Hire the Best Corona SDK Developers

✅ 12+ Years in Mobile Development 🏆 Top Rated | Kotlin, iOS, SDKs, BLE, VoIP & System-Level Android Apps I help businesses build stable, production-ready Android/iOS applications designed for long-term reliability, scalability, and real-world usage. Over the last 12+ years, I’ve worked on Android/iOS apps ranging from consumer products to enterprise systems, including VoIP platforms, Android SDKs, BLE integrations, location tracking systems, streaming apps, and custom Android OS-level features. My focus is building and maintaining Android/iOS systems that remain stable, maintainable, and performant over time. 🚀 What I can help you with: ✅ Native Mobile App Development (Kotlin & iOS) ✅ Android SDK Development & Integration ✅ BLE (Bluetooth Low Energy) Applications ✅ VoIP, Audio/Video Calling & Streaming Apps ✅ Background Services & Foreground Services ✅ Existing App Maintenance & Bug Fixing ✅ Play Store Release & Compliance ✅ Performance Optimization & Stability Improvements ✅ Custom Android OS / System-Level Features ✅ Long-Term Product Development & Support ⚙️ Core Android Expertise: ✔ Jetpack Compose & Modern Android Architecture ✔ MVVM, Clean Architecture & Modular Codebases ✔ Firebase, Firestore & Realtime Systems ✔ REST APIs, WebSockets & SignalR ✔ Google Maps & Real-Time Location Tracking ✔ Media Streaming & Real-Time Communication ✔ Offline Storage & Sync Solutions ✔ Push Notifications & Background Processing ✔ In-App Purchases & Subscription Systems ✔ Kiosk Mode & Device Management 🔥 Specialized Experience: ✔ Android SDK development used across multiple applications ✔ BLE communication & external device integrations ✔ WebRTC, Twilio & Linphone integrations ✔ Enterprise Android systems with long-term maintenance ✔ Performance-critical and reliability-focused Android apps 🏢 Some Projects & Domains Worked On: ✔ Spirit Airlines ✔ Santander UK ✔ Plickers ✔ Ringplan VoIP ✔ Tracking & Logistics Applications ✔ Enterprise Cargo & Retail Systems I personally oversee projects from architecture to final delivery. For larger engagements, I collaborate with my in-house team of 25+ developers across Android, iOS, Flutter, backend, QA, web, and DevOps - giving clients a single point of contact backed by complete execution support. If you're building a new Android/iOS product, scaling an existing app, or solving complex Android/iOS issues, feel free to message me. Happy to review your app or requirements before we start.

Senior Mobile App Developer with 10+ years of experience building scalable, high-performance, and production-ready mobile applications for iOS and Android platforms. I specialize in React Native, Flutter, and Native iOS (Swift) development with strong expertise in building, maintaining, optimizing, and fixing complex mobile applications. My expertise includes: ✔ React Native App Development ✔ Flutter App Development ✔ Native iOS Development (Swift) ✔ Android & iOS Applications ✔ Firebase Integration (Auth, Firestore, Storage, FCM) ✔ REST API & Third-Party API Integration ✔ BLE & Wearable Device Integration ✔ Twilio Video / WebRTC ✔ HealthKit & Fitness App Features ✔ Real-time Features & Notifications ✔ App Performance Optimization ✔ Bug Fixing & Maintenance ✔ App Store & Play Store Deployment ✔ UI/UX Implementation I have worked on multiple production-level applications including: Fitness & healthcare apps Real-time communication platforms AI-based mobile features Business and service applications E-commerce and booking systems Why clients hire me: Clean and scalable code Strong debugging & problem-solving skills Fast communication Reliable long-term support Experience handling complex app issues Pixel-perfect UI implementation Quick turnaround time Tech Stack: React Native, Flutter, Swift, JavaScript, TypeScript, Firebase, Redux, REST APIs, BLE, Twilio, WebRTC, HealthKit, GitHub, Android, iOS. Services I provide: Build apps from scratch Upgrade existing applications Bug fixing and performance improvements Firebase setup and optimization API integrations BLE & device integrations App publishing and deployment Ongoing app maintenance and support If you are looking for an experienced mobile app developer who can build, fix, optimize, or maintain your application professionally, feel free to invite me to your project..

