Android App Developers For Hire
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Hire redspector
CTO & Full-Stack Architect | 9 Perfect 5-Star Reviews | 100% On-Time & On-Budget Delivery I design and deploy enterprise-grade AI-powered applications that drive measurable business impact. With 5+ years in high-performance systems architecture and team leadership, I transform complex technical challenges into...CTO & Full-Stack Architect | 9 Perfect 5-Star Reviews | 100% On-Time & On-Budget Delivery I design and deploy enterprise-grade AI-powered applications that drive measurable business impact. With 5+ years in high-performance systems architecture and team leadership, I transform complex technical challenges into scalable, production-ready solutions. ●●●● Core Expertise ●●●● ◈ AI Architecture: Integrating advanced AI models and designing intelligent, data-driven systems. ◈ Full-Stack Engineering: End-to-end development of seamless web and mobile applications using modern frameworks. ◈ DevOps & Cloud: Streamlining CI/CD pipelines, server management, and building robust, scalable infrastructure. I believe in delivering clean, maintainable code, realistic project timelines, and grounded, professional results. Whether you need a high-level system architecture designed from scratch or a sophisticated application deployed, I ensure top-tier quality. Let’s bring your project to life! Send a message to discuss your requirements and how we can scale your vision. less -
Hire KESHAVINFOTECH
KESHAVINFOTECH KESHAVINFOTECH
$7 USD / hour
Quick & Affordable AI Dev: Mobile, Web, Games, IoTIndia## 18+ Years of Experience | AI-Powered Development | Top 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+...## 18+ Years of Experience | AI-Powered Development | Top 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. ### 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 using AI and ready-made assets, we save time on manual tasks. We 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. ### What We Do Best - Mobile Apps: iOS, Android, and Flutter. - Specialized Apps: BLE, IoT, NFC, and Hardware integration. - Game Development: High-quality Unity Games. - Web Development: Laravel, Node.js, React, Vue, WordPress, and Shopify. - Design: Modern UI/UX Design for apps and websites. ### How We Work (Step-by-Step) We follow a clear process so there are no surprises: 1. Scope: We create a detailed study document of your requirements. 2. Planning: We build wireframes and data flow diagrams. 3. Design: We create the system design and all app screens. 4. Testing Plan: We define test cases for all devices. 5. Development: Our team starts the programming phase. 6. Review: Regular updates and reviews with you. 7. 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! Best Regards, Ghanshyam & Samir Keshav Infotech less -
Hire 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 less -
Hire poojatdsl
Expert Mobile App Developer | Flutter • Android • iOS • BLE/IoT I’m a results-driven Mobile App Developer with 10+ years of experience delivering high-performance, scalable apps across Flutter, Android (Kotlin/Java), and iOS (Swift) platforms. I specialize in building clean, maintainable codebases and crafting smooth,...Expert Mobile App Developer | Flutter • Android • iOS • BLE/IoT I’m a results-driven Mobile App Developer with 10+ years of experience delivering high-performance, scalable apps across Flutter, Android (Kotlin/Java), and iOS (Swift) platforms. I specialize in building clean, maintainable codebases and crafting smooth, user-focused mobile experiences. Core Expertise - Cross-platform Apps (Flutter) – Pixel-perfect UI, advanced animations, and native performance. - Native Development – Deep knowledge of Android/iOS SDKs for custom features and hardware integration. - BLE & IoT Integration – Proven experience with Nordic nRF52, secure pairing, and real-time data sync. - Firebase & Backend Services – Authentication, real-time DBs, push notifications, and cloud functions. - Scalable Architecture – BLoC, MVVM, Clean Architecture for reliable, testable, production-ready apps. What I Deliver - End-to-end mobile development (MVPs to full products) - BLE/IoT-connected applications - UI/UX implementation from design tools (Figma, Adobe XD) - Ongoing support, optimization, and feature enhancements Let’s Build Something Meaningful - I’m passionate about creating impactful apps especially in health tech, IoT, SaaS, and social platforms. If you need a reliable, senior developer who can turn your vision into a robust mobile product, let’s connect. less -
Hire GintarasZelvys
Hi. I am a full stack developer with mobile and web skills. The area of my experience includes, but not limited to mobile and website development, maintenance and e-commerce development. I have been working with following skills for over 7 years. 1. Mobile development - Java, Kotlin, Android development, SDK -...Hi. I am a full stack developer with mobile and web skills. The area of my experience includes, but not limited to mobile and website development, maintenance and e-commerce development. I have been working with following skills for over 7 years. 1. Mobile development - Java, Kotlin, Android development, SDK - Objective-C, Swift, iOS app development - Flutter, React Native, Xamarin, Ionic, Cordova. 2. Web development - Php : Laravel, Codeignitor, Symfony - Javascript : Node.js, Angular 2/4/5/6, Angular.js, React.Js, Next.js, Vue.Js, Nuxt.js - Python : Django, Flask, Bottle - Ruby : Ruby on Rails - Golang : Gin Gonic, Buffalo - Database : Mysql, Mongodb, PostresSql, Sqlite - Ecommerce : Shopify, Magento, Woocommerce, Prestashop, Bigcommerce - Cloud : AWS, Azure, Google cloud 3. AI development. - Deep learning : Tensorflow, Pytorch, Keras, Caffe - Computer vision 4. Programming languages - C++, C#, Java, Qt, Python selenium less -
