Hire the Best Mobile App Testers

Hi! I'm Md. Najmul Hassain. Digital marketer and app publisher expert. Specialist in 12 Testers Closed Testing. I help businesses run efficient, confidential closed testing with a vetted group of 12 skilled testers. From usability feedback to bug tracking, I provide accurate, structured results to refine your product before launch. Fast turnaround, secure process, and clear reporting guaranteed. Let’s make your release smooth and successful.

Are you looking for a Google Play Console expert to help you pass the mandatory closed testing phase? I specialize in providing the 12 testers and 14 days of continuous engagement required for new developer accounts to gain Production Access. With a 100% success rate, I help developers move from closed beta to a live Play Store release. I don't use bots or emulators; I provide authentic manual app testing using a fleet of 12+ real Android devices (Samsung, Pixel, Xiaomi, etc.). This ensures your Google Play production access application is approved without flags or policy rejections. 🚀 My Google Play Testing Services: ✅ Closed Testing Management: Complete handling of the 14-day testing period to satisfy Google Play’s engagement requirements. ✅ Production Access Strategy: Expert guidance on the Google Play Console application process to ensure a 100% approval rate. ✅ Real-Device QA Testing: Professional mobile app testing on 12+ physical devices to provide authentic usage data and performance metrics. ✅ Bug Reporting & Analysis: Detailed QA audits to identify UI/UX glitches, crashes, and functional bugs before your public launch. ✅ Policy Compliance: Pre-submission reviews to ensure your app follows the latest Google Play Developer Program Policies. 🛠️ Devices & Tools: ✅ Physical Devices: 12+ Real Android phones (Android 10 to Android 14). ✅ Platforms: Google Play Console, Firebase App Distribution, Jira. ✅ Testing Types: Manual Testing, Usability Testing, Regression Testing, and Beta Testing. I am committed to clear communication, high-quality app QA, and fast turnarounds. Let’s get your app through closed testing and ready for production! Contact me today to successfully launch your app on the Google Play Store!

Struggling with Google Play’s new 12-tester requirement, 14-day compliance, or Production Access rejections? I am a Senior Mobile & Web QA Specialist with 8+ years of experience and 100+ successfully published apps since 2016. I help developers pass the mandatory closed testing cycle safely using real devices, active daily engagement, and full Play Console policy compliance. I provide an end-to-end solution for developers and businesses, covering technical QA, store compliance, publishing, and growth support. 📈 My Core Services & Expertise ✅ Google Play Console & App Store Management ✅ Full management of the mandatory 14-day closed testing cycle with 12 or 20 android testers. ✅ Coordination of real testers on real devices (100% compliant, no bots) ✅ Expert app submission, metadata setup, and policy compliance auditing ✅ Resolving Production Access rejections and other store policy issues 💎 Comprehensive QA Testing (Mobile, Web & Shopify) ✅ Mobile & Game Testing: Functional, UI/UX, and performance audits on real devices ✅ Web & Web App QA: Cross-browser testing, responsiveness checks, and bug tracking ✅ Shopify Specialist: Installation, flow testing, and QA for Shopify apps on my own store 💎 App Store Optimization (ASO) & Ranking ✅ Data-driven keyword research to boost organic visibility ✅ Optimization of Title, Descriptions, and conversion elements to increase installs ✅ Competitor analysis to help your app rank higher in search results 💎 Technical Support & Bug Fixing ✅ In-depth bug reporting with screenshots and video recordings ✅ Identifying and fixing deployment issues directly within Android Studio ✅ Performance improvements for a stable and reliable user experience 💎 Why Work With Me? ✅ 8+ Years Experience: Navigated every major store policy update since 2016 ✅ 100+ Apps Live: Proven success in taking apps from development to "Live" status ✅ Real Device Testing: Physical hardware ensures account safety and reliability ✅ One-Stop Expert: I test, fix, publish, and grow your app downloads Stop losing weeks to rejections and bugs. Let’s get your project live and successful! 👉 Click "Invite to Job" to discuss your project and launch with confidence.

