Kotlin Developers For Hire
Showing 176 results
Sponsored Freelancers
-
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 GintarasZelvys
-
With over 10 years of experience in the IT industry, I am confident in my ability to make your project a resounding success. Holding a B.S. degree in computer science and numerous successful projects under my belt, I am well-equipped to meet your needs. Services I Offer: ⭐️ Web Development ⭐️ Mobile Development ⭐️...With over 10 years of experience in the IT industry, I am confident in my ability to make your project a resounding success. Holding a B.S. degree in computer science and numerous successful projects under my belt, I am well-equipped to meet your needs. Services I Offer: ⭐️ Web Development ⭐️ Mobile Development ⭐️ Blockchain Development ⭐️ AI/ML Development ⭐️ Embedded Software Development Why Choose Me for Your Project: ✔ Expertise and Experience: My comprehensive knowledge allows me to consistently deliver outstanding results. ✔ Uncompromising Quality: Dedicated to customer satisfaction, I strive for excellence in every project I undertake. ✔ Timely Delivery: Committed to meeting deadlines, I ensure that your plans can proceed uninterrupted. ✔ Effective Communication: Attentive to your goals and requirements, I provide regular progress updates. ✔ Flexible and Adaptable: Open to suggestions and keen on incorporating changes, I am dedicated to achieving your desired outcomes. ✔ Competitive Pricing: Offering competitive rates for my services, I never compromise on the quality of work delivered. Are you ready to embark on this journey with me? Contact me now for further discussion. Thank you less
Hire pauldinhdev
-
Hi there! Im a passionate Full-Stack, Mobile App Developer with a creative and technical edge blending cutting-edge AI/ML, immersive 3D experiences, and secure blockchain solutions into seamless, high-performance products. With years of hands-on experience, I specialize in building everything from intuitive...Hi there! Im a passionate Full-Stack, Mobile App Developer with a creative and technical edge blending cutting-edge AI/ML, immersive 3D experiences, and secure blockchain solutions into seamless, high-performance products. With years of hands-on experience, I specialize in building everything from intuitive front-end interfaces to robust back-end architectures, integrating smart contracts, decentralized apps (DApps), and AI-driven automation that drive real business impact. What I Bring: ❤️Full-Stack Development: PHP, React, Next.js, Node.js, Express, Django, FastAPI ❤️ Mobile App Development: React Native, Flutter, Android (Kotlin), iOS (Swift), Expo, cross-platform apps ❤️Blockchain Expertise: Solidity, Web3.js, Ethereum, NFT & DeFi apps ❤️ Trading : metar trader, Ninja trader , trading view ❤️AI/ML: TensorFlow, PyTorch, OpenAI APIs, predictive modeling, automation ❤️3D Experiences: Three.js, WebGL, Blender integrations, immersive UX ❤️DevOps & Cloud: AWS, Docker, CI/CD, scalable architecture I love transforming ideas into real-world digital products that feel fast, smart, and alive. Whether its a blockchain-powered web app, an AI-enhanced platform, or a 3D interactive experience, I deliver solutions that inspire trust and innovation. Lets collaborate and bring your next big idea to life with precision, performance, and creativity. less
Hire leciffre69
-
Member of the Top 1% Freelancer.com Apps and Website Development Group I am a Professional Software Engineer with over 10 years of experience delivering innovative solutions across various platforms and industries. I specialize in designing, developing, and maintaining high-quality applications that meet and exceed...Member of the Top 1% Freelancer.com Apps and Website Development Group I am a Professional Software Engineer with over 10 years of experience delivering innovative solutions across various platforms and industries. I specialize in designing, developing, and maintaining high-quality applications that meet and exceed client expectations. Core Skills ✔ Android Apps ✔ iOS Apps ✔ Flutter Apps ✔ Website Development ✔ CMS Development ✔ Windows & Mac Apps ✔ Backend, API & Database Development ✔ App/Website Testing and QA ✔ Forex/Trading Apps Areas of Expertise ✔ Advanced UI/UX Design ✔ Firebase: Storage, Auth, Analytics, AdMob Ads, ✔ Agora: Audio/Video Calling ✔ Push Notifications, Cloud Messaging, Twilio SMS/Chat ✔ Custom API Development ✔ Payment Gateways: Google Pay, PayPal, Stripe, Authorize.net, WePay ✔ Google Maps and APIs ✔ Parse Server SDK ✔ EMV SDK Integration ✔ Advanced Encryption: AES256, Hashing, Base64 ✔ QR Code Generation & OCR (Image-to-Text) ✔ Audio/Video Players & Live Streaming ✔ GPS Integration ✔ Contacts, SMS & Call Logs ✔ Sensor Integration Why Choose Me? ⭐ Customer Satisfaction is my top priority. ⭐ No Upfront Payments – Pay only when you’re satisfied with the work. ⭐ Free Post-Maintenance Support for up to 3 months. ⭐ 100+ Projects Completed with a perfect 5-star rating. ⭐ Free Project Consultation to help you make the best decisions for your business. less
