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Hire the best Flutter Developers in Warsaw, PL

Check out Flutter Developers in Warsaw, PL with the skills you need for your next job.
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  • $37 hourly

    • 5.0/5
    • (18 jobs)
    🔥 𝐓𝐨𝐩 10% 𝐨𝐟 𝐟𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫𝐬 - 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 Software Development, Hosting, Domains, Administration, Bug Fixing, Support, and DevOps. You just focus on your business strategy. I'll create the software, and you reap the rewards. 🛠️ 𝟲+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝘁𝗲𝗰𝗵 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 💻 𝐀𝐖𝐒 С𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 🚀 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽 ✔️ Software development of Business, SaaS and other solutions. ⚙️ Tech Stack: Mobile Apps (Flutter for Android/IOS), Backend (Python/Django/Flask), Frontend (JavaScript/Typescript/React), AI/ML ⚡️ Expert domains: Marketplaces, Ed-Tech, Restaurant services, SaaS, Payments / Finance You can work with me for MarketPlaces | Stripe | Revolut | Payment | Financial Services | Card Management | Payment Gateways | Mastercard | Visa | Wallet | NFC | Tokenization | NFT | Crypto | Digitalization | QR | Loyalty Solutions | Open Banking | Merchant Management | Cryptocurrency | Apple & Google Wallet Passes | Fraud Detection and Software Project Architect, Consultancy, Designing, Analysing, Developing & Implementation. | CloudFlare | Secure & Bypass | You can get help with ✔️ Python ✔️ JavaScript ✔️TypeScript ✔️ Flask ✔️ Django ✔️ React ✔️ and other major software development ✔️ AWS [EC2, RDS, Elastic Beanstalk, S3 Bucket, Route 53, Cloud Front, SSL Certificate Manager, IAM] ✔️ MsSQL ✔️ PostgreSQL ✔️ MySql databases 📌 I specialize in developing enterprise applications and websites, providing IT consultancy services to startups and companies aiming to create new products or improve existing ones. 📌 As a Senior Solution Architect, I bring a wealth of experience in fintech and information technology, utilizing modern technologies. 📌 My expertise includes analyzing, designing, leading, developing, and implementing enterprise applications. I've made substantial contributions to intricate, large-scale, and low-latency enterprise projects. 🔐 Seasoned in Marketplaces, SaaS, Fintech, Payments, Solution Architecture, Crypto, and Consulting. 🚀 Additionally, if clients require a dedicated team or wish to expedite the development process, I have a talented team consisting of UI/UX designer, backend developer and frontend developer, ready to step in and deliver exceptional results. Also: Python Development Expert of wide range of services (API, Backend, bots and parsers) on Flask. JavaScript / TypeScript development Expert in writing Frameworks (Backend or Automation Testing), Scripts, Bots (Telegram, Discord, Slack) and Parsers with the goal of automating business processes.
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    JavaScript
    PayPal
    Mobile App Development
    Stripe API
    MySQL
    REST API
    AWS Development
    Flask
    SaaS
    Software Development
    React
    Django
    TypeScript
    Python
  • $35 hourly

    • 4.7/5
    • (5 jobs)
    ✋ Representing Sixhands agency I am a highly skilled player with app and web development competencies and 8 years of experience in the industry. I have a deep understanding of the latest technologies and best practices in app and web development, and I am committed to delivering high-quality solutions that meet my clients' specific needs. My expertise includes developing custom apps for iOS and Android, building responsive and user-friendly websites, and integrating various APIs and third-party tools. I also have experience with e-commerce platforms, CMS systems, and database management. My approach to work is client-centric, and I strive to ensure that my clients are satisfied with every aspect of the project. From the initial consultation to the final product launch, I work closely with my clients to ensure that their vision is realized! In addition to my technical skills, I am a great communicator and collaborator. I believe that clear communication is key to successful projects, and I work closely with my clients to ensure that we are always on the same page. If you are looking for a reliable and talented app and web developer who can deliver exceptional results, look no further. Contact me today to discuss your project! If you are looking for a reliable and talented freelancer who can deliver exceptional results, look no further. Contact me today to discuss your project!
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Vue.js
    Android App
    Django
    CI/CD
    GitHub
    PHP
    React Native
    Kotlin
    Swift
    React
    Angular
    iOS Development
  • $30 hourly

