage user trust, and trigger churn. A skilled QA engineer reduces that risk by building repeatable, evidence-based verification into your release pipeline.
Freelance test engineers handle a wide range of QA work depending on the project scope and the maturity of your existing testing process. Typical deliverables include:
Buyers searching for QA talent typically look for hands-on experience with the tools that match their stack. Widely used platforms and frameworks include:
Test engineering is essential wherever software defects carry meaningful cost. Freelance QA professionals on Freelancer.com regularly serve fintech and banking platforms where transactional accuracy is non-negotiable, healthcare and medical device software with regulatory validation needs, e-commerce stores running on Shopify, Magento, or custom stacks, SaaS products requiring continuous regression coverage, gaming studios testing across console and PC builds, and IoT or embedded hardware projects requiring firmware and integration validation. Startups often hire short-term to harden a product before launch, while enterprise teams bring in specialists for performance audits, security testing, or automation framework setup.
Strong candidates combine technical depth with a methodical mindset. Look for these signals when reviewing profiles and proposals:
Sample interview questions you can use directly:
Freelancer.com gives you access to a global pool of QA engineers, SDETs, automation specialists, and performance testers across every major framework and industry. You can post a project on Freelancer.com and receive competitive bids within hours, compare verified portfolios and client reviews, and shortlist candidates whose experience genuinely matches your stack. Clients set their own budgets and review proposals on their terms, with Milestone Payments holding funds securely until agreed deliverables are met. Whether you need a one-week regression sprint or a long-term embedded QA partner, freelancers on Freelancer.com cover every time zone and specialization.
Ready to ship a more reliable product?
Hiring a freelance test engineer is straightforward when you give bidders the technical context they need to scope the work accurately. The clearer your brief about your stack, environments, and quality goals, the more relevant your proposals will be. Follow these three steps to find the right QA talent for your project.
Your project brief is the single biggest factor in bid quality. A specific, technical description filters for candidates whose automation frameworks, testing methodologies, and domain experience genuinely match your needs. Head to the
Bids are short proposals, not just price quotes. A strong test engineer will read your brief carefully and respond with a proposed approach, the tools they would use, and clarifying questions about environments, test data, or coverage targets. Use this stage to shortlist candidates whose technical interpretation of the work aligns with your goals.
The final decision combines proposal quality with profile evidence. For test engineers, consistency matters more than a single impressive sample, because reliable QA work is repetitive and detail-driven. Review portfolios and reviews for sustained quality across multiple engagements.
Timelines depend on scope. A focused regression pass or smoke test cycle can take a few days, while building an end-to-end automation framework from scratch typically runs several weeks. Performance testing engagements are usually scoped around specific load scenarios and reporting deliverables.
A QA tester typically focuses on manual test execution and bug reporting, while a test engineer designs the testing approach, writes automation code, and integrates tests into the build pipeline. Test engineers usually have software development skills in languages like Java, Python, or JavaScript.
For most small and mid-sized projects, a single skilled freelance test engineer can cover planning, automation, and execution. Larger products with multiple platforms, regulatory requirements, or heavy load testing needs may benefit from hiring several specialists or an entire QA team through Freelancer.com.
Yes. Many clients hire on Freelancer.com specifically for pre-launch hardening, a regression cycle before a major release, or an independent audit of an existing test suite. You can scope the engagement to a single milestone and extend only if needed.
If your product is stable and you need fast coverage feedback on every build, prioritize automation. If you are validating new features, exploratory edge cases, or usability issues, manual testing adds value. Many freelance test engineers offer both and can recommend the right mix for your project.
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