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Hire the best Flutter Developers in Kyiv, UA

Check out Flutter Developers in Kyiv, UA with the skills you need for your next job.
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Rating is 4.9 out of 5.
4.9/5
based on 288 client reviews
  • $35 hourly
    • 5.0/5
    • (6 jobs)
    ✅ Flutter Mobile App Developer with 6+ years of experience; ✅ Master's degree in Software Development; ✅ Developed from scratch 2 crypto apps - mobile exchange and wallet; ✅ In general developed 8+ apps which were successfully deployed to google and apple stores. I am an Expert Flutter Mobile App Developer with 6 years of experience and I develop beutiful apps for Android and iOS . I'm proficient in Dart . I don't do FlutterFlow . A lof of my apps use Lavarel backend. But if you don't want to implement a backend then we can use Firebase . I don't do Full stack ( full-stack , fullstack ) development. I prefer Flutter to React Native in mobile development because I don't lile JS. Most of websites for my apps written in React , WordPress . 🛠 Technologies: Flutter: Flutter Framework, flutter_riverpod, provider, flutter_bloc, flutter_redux + redux_think, dio, freezed, hooks_riverpod + flutter_hooks, auto_route, centrifuge, web_socket_channel, flutter cryptography libraries, signalr_core. Firebase: Firebase services - cloud messaging/dynamic links/crashlytics/remote config/analytics.
    Featured Skill Flutter
    Dart
    Location-Based Service
    In-App Purchases
    iOS Development
    User Profile Creation
    Tablet
    React Native
    User Authentication
    Firebase
    Android App Development
    Smartphone
    Android
    iOS
    Mobile App Development
  • $40 hourly
    • 5.0/5
    • (17 jobs)
    At Krasty Soft, we focus on developing custom software solutions that optimize business processes, improve efficiency, and drive success. Using advanced technologies such as Retool (low code platform), React.js, Python, Golang, and Flutter, we build web and mobile applications tailored to the specific needs of industries like healthcare, e-commerce, and enterprise management. Our expertise spans both low code and traditional development approaches. Whether you require a personalized dashboard, a CRM system, or a scalable mobile app, we’re ready to turn your ideas into reality. 𝐑𝐞𝐯𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐢𝐳𝐢𝐧𝐠 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐰𝐢𝐭𝐡 𝐑𝐞𝐭𝐨𝐨𝐥 As an official Retool partner with an experienced team of Retool developers, and focusing on low code solutions we enable businesses to rapidly build powerful internal tools, such as dashboards, CRMs, admin panels, and inventory management systems. Using Retool's intuitive low-code platform and seamless SQL Server integrations, we craft scalable solutions tailored to your workflows, from data visualization to approval workflows. Additionally, we can leverage Appsmith for projects requiring broader low code flexibility. Save time and reduce costs while achieving unmatched operational efficiency with our Retool low code expertise. 𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐌𝐨𝐝𝐞𝐫𝐧 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐰𝐢𝐭𝐡 𝐑𝐞𝐚𝐜𝐭 Our team has solid experience in React.js development to deliver fast, responsive, and user-friendly web applications. Whether you need e-commerce platforms, single-page applications (SPAs), WordPress integration, or multi-page applications (MPAs), we use React's component-based architecture and libraries like Redux, React Query, and Next.js to create scalable solutions. The in-house team of React developers is always ready to start work immediately. Our expertise extends to integrating frameworks like Vue and Angular, along with modern UI libraries such as Material UI and TailwindCSS. We're ready to help everywhere you need Javascript. From progressive web apps (PWAs) to custom dashboards, we leverage React.js to develop solutions that drive business growth. 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐰𝐢𝐭𝐡 𝐏𝐲𝐭𝐡𝐨𝐧 (𝐀𝐈, 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠) Our team also specializes in Python development, creating robust backend systems for enterprise-grade solutions. With frameworks like Django, Flask, and FastAPI, we provide scalable backend systems optimized for machine learning, data processing, and real-time applications. We also integrate seamlessly with technologies like React, Java, and JavaScript to ensure high performance and reliability. Using SQL and NoSQL, cloud platforms like AWS and Docker, we build secure and efficient systems to power your next project. 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐰𝐢𝐭𝐡 𝐆𝐨𝐥𝐚𝐧𝐠 Our agency has solid experience in providing top-tier Go development services, helping businesses build high-performance backend systems and scalable applications. With expertise in Golang and Rust, our team of skilled Go developers creates efficient, reliable, and secure solutions for web services, APIs, and internal tools. Whether you need a robust architecture or an optimized backend, we’re here to bring your vision to life with clean and maintainable code. 𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐰𝐢𝐭𝐡 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 We create cross-platform mobile applications using Flutter, ensuring high performance and consistency across Android and iOS devices. From e-commerce apps to healthcare solutions, our Flutter apps feature intuitive UI/UX design, real-time data syncing, and seamless integration with existing systems. Whether you're looking for a custom mobile solution or a scalable cross-platform application, our Flutter expertise delivers apps that elevate your business. 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐔𝐬? 🔹We're an official Retool partner 🔹Our main focus is low-code solutions for rapid development and cost-efficiency. 🔹Proficiency in modern frameworks like React, Vue, Angular, Python, Golang, and Flutter. 🔹The experienced in-house team consists of Retool developers, Python, React, and Go developers who are ready to start immediately 🔹Proven experience in creating internal tools like dashboards, CRMs, Admin Panels, etc 🔹Scalable and secure solutions tailored to your business needs. Ready to start your next project? Let’s connect and make it happen!
    Featured Skill Flutter
    App Development
    CRM Development
    Dashboard
    Low-Code Development
    Back-End Development
    Front-End Development
    Mobile App Development
    Golang
    Full-Stack Development
    Python
    JavaScript
    React
    Node.js
    Web Development
  • $45 hourly
    • 5.0/5
    • (3 jobs)
    I deliver top-notch Flutter mobile/web apps, developed in simple, crisp, transparent way with tests, documentation and automation, which are easy to pick up for other devs. With 11 years of experience, including 5 years in Flutter and 6 years in Android, I have been involved in diverse projects spanning medical assistance, survey services, fitness communities, food pre-ordering, network protection, and fintech. I've had the honour of contributing to the growth of widely-loved products, including Medisafe, Wio, and Luxtrust. Also, I've played a crucial role in the successful launch of MVPs for startups, with notable achievements like Totalfit. As my own product I launched - Gladdy, which has garnered positive reviews: ⭐This is an super awesome and simple app I truly love it⭐ ⭐The app is really good keep it going👍⭐ ⭐Just the perfect app for daily activities track and to do list planner⭐ 🌟 Working with me, you will: ★ Partner with an experienced full-stack developer with 11 years of expertise in Flutter and Android. ★ Avoid reinventing the wheel, benefiting from my expertise in leveraging existing solutions. ★ Cease struggling with planning, as I provide a structured and iterative approach. ★ Steer clear of unnecessary complexities, ensuring straightforward and effective solutions. ★ Enjoy 24/7 reliable and transparent communication throughout our collaboration. ★ Receive a dependable and high-quality code base, built with precision and best practices. ★ Achieve a sunning app, combining functionality with a beautiful design 🌟 What your project will gain from my Technical skillset: ⭐ Fast and efficient mobile/web development process, by ✅ Experience of building entire apps ecosystem from a single code base ⭐ System reliability, by
 ✅ Set up frameworks for Integration, Unit, Golden tests ⭐ Measured code quality, by ✅ CI pipelines with automated lint code quality validation ⭐ Effortless app deployment, by
 ✅ Automated AppStore/Google play deploy with Fastllane ⭐ Extendable Code base, which is easy to support, by
 ✅ Domain/Feature based architecture ⭐ Save time and costs on running pipelines, by
 ✅ CI/CD pipeline time optimisation for feature based architecture ⭐ Secure and complete backend with authentication, by ✅ Server-less backend with Firebase: Auth, Firestore, Messaging, Storage ⭐ Excessive in-app information, by ✅ Analytics reports: Mixpanel, Sentry, Crashlytics ⭐ Handy localisation, by 
 ✅ Custom tools for localisation code generation ⭐ Flexibility in app changes without version upgrade, by ✅ Server driven UI, feature toggling ⭐ Know your customers better, by ✅ A/B testing, remote config Let’s schedule a 10 minutes introduction call to discuss your project and ensure that we will be a good fit.