    • 5.0/5
    • (30 jobs)
    We Can help you: 🔸 Create the architecture of your next mobile app using React Native and Flutter 🔸 A to Z app design and development 🔸 Set up a development team and delivery processes 🔸 Review the quality of the code 🔸 Help to find bottlenecks on the technologies side for the rapid growth of your product 🔸 Consultancy to make app GDPR, HIPAA, and MDR compliant Hi 👋 my name is Liudmyla Dziubynska, and I am a professional software engineer with more than 8+ years of experience creating custom high-load platforms and applications. Since 2017, I have been leading a team of software development engineers with deep expertise and focusing on developing custom cross-platform and web applications using: 🔹 Javascript & TypeScript 🔹 ReactJS 🔹 React Native 🔹 Flutter 🔹 NodeJS (NestJS, Express) Our developers not only pay attention to technical aspects, but we also have experiences in business domains, such as: 🔸 HealthCare 🔸 FinTech 🔸 Logistics 🔸 SaaS solutions 📌 What value we can bring: • Technical risk management. We care about the technical edge cases of the product to avoid any data breaches or fines in the future • Direct communication with the whole team and transparent cooperation • Solid processes in development, testing, and product delivery • Flexible working with the various time zones 📌 Key information about ZenBit Tech: • Delivery software development services since 2017 • ISO13486 certified • Headquarters and R&D in Eastern Europe with the sales office in the UK • Participating in and committed to the IT community (IT hubs, organizing local events, meetings, etc.) 🤔 Interesting in building a scalable and successful product? I would be happy to share my experience and provide you with a solution!
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Full-Stack Development
    Healthcare
    CRM Software
    NestJS
    OpenAPI
    React
    Redux
    GraphQL
    TypeScript
    MongoDB
    JavaScript
    Node.js
    React Native
    PostgreSQL
  • $40 hourly

    • 5.0/5
    • (2 jobs)
    A seasoned CTO with over 10 years of experience in the tech industry. I can help you develop an application or website starting from doing the estimation up to the delivery and maintenance. My services: React, Node.js, React Native, Ruby on Rails, Ruby, Python, Django, Flask, Java, AWS, No-Code Development, DevOps, JavaScript, Flutter, Serverless Stack, GCP, AWS, API Gateway. Checkout some interesting projects I worked on in the work history and portfolio sections below ⤵️
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    Google Cloud Platform
    AWS Development
    Full-Stack Development
    Web Development
    No-Code Development
    Serverless Stack
    DevOps
    React Native
    Node.js
    React
    Python
    Java
    JavaScript
    Ruby
  • $63 hourly

    • 5.0/5
    • (4 jobs)
    I have been working in the IT field for more than 12 years, I have extensive experience in the development of software products of any kind, as well as competencies in related areas.
    vsuc_fltilesrefresh_TrophyIcon Flutter
    JSON
    SQL
    API
    Laravel
    PHP
    Python
    JavaScript
    MySQL
    iOS Development
    PostgreSQL
    Android App Development
  • $38 hourly

    • 5.0/5
    • (3 jobs)
    ⚠️ 𝐏𝐫𝐞𝐬𝐬 𝐈𝐧𝐯𝐢𝐭𝐞 𝐁𝐮𝐭𝐭𝐨𝐧 𝐨𝐧 𝐦𝐲 𝐩𝐚𝐠𝐞 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐭𝐚𝐥𝐤 I'm a highly focused and motivated Mobile Lead developer at Itexus. Organized, methodical and a keen eye for detail results in solid coding and trustworthy mobile apps. Transforming client requirements into great apps based on a clear and quality code are core values in achieving long-lasting relationships. Technologies & Tools Kotlin | Java | Android | Swift | iOS | Dart | Flutter | KMM | KMP| Kotlin MutliPlatform | JavaScript | HTML | CSS | React Native | ReactNative | Native Mobile Development | Dagger 2 | Koin | GetIt | MobX | ReactiveX | Kotlin’s flow | Coroutines | Cicerone | Navigation Component | Realm | Room | Retrofit | OkHttp | Moshi | Scarlet | Apollo | Dio | Compose | ViewBinding | Splash Screen API (animated) | MPAndroidChart | RiverPod | Freezed | Groovy | Kotlin DSL Our Expertise at a Glance • Mobile App Development: Android, iOS, & Cross-Platform App Development using Java, Kotlin, Swift, Objective C, Flutter, and more. • Website and Full Stack Development: Crafting seamless back-end experiences with .Net, Python, Java, Javascript, React.js, Angular.js, Node.js, MERN, MongoDB, PHP, etc. • Logo & UI/UX Design: Bringing your ideas to life with Adobe XD, Photoshop, Sketch, Figma, etc. • End-to-End Solutions: From logo design, UI/UX development, workflow setup, testing to deployment in app stores, we've got it all covered. Why Choose Itexus? • Customized Approach: We tailor our services to fit your needs and budget. • Agile Workflow: Regular updates, milestones, or scrum sprints keep you in the loop. • Quality Assurance: Our meticulous testing process ensures that every project we undertake meets the highest standards of quality and functionality. • Competitive Price Assurance: We provide top-quality services at competitive prices to offer you the best value for your investment. • Guaranteed Success: We work tirelessly to exceed your expectations. Industries We Cover Healthcare, Transport, Retail, Asset Management, Wealth Management, Real Estate, Dating, Rental, Food Delivery, Fintech / Finance and Banking, Cryptocurrency, Entertainment, Hospitality, Non-Profit, Sports and Fitness, Travel and Tourism, Wellness, Medical Dashboard, Marketplace, Advertising, Automotive, Aircraft, Business Innovations, Human Resources, LegalTech, Lifestyle, Marketing, Education, E-learning, Insurance, IoT, E-commerce, Enterprise. Highlighted Skills Swift, iOS, Android, Kotlin, Java, IOS, Native programming Language | Project Planning | MVC Architecture and RESTful APIs | Front-end Technologies | React | HTML5 | CSS3 | JavaScript | Responsive and Mobile-first Design | Database Design and Implementation | MongoDB | Firebase | User Authentication | Integration of Third-party APIs | Deployment to Cloud Platforms | AWS | Test-driven Development | Agile Methodology | Scrum | Kanban | Security Technologies | QR Code Scanner | GPS and Mapping | Blockchain | NFT | Artificial Intelligence | E-commerce Solutions | Chatbots | Version Control Systems | Git | GitHub | Project Management and Collaboration Tools | ClickUp | Jira | Trello | Documentation and Code Commenting | SEO and Maintenance | MVP SAAS | Rebuild | Upgrade | Modernize | Prototype | Start-Up | High-Friendly Custom Development | Proficiency | Optimizing | Transform | Deliver | Solution | Ensure | Create | Enhance | Implement | Great Problem-solving | Excellent Communication | Assist | Collaborate | Mobile App Development | Web App Development | User Interface Design | Payment Integration | Stripe | Payment Gateway | ERP | CRM | User-friendly Interface | Mobile App Development | Mobile App Developer | Flutter App | Flutter Developer | Flutter Firebase | Flutter Dart | Flutter App Developer | App Developer | Mobile Developer | React Native | React Native Mobile App Development | Mobile App Builder | Flutter App Developer | Flutter Laravel | Mobile App Development | Mobile App Developer | Flutter App | Flutter Developer | Flutter Firebase Business with 1000+ Employees | Business with 10-99 Employees | Business with 100-999 Employees | Business with 1-9 Employees | Apple HealthKit | AI Marketplace | Waste Management & Remediation | AI App Development | Healthcare | Android App | Audio Conversion | ChatGPT API | Dating & Social Life | NFT Marketplace | Ecommerce Website Development | AI Speech-to-Text | Email Campaign Setup | API | SEO Localization | Startup Company | Artificial Intelligence | Email & Newsletter | Health Coaching | Health | Maintenance Management Talent Good Knowledge, Talented, Experienced, Skilled, Strong Experience, Proven Experience, Agency, Team, Company, Specialist, Proven Track Record, Strong Background, Write Clean Code, Deep Expertise, Bring to Life, Cross-platform, Attention to Detail, Long Term. ⚠️ 𝐏𝐫𝐞𝐬𝐬 𝐈𝐧𝐯𝐢𝐭𝐞 𝐁𝐮𝐭𝐭𝐨𝐧 𝐨𝐧 𝐦𝐲 𝐩𝐚𝐠𝐞 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐭𝐚𝐥𝐤
    vsuc_fltilesrefresh_TrophyIcon Flutter
    RESTful API
    API
    Blockchain
    Android SDK
    Kotlin
    C++
    Swift
    Firebase
    API Integration
    Android
    Android App Development
    iOS
  • $35 hourly