Hire iosifpeterfi
Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are...Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are effortless. Strengths: Infrastructure architecture & operations (Linux/Windows, virtualization, networking) Security hardening, identity & access, monitoring/observability Automation & DevOps practices (CI/CD, config management, IaC) Migrations and upgrades with minimal downtime Concise runbooks, risk-aware planning, and stakeholder-friendly communication Certifications: CompTIA Security+, Microsoft MCSE/MCSA/MCITP Languages: English (C2), German (C1), native Romanian Location: Germany • NDA-friendly • Reliable and responsive less -
Hire rbtech1984
I am a full-stack mobile and web developer with over 10 years of experience delivering high-quality, scalable applications. My expertise spans Flutter, React Native, Swift, Kotlin, and the MERN stack, enabling me to build intuitive, high-performance apps for both iOS and Android, as well as responsive, secure web...I am a full-stack mobile and web developer with over 10 years of experience delivering high-quality, scalable applications. My expertise spans Flutter, React Native, Swift, Kotlin, and the MERN stack, enabling me to build intuitive, high-performance apps for both iOS and Android, as well as responsive, secure web platforms from scratch. Mobile App Development I specialize in cross-platform solutions using Flutter and React Native, and also develop native apps with Swift and Kotlin. I have built a wide range of applications, including social media, dating, e-learning, quiz, GPS-based delivery, real-time chat, and restaurant apps with a focus on performance, UI, and clean architecture. Web Development (MERN Stack) I create fast, responsive, and feature-rich web apps using MongoDB, Express.js, React, and Node.js. My projects include e-commerce platforms, admin dashboards, CRMs, and content management systems with solid backend logic and smooth user experience. E-commerce Solutions I build custom, scalable e-commerce websites using WordPress, Magento, and custom stacks. From payment gateway integration to user-centric shopping flows, I ensure optimal performance and usability. Blockchain and Crypto Integration I have hands-on experience integrating cryptocurrency solutions and secure wallet systems for seamless digital transactions, with a focus on Bitcoin and blockchain app use cases. UI and UX Design Using tools like Figma, Sketch, and Adobe XD, I create clean, modern, and responsive designs tailored for intuitive user interaction and accessibility across all screen sizes. Technologies I Use * Mobile: Flutter, React Native, Swift, Kotlin, Admob * Web: MERN Stack, PHP, Laravel, WordPress, Magento * Frontend: HTML5, CSS3, JavaScript, Ajax, jQuery * Blockchain: Crypto wallet integration, Bitcoin support * Design: Figma, Adobe XD, Sketch Why Work With Me * Reliable and Timely: I meet deadlines without compromising on quality * Custom-Fit Solutions: Tailored approaches to meet your business goals * Full-Stack Expertise: End-to-end development from UI to backend * Clear Communication: You will always be in the loop throughout development * Up-to-Date Technologist: I stay on top of trends to bring you the latest innovations Let’s bring your idea to life with beautiful, secure, and high-performing digital experiences. Farhin less -
Hire mahig47
Hello! I'm Nikita Gupta, a passionate Full-Stack Developer with deep expertise in Web Development, Mobile App Development, and AI/ML technologies. experience in SEO and Digital Marketing, making me uniquely equipped to deliver not just functional products but solutions that perform, scale, and grow your online...Hello! I'm Nikita Gupta, a passionate Full-Stack Developer with deep expertise in Web Development, Mobile App Development, and AI/ML technologies. experience in SEO and Digital Marketing, making me uniquely equipped to deliver not just functional products but solutions that perform, scale, and grow your online presence. My mission is to build robust, scalable, and intelligent systems that drive business growth and create exceptional user experiences. Whether you're launching a high-performing web app, a dynamic mobile application, or looking to integrate AI/ML into your platform I can help turn your vision into reality. 🔧 What I Can Do for You: ✅ Full-Stack Web Development Frontend: Proficient in HTML5, CSS3, JavaScript, and modern frameworks like React, Vue.js, and Angular to build clean, responsive, and engaging user interfaces. Backend: Experienced with Node.js, Express, Django, and Flask for building secure and scalable server-side architectures. I also work with MongoDB, MySQL, PostgreSQL, and SQLite for efficient data management. 📱 Mobile App Development (iOS & Android) Cross-Platform: Using Flutter and React Native to build seamless, high-quality apps across Android and iOS from a single codebase. Native Development: Skilled in Swift (iOS) and Kotlin (Android) for performance-focused, platform-specific applications. 