    Featured Skill Flutter
    Social Networking Development
    Database Architecture
    Serverless Computing
    CI/CD
    Automation
    Mobile App Development
    iOS
    SQLite
    Node.js
    User Authentication
    In-App Purchases
    Android
    Firebase
    In-App Advertising
  • $40 hourly
    • 5.0/5
    • (26 jobs)
    Hello and welcome! I’m a Top Rated full-stack developer with over 12 years of experience in WordPress, Laravel, Web3, API integrations, and mobile development using Cordova and Flutter. I focus on delivering tailored solutions that help businesses grow and scale efficiently. My expertise includes: WordPress and WooCommerce – custom themes, plugins, and API integrations Laravel – scalable backend development and RESTful APIs Mobile app development – cross-platform solutions with Cordova and Flutter Web3 development – blockchain integrations and smart contracts Custom solutions – solving complex problems with innovative approaches I take an individual approach to every project, ensuring that each client's unique challenges are addressed with the best possible solutions. Instead of listing achievements, I let my work speak for itself by helping clients achieve their business goals efficiently and professionally. Let’s build something great together. Best regards, Volodymyr
    Featured Skill Flutter
    Craft CMS
    Webflow
    Blockchain
    WordPress e-Commerce
    API
    Page Speed Optimization
    Web3
    Apache Cordova
    Browser Extension
    Laravel
    PHP
    WordPress Plugin
    JavaScript
    WordPress
  • $35 hourly
    • 5.0/5
    • (13 jobs)
    Top Rated Mobile Developer | 100% Job Success with 2.6k hours on Upwork. Here's what clients say about me: 🗣️ "Top skilled and motivated developer. Always willing to suggest a better solution if possible. Highly recommended!" 🗣️ "The availability of Hleb was excellent, and he has outstanding communication skills. Rare talent among developers ;)" Hi! I'm a widely experienced software engineer with strong focus on mobile apps development. I've been creating mobile apps for the past 7 years - both front-end and back-end (fullstack). Experienced with Swift for iOS and Flutter, React Native for Android/iOS. I implemented practically everything an app could have: payments, notifications, Firebase integrations, chats, music apps, file sharing, encryption, geolocation, maps, share sheets, 3rd-party authentication, calendars etc. I can lead apps through the whole release cycle - from scratch to distribution. Good knowledge of App Store/iOS, Play Market/Android. CI/CD & automation. I try to think about user experience and bring suggestions to clients when I see better or simpler ways to make things. I also enjoy creating minimalist and tidy, but effective flows. Get in touch and I will solve your problem. Skills: iOS, Android, Mobile Development, Swift, React Native, Flutter, Java, C/C++, native libraries linking, hybrid mobile development, native app development, backend, django, nodejs, firebase, sql/nosql, API development, fullstack etc. github.com/hbarylskyi
    Featured Skill Flutter
    Native App
    Android App Development
    Android
    Java
    Firebase
    iOS
    Swift
    Mobile App Development
    iOS Development
  • $35 hourly
    • 5.0/5
    • (25 jobs)
    Experienced in cross-platform and native mobile app development, admin panels, dashboards, cloud, IoT solutions, web applications, and back-end (REST API, MQTT, etc) I am a Team Lead of the CitrusDev team, a Ukrainian software development company with over 40+ mobile and web developers, designers, project managers, DevOps, and QA specialists onboard. This means that besides my programming skills, you always have access to a full-stack product design & and development team. More about CitrusDev: CitrusDev provides customized software solutions for IoT startups, SaaS companies, eCommerce stores, LMS, and enterprise clients worldwide. From building the product from scratch to extending the existing teams, we have expertise in a diverse set of open-source technologies and platforms to bring innovation in an agile fashion. Our team excels in Java, Kotlin, Swift, Flutter, React Native, PHP, Laravel, WordPress, React.js, and Vue.js. With over 40+ people, CitrusDev has either empowered client teams or delivered end-to-end development projects for brands from the Internet of Things, consulting, eCommerce, marketing, or eLearning industries and is recognized as a Top IoT Developer in Ukraine by Clutch. Mykhailo, CitrusDev Team Keywords: iOS, Android, Flutter, BLE, Bluetooth, Core Bluetooth, Dart, Swift, Java, Kotlin, ESP32, IoT development, Internet of Things, embedded systems, IoT solutions, IoT firmware, IoT cloud, MQTT, WebRTC,, ESP32, Raspberry Pi, nRF, Nordic Semiconductors, NB-IoT, LPWAN, LoRaWAN, Zigbee, IoT architecture, IoT security, sensor integration, IoT protocols, real-time data processing, wireless communication, smart devices, cloud integration, AWS IoT, Azure IoT, Google Cloud IoT, ThingsBoard, Node-RED, Kaa IoT, OpenHAB, Home Assistant, industrial IoT, IoT automation, remote monitoring, IoT gateways, AIoT, machine learning for IoT, data analytics, smart home, smart city, smart farm, smart agriculture, agritech, healthcare, smart industry, smart logistics, IoT dashboards, IoT consulting, device-to-cloud, IoT scalability, low-power IoT, IoT connectivity, mobile app development, IoT mobile apps, cross-platform IoT apps, Flutter, native Android, native iOS, NFC, GPS tracking, telematics, wearable technology, connected devices, smart sensors, IoT-enabled automation, PCB development, hardware design, circuit design, custom IoT hardware, IoT prototyping, embedded hardware development, IoT manufacturing, cloud-based IoT platforms, real-time IoT analytics, IoT data visualization, edge AI, fog computing, MQTT brokers, CoAP, LwM2M, IoT fleet management, thermal printers, barcode scanners, RFID, heart rate monitors, ECG sensors, temperature sensors, humidity sensors, gas sensors, motion sensors, accelerometers, gyroscopes, pressure sensors, environmental monitoring, smart wearables, industrial sensors, medical IoT devices, IoT-based tracking solutions