    • 5.0/5
    • (5 jobs)
    As a dedicated and seasoned developer with over 8 years of experience, I specialize in creating sophisticated mobile and web applications. My expertise spans various sectors, including healthcare, eCommerce, cryptocurrency trading, instant messaging, and eLearning platforms. I am adept at transforming concepts into functional, real-world applications. My approach is proactive and solutions-focused, ideal for ongoing projects needing enhancements or critical issue resolution to improve existing platforms. Team collaboration is fundamental to my work ethic. I thrive when working alongside UI designers, consultants, backend developers, and AI engineers, ensuring that every project benefits from a holistic and integrated approach to success. I am eager to bring your ideas to life and contribute to your project with my technical skills and collaborative spirit.
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    Large Language Model
    OpenAI API
    ChatGPT API Integration
    Python
    JavaScript
    Angular
    React
    React Native
  • $40 hourly

    • 4.9/5
    • (105 jobs)
    ⚡Look no further, I'm your trusted partner for mobile app development of any complexity level. Built from scratch and successfully published to Apple and Google stores over 40 apps! Check out my portfolio. 👨‍💻 5-star rated | 100% Job Success | 9+ years experience 👨‍💻 Android apps since 2014, and iOS since 2018, which is shown in my profile history. 👨‍💻 Bachelor's degree in software engineering ✅ Android: Java, Kotlin, MVVM, RxJava, Dagger ✅ iOS: Swift, Objective C, MVP, RxSwift ✅ Cross-platform: React Native, Flutter Our collaboration typically begins with a video call to discuss the project details and its implementation. After this, clients can request an estimate and expect regular updates on the project's progress. If you have a challenging idea, don't hesitate to get in touch. Let's work together to bring your vision to life!
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    Mobile App
    Hybrid App
    Mobile App Development
    Firebase
    Android
    React Native
    Android App Development
    iOS
    Hybrid App Development
  • $30 hourly

    • 5.0/5
    • (1 job)
    Web developer who has extensive experience and deep knowledge in web application development. As a web developer, I mastered main web programming languages HTML, CSS/CSS3, Javascript(ES5, ES6 syntax) and jQuery. Also, I have good experiences and deep knowledge in trending web technologies such as React, Vue, and GraphQL and with the knowledge in Node.js, Express, and Database, I can build complex REST APIs and integrate them in frontend. For the last 2 years, I worked on various kinds of web application projects for local and global clients and they got satisfaction from my works. My programming skills have certificated through experts and several skill tests. I hope to get a more great opportunity with you on here.
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    Linux
    Payment Gateway Integration
    Amazon Web Services
    React
    ASP.NET MVC
    PHP
    Node.js
    Angular
  • $25 hourly