🏆 Forbes Tech Council Member · Harvard Speaker · 500k+ Users Served · $2B+ Automated I don't just ship code, I build the products users open every morning and the systems companies depend on to run. As a Lead AI Engineer, Full-Stack Developer, and Fractional CTO, I work across the full stack, from pixel-perfect mobile apps to AI backends processing billions in transactions. Whether you need a focused developer to ship fast, or an experienced technical leader to architect something that lasts, I've done both and I know exactly how to make it work for you. Why Clients Keep Coming Back →Forbes-Recognized AI Engineering – Tech Council member for ethical AI that actually works in production →Full-Stack from Day 1 – React Native, Next.js, MERN, WordPress, Node.js, built for real scale →Rapid MVP Launches – Ship production-ready MVPs fast using Lovable.dev, Replit, Base44 & more →AI That Drives Revenue – Not demos, live LLM integrations, automation pipelines, and intelligent systems →Lead Engineer Mindset – Clean architecture, scalable systems, and code your next developer will thank me for →Fractional CTO Expertise – Strategic tech roadmaps without the $300k/yr price tag 🚀 Signature Builds •Vidan AI – AI-powered video intelligence platform processing thousands of hours of content daily •Finance AI – Automated banking system handling $2B+ in annual transactions with zero downtime •Sally AI – Enterprise AI assistant deployed across 500k+ employees; highest retention in its category •Machine AI – Predictive maintenance platform detecting factory breakdowns 3 days in advance ⚡ Rapid MVP & No-Code/Low-Code Builds Need something live fast? I use the best modern tooling to get you from idea to deployed in days, not months: •Lovable.dev – AI-powered full-stack app generation; I take it further with custom logic & integrations •Replit – Collaborative rapid prototyping and cloud-hosted MVP builds •Base44 – Internal tools and ops dashboards built in hours, not weeks •Bolt.new / v0.dev / Cursor – AI-assisted development for 3-10x faster delivery on web & mobile Whether you want a traditional build or a blazing-fast MVP, I speak both languages fluently. 📱 Mobile & Web Development •React Native — cross-platform apps that feel genuinely native on iOS and Android •Next.js & React — SEO-optimized, blazing-fast web apps with flawless UX •MERN Stack — MongoDB, Express, React, Node.js end-to-end •WordPress — from blog to enterprise engine, custom plugins, WooCommerce, headless CMS •PWAs, real-time apps, WebSocket integrations 🧠 AI & Automation •LLM integration & fine-tuning (GPT-4, Claude, Gemini, open-source models) •Custom AI agents & autonomous workflow automation •Intelligent chatbots with contextual memory & multi-turn NLP •Predictive analytics & ML pipelines (PyTorch, TensorFlow, Scikit-learn) •RAG systems, vector databases, AI-powered search •Process automation that eliminates bottlenecks and reduces headcount costs 🔧 Backend, Infrastructure & DevOps •RESTful & GraphQL API design and architecture •Microservices and event-driven architecture •AWS, Azure — cloud-native deployments and optimization •Docker, Kubernetes, CI/CD pipelines (GitHub Actions, Jenkins) •Database architecture: PostgreSQL, MongoDB, Redis, MySQL •Security audits, performance optimization, compliance ⭐ What Clients Say "Hadi rebuilt our entire platform. What used to take our team all day now finishes by 3 PM. Seven projects and counting, he's family." — Anna R., E-commerce Founder "Delivered two weeks early. The code was so clean our engineers applauded. Users loved the interface from day one. Best technical decision we ever made." — Danny P., HealthTech CEO ✅ Currently Accepting •Full-Stack Web & Mobile Development (React Native, Next.js, MERN, WordPress) •AI Integration & Intelligent Automation Projects •Rapid MVP Builds (Lovable.dev, Replit, Base44, traditional dev) •Lead Engineer & Technical Architecture Roles •Fractional CTO & Advisory Engagements (3-month minimum) Limited to 5 active projects. First-come priority to the most exciting, high-impact work. ────────────────────────────────────── → Message me "BUILD" for a free 20-minute strategy call ← ────────────────────────────────────── I don't just write code, I engineer products that users love and businesses can't live without. ________________________________________ Keywords: Lead Engineer, Full Stack Developer, AI Engineer, Solutions Architect, Fractional CTO, LLM Integration, React Native, Next.js, MERN Stack, Node.js, Python, WordPress Development, Machine Learning, NLP, Chatbot Development, DevOps, AWS, Enterprise AI, Process Automation, Forbes Tech Council, Mobile App Development, Web Development, Technical Leadership

I'm a skilled Android developer with hands on experience in building high performance native Android apps using Java. I specialize in crafting user friendly, scalable, and feature rich applications, ensuring seamless performance and a great user experience. I have successfully published apps on the Google Play Store and am proficient in integrating Google AdMob for effective monetization. Passionate about mobile innovation, I thrive on developing solutions that enhance user engagement and drive results.

Complete App Solutions, Development to Play Store Launch Hi! I’m Md Umar Faruk, a passionate Android app developer dedicated to helping you bring your app ideas to life — from the first line of code to publishing it on the Play Store. I offer complete Android app solutions, whether you're a startup, entrepreneur, or business owner looking to launch your first app or improve an existing one. 📝 My Services Include: ✅ App Development ✅ App Customization ✅ 12 Testers Closed Testing ✅ Testing on Real Devices ✅ Play Store Publishing & Setup Let’s build your dream app — and make it live on the Play Store!