Hire eclairios
-
Hi! I am Nafis Islam Kabbo, a Mobile and Full Stack Web Developer with over 5 years of professional experience. I am an expert in Flutter, Dart, Java, Kotlin, Swift, JavaScript, Android Studio, Frontend and Backend Web Development, and Machine Learning. I believe in hard and accurate work. Programming is my passion,...Hi! I am Nafis Islam Kabbo, a Mobile and Full Stack Web Developer with over 5 years of professional experience. I am an expert in Flutter, Dart, Java, Kotlin, Swift, JavaScript, Android Studio, Frontend and Backend Web Development, and Machine Learning. I believe in hard and accurate work. Programming is my passion, and I always strive to develop logical and creative projects that stand out. I am highly professional and communicative, always deliver on time, and guarantee 100% satisfaction and quality. less
Hire nafiskabbo30
-
A team on a mission to change the quality of software services provided on freelancer platforms. We know Android/iOS inside out, not hesitant to explore any unknown territory, so you can get your ideas converted to products on one of the most competitive prices. Some of our skills (not limited to) include local...A team on a mission to change the quality of software services provided on freelancer platforms. We know Android/iOS inside out, not hesitant to explore any unknown territory, so you can get your ideas converted to products on one of the most competitive prices. Some of our skills (not limited to) include local databases, Location, Maps, Firebase (FCM), Web APIs (both development and integration), Prototyping. less
Hire om26er
-
Hello! I'm Viet from Vietnam, a seasoned mobile app developer with over 7 years of experience in creating high-performance, user-friendly applications for Android and iOS platforms. I specialize in bringing innovative ideas to life, ensuring that the apps I develop are not only functional but also offer an exceptional...Hello! I'm Viet from Vietnam, a seasoned mobile app developer with over 7 years of experience in creating high-performance, user-friendly applications for Android and iOS platforms. I specialize in bringing innovative ideas to life, ensuring that the apps I develop are not only functional but also offer an exceptional user experience. Key Services: - Custom Mobile App Development: Tailored solutions for both Android and iOS platforms. - Cross-Platform App Development: Using Flutter and React Native to build apps that work seamlessly across devices. - UI/UX Design: Creating intuitive and attractive interfaces following best practices in design. - API Integration: Connecting your app with third-party services and custom APIs. - App Maintenance & Support: Ongoing updates, bug fixes, and feature enhancements. - App Store Submission: End-to-end management of the app submission process for Google Play Store and Apple App Store. Technical Skills: - Languages: Java, Kotlin, Swift, Objective-C, Dart (Flutter), Python, Node.js, JavaScript (React and React Native), etc - Tools: IDEs, Git, Firebase, Cloud, APIs - Databases: MySQL, MongoDB, Redis, SQLite, CoreData, Room, Realm - Additional Skills: Push Notifications, In-App Purchases, Firebase, AWS Amplify, Google Maps Integration, Payment Gateway Integration Why Choose Me? - Client-Centric Approach: I prioritize clear communication and collaboration to ensure your vision is realized. - Timely Delivery: I respect deadlines and am committed to delivering your project on time. - Quality Assurance: Rigorous testing to ensure your app is bug-free and performs flawlessly. - Scalable Solutions: My apps are designed with scalability in mind, making it easy to add new features as your business grows. - Post-Launch Support: I offer comprehensive support and maintenance services to ensure your app remains up-to-date and secure. Past Projects: - E-Commerce App: Developed a cross-platform e-commerce app with real-time chat, payment