Testing / QA Specialists para contratar
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Freelancers patrocinados
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Contratar mannanmaan1425
✅ 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 &...✅ 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 menos -
Contratar CorranForce
CorranForce CorranForce
$70 USD / hora
Web & Mobile Apps | Servers, AI & CybersecurityUnited StatesYour processes shouldn't be slow, manual, or expensive! Most projects don't fail from bad ideas — they fail between the idea and the execution: the prototype that never ships, the automation that breaks in week two, the app that works but nobody can maintain. We exist to close that gap. 🤖 AI & Automation AI...Your processes shouldn't be slow, manual, or expensive! Most projects don't fail from bad ideas — they fail between the idea and the execution: the prototype that never ships, the automation that breaks in week two, the app that works but nobody can maintain. We exist to close that gap. 🤖 AI & Automation AI features built into real products: chatbots, assistants, document processing, predictive tools Business automation with GPT, n8n, Make & Zapier — repetitive work, eliminated Automated trading systems for Forex and crypto (MT4/5, NinjaTrader, Pine Script) 💻 Web & Mobile Engineering Web applications with modern, scalable architecture — from MVP to production Cross-platform iOS & Android apps (React Native, Flutter) Responsive websites with brand-consistent UI/UX 2D/3D games for web, mobile, and desktop (Unity, Unreal Engine) 🏢 Business Systems & Data ERP & CRM implementation tailored to your operations (Odoo specialists — custom modules, reports, integrations) Interactive Power BI dashboards fed by automated data pipelines Document workflow automation across Microsoft Office — templates, macros, scripting 🎨 Design & Publishing Product design from wireframe to polished interface Book design: covers, illustrations, and print/digital formats for Amazon KDP, IngramSpark, EPUB & PDF ✅ How we work: every project gets a written scope, staged milestones, and source code + documentation at handover. We build things you own and can maintain — not black boxes that keep you dependent. Whether you're a startup shipping your first product or an established business drowning in manual work — tell us what you're trying to build, and we'll break down exactly how we'd deliver it. menos -
Contratar shakeebsun
🚀Senior Mobile App Developer | | Full Stack Web Developer | UI/UX Designer Hi, I'm Shakeeb Ahmed Khan a Software Engineering graduate with 5+ years of experience in Flutter app development, full-stack web development, and modern UI/UX design. I help startups, businesses, and entrepreneurs build scalable mobile apps,...🚀Senior Mobile App Developer | | Full Stack Web Developer | UI/UX Designer Hi, I'm Shakeeb Ahmed Khan a Software Engineering graduate with 5+ years of experience in Flutter app development, full-stack web development, and modern UI/UX design. I help startups, businesses, and entrepreneurs build scalable mobile apps, responsive web platforms, and clean user experiences using Flutter, React.js, Laravel, Firebase, Figma, Framer, and Webflow. ━━━━━━━━━━━━━━━ 🔥 MY EXPERTISE ━━━━━━━━━━━━━━━ ✅ Flutter Mobile App Development ✅ Android & iOS App Development ✅ Cross-Platform Applications ✅ React.js Frontend Development ✅ Laravel Backend Development ✅ Firebase Integration ✅ REST API Development & Integration ✅ Google Maps & Live Tracking Apps ✅ Payment Gateway Integration ✅ Admin Panels & Dashboards ✅ Figma UI/UX Design ✅ Framer & Webflow Websites ✅ Responsive Website Development ✅ Push Notifications & Real-Time Features ✅ Clean Architecture & Scalable Code ━━━━━━━━━━━━━━━ 📱 FLUTTER DEVELOPMENT ━━━━━━━━━━━━━━━ I develop high-performance Flutter applications with: • Pixel-perfect UI • Smooth animations • Firebase backend integration • Real-time functionality • Scalable architecture • Clean and maintainable code • Android & iOS deployment support Apps I can build: ✔ Taxi Apps ✔ Booking Apps ✔ Food Delivery Apps ✔ eCommerce Apps ✔ Social Media Apps ✔ Business Apps ✔ SaaS Applications ━━━━━━━━━━━━━━━ 💻 FULL STACK WEB DEVELOPMENT ━━━━━━━━━━━━━━━ Frontend: ✅ React.js ✅ JavaScript ✅ HTML/CSS ✅ Tailwind CSS Backend: ✅ Laravel ✅ PHP ✅ REST APIs ✅ Firebase ✅ MySQL I build secure, scalable, and responsive web applications with modern UI and structured backend systems. ━━━━━━━━━━━━━━━ 🎨 UI/UX & NO-CODE DEVELOPMENT ━━━━━━━━━━━━━━━ I create modern and user-focused designs using Figma and build fast, responsive websites in Framer and Webflow for startups, SaaS products, portfolios, and businesses. ━━━━━━━━━━━━━━━ ⭐ WHY CLIENTS CHOOSE ME ━━━━━━━━━━━━━━━ ✅ Fast Communication ✅ Attention to Detail ✅ Professional & Clean Work ✅ Long-Term Support ✅ Modern UI/UX Standards ✅ Reliable Delivery ✅ Problem-Solving Mindset ━━━━━━━━━━━━━━━ 🚀 TECH STACK ━━━━━━━━━━━━━━━ Flutter • Dart • React.js • Laravel • PHP • Firebase • REST APIs • MySQL • Figma • Framer • Webflow • Tailwind CSS • GitHub If you're looking for a reliable Flutter developer or full stack developer to build modern, scalable, and high-quality applications let's discuss your project. menos -
Contratar johnnier3
Hi, I'm Johnnie Reece, a Preferred Freelancer and senior full-stack engineer. For 10+ years I've shipped web, mobile, and emerging tech for startups and Fortune 500 companies, on time and without surprises. What I build: - Pixel-perfect web and mobile apps (React, Next.js, React Native, Flutter) scoring 98-100 on...Hi, I'm Johnnie Reece, a Preferred Freelancer and senior full-stack engineer. For 10+ years I've shipped web, mobile, and emerging tech for startups and Fortune 500 companies, on time and without surprises. What I build: - Pixel-perfect web and mobile apps (React, Next.js, React Native, Flutter) scoring 98-100 on Lighthouse - Secure, scalable backends in Node.js/NestJS, Java/Spring Boot, .NET, and Python - High-performance Shopify and WordPress stores, custom apps, and headless setups - Blockchain dApps, smart contracts, and Web3 integrations - Automation bots, scrapers, and AI workflows - AWS infrastructure with 99.99%+ uptime and auto-scaling How I work: Daily updates, live demos, direct access (no middlemen). I act as your technical partner, flagging risks early and writing clean, documented code built to last. Clients come back because I ship faster, cleaner, and more reliably. Ready to start? Message me. I reply fast and can begin immediately. menos -
Contratar josep438
I bring exceptional English communication skills, structural transparency, and rapid delivery cycles to every project—whether handling an architectural consultation or a high-velocity 6-hour emergency refactor. I translate abstract business requirements into hardened, performant software. Let's discuss your...I bring exceptional English communication skills, structural transparency, and rapid delivery cycles to every project—whether handling an architectural consultation or a high-velocity 6-hour emergency refactor. I translate abstract business requirements into hardened, performant software. Let's discuss your engineering milestones! menos -
Contratar sindycarolinap
Testing de aplicaciones móviles, Pruebas de Regresión, Verificación de software, Verificación / QA, Verificación de usabilidadI would describe myself as a detail-oriented and proactive professional, passionate about software quality and continuous improvement. I enjoy working in collaborative environments, learning new technologies, and contributing to the success of the team by identifying risks and ensuring reliable software delivery.I would describe myself as a detail-oriented and proactive professional, passionate about software quality and continuous improvement. I enjoy working in collaborative environments, learning new technologies, and contributing to the success of the team by identifying risks and ensuring reliable software delivery. menos -
Contratar Famyr97
Traductor de Griego, Revisión de textos, Entrada de datos, Traducción al Inglés, Atención al clienteI'm an experienced Customer Service Agent (4 years) and I also have project-based experience in translation (English to Greek and vice versa), transcription (for both these languages) data entry, and search engine evaluation in a span of 5-6 years. I also perform QA testing and provide UX feedback.I'm an experienced Customer Service Agent (4 years) and I also have project-based experience in translation (English to Greek and vice versa), transcription (for both these languages) data entry, and search engine evaluation in a span of 5-6 years. I also perform QA testing and provide UX feedback. menos -
