Kotlin Developers For Hire
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Hire AdeelAslam4
We're BrainX, a Pakistan-based software team that builds and maintains mobile apps people actually use. Baritastic, a HIPAA-compliant bariatric care app we've maintained for over 5 years, has 500,000+ installs and a 4.6 rating on Google Play, with native iOS and Android builds, wearable integrations across Fitbit,...We're BrainX, a Pakistan-based software team that builds and maintains mobile apps people actually use. Baritastic, a HIPAA-compliant bariatric care app we've maintained for over 5 years, has 500,000+ installs and a 4.6 rating on Google Play, with native iOS and Android builds, wearable integrations across Fitbit, Garmin, and Apple HealthKit, and a provider dashboard for care teams. That's not the only one live today: • Ponder, an AI voice-therapy app on both app stores • CaloTracker, an AI-powered calorie and nutrition tracker built in Flutter, with photo and barcode scanning and Apple Health sync • LUMP, a cross-platform Flutter social meetup app with a Node.js and MongoDB backend, live on both stores • RollStrong, a Flutter fitness app with a working subscription model, live on both stores • SwapDotz, an app using native NFC integration to verify and trade physical collectibles Clients back this with real budgets: one mobile app project came in at over $17,000, another at over $4,000, both five-star reviews specifically praising our delivery and communication. AI development is core to what we build into mobile • MathAMentor, an AI maths tutor students talk to through a live avatar • Call Sling, an AI agent that answers and routes inbound calls • DocuMed, AI medical transcription with mobile, web, and offline support • RAG assistants, document and workflow automation, and support bots running across websites and WhatsApp for live clients Also part of what we do: Web Development • Next.js, React, Node.js, Python, and Laravel Shopify & Custom eCommerce • Custom storefronts and eCommerce builds UX/UI Design • Full product design from concept through interface Tell us what you're building and we'll walk you through how we'd approach your mobile app. less -
Hire Designersclub3
Greetings! I'm Noman Saleem, a seasoned App developer proudly associated with SkyApps. Specializing in app development, WordPress, Shopify, WooCommerce, and an array of web technologies, I offer a comprehensive suite of services with a special emphasis on intuitive UI/UX design. Services Offered by SkyApps: ✅ App...Greetings! I'm Noman Saleem, a seasoned App developer proudly associated with SkyApps. Specializing in app development, WordPress, Shopify, WooCommerce, and an array of web technologies, I offer a comprehensive suite of services with a special emphasis on intuitive UI/UX design. Services Offered by SkyApps: ✅ App Development: Tailoring functional and user-friendly applications with a seamless UI/UX experience. ✅ WordPress Mastery: Crafting and managing sleek websites for an intuitive online journey. ✅ E-commerce Excellence: Building robust Shopify and WooCommerce solutions with user-centric design. ✅ UI/UX Design: Elevating your digital presence through thoughtful and intuitive user interfaces. Why SkyApps? - Technical Proficiency: SkyApps is well-versed in the latest web technologies for cutting-edge solutions. - Client-Centric Collaboration: Your vision guides our work – let's collaborate to achieve your objectives. - Results-Driven: SkyApps is committed to delivering high-performance websites and applications with a focus on exceptional UI/UX. Ready to enhance your online presence with SkyApps? Let's connect and turn your concepts into reality through seamless development and thoughtful UI/UX design! less -
Hire pauldinhdev
Services We Offer: ⭐️ Web Development ⭐️ Mobile Development ⭐️ Desktop Development ⭐️ AI/ML Development ⭐️ Embedded Software/Hardware Development ⭐️ Creative Design Why Choose Us for Your Project: ✔ Expertise and Experience: My comprehensive knowledge allows me to consistently deliver outstanding results. ✔...Services We Offer: ⭐️ Web Development ⭐️ Mobile Development ⭐️ Desktop Development ⭐️ AI/ML Development ⭐️ Embedded Software/Hardware Development ⭐️ Creative Design Why Choose Us 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 us? Contact us now for bringing your idea to life. Thank you less -
Hire kareemmaize