    • 5.0/5
    • (1 job)
    🔶 Hello there! I represent our wonderful team on the Upwork platform and handle client negotiations. 🔑 As a small international team based in Poland, we specialize in UI/UX design and development and testing of mobile applications. Our team comprises talented designers, iOS and Android developers, Flutter developers, and QA engineers. 🔑 We focus on delivering high-quality services to startups, retailers, telecommunications companies, healthcare and sports industries, and green energy markets in Western Europe, North America, and Australia. ✅ My team and I have experience building MVPs from scratch for startups and developing applications for audiences of nearly 1 million people. We take pride in staying up-to-date with industry trends and delivering excellent client results. ✅ In total, my team and I solve the following tasks: ✔️ UX/UI custom design for mobile applications ✔️ Website design/redesign ✔️ Landing page design ✔️ Pitch deck and presentation design ✔️ Company logos design ✔️ Brand book design ✔️ Creating mood boards for photography ✅ I also write excellent texts on a range of topics and directions: ✔️ SEO texts ✔️ Blog articles ✔️ Selling texts ✔️ Marketing texts ✔️ Journalistic texts ✅ My favorite topics and industries: ✔️ Information Technology ✔️ Sport and health ✔️ Marketing and Sales ✔️ Business development ✔️ Policy etc. ⚡ I am new to Upwork and am eager to make a name for ourselves by working harder and more actively to earn a good reputation. My team and I are committed to working closely with clients to ensure we meet your needs and exceed their expectations. ✅ Contact me today to discuss your project requirements and learn how we can help bring your ideas to life!
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    Web Design
    Java
    Mobile App Improvement
    Kotlin
    iOS Development
    UI/UX Prototyping
    Mobile App Development
    Mobile App Design
    Mobile QA
    Mobile UI Design
    Android App Development
    Mobile App Testing
    Objective-C
    Swift
  • $90 hourly

    • 0.0/5
    • (0 jobs)
    I'm a developer experienced in building Flutter and React Native mobile apps for both startups and enterprises. I also have previous experience with backend development in .NET and web development in React.
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    CI/CD
    App Store Upload
    Mobile App
    Android
    iOS
    Dart
    TypeScript
    JavaScript
    React
    React Native
  • $25 hourly

    • 5.0/5
    • (3 jobs)
    Are you looking to scale your business efficiently and cost-effectively? I specialise in providing top-notch custom software solutions tailored to meet your unique needs. With a proven track record of delivering high-quality services, I help businesses of all sizes access global talent, streamline operations, and achieve their goals faster. Our services: • Backend Development (Python/GO/Java/NodeJS/Kotlin/PHP/C#) • Frontend Development (JavaScript/React/Next/Vue/Nuxt/Angular) • QA Automation • QA Manual • Mobile Development IOS & Android (Swift/Java/Kotlin/Flutter/React Native) • DevOps engineers • Cloud technologies (AWS/GCP/Azure) • Odoo ERP integration & development Let’s work together to build a flexible, scalable, and efficient workforce that drives your business forward. Contact me today to discuss how I can help you achieve your goals.
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Java
    ERP Software
    Odoo
    Android App Development
    iOS Development
    Angular
    Vue.js
    React
    Python
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    I’m a hardworking, dedicated, motivated, and experienced Flutter developer who loves to explore and always has a big hunger for new knowledge.
    vsuc_fltilesrefresh_TrophyIcon Flutter
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    🌟 Amazing Frontend & CMS & Mobile Developer 🌟 Hi, this is a dedicated developer with 8+ years of experience with Frontend development and CMS development. Expertise: 💻 Frontend Mastery: HTML5, CSS, JavaScript, AngularJS, ReactJS, NextJS. 💻 CMS Mastery: WordPress, WooCommerce, Squarespace, Bubble.io, Webflow, Wix 💻 Mobile Mastery: Flutter, FlutterFlow, React Native, Cordova, Java, Kotlin, Swift, Objective-C 💻 Backend Proficiency: PHP, Node.js, Python, ASP.NET, Laravel, Django, NestJS, RubyOnRails. 💻 Database Management: MongoDB, MySQL, PostgreSQL, WebAPI, GraphQL, REST API, Redis. 📌 Offerings: Full-Stack Web & Mobile Development. Custom Solutions: Mobile Apps, E-commerce, API Integration. DevOps: Server Management, Performance Optimization. Ongoing Support: Maintenance, SEO, Cloud Services. Cutting-edge Tech: I keep up with the latest, including new frameworks, and more to ensure your project's competitive edge. 🤝 My Commitment: Your satisfaction is my priority. I aim to exceed expectations and build lasting relationships, offering a refund policy for your peace of mind. Let's Collaborate: Your vision deserves the best execution. Reach out for a discovery call, and let's make your project a success! 🚀 Your dream will come true. Let's chat!
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    Mobile App Development
    React Native
    Webflow
    WooCommerce
    PHP
    REST API
    GraphQL
    Django
    Laravel
    WordPress
    React
    Angular
    JavaScript
    Tailwind CSS
  • $27 hourly