    Featured Skill Flutter
    Payment Functionality
    CSS
    Tablet
    Raspberry Pi Firmware
    STM32
    Internet of Things Software
    Internet of Things
    MySQL
    Internet of Things Solutions Design
    Bluetooth
    WordPress
    Android
    iBeacon
    Laravel
    iOS
    Android App Development
    Vue.js
  • $30 hourly
    • 5.0/5
    • (7 jobs)
    👋 Greetings! With over 1️⃣5️⃣ years of extensive experience in iOS and Android Mobile App Development, I bring a unique blend of design, development, and technical leadership to every project. 🎓 M.S. in Computer Programming, with expertise across multiple development stacks. ⭐️ Hundreds of 5-star reviews! 🎯 100% Job Success on platforms like Upwork and beyond! 🚀 I am a full-cycle mobile developer, taking your project from an initial 💡 idea to a fully functional 📱 mobile application. I handle everything from UI/UX design to backend API integration, ensuring a seamless experience from start to finish. Whether it’s native iOS development with SwiftUI or Android development using Kotlin or Java, I am here to build high-quality apps. 👉 Contact me today for a free project consultation, and let’s discuss how we can bring your mobile app vision to life! Technologies and Tools: ✅ Native iOS Development: Swift, SwiftUI, Objective-C, Core Data, Core Animation, XCTest ✅ Native Android Development: Java, Kotlin, Jetpack Compose, Room Database, Retrofit, Dagger, Coroutines ✅ Cross-Platform Development: Flutter, React Native, leveraging Dart and JavaScript for hybrid mobile apps. ✅ Backend Integration: Firebase, REST APIs, GraphQL, Node.js, Python, AWS, Azure, Google Cloud ✅ Databases: MySQL, PostgreSQL, MongoDB, Redis, Cassandra, Firestore, SQLite ✅ Version Control: GitHub, GitLab, Bitbucket, SVN ✅ CI/CD Tools: Jenkins, GitHub Actions, GitLab CI, CircleCI, Bitbucket Pipelines, Docker, Kubernetes ✅ Testing & Automation: TDD, BDD, Unit Testing, XCTest, Espresso, Selenium, Appium, JUnit ✅ Cloud Services: AWS Lambda, Azure Functions, Google Firebase, AWS EC2, S3, DynamoDB, CloudFront, CloudFormation ✅ DevOps: Kubernetes, Docker, Terraform, Ansible, Puppet, Chef, Jenkins, CircleCI ✅ API Development & Integration: RESTful APIs, GraphQL, OAuth, OpenID Connect, Third-Party SDK integration ✅ Payment Gateway Integration: Stripe, PayPal, Braintree, Razorpay, Apple Pay, Google Pay Areas of Expertise: 💪 I specialize in creating scalable mobile apps with microservices architecture and event-driven designs that can handle high traffic and scale seamlessly. My focus on app optimization ensures that both iOS and Android apps run efficiently, providing users with the best experience possible. Featured App Development Projects: 📦 Food and Retail Delivery Platforms: Fully customized solutions for drivers, staff, and customers, including real-time tracking, push notifications, and in-app payments. 👥 Social Media Apps: Building feature-rich platforms with chat, feeds, profiles, push notifications, user authentication, and real-time updates. 🔄 E-commerce and Marketplace Solutions: Complex buy/sell platforms with secure payment gateways, commission structures, inventory management, and smooth customer experiences on mobile. 📊 Productivity Apps: Designing and developing task management and expense management apps for cross-platform use, utilizing Flutter and React Native for seamless integration across devices. 🌟 I turn ideas into high-performing, market-ready mobile apps with a keen eye on user experience and performance optimization. Whether you need a native iOS app or a cross-platform solution with Flutter or React Native, I’m here to help. Let’s collaborate to make your app the next big thing on the Apple App Store and Google Play Store! ⚡️ Updated portfolio: February 28, 2025
    Featured Skill Flutter
    User Authentication
    User Profile Creation
    Tablet
    Smartphone
    JavaScript
    Mobile App Development
    Android
    iOS
    iOS Development
    React Native
    Xamarin
    Swift
    Android App Development
    Kotlin
  • $30 hourly
    • 5.0/5
    • (2 jobs)
    I am a tech leader of a team of developers with more than 10 years experience. I have a proven track record in building applications from the ground up, as well as refactoring extensive amounts of legacy code. My diverse portfolio showcases successful applications in various industries such as e-commerce, fintech, social networks, warehouses, accounting systems, healthcare, real estate, and sports. My dev team and I successfully launched projects such as: montiplanet.com, visdeal.nl, streeteasy.com, cyfrania.com, pleiapp.com, editsuits.com. I have expertise in databases, automation systems, and designing intricate architectural ecosystems. I am well-versed in developing applications within specified timeframes and budgets, ensuring efficient project management. TECHNOLOGIES: - Backend: Ruby on Rails with Ruby, Django with Python, Phoenix with Elixir; - Frontend: ReactJS, NextJS, NuxtJS, VueJS, JS, TypeScript, CoffeeScript, jQuery , CSS, HTML; - Mobile: ReactNative, Unity - Database: Postgres, MySql, MongoDB, Oracle, Firebase; - Automated Testing: Rspec, Jest, JUnit, Cucumber, Lettuce, TestProject, Behave, Testify; - Deployment: Docker, Capistrano, Dokku; - Cloud Technologies: AWS; - Code version control: git, CVS, SVN; - Payment gateways: Stripe, Braintree; - Design tools: Figma; - Project management tools: Tracker, JIRA, Confluence, Pivotal, Monday; - Software methodologies: Agile, XP, Scrum, Kanban; INDUSTRIES: - Real Estate; - E-commerce; - FinTech; - Healthcare; - Travel; - Sport apps; - Social networks; - Logistics. I am interested in helping both start-ups and large companies to develop new features and products or accelerate and optimize existing ones.