Great software starts with more than good code. It takes the right architecture, clear technical decisions, and someone who can carry the product from idea to production without losing sight of the business goal. I’m a Senior Full-Stack & AI Engineer with 10+ years of experience building complex web platforms, mobile...Great software starts with more than good code. It takes the right architecture, clear technical decisions, and someone who can carry the product from idea to production without losing sight of the business goal. I’m a Senior Full-Stack & AI Engineer with 10+ years of experience building complex web platforms, mobile applications, AI-powered products, enterprise systems, and connected-device solutions. Core Expertise: React / Next.js, Node.js / NestJS, Python / FastAPI, .NET, Laravel, Flutter, React Native, Kotlin | AI / LLM / RAG | SaaS Platforms | Cloud Architecture | Embedded & IoT | ESP32, Arduino, BLE / GATT, MQTT What I Can Build: ✅ AI & Intelligent Automation LLM-powered applications, RAG systems, AI assistants, document processing, workflow automation, predictive solutions, and AI integrations ✅ SaaS & Full-Stack Platforms Marketplaces, subscription platforms, payment systems, dashboards, admin portals, role-based applications, and real-time products ✅ Mobile Applications iOS and Android apps, Flutter, React Native, native Android, BLE-connected apps, subscriptions, in-app purchases, and store release support ✅ Embedded & IoT Solutions ESP32, Arduino, BLE/GATT, MQTT, sensors, firmware integration, device control, telemetry, OTA workflows, and device-to-cloud systems ✅ Enterprise & Third-Party Integrations ERP/CRM integrations, SharePoint, NetSuite, Stripe, Supabase, APIs, automation platforms, cloud services, and custom business workflows ✅ Production Engineering Existing codebase audits, architecture improvements, performance optimization, security hardening, deployment, release issues, and complex debugging How I Work I take ownership of the technical side of a project, communicate clearly, and focus on building solutions that are reliable, maintainable, and ready for real users. Whether you’re starting with an idea, scaling an existing product, or dealing with a system that needs experienced technical direction, I can step in and move it forward. If you’re looking for an engineer who can understand the bigger picture, handle the difficult technical details, and deliver with confidence, send me your project requirements and let’s build it the right way. less -
Hire EngrAamirKamal
EngrAamirKamal EngrAamirKamal
$40 USD / hour
Business Automation & Software Development ExpertsPakistanAXCEL delivers AI agents, RAG assistants, business automation, websites, SaaS platforms, mobile applications, CRM integrations, and cloud solutions. Our current specialization is AI-native automation and intelligent software. This capability is supported by more than 10 years of hands-on experience with HTML, CSS,...AXCEL delivers AI agents, RAG assistants, business automation, websites, SaaS platforms, mobile applications, CRM integrations, and cloud solutions. Our current specialization is AI-native automation and intelligent software. This capability is supported by more than 10 years of hands-on experience with HTML, CSS, PHP, WordPress, Laravel, LAMP, MERN, Flutter, Android, iOS, DevOps, eCommerce, APIs, and CRM integrations. We bring the engineering depth required to turn an AI concept into a complete, secure, and production-ready business system. 🤖 AI, RAG and Intelligent Automation • GPT, Claude, and Gemini-powered chatbots and assistants • RAG systems using websites, documents, databases, FAQs, and product information • Customer-support, sales, lead-qualification, and internal knowledge agents • LangChain, LangGraph, vector databases, function calling, and custom orchestration • n8n, Make.com, Zapier, APIs, and multi-step business workflows ⚙️ CRM and Third-Party Integrations • HubSpot, Zoho CRM, Salesforce, Pipedrive, Odoo, and custom CRM platforms • Lead capture, qualification, routing, follow-up, reporting, and notifications • WhatsApp, Slack, email, calendars, telephony, helpdesks, forms, and payment systems • REST APIs, webhooks, legacy platforms, and custom integrations 🌐 PHP, Laravel, LAMP and WordPress • HTML5, CSS3, JavaScript, PHP, MySQL, Apache, and Linux • Custom Laravel applications, portals, dashboards, APIs, and SaaS products • WordPress websites, custom themes, plugins, WooCommerce, and multisite systems • Performance optimization, security, migrations, maintenance, and bug fixing • Shopify and custom eCommerce development 💻 MERN and Modern Web Applications • MongoDB, Express.js, React, and Node.js • React, Next.js, Vue.js, and responsive front-end development • Custom admin dashboards, marketplaces, subscription platforms, and business portals • Secure APIs, authentication, payments, reporting, and