    • 5.0/5
    • (2 jobs)
    👋 Hey! I'm Taras - Senior Full-stack Developer with more than 10+ years of deep knowledge and commercial experience in mobile development, technical consulting, and project management. Here are some of my top achievements: ⭐️ My clients made $15M+ with apps I developed ⭐️ 10+ years of commercial experience ⭐️ 70% of client return rate ⭐️ Over 40 projects completed and launched ⭐️ Saved $500K+ to clients by selecting a cost-effective stack for development ⭐️ 10M+ active users across developed products ⭐️ 4.5 average rating of products in App Store & Google Play Why work with me? ✅ 𝟏𝟎𝟎% 𝐆𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞𝐝 𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐲 𝐨𝐫 𝐲𝐨𝐮𝐫 𝐦𝐨𝐧𝐞𝐲 𝐛𝐚𝐜𝐤 ✅ Cost-effective development approach ✅ Business and product approach to your project ✅ 3 months of FREE maintenance We take care of the full development cycle - from product analysis to delivery to the market, so you can concentrate on your business growth! Industries we serve: 🔸Healthcare & Fitness 🔸Social Networks 🔸Food & Restuarants 🔸 Retail & E-commerce 🔸On-demand solutions 🔸 Logistics & Distribution 🔸 Real Estate 🔸 Travel & Hospitality 🔸 E-learning 🔸Blockchain & NFT Technologies I use in my projects: *️⃣ Mobile Apps: Swift, Kotlin, React Native, Flutter *️⃣ Web Apps: React, Angular, JavaScript *️⃣ API development: Node.js, PHP, Laravel, Python, C#, .NET *️⃣ E-commerce development: Shopify, Magento, Woocommerce *️⃣ Blockchain development: Solidity, Ether.js, Hardhat, Truffle, Rust *️⃣ Design: Figma *️⃣ Cloud Services: AWS, Google Cloud, Firebase, Our first call? Expect an in-depth Zoom discussion about your project, followed by a comprehensive plan based on your needs. If we're a good fit, let's move forward. If not, I can provide advice and referrals to ensure your project's success. General process: 1️⃣ Discovery call: Understanding your needs through a face-to-face Zoom call. 2️⃣ Discovery document: Outlining your project requirements. 3️⃣ Design phase: Based on specific needs, this could involve a professional designer or a basic concept. 4️⃣ Back-end development: Creating APIs, documenting processes. 5️⃣ Development cycles: Regular updates and feedback sessions. 6️⃣ Deployment: A carefully staged and executed process. 7️⃣ Continuous support: 3 months of FREE maintenance, so if any bugs & errors appear I will fix them without any extra charges.
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Django
    Web Development
    Firebase
    Amazon Web Services
    JavaScript
    PHP
    Node.js
    Kotlin
    Swift
    React Native
    Python
    React
    Web Application Development
    Mobile App Development
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    I'm a Full Stack .NET Web developer with over 14 years of experience. Highly proficient in developing client-server and Web/mobile-based database applications. Experience in Microsoft technologies including Win Forms, ASP.Net, ASP.Net MVC and .Net Core. Capable in working with large amounts of data using various MS SQL SERVER operations. My Expertise are: - C#, VB, ASP.Net, MVC, .Net Core, WebAPI, Blazor - Umbraco, Sitefinity CMS - ADO.Net, EF both code first and database first, LINQ to SQL, Dapper - 3rd Party Controls such as DevExpress, DevExtereme, Syncfusion & Telerik - React Naive, Flutter Android & iOS app development - HTML5, CSS3, Bootstrap, JavaScript, Typescript, jQuery, HighCharts - React.js, Node.js, Knockout.js, AngularJS, Angular (2 to 12). - React Relay Classic, React Route, React-router-relay, JavaScript + JSX, Redux-Saga, Redux/Flux architecture, etc. - Server and Mobile Database - Microsoft SQL Server with DDL, MySQL, and SQLite, - Azure DevOps, AWS Lambda, AWS amplify, Serverless - Twilio and Firebase - Cloud-Based Services: Amazon Cloud services / Windows Azure / Parse / PowerBI - Source Controls such as SVN/ TFS/ VSS/ GIT/ Source Gear Vault - Project Management Tools: Jira, Trello, Basecamp, Asana I am seeking great opportunities to build both short-term and long-term relationships with clients focusing on development and web design.
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    AWS Lambda
    Software Design Pattern
    Entity Framework
    SQL
    RESTful Architecture
    .NET Core
    .NET Framework
    Blazor
    RESTful API
    ASP.NET MVC
    C#
    React
    DevOps
    AngularJS
  • $30 hourly