💻 Senior Frontend Developer | React, Next.js, React Native (Expo), Angular, Vue.js With over 10 years of experience in frontend development, I specialize in building modern, scalable, and user-focused web and mobile applications. My expertise includes React, Next.js, Angular (2+), Vue.js, and React Native (Expo), with a strong focus on performance, clean architecture, responsive design, and seamless user experiences. I enjoy transforming complex business requirements into intuitive, high-quality digital products. 🚀 Expertise in: 📱 React(Next.js, Vite, MUI, RHF, Zustand, Tanstack) 📲 React Native (Expo): Building dynamic web and mobile applications 🌐 Modern Frontend Frameworks: Proficient in React, Angular 2+, Vue.js, and Next.js for responsive, scalable web development 🔧 Backend Knowledge: Familiar with PHP (Laravel, Slim, Lumen) and Node.js for basic backend integration 🛒 CMS & E-Commerce: Expertise in WordPress, WooCommerce, Plentymarkets, Magento theme/plugin development, and custom integrations ✨ Clean, Efficient Code: Passionate about writing maintainable and scalable solutions for a smooth user experience 🔗 API Integration: Skilled in SOAP/RESTful API development and integration for seamless client connectivity Let’s create high-quality, intuitive apps and websites that stand out and drive results! 💻 𝙎𝙚𝙖𝙧𝙘𝙝 𝙛𝙤𝙧 𝙢𝙚 𝙪𝙨𝙞𝙣𝙜 𝙩𝙝𝙚𝙨𝙚 𝙠𝙚𝙮𝙬𝙤𝙧𝙙𝙨: React, Angular, Vue.js, JavaScript, TypeScript, Next.js, Nuxt.js, MUI, Zod, RHF, Zustand, Tanstack, Node.js, React Native, Expo, EAS, Php, Twig, HTML5, CSS3, SCSS, Less, Bootstrap, Tailwind, Swagger, OAuth, JWT, WebSockets, SignalR, Ajax, Ecommerce, Web Application, Website Redesign, Git, API, REST API, API Integration, Web Development, Frontend Development, Mobile App Development, iOS, Android

I help startups, product companies, and scale-ups build AI-powered web applications that scale to 10,000+ users — on time, within budget, and built to last. With 8+ years of hands-on experience, I combine senior-level backend architecture with modern AI integration to deliver systems that are fast, secure, and future-proof. --------------------------------------------------------------------- WHAT I SPECIALIZE IN --------------------------------------------------------------------- I work with AI tools every single day as a core part of how I build and deliver software: ✅ OpenAI and Claude API — AI-powered features and intelligent automation ✅ LangChain and RAG — Custom chatbots and knowledge-based AI systems ✅ WebSockets — Real-time apps, live chat and push notifications ✅ SaaS Architecture — Multi-tenant platforms with billing and dashboards ✅ AI-Assisted Testing — Proper test coverage with modern AI coding tools ✅ Cursor and AI Dev Tools — Faster delivery without cutting corners --------------------------------------------------------------------- CORE TECH STACK --------------------------------------------------------------------- Backend: NestJS, NodeJS, Laravel, REST APIs, GraphQL Frontend: ReactJS, NextJS, Tailwind CSS, responsive web apps Databases: PostgreSQL, MySQL, MongoDB, Redis Cloud and DevOps: AWS (EC2, RDS, S3, Lambda), Docker, Kubernetes, CI/CD AI Tools: OpenAI API, Claude API, LangChain, Cursor, Antigravity Payments: Stripe, PayPal, Razorpay, PayU, CCAvenue Real-Time: WebSockets, live dashboards, event-driven architecture --------------------------------------------------------------------- WHAT I BUILD BEST --------------------------------------------------------------------- ✅ SaaS platforms with multi-tenant architecture, subscriptions, and admin dashboards ✅ AI chatbots, RAG systems, and intelligent workflow automation ✅ Real-time applications with live updates and event-driven systems ✅ High-performance REST APIs, GraphQL APIs, and microservices ✅ AWS cloud infrastructure setup, deployment pipelines, and cost optimization ✅ Legacy system upgrades, refactoring, and performance improvements ✅ Payment gateway integrations with Stripe, Razorpay, and PayPal ✅ Full product builds from architecture planning to production deployment --------------------------------------------------------------------- WHY HIGH-VALUE CLIENTS CHOOSE ME --------------------------------------------------------------------- ✅ Senior-level architecture decisions, not just writing features ✅ AI-first development mindset that speeds up delivery significantly ✅ Clean, maintainable, well-documented, and fully tested code ✅ Clear communication with proactive updates at every stage ✅ On-time delivery with structured milestones and zero surprises ✅ Long-term technical partnership focused on your business growth ✅ Deep understanding of both product thinking and technical execution --------------------------------------------------------------------- ACHIEVEMENTS --------------------------------------------------------------------- ✅ 8+ years building production-grade web applications ✅ 100+ projects delivered for clients across US, UK, EU and India ✅ Systems built to handle 10,000+ concurrent users reliably ✅ Reduced AWS infrastructure costs by up to 60 percent for clients ✅ AI automation workflows saving clients 100+ manual hours per month ✅ Zero-downtime production deployments using automated CI/CD pipelines ✅ Integrated 15+ third-party APIs and payment gateways across projects --------------------------------------------------------------------- INDUSTRIES I HAVE WORKED IN --------------------------------------------------------------------- ✅ FinTech and digital payment platforms ✅ HealthTech and telemedicine applications ✅ E-Commerce and multi-vendor marketplaces ✅ EdTech and learning management systems ✅ Logistics, fleet management, and supply chain ✅ HR Tech, recruitment platforms, and enterprise SaaS --------------------------------------------------------------------- BEFORE WE START --------------------------------------------------------------------- To make sure we are a great fit, I would love to know: 1] What problem are you solving and who is your target user? 2] Do you have an existing codebase or are we starting fresh? 3] What does success look like for this project in 90 days? 4] Are you looking for a one-time build or a long-term technical partner? 5] What is your expected timeline and budget range? I take on select high-impact projects where quality and speed both matter. If you are building something serious and need a reliable senior AI and full-stack engineer, send me a message with your project details and let us build something great together. --------------------------------------------------------------------------------- 👉 Send me your project details and let's build something great. ---------------------------------------------------------------------------------