third-party services 📱 Flutter, Android and iOS Applications • Flutter and React Native cross-platform development • Native Android and iOS applications • AI chat, voice, smart search, recommendations, location, payments, and notifications • App Store and Google Play deployment and long-term maintenance ☁️ Cloud and DevOps • AWS, Google Cloud, DigitalOcean, Vercel, Railway, shared hosting, and VPS management • Docker, CI/CD, automated deployments, monitoring, backups, and security • Infrastructure optimization, application scaling, and ongoing technical support Whether you are launching an AI-powered product, automating an existing workflow, developing a Laravel or MERN application, building a WordPress platform, creating a Flutter app, or connecting your CRM with external systems, AXCEL can deliver the complete solution. Share your workflow or project requirements, and we’ll recommend the most practical architecture, scope, timeline, and budget. less -
Hire saweratauqeer
At WeblyStudio, we are a dynamic team of skilled professionals specializing in a wide range of creative and technical disciplines. With our diverse expertise, we provide innovative design and content solutions tailored to our clients' specific needs. Our skill set includes: • React, Vue.js, Next.js, Nuxt.js for...At WeblyStudio, we are a dynamic team of skilled professionals specializing in a wide range of creative and technical disciplines. With our diverse expertise, we provide innovative design and content solutions tailored to our clients' specific needs. Our skill set includes: • React, Vue.js, Next.js, Nuxt.js for cutting-edge web development • Redux for state management • Firebase for seamless integration and real-time updates • Laravel and PHP for robust backend development • CSS3, HTML5, and JavaScript for captivating and interactive user experiences • Branding & Identity Design to create a compelling visual presence • Graphic Design for eye-catching marketing materials • Video Production & Animation to tell engaging stories • Content Creation & Copywriting for persuasive messaging • Marketing & Advertising Strategy for effective campaigns • User Experience (UX) & User Interface (UI) Design for intuitive and engaging interfaces Our unwavering commitment to excellence ensures that we deliver exceptional results. We prioritize close collaboration with our clients, listening attentively and adapting our approach to exceed expectations. As your reliable partner, we are invested in your success and dedicated to creating work that both you and we can take pride in. Choose WeblyStudio for your next project and unlock the potential of a committed and versatile creative powerhouse. Together, let's bring your brand's vision to life. less -
Hire Smart1902
I have 12+ years of experience in Mobile (iOS/Android/Flutter/React/Xamarin/Kotlin) app development and Web development(PHP, Laravel, AI/ML, WEB3, JAVA, Springboot, MERN Stack, Python, Node JS, Nest JS, Express JS, Angular, ReactJs, Next JS, Vue.js). I have already developed and published 182+ mobile apps to the...I have 12+ years of experience in Mobile (iOS/Android/Flutter/React/Xamarin/Kotlin) app development and Web development(PHP, Laravel, AI/ML, WEB3, JAVA, Springboot, MERN Stack, Python, Node JS, Nest JS, Express JS, Angular, ReactJs, Next JS, Vue.js). I have already developed and published 182+ mobile apps to the mobile market. My Skills. -Flutter apps using Dart -iOS / iPhone mobile apps using Objective-C & Swift , SwiftUI -Android mobile apps using Android Studio, Eclipse and Android Jni (Call logs, location tracking in background) -React Native apps using React js -Website development using MERN, ReactJS, NodeJS, Vue.js, PHP, LARAVEL, Python, Web3,JAVA, Springboot, Hibernate -Xamarin using Xaml, Visual Studio , C# -Apple watch apps using Objective-C & Swift , SwiftUI -APNS and in-app purchase -JSON parsing, soap response and web service -Apple/google Play store submission -Source control(bitbucket, Github, Gitlab, Git) -Google map api, in-app billing, Facebook api, twitter api, fabric, Twilio -Facebook/Twitter/Linkedin/Instagram/youtube apis -Rest web services -push notification, ftp server -audio/vido streaming -Trello, jira, slack less -
Hire sara0346