    Featured Skill Flutter
    Mobile App
    Unity
    Shopify
    WooCommerce
    Dart
    Django
    Python
    TypeScript
    NestJS
    Vue.js
    Next.js
    React
    Ruby
    Ruby on Rails
  • $30 hourly
    • 4.8/5
    • (13 jobs)
    Skilled Mobile Engineer with more than 8 years of development experience. Started as an Android developer and then move to work with Flutter and deliver applications to both platforms. Core skills: Strong knowledge of Dart, Kotlin, Java Core, Flutter, Android SDK Good understanding of OOP principles, REST, JSON, design patterns, Android Jetpack tools Proficient in XML, SQLite, Git IDEs: Android studio, IntelliJ IDEA, NetBeans English – upper intermediate Industry aware, good problem solving skills Experince in working with third-party libraries: Retrofit, RxJava, Volley, Dagger2, Butter knife, Gson, GraphView, Retrofit, Picasso, Realm, Social networks integration( Facebook, Twitter, Instagram), Google Maps API, Youtube API
    Featured Skill Flutter
    Google Maps API
    Object-Oriented Programming
    XML
    Core Java
    JSON
    SQLite Programming
    Material Design
    Android SDK
    Mobile App Development
    iOS Development
    Firebase
    Android App Development
    Dart
    Android
  • $35 hourly
    • 4.9/5
    • (68 jobs)
    𝐄𝐥𝐢𝐭𝐞 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧 𝐟𝐨𝐫 𝐘𝐨𝐮𝐫 𝐒𝐭𝐚𝐫𝐭𝐮𝐩: 𝐓𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦 𝐲𝐨𝐮𝐫 𝐈𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐏𝐨𝐥𝐢𝐬𝐡𝐞𝐝 𝐀𝐩𝐩 𝐃𝐞𝐬𝐢𝐠𝐧 𝐢𝐧 𝐣𝐮𝐬𝐭 𝟐𝟏 𝐝𝐚𝐲𝐬 🏆 Top Rated :: Top 7% Performers on Upwork 🚀 50+ successful app designed for startups ✅ 5+ years crafting amazing user experiences ⭐️ Many in-depth reviews and testimonials (scroll down to see them in my Work History section) _________________ 👋 Hi there! I'm a Google and IBM certified Senior UX/UI designer with expertise in Mobile and Web App Design with MVP development approach. I dedicated to helping startups like yours turn ideas into visually stunning, user-friendly apps. I’m offering exclusive terms just for you! 🚀 𝐖𝐡𝐚𝐭'𝐬 𝐢𝐧 𝐢𝐭 𝐟𝐨𝐫 𝐲𝐨𝐮? 𝐋𝐞𝐭 𝐦𝐞 𝐛𝐫𝐞𝐚𝐤 𝐢𝐭 𝐝𝐨𝐰𝐧: • Free Clickable Prototype: Impress investors and test your idea before going all-in. • Full Support: From concept to launch and beyond, I'm with you every step of the way. • Transparent Pricing: No hidden fees—ever. • Fast Turnaround: Your unique design, ready for dev in just 2-3 weeks! • 1-Month Warranty: Enjoy peace of mind with a complimentary warranty on all designs. 🌟 𝐖𝐡𝐲 𝐭𝐞𝐚𝐦 𝐮𝐩 𝐰𝐢𝐭𝐡 𝐦𝐞? • MVP Expertise: I create designs that look fantastic and align perfectly with your business goals and audience needs. • Full-Package Approach: I dive deep into user research, scope out the competition, and craft a solid UX strategy. • Flexibility is my middle name: I adapt to your needs and budget. • Technical Feasibility: I don’t just create designs! I also oversee their implementation with my tech team. This means you can be confident that all of our designs are feasible from a technical perspective. • Satisfaction Guaranteed: Unlimited revisions until you’re happy with the final design without questions. We'll keep refining until you're thrilled with the result. 📱 𝐎𝐮𝐭𝐜𝐨𝐦𝐞𝐬 𝐘𝐨𝐮 𝐂𝐚𝐧 𝐄𝐱𝐩𝐞𝐜𝐭: • A Mobile App Your Users Will Love: Visually appealing, intuitive, and engaging—designed to keep users coming back. • Increased Conversions: Boost registrations and user actions to fuel your growth. • Stronger Brand Presence: Elevate your brand with a standout app that reflects your values. 🎁 𝐒𝐩𝐞𝐜𝐢𝐚𝐥 𝐁𝐨𝐧𝐮𝐬 𝐎𝐟𝐟𝐞𝐫: Get a special bonus — App Store and Play Market graphics to make your app stand out and boost those download numbers! 📞 𝐁𝐨𝐨𝐤 𝐘𝐨𝐮𝐫 𝐅𝐫𝐞𝐞 𝐂𝐚𝐥𝐥 𝐓𝐨𝐝𝐚𝐲! Let's hop on a free call and chat about creating your development-ready design in just 21 days. Your app's journey to success starts here! _________________ You can find me using these keywords: UI/UX Designer, Mobile App Designer, iOS Designer, Android Designer, Figma Expert, Sketch Expert, Adobe Expert, User Experience (UX) Designer, User Interface (UI) Designer, Interaction Designer, Visual Designer, Wireframing, Prototyping, User Research, Usability Testing, Design Systems, Style Guides, Branding, Logo Design, Icon Design, Typography, Accessibility, Inclusive Design, Gamification, Onboarding, E-commerce Design, Health Apps, Finance Apps, Booking Apps, Crypto Wallets, Language Learning Apps, Food Delivery Apps, Employee Apps, Dating Apps, Portfolio Design, Collaborative Design, Agile Methodology, Design Handoff, Developer Collaboration, Problem-Solving Skills, Communication Skills, Attention to Detail, Creativity, Passion for Design, Mobile-First Design, Responsive Design, iOS Human Interface Guidelines, Material Design Guidelines, User Personas, User Stories, Design Sprints, A/B Testing, Analytics, Design Leadership, SaaS Designer, Startup Designer, MVP Designer, FinTech Designer, EdTech Designer, Fitness App Designer, Healthcare App Designer.
    Featured Skill Flutter
    Mobile App
    Android App Development
    Graphic Design
    iOS Development
    Mobile UI Design
    UX & UI Design
    Adobe XD
    Mobile App Design
    User Experience
    UI/UX Prototyping
    Mobile App Development
    App Design
    Figma
    UX & UI
  • $45 hourly
    • 4.4/5
    • (37 jobs)
    I deliver complete mobile app development solutions for different niches. I’m a senior mobile app developer with 10+ years of experience. I’ve built 20+ high-performance applications for Startups & Enterprises, achieving 95%+ Lighthouse scores on desktop/mobile devices. Spearheaded react native mobile app development projects using React Native, reducing development costs by 40%. My AI chatbot solutions boost user engagement by 40% for SaaS platforms through personalized interaction workflows. Optimized payment API integrations (Stripe, PayPal), ensuring 100% uptime during peak traffic periods. My expertise as mobile app developer (React Native, Dart, Flutter) is confirmed — 76% of all clients establish long-term cooperation with me. ✅My Technical Expertise: Front-end Development: 🔸 React developer specializing in mobile app development react (Next.js, Remix), TypeScript, and 3D JavaScript libraries like Three.js. 🔸 Mobile & Web app developer with expertise in REST/GraphQL APIs, tRPC, and headless CMS integrations (WordPress, Shopify). Back-end Development: 🔸 Node.js developer proficient in PHP, Express, NestJS, and Fastify, paired with PostgreSQL/MongoDB for scalable architectures. 🔸 Payment API integration (Stripe, PayPal) and social API development (Google, Facebook, Twitter). Mobile & E-commerce 🔸 React native mobile app developer creating React Native apps with 99% crash-free performance on iOS/Android. 🔸 Shopify app developer building custom themes, plugins, and PWA Studio solutions for Adobe Commerce. DevOps & Optimization 🔸 CI/CD pipelines using Docker, Kubernetes, and AWS Lambda for automated deployments. 🔸 Google PageSpeed optimization ensuring 90+ scores through code splitting and caching strategies. Why Hire Me for complex mobile app development projects? 🚀 Full stack developer & Flutter developer with a focus on mobile app development that drives user growth and operational efficiency. 🚀 Collaborated with a graphic designer to implement pixel-perfect mobile app design UI/UX designs in React applications. 🚀 Hybrid app development expertise reduces time-to-market while maintaining cross-platform consistency. Let’s collaborate to build high-impact applications that exceed your goals. 🚀 Professional mobile app developer & Web developer who led various mobile app development react projects, reducing cross-platform development costs by 40% while maintaining 99% crash-free performance on iOS/Android. Let’s collaborate to build high-impact applications that exceed your goals!