𝐖𝐞 𝐨𝐟𝐟𝐞𝐫 𝐅𝐑𝐄𝐄 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐚 𝐅𝐑𝐄𝐄 𝐪𝐮𝐢𝐜𝐤 𝐫𝐞𝐯𝐢𝐞𝐰 𝐨𝐟 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭, 𝐚𝐧𝐝 𝐮𝐬𝐮𝐚𝐥𝐥𝐲 𝐫𝐞𝐬𝐩𝐨𝐧𝐝 𝐰𝐢𝐭𝐡𝐢𝐧 𝐚 𝐟𝐞𝐰 𝐡𝐨𝐮𝐫𝐬. We are Teaser Software, an ITO company based in Hanoi, Vietnam. If you’re looking for a reliable team to take your project from idea → design → development → launch → maintenance, while leveraging AI to accelerate development and improve efficiency without compromising quality, you’re in the right place. Whether you already have a detailed specification or just an initial idea, we can help shape it into a clear roadmap with realistic timelines and costs. 𝐋𝐞𝐭’𝐬 𝐜𝐨𝐧𝐧𝐞𝐜𝐭. 𝐉𝐮𝐬𝐭 𝐬𝐞𝐧𝐝 𝐮𝐬 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐚𝐧𝐲𝐭𝐢𝐦𝐞. 𝐖𝐞 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐚𝐜𝐫𝐨𝐬𝐬 𝐦𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐭𝐢𝐦𝐞 𝐳𝐨𝐧𝐞𝐬, 𝐬𝐨 𝐨𝐮𝐫 𝐭𝐞𝐚𝐦 𝐢𝐬 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝟐𝟒/𝟕, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠 𝐰𝐞𝐞𝐤𝐞𝐧𝐝𝐬.

Senior Software Architect specializing in secure systems and IoT Sec solutions with 15+ years of experience. I architect and deliver end-to-end nfc solutions, from embedded firmware to cloud-based backend systems. 🎯 CORE EXPERTISE IOT Systems - NFC Solutions: Reader/Writer, HCE, Digital Wallets (Android/iOS) - Smart Cards: JavaCard, MIFARE, DESFire, NTAG,Global Platform,GP,JCOP,Secure Element - Security: PKI, FIDO, Secure Element,HSM, PCI-DSS Compliance - RFID Systems: Asset Tracking, Access Control - EMV Payment: L1/L2/L3 Kernel Development & Certification - Microcontrollers: ESP32, STM32 (WiFi/BLE, RTOS) - Firmware: Secure Bootloader, OTA Updates, Real-time Systems - Industrial Applications: POS Terminals, Vending Machines, Access Control - IoT Architecture: Sensor Integration, Remote Management Full-Stack Development - Backend: Node.js, REST APIs, Database Design (SQL/NoSQL) - Cloud Services: Firebase, AWS/Azure/GCP Deployment - Mobile: Android (NFC APIs), iOS (CoreNFC), React Native - Desktop: Qt, .NET, Cross-platform Applications - Languages: C/C++, JavaScript/TypeScript, Java, C# 💼 SIGNATURE PROJECTS ✅ ESP32 IoT Systems - Created NFC-enabled payment solution with cloud integration - Built secure firmware with OTA update capabilities - Integrated Firebase for real-time data synchronization ✅ Cross-Platform Digital Wallet - Developed mobile wallet supporting EMV contactless payments - Implemented HCE and Secure Element integration - Built Node.js backend with Firebase authentication ✅ Enterprise RFID Solutions - Designed asset tracking systems for industrial clients - Implemented access control with NFC/RFID readers - Deployed cloud-based management platform ✅ EMV Payment Terminal Solutions - Developed EMV L2 & L3 kernel for contact/contactless terminals - Achieved EMVCo certification for payment applications - Implemented secure key management and transaction processing 🔧 TECHNICAL STACK Hardware: ESP32, STM32, NFC Readers, RFID Systems Backend: Node.js, Express, Firebase, REST APIs Database: MongoDB, PostgreSQL, MySQL, Firestore Cloud: Firebase, AWS, Azure, Docker deployment Mobile: Android, iOS, React Native Desktop: Qt, .NET, Windows/Linux Security: PKI, FIDO, PCI-DSS, Secure Boot 📋 CERTIFICATIONS & STANDARDS EMVCo, PCI-DSS, PBOC, Global Platform, ISO 14443 I deliver production-ready solutions with clean code, comprehensive documentation, and ongoing support. Available for both fixed-price projects and long-term contracts.