    • 4.9/5
    • (7 jobs)
    Hello! My name is Vladyslav Kozodub and I am a senior Android & iOS developer with a rich background in creating innovative mobile applications and intelligent systems. My expertise spans across multiple platforms and technologies, including Flutter, React Native, Flutterflow, Swift, Kotlin and Bubble.io. 📌Skills and Expertise📌 ✔Mobile App Development: Proficient in developing high-performance Android & iOS applications. Expertise in cross-platform development using Flutter and React Native. Skilled in utilizing Flutterflow for streamlined app development. Especially, I am expertise in API integration with mobile app such as (Mobile chatbot, Mobile Object Detection app, AI Avatar Generation app and so on) ✔Bubble.io Development: Strength in Bubble: is building backend workflows, APIs, front-end, and database design. I have good experience with API integrations(Stripe, Sendgrid, Social SSO, Postmark, Open AI, Two Way Sync Database, and more), external databases (AWS, Azure, XANO, Airtable, Zapier, App Sheets, Make.io and Spreadsheets ), and launching web apps to mobile apps (Android and Google Console). Let's work together to bring your ideas to life! Feel free to reach out to discuss your project requirements and how I can help you achieve your goals.
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Web Development
    Java
    JavaScript
    Python
    API
    API Integration
    Kotlin
    Swift
    Bubble.io
    React Native
    FlutterFlow
    iOS
    Android
    Mobile App Development
  • $34 hourly

    • 0.0/5
    • (0 jobs)
    I`m a developer experienced in building websites and mobile applications for different companies. My skills: - PHP - Laravel - Vue - Mysql - Dart - Flutter
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Android
    iOS
    Laravel
    Dart
    PHP
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    As an experienced and passionate Flutter Developer with over 2 years of professional experience, I specialize in building high-quality, user-centric mobile applications. Leveraging the power of Flutter, I create robust, crossplatform applications that deliver seamless performance and intuitive user interfaces. My expertise spans state management with both GetX and Provider, integration of Firebase services for authentication and backend functionalities, and implementation of in-app advertisements using AdMob. Throughout my career, I have successfully adopted various development paradigms, including MVC, and adhered to best practices in software design and development, emphasizing clean architecture principles. My portfolio showcases successful projects ranging from e-commerce platforms to note-taking applications, demonstrating my problem-solving abilities and meticulous attention to detail. I excel in collaborating with cross-functional teams, utilizing tools like Jira for project management to ensure seamless integration of design, development, and testing phases. My commitment to staying abreast of industry trends and technologies allows me to consistently exceed client expectations. I am enthusiastic about contributing my expertise to innovative projects and driving success in the dynamic field of mobile app development.
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Clean Architecture
    QA Testing
    Jira
    GitHub
    Firebase
    MongoDB
    Node.js
    RESTful API
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    As a seasoned Mobile App Developer with over 6 years of expertise, I specialize in building high-performance, scalable iOS applications using React Native and Swift. My proficiency includes integrating AWS cloud services to enhance app functionality and performance. I am dedicated to delivering innovative, user-centric mobile solutions that drive engagement and provide seamless experiences. Recently, I led a project to develop a cross-platform mobile app using React Native and Swift, integrated with AWS services, which improved user retention by 40%. With a commitment to leveraging modern technologies and best practices, I ensure robust and cutting-edge mobile solutions tailored to meet diverse business needs. Areas of Expertise: - iOS Mobile App Development - Cross-Platform Development - Cloud Integration (AWS) - User Experience (UX) Design - Performance Optimization - API Development
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Amazon Web Services
    GraphQL
    Mobx
    RESTful API
    React
    AWS Amplify
    AWS Lambda
    Ionic Framework
    IOStoken
    Core Data
    SwiftUI
    UIKit
    Swift
    React Native
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    🏆 Android | iOS | Flutter | Full Stack Developer 🏆 🌟 Responsive communication✔️ 🌟 Intuitive and unique custom solutions✔️ 🌟 Post-development maintenance✔️ I have been a very successful software developer, working for individuals all over the world. I have been developing iOS, Android, and Flutter applications for the last 5 years. Not only developing the apps but also working with clients to convert their ideas into robust and high-quality functional applications. Android | iOS | Flutter | Apps & Web Developer • Native & Hybrid App Development • Android, iOS, Flutter App Development • Develop an Android / iOS App with Odoo & Python SDK. Expertise in : ✔️ Android Application Designing and Development (Java & Kotlin) ✔️ iOS Application Designing and Development (Swift & Objective c) ✔️ Flutter Mobile and Web App Development ✔️ API Development& Integration : -JSON, -XML, -Soap -REST API ✔️ Payment Gateway integration : -Stripe, -Paytm, -Webrtc ✔️ Chat Integration : - Firebase - QuickBlox - Twilio - Node Js/Socket IO ✔️ In-App Purchase -Apple Pay -Google In-AppPurches -Custom Third-party bank payment subscription ✔️ Video Implementation Live Video/Audio Streaming -Sinch -Twilio -Webrtc ✔️ Advertise Implementation -Google Adwords -Facebook Add -Chartboost -Unity ✔️ DataBase -Core Data -MySql -Realm -SQLite I use the following tools and methods during the development process:: 🌟 Git/Bitbucket-Version Control 🌟 Agile/Scrum - Development model 🌟 Trello/Asana/Zoho - Task Management ✔️ Descriptive Summary : I have been working out with Swift, Kotlin, JAVA, iOS, Android, Flutter, and PHP throughout my short yet wide professional career.
    vsuc_fltilesrefresh_TrophyIcon Flutter
    iOS Development
    Swift
    Supabase
    Twilio API
    FlutterFlow
    Kotlin
    Java
    Dart
    Mobile App Development
    Firebase
    React Native
    Android App Development
    Native App Development
    Android
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    I am Roger from Canada and a passionate developer who builds full-stack applications by leveraging the cloud. I develop applications and architecture using a combination of React and serverless technologies built on AWS. My mission is to be the ideal technology partner for those companies with the objective of optimizing, scaling, and/or transforming their business. Based on my experience in different industry verticals, such as financial services, logistics, and healthcare, I focus on the success of each client by offering a customized experience to take their business to the next level. My applications have helped the health, cloud services, and creative industries. I have degrees in automation and computer science and is proficient with automation, serverless architecture, big data, and migrations. If you're looking for a reliable software developer who can turn your vision into reality, please touch me! Together, we can take your project to new heights.
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Java
    Swift
    Blockchain Development
    .NET Framework
    FlutterFlow
    Artificial Intelligence
    Python
    C#
    React Native
    Vue.js
    React
    JavaScript
    PHP
    API Integration
  • $46 hourly