As a passionate and experienced developer, I bring over 7 years of expertise in creating beautiful, bug-free websites and mobile apps. From startups to large enterprises, I deliver solutions that are not only functional but also captivating and user-friendly. I pride myself on paying attention to every detail,...As a passionate and experienced developer, I bring over 7 years of expertise in creating beautiful, bug-free websites and mobile apps. From startups to large enterprises, I deliver solutions that are not only functional but also captivating and user-friendly. I pride myself on paying attention to every detail, ensuring your design is brought to life with pixel-perfect precision, clean code, and well-documented processes. My goal is to make your project shine with both technical excellence and artistic flair, ensuring your users have a seamless and delightful experience. Feminine Charm & Precision: I combine creativity with technical expertise, making sure every detail of your project is executed with care. Personalized Support: From start to finish, I provide guidance, video tutorials, and support to ensure your experience is effortless. Global Experience: With clients worldwide, I understand diverse business needs and deliver solutions that drive results. What I Offer: Web Development: Custom websites that are sleek, responsive, and optimized for performance. Mobile Apps: Cross-platform iOS/Android apps with smooth functionality and elegant design. SaaS Solutions: Scalable, secure platforms that grow with your business needs. 3D & Visualization: Beautiful product designs, architectural renderings, and immersive AR/VR experiences. Microsoft 365 Business Integration: Optimizing tools for productivity, collaboration, and data management. Technologies I Love: Web: HTML5, CSS3, JavaScript, PHP, React, Laravel, Node.js Mobile: Swift, Kotlin, Flutter, React Native SaaS: Python, Ruby on Rails 3D: Blender, Autodesk 3ds Max, Unity 3D, Rhino3D Microsoft 365: Power BI, SharePoint, Teams, OneDrive Let’s make your vision come to life with a solution that’s as unique as your business! less -
Hire diegovisiso
I turn your idea into a clean, reliable mobile app — built right the first time. I'm a Computer Science graduate specializing in Android development. I build native Android apps with Kotlin and Java, and cross-platform apps with Flutter and React Native, handling everything from UI and navigation to databases and...I turn your idea into a clean, reliable mobile app — built right the first time. I'm a Computer Science graduate specializing in Android development. I build native Android apps with Kotlin and Java, and cross-platform apps with Flutter and React Native, handling everything from UI and navigation to databases and Firebase integration. What I can build for you: ✔ Native Android apps (Kotlin / Java) ✔ Cross-platform apps (Flutter, React Native) ✔ Firebase integration — authentication, real-time database, cloud storage, notifications ✔ Database design and integration (SQLite, MySQL) ✔ Bug fixes and improvements for existing Android apps Why work with me: ✔ Clean, scalable code using modern Android practices (OOP, View Binding, Navigation Components) ✔ Clear communication and honest timelines — you'll always know where your project stands ✔ Careful testing before every delivery Before moving into development, I worked in IT support and network analysis, so I know how to listen to what users actually need, solve problems under pressure, and explain technical things in plain language. Native Portuguese speaker — happy to work with clients in Portuguese or English. Send me a message about your project and I'll get back to you quickly. Let's build something great. less -
Hire nafiskabbo30
A Mobile & Full-Stack Developer with 5+ years of experience building high-performance apps and scalable systems. Specialized in developing production-ready applications using modern technologies, including Flutter, Android (Kotlin/Java), iOS (Swift), JavaScript, and AI/ML integrations. Helping businesses and...A Mobile & Full-Stack Developer with 5+ years of experience building high-performance apps and scalable systems. Specialized in developing production-ready applications using modern technologies, including Flutter, Android (Kotlin/Java), iOS (Swift), JavaScript, and AI/ML integrations. Helping businesses and startups turn ideas into fast, scalable, and reliable products. What I can help you with: • Cross-platform apps using Flutter • Native Android (Kotlin/Java) development • iOS (Swift) app development • Full-stack web applications • Backend APIs and cloud integrations • AI / Machine Learning features • Performance optimization and clean architecture Focused on clean code, scalable architecture, and reliable delivery. Communication is clear and consistent, with the goal of building solutions that help products grow and perform at scale. If you need a reliable developer who understands both mobile and backend systems, feel free to discuss your project. less