    Featured Skill Flutter
    Laravel
    Web Design
    React Native
    Firebase
    Kotlin
    React
    In-App Purchases
    Smartphone
    User Authentication
    iOS
    Android
    Mobile App Development
    JavaScript
    Android App Development
  • $30 hourly
    • 4.3/5
    • (21 jobs)
    🔸🔸🔸 Hey there! I'm a seasoned Full-Stack Developer and Head of IT, leading a team of 30+ experts with over 10 years of experience. I specialize in building scalable solutions for SaaS, eCommerce, and multi-vendor platforms. Over the years, I've delivered 300+ successful projects. 💪 My team and I are passionate about delivering products that truly meet our clients' needs. We kick off every project with thorough research to understand your industry and craft tailored solutions. 🎯 🤔 Why work with me? * 300+ successful projects * 10+ years of experience * 30+ senior experts on my team 💻📱Our Expertise: 🔹 UI/UX Design – Engaging websites, web & mobile apps 🔹 eCommerce Development – Shopify, WooCommerce 🔹 Full-Stack Development – Front-end & Back-end solutions: *Scalable SaaS platforms *Custom marketplace solutions *Efficient booking systems *Legacy system modernization *Rapid MVP development *Smart AI & Machine Learning tools 🤖 *Robust database architecture & management 🖥 Tech Stack: *Back-End – PHP, Node.js, Python, Laravel, Nest.js *Front-End – React, Vue.js, Angular, Next.js *CMS – WordPress, Elementor *eCommerce – Shopify, WooCommerce Industries we serve: 🏬 eCommerce | 🏥 Healthcare | 🍽️ FoodTech | 🎓 EduTech | 🎬 MediaTech | 💰 Finance | 🚗 Automotive | 🏠 Real Estate If you're looking for a reliable, experienced team to bring your business ideas to life and make them profitable, don’t hesitate to reach out! Let's chat! 💬
    Featured Skill Flutter
    Linux
    AWS Development
    Kubernetes
    DevOps
    Vue.js
    API Development
    WordPress
    Android
    iOS
    React Native
    Python
    Node.js
    PHP
    JavaScript
  • $49 hourly
    • 5.0/5
    • (6 jobs)
    Hi all, I'm a Full-stack Node.JS/React native/VueJS developer with 7+ years’ experience in the developing of frontend and backend sides of many different applications. I’m passionate about programming and do my best to write well-structured, high-quality code because it’s one of the best parts of development for me. Programming languages: JavaScript, TypeScript, Dart Front-end: VueJS, React.JS, Redux, Redux-Saga Mobile: React Native, Flutter, Push Notifications (APNS, GCM) Back-end: NodeJS ( NestJS, AdonisJS ), PostgreSQL, Redis APIs: FB, Instagram, Google API, Firebase Tools: Jira, Trello, Docker, Git, Bitbucket, Gitlab PM Processes: Agile, Scrum, Kanban If you are looking for a reliable, creative and experienced IT professional, you have come to the right place - I will eagerly become your longtime partner. Let’s start to work together!
    Featured Skill Flutter
    Back-End Development
    NestJS
    Vue.js
    Redux Saga
    Front-End Development
    In-App Purchases
    PostgreSQL
    Node.js
    Dart
    TypeScript
    JavaScript
    Firebase
    React
    React Native
  • $45 hourly
    • 5.0/5
    • (13 jobs)
    Hi all, I'm a Senior React.JS/React Native developer with 10+ years’ experience During the last four years, I primarily focus on React Native and React.JS projects, have experience in back-end development using Node.JS and Firebase. At the beginning of my career I have been working with Angular and Apache Cordova. In my work, I have used the following tools: typescript, redux, redux-saga, redux-persist, react-navigation, graphQL, google APIs, OAuth 2.0, underscore.js, ramda, rx.js, etc. Also, I have prepared different tasks and education projects for my work team and coworkers, that’s why I think I have a high level of responsibility and organization skills. I will be glad to help you to get your project to the next level.
    Featured Skill Flutter
    Apache Cordova
    gulp
    Node.js
    API Development
    Web Application Development
    Mobile App Development
    Vuetify
    Vuex
    Vue.js
    Redux
    React Native
    React
    TypeScript
    JavaScript
    HTML
    GraphQL
  • $39 hourly
    • 5.0/5
    • (13 jobs)
    📌 Need help in software development? I am here to provide high-quality services. Can I deliver results? Please refer to the Upwork clients' feedback in reviews. I guarantee 24/7 availability. 10+ years experience $30M+ earned 700,000+ hours on Upwork LITSLINK is a product-oriented development team, which encounters 300+ software engineers. While having a great experience, I can always give the best deals and high-level tech solutions to my clients. The most crucial moment in my work: I am always ready to meet all the requirements and bring my passion to projects. Highlighted skills: ✅ AI, Machine Learning, Data Science, Natural Language Processing, GPT, Computer Vision. ✅ BE: Python, Node, Ruby, RoR, Java, Grails, Go etc. ✅ FE: React, Angular, Flutter, Vue, Ember etc. ✅ Mobile: cross platform (React Native, Flutter) and native (iOS, Android) ✅ DevOps: Nginx, Jenkins, Gitlab ✅ Cloud Services: GCP, AWS, Docker, Kubernetes, Digital Ocean, Heroku Design ✅ Unity, AR/VR (ARFoundation, iOS/Android), ARKit(iOS), ARCore(Android), Vuforia (Android/iOS) ✅ UI: Sketch, Figma, Adobe Products, Typography ✅ UX: Interview, A/B testing, UJM, MVP, User Flow, HCD ✅ Blockchain, NFT ✅ Low code, no code, Bubble.io Highlighted skills: AI, Machine Learning, Data Science, Natural Language Processing, GPT-3.5, GPT-4, Computer Vision, Python, Node, Ruby, RoR, Java, DevOps, Cloud Services, GCP, AWS, Docker, Kubernetes, MLOps How about having a call or a chat to discuss in detail?