Contratar KeshavInfotech
KeshavInfotech KeshavInfotech
$15 USD / hora
Quick & Affordable AI Dev: Mobile, Web, Games, IoTIndia18+ Years | Unity Games, Mobile & Web Apps | Top-Ranked on Freelancer Hi there! I'm Ghanshyam, and I lead the team here at Keshav Infotech. Our journey started in 2006. Back then, my partner Samir and I had just three computers (one was borrowed!) and a tiny workspace. Today, we have grown into a team of 75+ experts...18+ Years | Unity Games, Mobile & Web Apps | Top-Ranked on Freelancer Hi there! I'm Ghanshyam, and I lead the team here at Keshav Infotech. Our journey started in 2006. Back then, my partner Samir and I had just three computers (one was borrowed!) and a tiny workspace. Today, we have grown into a team of 75+ experts working from our 5,000-sq-ft office. We aren't just "tech guys." We are "techpreneurs" who love building great products. Game Development Building games is some of the most rewarding work we do. Our team develops high-quality Unity games, and we bring the same discipline to a game project that we bring to any app: clear planning, tight testing across devices, and regular reviews so you always know where things stand. If you have a game idea, we would love to hear it. Everything Else We Build Games are one part of what we do. Over 18 years we have built a wide range of products for our clients: Mobile Apps: iOS, Android, and Flutter Specialized Apps: BLE, IoT, NFC, and Hardware integration Web Development: Laravel, Node.js, React, Vue, WordPress, and Shopify Design: Modern UI/UX design for apps and websites Why Work With Us? We combine 18 years of deep experience with the speed of modern AI. Faster Delivery: We use the latest AI tools (Cursor, Claude, ChatGPT) to write and check code faster. Better Pricing: By working efficiently and reusing our own tested components, we save time on manual tasks and pass those savings on to you. Proven Quality: We are in the Top Rank of the Freelancer.com community with a very high repeat-hire rate. How We Work (Step-by-Step) We follow a clear process so there are no surprises: Scope: We create a detailed study document of your requirements. Planning: We build wireframes and data flow diagrams. Design: We create the system design and all app screens. Testing Plan: We define test cases for all devices. Development: Our team starts the programming phase. Review: Regular updates and reviews with you. Launch: Final testing, bug fixing, and deployment to your server. Availability & Communication Response Time: Usually within 12 hours. Working Days: Monday to Saturday. Working Hours: 10:00 AM to 8:00 PM. Our goal: We aren't looking for a "one-time project." We want to build a long-term business relationship with you. We guarantee our work and won't stop until you are 100% happy. Ready to start? Let's chat about your project! menos -
Contratar venplura
I’m an experienced software developer with a strong background in building reliable, efficient, and user-friendly software solutions, from mobile and web applications to custom software and games. Since I’m new to this platform, I’m currently offering my services at a reduced rate, while keeping my commitment to...I’m an experienced software developer with a strong background in building reliable, efficient, and user-friendly software solutions, from mobile and web applications to custom software and games. Since I’m new to this platform, I’m currently offering my services at a reduced rate, while keeping my commitment to quality, clear communication, and on-time delivery the same. I can help turn your idea into a complete, polished product. Whether you need a mobile app, web application, desktop software, automation system, API integration, or a full-featured game. I’m comfortable working with both established technologies and modern frameworks, and can adapt to the requirements of your project. If you’re looking for a developer who takes pride in their work, values collaboration, and delivers results that align with your goals, I’d be excited to help bring your project to life. 