integration, and push notifications. - Health & Fitness App: Created a fitness tracking app with custom workout plans, social sharing features, and integration with wearables. - Food Delivery App: Built a food delivery app with GPS tracking, in-app payments, and a user-friendly interface. Client Testimonials: "An exceptional developer who took my project from concept to reality with precision and speed. Highly recommended!" - Fred Clingen "Delivered an outstanding mobile app that exceeded my expectations. Communication was excellent throughout the project." - Danny Silva Availability: I am available 40+ hours per week and am open to both short-term and long-term projects. Feel free to contact me for a free consultation! Let's Build Something Great Together! Ready to turn your idea into a successful mobile app? Contact me today to discuss your project, and let's make it happen! less
Hire AnhTVc
-
sharmarahulraman sharmarahulraman
$25 USD / hour
Full-Stack Developer | Apps, Websites & CloudIndiaFull-Stack Developer | 10+ Years Experience | Mobile, Web & Scalable Backend Solutions Hi, I am a passionate and results-driven mobile app and website developer with 10 years of experience delivering high-quality digital solutions for clients across various industries. I specialize in building user-friendly,...Full-Stack Developer | 10+ Years Experience | Mobile, Web & Scalable Backend Solutions Hi, I am a passionate and results-driven mobile app and website developer with 10 years of experience delivering high-quality digital solutions for clients across various industries. I specialize in building user-friendly, responsive, and scalable applications tailored to meet your business needs. My Core Skills: ➡️Mobile App Development: Flutter, React Native, Kotlin, Swift ➡️Website Development: Laravel, CodeIgniter, Node.js, Next.js, Nuxt.js, React.js, PHP, CodeIgniter ➡️UI/UX Design: Figma, Stitch ➡️Database & Backend: MySQL, Firebase, MongoDB, RESTful APIs ➡️Tools & Technologies: Socket.IO, Docker, GitHub, Firebase, REST APIs, and Postman. ➡️Deployment & Support: Play Store, App Store, Web Hosting, Maintenance. I am committed to delivering high-quality, user-centric designs that seamlessly blend aesthetics with functionality. Let’s collaborate to bring your vision to life! Thanks & Regards, Rahul Raman Sharma Full-Stack Developer | Cross-Platform App Developer less
Hire sharmarahulraman
-
Professional Overview I am a versatile Developer and Designer specializing in high-performance digital products. My expertise spans the entire development lifecycle: from crafting pixel-perfect UI/UX in Figma and building robust Full-Stack applications to creating immersive 3D experiences in Unity. I focus on Clean...Professional Overview I am a versatile Developer and Designer specializing in high-performance digital products. My expertise spans the entire development lifecycle: from crafting pixel-perfect UI/UX in Figma and building robust Full-Stack applications to creating immersive 3D experiences in Unity. I focus on Clean Architecture and AI-driven automation to ensure every project is scalable, maintainable, and smart. Whether you are a startup looking for an MVP or an agency needing an end-to-end technical partner, I deliver complete solutions on time. Featured Portfolio Here are some of the live applications I have developed and deployed: Project Name IVI Cryptos https://apps.apple.com/us/app/ivi-cryptos/id6755717810 Victoria UAE Real Estate Property: https://apps.apple.com/us/app/victoria-uae-real-estate/id6755954062 Gifting Tracker: https://apps.apple.com/us/app/gift-tracking/id6499126079 ExploreDen: https://play.google.com/store/apps/details?id=com.exploreden.fawad Azkar e Quran: https://play.google.com/store/apps/details?id=com.azkarequran.app 🎨 UI/UX & Creative Design Figma: Wireframing, High-fidelity Prototyping, and Design Systems. Unity: 2D/3D Game Development, AR/VR experiences, and C# Scripting. 📱 Mobile & Web Development Cross-Platform: Flutter, React Native (iOS & Android). Frontend: React.js, Next.js, Tailwind CSS, Material UI. Backend: Python (FastAPI, Django), Node.js, RESTful APIs, GraphQL. Databases: PostgreSQL, MySQL, MongoDB, Firebase, Supabase. 