    Featured Skill Flutter
    Ruby on Rails
    Full-Stack Development
    React Native
    React
    Artificial Intelligence
    GPT-4
    Website
    AI Development
    Data Science
    Python
    Computer Vision
    Machine Learning
    Natural Language Processing
    UX & UI
  • $35 hourly
    • 5.0/5
    • (44 jobs)
    From apps featured by Apple to AI-powered platforms with 20K+ downloads, I combine deep technical expertise with a product-focused mindset to craft mobile experiences that users love and businesses rely on. I specialize in iOS and Android development, using Swift, Kotlin, Flutter, and Objective-C. Beyond writing clean, maintainable code, I think strategically about UX, architecture, monetization, and long-term scalability. 📈 Highlights & Success Stories • Fitness App Featured by Apple A native iOS app built using Swift, SwiftUI, HealthKit, and Core Data—recognized for its clean design and personalized workout experience. • Art & Exhibition Finder (10K+ Daily Users) A location-based discovery app using Google Maps, MapKit, and Firebase Analytics to deliver real-time cultural recommendations with dynamic tracking and engagement. • AI-Powered Shop Assistant with Voice Greeting Integrated ChatGPT, OpenAI API, and the Twilio SDK to create a virtual assistant that interacts with users via call—guiding purchases with personalized voice prompts. • AI Parenting App (1,000+ Downloads in First Week) Delivered tailored parenting advice powered by Core ML, Push Notifications, and Firebase Authentication—built for scale and trust. • Viral AI Attractiveness App (20K+ Downloads) Combined Face Detection, Camera, AI-generated feedback, and In-App Purchases to launch a social-friendly app that gained traction across platforms. 🧰 Tools & Tech I Bring Mobile Platforms: iOS, Android, iPadOS, tvOS, watchOS Languages & Frameworks: Swift, Kotlin, Objective-C, Dart, Flutter, SwiftUI, Jetpack Compose UI Design: UIKit, SwiftUI, Autolayout, SnapKit Architecture Patterns: MVC, MVP, MVVM, VIPER, TCA Reactive Programming: Combine, RxSwift Testing Expertise: XCTest, XCUITest, Appium Dependency Management: SPM, CocoaPods, Carthage, Gradle CI/CD & Dev Tools: Xcode, Android Studio, GitHub Actions, Codemagic, Jenkins, Fastlane, App Center, Xcode Cloud Backend & APIs: REST API, GraphQL, Supabase, Firebase, AWS Amplify, WebSockets, Pusher AI & Machine Learning: OpenAI API, ChatGPT, Core ML, NLP, sentiment analysis, computer vision, object detection, image classification Mapping & Geolocation: Google Maps, Apple Maps, Mapbox – with geofencing, routing, and map customizations Firebase Suite: Firebase Authentication, Cloud Firestore, Realtime Database, Firebase Cloud Messaging, Firebase Storage Analytics & Monetization: Google Analytics, Firebase Analytics, RevenueCat, Amplitude, Qonversion, Adapty, Superwall, Customer.io, AppsFlyer Advanced Features: Push Notifications, In-App Purchases, Payment Gateways, Social Media Integration, VoIP, Video/Audio Streaming (Twilio, Agora), ARKit, Bluetooth, Chat & Messaging, QR/Barcode Scanning, Offline Support, User Profiles, In-App Feedback, Security, and more ⸻ Clients often say I “just get it.” I know how to translate a business goal into a seamless mobile product—delivered on time, clearly communicated, and built to scale. 📲 Let’s talk about how I can help you launch or grow your next mobile app.
    Featured Skill Flutter
    Android App Development
    iOS Development
    AI Mobile App Development
    Tablet
    SwiftUI
    Kotlin
    Swift
    In-App Purchases
    User Profile Creation
    User Authentication
    Smartphone
    Mobile App Development
    Android
    iOS
  • $45 hourly
    • 5.0/5
    • (3 jobs)
    I am a skilled and passionate full-stack developer. Always try to think differently and attentive to details. Have been working with the following languages and tools: BACKEND - Node.JS - Python Django - DB: MongoDB, MySQL, PostgreSQL, Redis - RabbitMQ FRONTEND Languages: JavaScript Frameworks: React.JS HTML, CSS Mobile: Dart / Flutter
    Featured Skill Flutter
    Back-End Development
    Full-Stack Development
    Agile Project Management
    API Development
    RabbitMQ
    Redis
    Web Development
    GraphQL
    Dart
    MongoDB
    React
    Node.js
    PostgreSQL
    Python
  • $40 hourly
    • 4.8/5
    • (2 jobs)
    Hello everyone. I am looking for interesting projects to develop. I am an expert in iOS Development. And very knowledgable in Flutter and Android development.
    Featured Skill Flutter
    Android App Development
    AWS Amplify
    Mobile App Development
    Lead Management
    Firebase
    Git
    JetPack
    Mobile Advertising
    Android
    Jira
    Swift
    iOS
    Product Management
    Unity
  • $40 hourly
    • 5.0/5
    • (8 jobs)
    Looking to Launch Your Crypto Project or Build a Full-Scale Platform from scratch? You’ve Found the Right Expert. 👋 Hi there! My team specializes in blockchain and full-stack development, delivering secure, scalable, and impactful solutions for web, mobile, and crypto projects. 👀 What I Bring to the Table: - Expertise in blockchain technology, including DApps and smart contract development. - Proficiency in Solidity for creating robust and efficient blockchain solutions. - Skilled in full-stack development to build platforms from scratch, using best practices for scalability and performance. - Experience delivering turnkey web and mobile solutions, tailored to your specific needs. 🔗 Proven Track Record: - Developed and deployed smart contracts, DApps, CEXs, DEXs, and scalable web and mobile platforms. - Delivered successful end-to-end solutions for NFT platforms, Web3 projects, and full-stack applications. 💡 Services I Offer: 🛠️ Smart Contract, DApp, DEX, and CEX Development using Solidity. 🎨 NFT Project Development and Management. 🌐 Custom Full-Stack Development of web and mobile apps, from scratch to launch. 📈 Turnkey web and mobile solutions designed for scalability and long-term growth. 📞 Whether you have a project in mind or are exploring ideas, let’s schedule a 30-minute consultation. I’m here to turn your vision into reality and help you succeed!
    Featured Skill Flutter
    Machine Learning
    Data Science
    QA Testing
    AR & VR
    Django
    Node.js
    React
    Ruby on Rails
    React Native
    Python
    Product Design
    Mobile App
    UX & UI
  • $50 hourly
    • 5.0/5
    • (6 jobs)
    I am Andrii from Ukraine, worked on Computer Science and development for a long time. I am going to start freelancer as upwork and work on the Global Project Here. Of course, I know well about wide area of Computer Science and researched on much area. So want to work here wonderfully. Thanks.
    Featured Skill Flutter
    TypeScript
    C++/CLI
    PHP
    Shopify
    WordPress
    Java
    Python
    Next.js
    Angular
    React
    Data Visualization
  • $35 hourly
    • 5.0/5
    • (3 jobs)
    I am a highly skilled Front-end Engineer with over 5 years of experience in building efficient, scalable, and user-friendly web applications. My expertise lies in modern JavaScript frameworks, particularly React.js, and I excel at creating responsive and interactive interfaces from design specifications. Key skills and experience: • Proficient in React.js and Next.js for building dynamic, high-performance front-end applications. • Experienced in state management libraries like Redux and MobX for managing complex application states. • Strong understanding of HTML5, CSS3, and pre-processors like SASS/LESS, with a focus on responsive and accessible design. • Skilled in API integration (RESTful and GraphQL) for seamless front-end and back-end communication. • Familiar with build tools like Webpack, Vite, and Babel for optimizing development workflows. • Knowledge of testing libraries such as Jest and React Testing Library for ensuring robust and reliable code. Throughout my career, I have encountered a wide variety of technologies, tools, and approaches. While listing them all in a cover letter or resume is impractical due to their sheer number, I focus on mastering the underlying principles and ideas behind these technologies. This allows me to adapt quickly to new tools and methodologies while understanding how they can be effectively utilized. I am passionate about front-end development and thrive in collaborative environments. I take pride in delivering functional and visually appealing interfaces while contributing innovative ideas, aligning technical solutions with business goals, and fostering an atmosphere of motivation and creativity within teams.
