20+ years expereince in VoIP/SMS setups using IVRs, asterisk , Freeswitch, MS Teams and Opensips/Kamailio and VoIP | Freeswitch | Opensips | Contact Centers| Conversational AI| Amazon Connect|MS Teams

With 5+ years of professional experience in software (website, front-end, back-end, web app) development with a diverse background spanning multiple industries and roles. Throughout my career, I've demonstrated proficiency in full-stack development, system integration, and project management. My diverse experiences have equipped me with a unique skill set to tackle complex challenges and deliver innovative solutions. Technical Proficiencies: Website Technologies: Shpoify, WordPress Frontend Technologies: React, React Native, Flutter, HTML, CSS Backend Technologies: Node.js, Nest.js, TypeScript, JavaScript, Express.js, AWS, MongoDB Database Management: MySQL, PostgreSQL, JSON, Database Schema Design Architectural Patterns: MVC, Event-Driven Architecture, Serverless Architecture, Clean Architecture, GraphQL Mobile Development: iOS SDK, Swift, Objective C, Apple XCode, Android SDK, Kotlin, Java Android Studio Mobile Libraries & APIs: Alamofire, SDWebImage, Cocoapods, SQLite, Core Data Web Services & APIs: RESTful API development, Firebase Cloud Messaging, In-App Purchase Integration Code Optimization: Performance tuning, Design patterns, Material Design, Custom UI Elements, Animation Cloud Services: Firebase Analytics, Database, Storage, Hosting, Crash Reporting, AWS, DigitalOcean Social Integrations: Facebook, Twitter, Google SDK Additional Skills: Web Scraping, Image Processing, Deep Linking, Content Provider, BroadcastReceiver, Background Services Tools: Git, Github, Bitbucket, Sketch, Photoshop ----------------------------------------------------- Full Stack Development Expert, Front-end Developer, Back-end Developer, Web App Development, Mobile App Development, React, React.js, Node.js, Nest.js, Nuxt.js, Express.jsJavascript, Typescript, HTML, CSS, CSS3, PHP, Python, API Development, API Integration, RESTful API, Third-Party SDK Integration, Firebase, Firebase Firestore, Analytics, Crashlytics, Cloud Services, AWS, Amazon Web Services, Database Design, Database Management, Mobile App Development, Native App Development, Android Mobile App Development, iOS Mobile App Development, Cross-Platform Mobile App Development, Flutter Mobile App Development, Dart, Java, Kotlin, Swift, SwiftUI, ChatGPT API Integration, Web Development, Web Application, Website Redesign, Website Optimization, Database Development, OpenAI, Agile Software Development, Google Analytics, Google Cloud Platform, RESTful Architecture, Amazon DynamoDB, SQLite, MySQL, MongoDB, Realm Database, PostgreSQL, Firebase Realtime Database, Node.js Framework, Back-End Development, API, React, Front-End Development, Full-Stack Development

Expert in iOS, Android, Cocos2d, Box2d, Flutter, PHP, Cocos2d-x, LAMP Stack & AWS Cloud Solutions. Have a vast experience of 12+ years in mobile application and game development. Developed over 50+ Games and Apps. Works for client satisfaction and deliver quality work in minimum time period.

Senior Mobile Engineer with 12+ years of experience delivering high-performance, production-ready applications for global clients. I specialize in building scalable cross-platform solutions using Flutter (5+ years) while leveraging deep Native Android (Kotlin/Java) and iOS (Swift/Obj-C) expertise to handle complex integrations that basic developers cannot. What I bring to your project: Full Ownership: I manage the entire lifecycle from architecture design to App Store and Google Play deployment. Complex Feature Mastery: Proven success implementing real-time chat, POS systems, AI integrations, and BLE device communication. Security First: Expert in biometric authentication and secure payment gateways (Stripe, Razorpay, Crypto). Enterprise Standards: I follow Clean Architecture (MVVM/Bloc/Provider), unit testing, and robust CI/CD pipelines to ensure your code is maintainable for years. Technical Stack: Cross-Platform: Flutter & Flutter Web, Dart. Native: Android (Compose, Hilt, Room, WorkManager) & iOS (Swift, Objective-C). Backend & Cloud: AWS, Firebase, Supabase, REST, GraphQL. Media & Hardware: FFmpeg (video/audio processing), BLE, Geolocation. Why Hire Me? I am available 30–40 hours per week and act as a technical partner, not just a coder. I prioritize clear communication, Agile best practices, and delivering a polished UI/UX that users love. Let’s discuss your vision and turn it into a scalable reality. Send me an invite to start the conversation!

Android and iOS application programming with 15 years of experience. ReactNative and Flutter apps development. Committed to delivering great products using the latest technologies.

Hi, I’m Ram Kumar – a results-driven Full-Stack Developer specializing in Laravel, React, and API integrations. With over 10 years of experience, I build fast, secure, and scalable applications that drive real business growth. 💡 What I Do Best: • Custom Laravel web applications and SaaS platforms • RESTful & GraphQL API design and integration • Admin panels (Filament, Livewire, or Inertia) • Frontend apps using React.js with responsive UI/UX • Payment gateways (Stripe, Razorpay, PayPal) • CRM, ERP, and third-party service integrations • Marketplace systems with multi-vendor and subscription features • Cloud deployment (AWS, DigitalOcean, Cloudflare) and CI/CD setup 🚀 Why Clients Choose Me: • Clean, modular, and maintainable codebase • Clear communication and transparent workflows • Focus on performance, scalability, and long-term support • Proven experience across web, mobile backend, and automation projects I’ve worked with startups, agencies, and enterprises worldwide – turning ideas into production-grade solutions that scale. Let’s collaborate to bring your next Laravel or React project to life. 📩 Message me anytime to discuss your requirements!