    • 5.0/5
    • (1 job)
    Mobile developer with experience in cross-platform and native iOS development. Created several commercial Flutter apps from scratch and lead them to production. Accustomed with OOP, SOLID principles, Clean architecture, constantly integrate them in my apps. Familiar with local storages, VCS, architecture and design patterns.
    vsuc_fltilesrefresh_TrophyIcon Flutter
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    I have specialized and core expertise to work in web and mobile applications in a variety of industries, ranging from startups to enterprises. I got my start working as a developer to work . Since then, I have progressed to building and working with large, highly-customized and integrated platforms, becoming an expert in full-stack development. I have also had the opportunity to work extensively with many other frameworks and API's. I excel at meeting goals, making deadlines and consistently challenging myself to learn new things. I am both detail and goal oriented and thrive in a fast-paced environment. My technology summaries are as follows: ✔ Front-end Skills: React.JS, Angular.JS, Vue.JS , Javascript/jQuery, HTML5, CSS3, Bootstrap, ✔ Back-end Skills: PHP (Laravel, CakePHP, Yii 1.x&2, Codeigniter, Zend, Symfony, Wordpress, ROR), Node.JS/Express.JS, Python(Django) ✔ Database Development, Utilization, Optimization and Administration (MySQL, MSSQL, MongoDB, PostgreSQL, Oracle ... ) ✔ Hybrid Mobile application: Ionic, React-native, Flutter, Cordova, PhoneGap, iOS development, Android development. ✔ Other skills: API Development (Social Networking, Payment Gateway, Marketing), OCR, Motion tracking, Logo detection, Vehicle counting and so on) Firebase, AWS, Heroku, Desktop Application Development using C, C++, C#, Java Let’s work together!
    vsuc_fltilesrefresh_TrophyIcon Flutter
    PostgreSQL
    Django
    iOS
    Angular 10
    MongoDB
    React Native
    Next.js
    TypeScript
    Node.js
    Ruby on Rails
    React
    ASP.NET
    GraphQL
    Vue.js
  • $17 hourly

    • 5.0/5
    • (1 job)
    As a developer, I possess over six years of commercial development experience, having worked with both large enterprise projects and small startups. I take pride in receiving great reviews from all my clients for my work. Whether working solo or as part of a large team, I focus on ensuring the success of your application and utilize all of my expertise to help your business thrive. It's worth noting that my contributions extend beyond mere code writing. Top Skills: - JavaScript / ES6 / Typescript - React / Next.js - React Native - Angular / Ionic - Node.js / Nest.js - Flutter (Android & iOS development) - Firebase Also I have an experience with Tailwind, GraphQL, Apollo, PostgresQL, Amazon services (S3, Cloudfront, EC2 and etc.), Docker, Bash scripts. If you're seeking an excellent solution for your ideas, please feel free to get in touch with me.
    vsuc_fltilesrefresh_TrophyIcon Flutter
    API Development
    CSS
    Next.js
    Web Development
    Angular
    TypeScript
    React Native
    JavaScript
    Firebase
    HTML5
    React
    Node.js
    Mobile App Development
    Ionic Framework
  • $25 hourly

    • 0.0/5
    • (0 jobs)
    I am a full-stack web developer having more than 7+ years of experience and having good knowledge of front-end and back-end techniques for building web applications that match client needs. Being an experienced Front-end & Full Stack developer, currently, I am looking for a new job to dedicate myself. 🔸 WebDevelopment As a Front End expert, I develop cutting-edge UI/UX Components and pixel perfect and full screen responsive pages with splendid and dynamic animation. Built modular component-based features across the front-end of the web applications and utilize current coding practices such as component architecture, functional programming patterns with an emphasis on code quality. I am strong at integrating of smart contract and wallet with front end. ⭐️Front end technologies: React.js/Redux, Next.js, Vue.js, Typescript, Angular, Wordpress, Shopify, SASS, HTML, CSS/CSS3, Bootstrap, Tailwind CSS, Responsive sites, etc. (I care about UI/UX and can build outstanding interfaces) ⭐️Back end technologies: Node.js, Ruby on Rails, Python, Django, PHP ⭐️Database : MongoDB, MySQL, PostgreSQL, Firebase, etc. ⭐️API Development : JSON / Restful API / XML / SOAP / GraphQL ⭐️Hosting: AWS, Google Cloud, Heroku, Digital Ocean, Azure ⭐️Version Control: SVN, Git, Github, etc ⭐️Project & Task Management: Trello, JIRA, Asana, etc 🔸 Blockchain/Cryptocurrency ⭐️net : Ethereum, Solana, Avax, Wax, Algorand, Polygon, BSC, Polkadot ⭐️language : Solidity(REC-20 ERC-721, ERC-1155, ERC-777)/Rust + web3.js/ethers.js, Golang, C++, Java, Python I can work full-time at any time zone. I will work 40~50 hours per week. If you are interested in my experience, please feel free to contact me.
    vsuc_fltilesrefresh_TrophyIcon Flutter
    React Native
    Vue.js
    MERN Stack
    CMS Development
    WordPress
    Testing
    Django
    Laravel
  • $30 hourly