    Featured Skill Flutter
    TypeScript
    React Native
    Node.js
    React
    API
    Redux
    Mobx
    Amazon Web Services
    Conversion to HTML
    JavaScript
  • $39 hourly
    • 5.0/5
    • (7 jobs)
    As a seasoned project manager with over 5 years of hands-on experience, I have successfully led and delivered a wide range of mobile development projects across iOS and Android platforms. My specialty lies in managing complex Flutter projects, with a proven track record of overseeing more than 10 challenging, high-impact initiatives. I excel at understanding project dynamics and driving positive transformation within diverse teams and environments. My technical expertise is complemented by strong communication and leadership skills, ensuring effective collaboration with cross-functional teams and stakeholders. I blend traditional project management techniques with modern strategies, cultivating environments that spark creativity and innovation. My goal is to not only share my expertise but to foster a collaborative atmosphere where fresh ideas thrive. Together, I believe we can push the boundaries of what’s possible in the digital realm. Key Highlights of My Project Management Experience: ✅ Successfully managed and delivered over 10 complex Flutter projects for iOS and Android. ✅ Demonstrated a deep understanding of project dynamics, leading to positive changes within diverse organizational environments. ✅ Adept at effective communication, problem-solving, seamless team collaboration, adaptability to changing project requirements, and efficient time management. ✅ My commitment to professionalism, efficiency, cost-effectiveness, and client-centric approaches underscores my dedication to ensuring project success and client satisfaction.
    Featured Skill Flutter
    Performance Management
    Business Plan
    Digital Project Management
    Budget Management
    Hybrid App Development
    Dart
    Time & Cost Estimate
    Mobile App Development
    Agile Project Management
    Status Reports
    Project Management
    Product Development
  • $40 hourly
    • 5.0/5
    • (10 jobs)
    Hi there 👋 My name is Ervin. I’ve been into programming for several years focusing on building advanced web platforms. I thrive on complex assignments and I always start with analysis and finding the most optimal solution to a problem before implementing it. Following best practices/patterns like SOLID, Agile, and CD often helps me deliver great results, but what’s even more important - I always listen to what a client needs and then adjust my flow to achieve the required outcome in the most efficient manner. If you’re looking for a reliable developer who gets things done - let’s talk! I have hands-on experience in: Backend: JavaScript; Node.JS, Express, Nest.js, PostgreSQL, JWT, knex, Objection.js Frontend: React, redux, Angular, formik, react-admin SASS, Tailwind, Material Cloud: Docker, AWS Thanks for visiting my profile and looking forward to hearing from you! Ervin.
    Featured Skill Flutter
    Redux
    Node.js
    React
    TypeScript
    Next.js
  • $39 hourly
    • 5.0/5
    • (2 jobs)
    Core Competencies: ✅UI/UX Design: User Research, Prototyping, Figma ✅UI Development: HTML, CSS, JavaScript, React, Next, React Native, Vue, Tailwind CSS, Shadcn ✅API Integration: Postman, Axios, Validation, Error Handling ✅Headless CMS: Sanity, Strapi, Omnichannel Content, Schema Markup ✅BaaS: Supabase, Firebase, AWS Amplify ✅No-Code: Webflow, Wordpress, SquareSpace ✅SEO: Long-Tail Keywords, GA , GTM In short, I deliver all-in-one web and mobile presences with featured Pixel-Perfect, Mobile-Responsiveness, Server Side Rendering, SEO, Close to 0 - Loading Time. So your customers come, see and love you, your brand and your service - That's my job. VLADY
    Featured Skill Flutter
    Tailwind CSS
    Mobile App Development
    Database Design
    Node.js
    Bubble.io
    Vue.js
    React
    Laravel
    Squarespace
    Webflow
    Wix
    WordPress
    TypeScript
    JavaScript
  • $39 hourly
    • 5.0/5
    • (2 jobs)
    I am a full-stack web developer with 10+ years of experience in my field. I have built projects used by millions of satisfied customers, I've led teams, and I have made my clients millions of dollars in revenue from platforms I built and worked on. Not only that, but I can build anything you can imagine, and I'm excited to help you build and grow your business through software! I specialize in: ReactJS, Angular, Node.js, Electron, Flutter and more. I can build large and complex systems by myself, and I have plenty of those to show in my portfolio. Feel free to message me if you think I fit any of your projects!
    Featured Skill Flutter
    CI/CD
    Electron
    Angular 10
    Back-End Development
    Front-End Development
    CSS
    HTML5
    Node.js
    Next.js
    Tailwind CSS
    React
    JavaScript
  • $42 hourly
    • 5.0/5
    • (16 jobs)