🤖 AI & Machine Learning Integration AI Features: Implement NLP, computer vision, and smart analytics for intelligent user experiences. ML Models: Use TensorFlow, PyTorch, and scikit-learn to develop and deploy predictive models and automations tailored to your business needs. 🎨 UI/UX Design I design modern, intuitive interfaces that offer smooth user journeys—combining functionality with visual appeal across web and mobile platforms. 📈 SEO & Digital Marketing With a strong foundation in SEO best practices, I optimize websites for visibility and traffic. I also provide digital marketing strategies that grow your brand and drive user engagement. If you’re looking for a full-stack partner who can build, optimize, and intelligently scale your product—I’m here to help. Let’s connect and make something amazing together! Best regards, Nikita less -
Hire rizzikhan175
Looking for a High-Quality Mobile & Web App? Let’s Build It Together As a Mobile & Web App Developer with 9+ years of experience, I specialize in delivering complete, market-ready solutions tailored to your business goals. Whether it’s Android, iOS, or a web application, I handle everything from concept to deployment...Looking for a High-Quality Mobile & Web App? Let’s Build It Together As a Mobile & Web App Developer with 9+ years of experience, I specialize in delivering complete, market-ready solutions tailored to your business goals. Whether it’s Android, iOS, or a web application, I handle everything from concept to deployment with precision and attention to detail. What I Deliver: Custom Mobile App Development (Android, iOS, Web) UI/UX Design – Modern, intuitive, and user-friendly interfaces API Integration – REST APIs, Firebase, and third-party services Performance Optimization & Bug Fixing Push Notifications & GitHub Integration CI/CD Setup for streamlined deployments Why Clients Choose Me: Cross-Platform Expertise: High-performance Flutter apps for Android & iOS from a single codebase. Native Development Skills: Kotlin (Android) and Swift (iOS) for platform-specific requirements. Backend Mastery: Node.js, Laravel, and more for robust server-side development. Web Development Strength: Responsive, scalable web apps with React, Angular, and modern frameworks. Full Product Delivery: From UI/UX → Development → Testing → Launch. Efficient & Cost-Effective: One codebase means faster delivery and lower costs. Reliable & Scalable: Apps built to perform and grow with your business. Let’s Create Your Next Big App You bring the idea — I’ll turn it into a high-performing, visually stunning product with smooth communication, clear timelines, and expert craftsmanship every step of the way. less -
Hire ianb65
🎖️ 7+ Years of Full-Stack & Trading Automation Development🎖️ I am a Senior Full-Stack Engineer specializing in building robust, scalable web and mobile applications, as well as custom automated trading strategies and tools for MetaTrader (MQL4/MQL5), TradingView (Pine Script), Alpaca, and Interactive Brokers (IBKR)....🎖️ 7+ Years of Full-Stack & Trading Automation Development🎖️ I am a Senior Full-Stack Engineer specializing in building robust, scalable web and mobile applications, as well as custom automated trading strategies and tools for MetaTrader (MQL4/MQL5), TradingView (Pine Script), Alpaca, and Interactive Brokers (IBKR). My expertise lies in delivering secure, high-performance software tailored to startups and enterprises, with a strong focus on trading automation, scripting, and integration. ✅ Full-Stack Web, Mobile Development 💠 Frontend: React.js, Next.js, .NET Framework, TypeScript, JavaScript, Tailwind CSS, Bootstrap, Material UI 💠 Mobile: React Native (iOS & Android), Cross-Platform Apps, Seamless API Integrations, Intuitive UI/UX 💠 Backend: Node.js (Express, NestJS), Python (Django, FastAPI), REST & GraphQL APIs, ASP.NET, .NET Core 💠 Databases: MongoDB, PostgreSQL, MySQL, Firebase 💠 Cloud & DevOps: AWS, Google Cloud, Azure, Docker, Kubernetes ✅ Trading Automation and Bot Development & Scripting 💠 Custom Trading Bot Development: Skilled in creating expert advisors and automated trading bots for stock, options, and forex markets using MetaTrader 4 and 5 (MQL4/MQL5). 💠 Pine Script Automation: Proficient in developing automated trading strategies and bots on TradingView with Pine Script, including strategy backtesting, optimization, and webhook/API integration for live trade execution. 💠 Broker API Integration: Experienced with Alpaca and Interactive Brokers (IBKR) APIs for real-time automated trading and portfolio management. 💠 Strategy Implementation: Experienced in coding and deploying diverse trading strategies such as trend-following, breakout, scalping, hedge, and range trading. 💠 Workflow Automation: Skilled in building automation tools and integrating workflows to streamline trading operations and business processes. 💡 Proven Results 💠 Developed automated trading systems for Gold, stocks, forex, and other instruments using trend, hedge, and range strategies on MetaTrader, TradingView, Alpaca, and IBKR. 💠 Delivered scalable cross-platform SaaS web and mobile applications featuring real-time data and seamless user experiences. 💠 Built enterprise-grade web and mobile applications for clients in FinTech, SaaS, and trading sectors. 💠 Integrated secure payment gateways and third-party APIs to enhance functionality and streamline business processes. ✅ Let’s collaborate to build great things. Click Invite or message me to get started! less