I am experienced professional that provides the best quality development services in mobile and web api and IT consulting. I have vast experience in satisfying all the technical needs of my clients. Why Choose Me? * 16+ years experience developing iOS, Android, Nodejs and php apps with MSSQL, mySQL, CoreData and NoSql DBs. * On Time Delivery by following the industry standards * Proper planning and execution of work according to software development life cycles

I specialize in Kotlin/Java development with a strong focus on Android and Kotlin Multiplatform (KMP). I build scalable, maintainable, and high-performance applications using modern architectures and best practices. Key Skills & Expertise: - UI Development: Jetpack Compose, Custom Views - Architectures: Clean Architecture, MVVM, MVP, MVC, MVI - Dependency Injection: Dagger 2, Hilt - Networking: REST APIs (JSON, XML, Retrofit/OkHttp) - Social Media Integration: Facebook, Google - In-App Monetization: In-App Billing, Google AdMob - Database Management: SQLite, Room Database - Asynchronous Programming: Coroutines/Flow, RxJava2 - Multiplatform Development: Kotlin Multiplatform (KMP) - Multimedia & Media Player Integration - Version Control: Git - Other Tools & Libraries: A wide range of libraries to optimize app performance 🚀 Let’s Build Something Great! I’m open to discussing your project to see how my skills can bring your ideas to life. Contact me, and let’s make your app a success!

AI-Enabled Senior Software Engineers (10+ years), building scalable SaaS, web and mobile applications using React, Next.js, React Native, Node.js, TypeScript, PostgreSQL, MongoDB/MERN stacks where projects require them, and Elixir (Phoenix). I use AI-assisted workflows daily for faster iteration—Cursor, Claude, Copilot, and LLMs—with strict human ownership of quality and security. Services: - Full stack web development - MERN stack (MongoDB, Express, React, Node.js) when the product uses it - React Native mobile development (iOS + Android) - Node.js API development (REST, microservices) - Backend architecture and database design - Integrations and automation (REST APIs, webhooks; Zapier, n8n, or similar when the project needs SaaS-to-SaaS glue) - DevOps, CI/CD, Docker, Jenkins, Kubernetes - Cloud deployment (AWS, Cloudflare, Hetzner, on-prem) Experience: - 10+ years shipping production software - Team leadership plus hands-on development - Microservices and micro-frontend architectures - Real-time collaboration and secure communication systems - Performance optimization and production support If you want a reliable technical partner who can both build and lead, I am happy to discuss your project.

Experienced Mobile Developer with 9+ years in mobile app development, specializing in ANDROID, FLUTTER and FLUTTERFLOW platforms. Proven track record of developing applications across various categories for Android, iOS, and Flutter. Known for delivering quality products with exceptional customer satisfaction and providing round-the-clock customer support when needed. Expert in modern Android architecture patterns, Katlin, Dart, and cross-platform development best practices. Strong background in leading development teams and mentoring junior developers. Core Competencies: • 9+ years of Android App Development experience • 5+ years of Flutter App Development experience • Team leadership with expertise across multiple technologies • Customer-focused approach with 24/7 support availability Technical Skills Mobile Development • Android: Katlin, Java, Android SDK, Jetpack Compose, XML Layouts • Flutter: Dart, Widget Framework, State Management (Bloc, Provider, Riverpod), FlutterFlow • Cross-Platform: React Native (basic), Xamarin (basic) Architecture & Patterns • MVVM, MVP, Clean Architecture, Repository Pattern • Dependency Injection (Dagger, Hilt, Getlt, Injectable) • Reactive Programming (RxJava, RxDart) Backend & APls • REST APls, GraphQL, WebSocket • Firebase (Auth, Firestore, Cloud Functions, FCM) • Room Database, SQLite, Hive, SharedPreferences, Realm Development Tools & Practices • Git, GitHub, GitLab, Bitbucket • Cl/CD (GitHub Actions, GitLab Cl, Fastlane) • Testing (Unit, Integration, Widget Testing, Espresso, Mockito) • Agile/Scrum, Jira, Cloud & DevOps • Google Cloud Platform, AWS (basic) • App Store & Google Play deployment Areas of Expertise Communication & Payment Systems • NFC implementation for terminal and peer-to-peer communication • Stripe payment method integration using peer-to-peer and chain methods • In-App purchases, subscription management and Revenuecat Location & Mapping Services • Location-based applications using GPS, Network, and Fused location • Google Maps Direction API, Route API, AdMob, AdSense, and Geocoding • Flutter Google Map API and background location services Data Management • Offline & Online synchronization using Room, Realm, SQLite Database • JSON & SAX Parsing • API consumption and creation • Flutter REST APls integration Social Media Integration • Flutter Firebase Integration and Authentication • Flutter Firebase Chat (Private & Group chat) • Google, Facebook, Twitter, lnstagram, Linkedln integration (Native & Flutter) Additional Technologies • Socket and WebSocket. • W3 server events and PubNub integration