    𝙈𝙮 𝙖𝙥𝙥 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 𝙖𝙣𝙙 𝙙𝙚𝙨𝙞𝙜𝙣 𝙚𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚 𝙞𝙨 𝙨𝙤 𝙡𝙚𝙜𝙚𝙣𝙙𝙖𝙧𝙮 𝙩𝙝𝙖𝙩 𝙚𝙫𝙚𝙣 𝘼𝙥𝙥𝙡𝙚 𝙘𝙤𝙪𝙡𝙙𝙣’𝙩 𝙧𝙚𝙨𝙞𝙨𝙩 𝙘𝙤𝙡𝙡𝙖𝙗𝙤𝙧𝙖𝙩𝙞𝙣𝙜 𝙬𝙞𝙩𝙝 𝙢𝙚 𝙤𝙣 𝙖𝙣 𝙖𝙥𝙥 𝙩𝙝𝙖𝙩 𝙧𝙖𝙠𝙚𝙙 𝙞𝙣 𝙤𝙫𝙚𝙧 $1,000,000 𝙞𝙣 𝙞𝙣𝙫𝙚𝙨𝙩𝙢𝙚𝙣𝙩𝙨. 𝙄 𝙜𝙪𝙚𝙨𝙨 𝙚𝙫𝙚𝙣 𝙩𝙝𝙚 𝙩𝙚𝙘𝙝 𝙜𝙞𝙖𝙣𝙩𝙨 𝙣𝙚𝙚𝙙 𝙖 𝙡𝙞𝙩𝙩𝙡𝙚 𝙝𝙚𝙡𝙥 𝙛𝙧𝙤𝙢 𝙩𝙝𝙚 𝙗𝙚𝙨𝙩! 𝘽𝙚𝙝𝙞𝙣𝙙 𝙢𝙮 𝙗𝙖𝙘𝙠 𝙢𝙤𝙧𝙚 𝙩𝙝𝙖𝙣 40 𝙥𝙧𝙤𝙟𝙚𝙘𝙩𝙨, 𝙬𝙞𝙩𝙝 3 𝙤𝙛 𝙩𝙝𝙚𝙢 𝙝𝙖𝙫𝙞𝙣𝙜 𝙢𝙤𝙧𝙚 𝙩𝙝𝙖𝙣 10,000 𝙪𝙨𝙚𝙧𝙨 👋 I'm Bohdan, a passionate UX/UI Designer and Flutter Developer with over 5 years of experience in delivering dynamic digital solutions. My attention to detail and innovative approach have been key in transforming complex requirements into impactful user experiences. 𝗪𝗵𝘆 𝗕𝗲𝘁𝘁𝗲𝗿 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲: • I understand what businesses and startups need. My skills save money, prevent losses, and ensure efficient resource use. • Optimizing app development with Flutter and Firebase, saving clients over $30,000 while maintaining high performance and security. • With 20,000+ hours in development and UX/UI design, I bring extensive experience to every project. 👨‍💻𝗔𝘀 𝗮 𝗧𝗲𝗮𝗺 𝗟𝗲𝗮𝗱, 𝗜 𝗵𝗮𝘃𝗲 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝘁𝗼 𝗶𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝘀𝘂𝗰𝗵 𝗮𝘀: • Health Care, • Saas, • CRM, • Fintech, • Real Estate, • E-commerce, • Social networking, • Transportation, • Retail , • Cryptocurrency, • Educational platforms AI, • Educational, • Unique or customized applications. 📈 𝗛𝗼𝘄 𝗱𝗼 𝗜 𝘄𝗼𝗿𝗸? 1. Project Kickoff 2. Research 3. Design Phase 4. Development Phase 5. Testing & Deployment & Support ✨𝗦𝗸𝗶𝗹𝗹𝘀: 📱Web & Mobile Development: • Flutter, • React, • React Native, • Kotlin, • Swift, • FlutterFlow, • Webflow, • Stripe, • OneSignal, • Revenuecat, • FCM Token, • Riverpod, • Provider, • Bloc, • GetIT, • Dio, • Retrofit, • Freezed, • Injectable, • Git. 🌐 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: • Node.js, • FastAPI, • Firebase, • MySQL, • SQLite, • Protobufs, • Moor, • REST API, • OOP. 🎨 𝗨𝗫/𝗨𝗜 𝗗𝗲𝘀𝗶𝗴𝗻: • Mobile App Design, • Web App Design •Google Material Design, • Cupertino Design, • SaaS, • Dashboard, • Wireframes, • Prototyping, • Design Systems, • UI kits. 🛠𝗧𝗼𝗼𝗹𝘀: • Development: Android Studio, Visual Studio Code, Xcode, Github, Swagger, Postgres. Postman. • Design: Figma, FigJam, Adobe XD, Sketch, InVision, Miro, Canva, Photoshop, Dribbble, Behance. • Management: Notion, Jira, Azure, Trello, Slack. 🤝 Collaborating with me means turning complex ideas into state-of-the-art technological solutions. I look forward to discussing detailed case studies and understanding your unique requirements. 𝗜'𝗺 𝗿𝗲𝗮𝗱𝘆 𝘁𝗼 𝗽𝗿𝗼𝘃𝗶𝗱𝗲 𝗳𝗿𝗲𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗲𝘀𝘁𝗶𝗺𝗮𝘁𝗲 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁. 👉 𝗖𝗹𝗶𝗰𝗸 𝘁𝗵𝗲 𝗜𝗻𝘃𝗶𝘁𝗲 𝗕𝘂𝘁𝘁𝗼𝗻! 𝗟𝗲𝘁'𝘀 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝗶𝘁 𝘁𝗼𝗱𝗮𝘆. 🗝️ 𝗞𝗲𝘆 𝗔𝗿𝗲𝗮𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: iOS Development, Swift Programming, Xcode, Interface Builder, UIKit, Auto Layout, Core Data, Core Animation, SwiftUI, Combine, iOS Human Interface Guidelines, Core Bluetooth, Multithreading, Unit Testing, Debugging, App Store Submission, In-App Purchases, Performance Optimization, Dependency Management (CocoaPods, Carthage), Push Notifications, Localization, Facebook SDK, Google SDK, Firebase, Redux, TCA. Android Development, Java/Kotlin Programming, Android Studio, XML Layouts, Activities and Fragments, Material Design, Android SDK, SQLite/Room Database, Gradle, Android App Architecture, Push Notifications, Firebase, RESTful API Integration, Recycler View, Dependency Injection (Dagger, Hilt), Jetpack components, UI/UX, UI Design, UX design, User Interface Design, web design, Graphic design, Landing Page Design, User Experience Design, Web and mobile Design, Responsive Web Design.
    Featured Skill Flutter
    REST API
    API
    AI Mobile App Development
    Mobile App Development
    Minimum Viable Product
    Firebase
    iOS
    Android
    User Experience
    Dart
    FlutterFlow
    Figma
    User Interface Design
    UX & UI
  • $45 hourly
    • 5.0/5
    • (38 jobs)
    I am a highly experienced Full-stack Software Engineer with 18 years of expertise in developing mobile, web, and desktop applications. My specialization lies in iOS application development, utilizing Swift as the programming language and employing a reactive programming approach. I possess comprehensive knowledge of various programming paradigms, including Object-oriented programming, Functional programming, and Reactive programming with FRP. Code investigation and debugging are among my strengths, and I consistently adhere to best practices to ensure clean code and architectural design. With a strong understanding of project workflow, including Requirements Analysis and Management, Milestone Breakdown, Versioning, and Continuous Delivery, I am well-equipped to handle management positions and deliver high-quality projects. My DevOps skills are robust, encompassing tasks such as writing Shell Scripts, setting up CI/CD Workflows, deploying web applications, and implementing logging mechanisms. I have extensive experience with AWS and Google Cloud Console, and I have worked with Docker containers to a certain extent. The platforms and languages I am proficient in include: • iOS/macOS/watchOS/tvOS + Swift/Objective-C + SwiftUI/UIKit • Flutter/Dart • Node.js + TypeScript • Vapor + Swift • Android + Java • React + TypeScript • Angular + TypeScript • SQL/MongoDB/Realm/Redis Throughout my work, I diligently adhere to key principles and approaches such as SOLID, Object-oriented design, Domain-driven design, GRASP, and other design patterns. I embrace the principles outlined in The Clean Architecture and advocate for continuous integration and delivery, as well as test-driven development. In terms of tools, I utilize industry-standard software and platforms, including: • Xcode, SPM, CocoaPods, Carthage • Intellij IDEA, Android Studio, WebStorm, AppCode, GoLand • Git • JIRA, Confluence, Trello, Github Projects • Postman, Charles Proxy • Docker, Github Actions, Bitrise, CodeMagic, Nevercode • ANT, Fastlane, xcodebuild In addition to my technical prowess, I am an excellent team player, committed to fostering a positive and collaborative work environment.
    Featured Skill Flutter
    Dart
    TypeScript
    Firebase
    Objective-C
    Node.js
    iOS Development
    Mobile App Development
    Swift
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