💡 Key Expertise: 📱 App Development — Mobile, web & cross-platform applications; React, Vue.js, Next.js, Flutter, Tailwind CSS 🎮 Game Development — 2D & 3D games, gameplay systems, multiplayer experiences, UI/UX, game mechanics, and cross-platform development using major game engines and technologies 🤖 AI & Automation — n8n, Power Automate, OpenAI / GPT Workflows 🔗 API & Backend Development — REST APIs, Webhooks, Supabase, Firebase, Node.js, Express, Java, PHP ☁️ Cloud & Databases — AWS, Supabase, MySQL, PostgreSQL 🎨 UI/UX & Design — Modern, intuitive, responsive interfaces and user experiences Whether you’re starting with an idea, need a specific feature developed, or want to build an entire product from the ground up, I can help take your project from concept to completion. Message me for a FREE consultation. Let’s make your vision a reality! menos -
Contratar sharjeelrb
Android, Desarrollo de apps móviles, iPhone, Desarrollo de Aplicaciones para Android, Optimización de App StoreI help startups, businesses, and entrepreneurs build, scale, deploy, and maintain high-quality Android and iOS applications. Whether you're launching a new product, improving an existing app, integrating backend services, or preparing for Google Play and App Store releases, I provide end-to-end solutions from idea to...I help startups, businesses, and entrepreneurs build, scale, deploy, and maintain high-quality Android and iOS applications. Whether you're launching a new product, improving an existing app, integrating backend services, or preparing for Google Play and App Store releases, I provide end-to-end solutions from idea to production. I also offer Manual QA Testing, Google Play Closed Testing support, and technical guidance to help ensure applications are production-ready and meet store requirements. With 3+ years of professional experience, I've successfully developed, deployed, and supported 50+ Android applications on Google Play and 20+ iOS applications on the Apple App Store. I focus on building scalable, production-ready apps with clean architecture, excellent performance, and long-term maintainability. CORE EXPERTISE: ✔ Flutter & Dart ✔ Android & iOS Development ✔ Firebase (Auth, Firestore, Storage, FCM) ✔ REST API Integration ✔ Backend Development (Laravel, PHP) ✔ MySQL & Supabase ✔ API Development & Deployment ✔ VPS & Cloud Server Deployment ✔ Google Maps & Location Services ✔ Push Notifications ✔ Payment Gateway Integration ✔ RevenueCat & In-App Purchases ✔ Provider & GetX State Management ✔ Performance Optimization ✔ Bug Fixing & Code Refactoring ✔ SDK Upgrades & Dependency Migration ✔ Google Play & App Store Compliance ✔ Google Play Console & App Store Connect ✔ TestFlight & Release Management ✔ Manual QA Testing ✔ WordPress & Divi APPLICATIONS I DEVELOP: ✔ Taxi & Ride-Hailing Apps ✔ Food Delivery & Restaurant Apps ✔ eCommerce & Marketplace Apps ✔ Healthcare & Medical Apps ✔ Fitness & Health Tracking Apps ✔ Booking & Appointment Apps ✔ Education & eLearning Apps ✔ Quran & Islamic Apps ✔ Finance & Expense Tracking Apps ✔ Chat & Messaging Apps ✔ WebView & Business Apps ✔ Custom Mobile Applications ADDITIONAL SERVICES: • Startup Technical Consulting • Mobile App Architecture & Planning • Existing App Maintenance & Feature Development • React Native Bug Fixing • RevenueCat Integration (Expo & Bare) • Android & iOS Build Issue Resolution • React/Next.js, • Backend/API Deployment to VPS & Cloud • Production Environment Configuration • Long-Term Technical Support • Client Support & Technical Consulting • Google Play Closed Testing • WordPress & Divi WHY CLIENTS CHOOSE ME: ✅ 50+ Published Android Apps ✅ 20+ Published iOS Apps ✅ End-to-End Mobile App Development ✅ Backend Development & API Integration ✅ Store Deployment & Release Management ✅ Production Server Deployment ✅ Google Play & App Store Compliance ✅ Clean, Scalable & Maintainable Code ✅ Fast Communication & Reliable Support I don't just develop mobile applications. I help clients successfully launch, optimize, maintain, and scale production-ready products. From development and backend deployment to store publishing, QA testing, closed testing, and post-launch support, I work as a long-term technology partner focused on delivering reliable, high-quality solutions. menos