    • 0.0/5
    • (0 jobs)
    💻 Senior Full Stack Web3 & Mobile & Desktop & Cloud (AWS, GCP) Expert with great expertise in web3/Blockchain ✅ 7+ Years Of Extensive, Industrial Experience ☯ 𝗛𝗮𝗿𝗺𝗼𝗻𝗶𝗰 𝗿𝗲𝗹𝗮𝘁𝗶𝗼𝗻𝘀𝗵𝗶𝗽 𝘄𝗶𝘁𝗵 US/Canada/EU/Asia 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 with strong interpersonal and communicational skills 💎 Full cycle process- Designing, Developing, Deploying and Maintaining DOMAIN I HAVE WORKED ON  On-Demand  Finance  Business Automation  Retail  Healthcare  B2B/B2B2B/B2C  Logistic/Shipping  Supply Chain  Real Estate  ERP/CRM  E-commerce  Artificial Intelligence  Machine Learning  Safety Hazards Management  Chatbot Development  Environment/ Forest  Insurance My Hard Skills: * Web Development (React, Node.js, Laravel, Angular, VueJS, Laravel, Django, FastAPI, Core PHP, WordPress, Shopify) * Native iOS Development (Objective-C, Swift) * Native Android Development (Java, Kotlin) * React Native Development * Flutter Development * UI & Graphics Design (Mobile apps, Website, Logo, Brochure, Flyer, Visiting Cards) My specialization: - Native or server side programming app - Google Map based tracking app - offline tracking app - Ecommerce apps - online payment based apps - Calendar based apps - Live wallpaper based applications. - Online and offline music player - Api integration - Third party integration libraries : sinch, twilio, quickblox, onesignal, webrtc, paypal, braintee, strip, flurry, admob, google analytics, fabric, firebase, barcode scanner etc. - Serverside programme and connectivity - Database integration : sqlite, firebase etc. - Sms sending apps - Chatting apps - Social sharing apps - Social media integration : facebook, gmail, twitter, instagram, linkedin etc. - Android QWERTY keyborad - Analog or digital clock widgets - Image editing apps - Custome apps - Cryptography currency apps : bitcoin, pipcoin etc. or many more apps MY WEB & MOBILE DEVELOPMENT STACK: ● Next.js, React Native, React.js, Redux, Redux-Thunk, Redux-Saga ● HTML5, CSS3, SASS/LESS, Tailwind CSS, MUI, Bootstrap, Fuse React ● WordPress, WooCommerce, Elementor, Big Commerce. Shopify store ● Angular, Vue.js, Svelte, TypeScript, ES2015+, RoR, Three.js ● Flutter, FlutterFlow, Ionic ● Microservice, Docker, AWS, .NET, .NET Core, Firebase, Node.js, REST APIs, GraphQL , Django, Spring, Laravel ● Expo, Google Play, App Store ● JAMstack, Gatsby, Netlify, Contentful ● Jest, Cypress, Jasmine, Mocha, Karma ● GitHub, Gitlab, BitBucket, GCP ● Adobe Photoshop, Figma, Zeplin, InVision ● Kanban, Agile, Git Flow, Asana, Trello, Jira ● CI/CD, TDD, DRY, KISS, SOLID, GRASP, YAGNI, DIE SOFT SKILLS: • Individualistic personality – who likes to find solutions. • Strong work ethic - my past work can vouch for this. • Positive attitude- comes in handy, while solving complex problems. • Excellent command over English language. • Excellent Communication skills. • Believes in Team work and joint efforts - can mingle into your current team easily. • Leadership skills - can lead and take up responsibility, even in difficult situations. • Highly dedicated personality - I don’t get bogged down by hiccups, and work to sail my way through them. My Promises: * Good client relationships * Enhanced business problem solution * High-quality development * Secure development infrastructure * Round-the-clock support * On-time project delivery * Cost-effective approach * Quicker process execution Are you eager to meet a remarkable success in your business? IF yes, I am just here to support you. Let us have a quick call now. Wish you good luck!
    vsuc_fltilesrefresh_TrophyIcon Flutter
    Solidity
    Blockchain
    web3.js
    React Native
    Next.js
    Rust
    AWS Lambda
    Kotlin
    GraphQL
    TypeScript
    AWS Amplify
    React
    HTML
    JavaScript
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