🤖 AI & Automation OpenAI GPT-4: Integration of LLMs, custom AI Agents, and Chatbots. Workflows: Automation via N8N, Zapier, and custom WhatsApp/Slack bots. Why Hire Me? Design-to-App Bridge: I use Figma to design the user journey before a single line of code is written, ensuring the final app looks and feels exactly as intended. Interactive Mastery: With Unity expertise, I can add gamification or 3D elements to your apps that standard developers cannot provide. AI-Native Development: I don't just build apps; I make them smart. I integrate AI to automate user tasks and provide personalized experiences. Proven Track Record: 100% on-time delivery with a focus on Clean Code and Scalable Architecture. What I Deliver ✅ Fully functional Mobile & Web Apps (MVP to Enterprise). ✅ AI Agents & Workflow Automations. ✅ Immersive 3D/Interactive Apps using Unity. ✅ Complete SaaS platforms (Admin Dashboards + API + Mobile App). Let’s turn your vision into a live product. Contact me today to discuss your project requirements! less
Hire Fawadkaleem
-
✅𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗣𝘆𝘁𝗵𝗼𝗻 | 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 /𝐜𝐡𝐚𝐭𝐛𝐨𝐭 |𝐀𝐈/𝐌𝐋/𝐋𝐋𝐌 | 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 ✅𝗟𝗮𝗻𝗴𝗖𝗵𝗮𝗶𝗻 | 𝗚𝗣𝗧-𝟰 | 𝗡𝗟𝗣 | 𝗖𝗠𝗦 | 𝐑𝐞𝐚𝐜𝐭 | 𝐍𝐞𝐱𝐭.𝐣𝐬 | 𝐍𝐨𝐝𝐞.𝐣𝐬 | ✅𝐁𝐮𝐝𝐠𝐞𝐭-𝐟𝐫𝐢𝐞𝐧𝐝𝐥𝐲 ✅ 𝟐𝟒/𝟕 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐟𝐨𝐫 𝐒𝐞𝐚𝐦𝐥𝐞𝐬𝐬 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 ✅ 𝐇𝐢𝐠𝐡-𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐖𝐨𝐫𝐤 I am a 𝗳𝘂𝗹𝗹 𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with 𝟴+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 who helps businesses build...✅𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗣𝘆𝘁𝗵𝗼𝗻 | 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 /𝐜𝐡𝐚𝐭𝐛𝐨𝐭 |𝐀𝐈/𝐌𝐋/𝐋𝐋𝐌 | 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 ✅𝗟𝗮𝗻𝗴𝗖𝗵𝗮𝗶𝗻 | 𝗚𝗣𝗧-𝟰 | 𝗡𝗟𝗣 | 𝗖𝗠𝗦 | 𝐑𝐞𝐚𝐜𝐭 | 𝐍𝐞𝐱𝐭.𝐣𝐬 | 𝐍𝐨𝐝𝐞.𝐣𝐬 | ✅𝐁𝐮𝐝𝐠𝐞𝐭-𝐟𝐫𝐢𝐞𝐧𝐝𝐥𝐲 ✅ 𝟐𝟒/𝟕 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐟𝐨𝐫 𝐒𝐞𝐚𝐦𝐥𝐞𝐬𝐬 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 ✅ 𝐇𝐢𝐠𝐡-𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐖𝐨𝐫𝐤 I am a 𝗳𝘂𝗹𝗹 𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with 𝟴+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 who helps businesses build smart, scalable applications using cutting-edge tools like GPT-4, LangChain, and React. I specialize in developing AI-powered chatbots, automating workflows, and integrating OpenAI into SaaS apps, websites, and CMS platforms like WordPress and Shopify. What I Do: I build AI-first applications that combine custom development with powerful language models and automation. Here’s what I specialize in: ✔️ 𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • GPT-4 powered bots (multi-turn, memory, RAG) • ChatGPT-style assistants with context awareness • Slack, WhatsApp, and web-based chatbot integration ✔️𝗟𝗮𝗻𝗴𝗖𝗵𝗮𝗶𝗻 + 𝗥𝗔𝗚 𝗣𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀 • Document Q\&A chatbots using embeddings and vector databases • Full-stack RAG systems with Pinecone, ChromaDB • Tool and agent routing with LangChain chains ✔️ 𝗖𝘂𝘀𝘁𝗼𝗺 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 • OpenAI + Zapier/Make.com automation • GPT-enhanced WordPress and Shopify plugins • Web scraping, document parsing, and AI-driven workflows ✔️ 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • Frontend: React, Next.js, Tailwind CSS • Backend: Python (FastAPI, Flask), Node.js (Express) • Databases: MongoDB, PostgreSQL, Firebase, Supabase ✔️ 𝗖𝗠𝗦 & 𝗲𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 • Custom WordPress plugin development with AI features • Shopify AI chat assistants using Liquid and embedded UI • Headless CMS setups with React frontends Tools & Technologies I work with the latest tools to deliver reliable, scalable, AI-powered applications: ✔️ 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀 & 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: Python, JavaScript, Node.js, React, Next.js, TypeScript, Flask, FastAPI, Express.js ✔️ 𝗔𝗜 𝗧𝗼𝗼𝗹𝘀 & 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: OpenAI, GPT-4, LangChain, Pinecone, ChromaDB, HuggingFace, Transformers, Whisper, RAG, NLP ✔️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 & 𝗔𝗣𝗜𝘀: MongoDB, PostgreSQL, Firebase, Supabase, REST APIs, Webhooks, Zapier, Stripe, Twilio Why Work With Me? * I combine deep technical skills with real product thinking * I speak “client” and “developer” and translate goals into results * My solutions are clean, scalable, well-documented, and always on time * I care about product success, not just writing code 𝗜𝗳 𝘆𝗼𝘂 𝘄𝗮𝗻𝘁 𝗿𝗲𝗮𝗹 𝗿𝗲𝘀𝘂𝗹𝘁𝘀, 𝗜 𝗮𝗺 𝗷𝘂𝘀𝘁 𝗮𝗻 𝗶𝗻𝘃𝗶𝘁𝗲 𝗮𝘄𝗮𝘆! 𝗜 𝗮𝗺 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝘁𝗼 𝘀𝘁𝗮𝗿𝘁 𝗿𝗶𝗴𝗵𝘁 𝗮𝘄𝗮𝘆! less
Hire markh014
