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Hire the best Firebase Developers in Lviv, UA

Check out Firebase Developers in Lviv, UA with the skills you need for your next job.
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Rating is 4.8 out of 5.
4.8/5
based on 655 client reviews
  • $35 hourly

    • 5.0/5
    • (9 jobs)
    I have been working in the IT industry for the last 5 years as a full stack developer. I've been focused in developing features from scratch including UI and API parts. I have solid technological knowledge and experience in web programming, using JavaScript, HTML, CSS, React.js, Vue.js, Node.js, Databases. 💻 Front-end: ⚛️ React.js / Redux ✅ Vue.js / Vuex / Nuxt ✅ JavaScript ✅ 🌐 HTML5 / 🎨 CSS3 / 💄 SCSS / 🎬 CSS Animations ✅ 💅 Styled Components / 🚀 Material UI 💻 Back-end: ✅JavaScript / NodeJS / Express / Typescript / ES6 ✅ Rest API ☁️ Serverless - architect and build serverless systems: ✅ Google cloud platform; ✅ Cloud functions 🛢️ Database: ✅ SQL Server / MySQL / PostgreSQL / Big Query; ✅ NoSQL / Firebase / Firestore / MongoDB / DynamoDB; 🌐API and Services: ✅ Google API / Facebook API / Google Push Notifications; ✅ Apple Push Notification Service; 🗺️ Map: ✅ Google Maps ✅ Mapbox
    vsuc_fltilesrefresh_TrophyIcon Firebase
    API
    Google Cloud Platform
    NoSQL Database
    Database
    Mapbox
    CSS 3
    HTML5
    Vue.js
    TypeScript
    Node.js
    React
    SQL
    Docker
    JavaScript
    HTML
  • $50 hourly

    • 5.0/5
    • (21 jobs)
    🌍 Currently working from Europe ✅ 10+ years of experience in different technologies. 🚀 Application from idea to release ⌨️ Post-release maintenance and support 📱 30+ successfully developed applications ✅ Upwork Verified Top Rated Plus Developer ⭐⭐⭐⭐⭐ rating Dedicated to exceeding the expectations with the highest-quality software, delivered on time and to your precise needs. I specialize in agile app development. I’m experienced in successfully implementing projects from initial sketches to a final app that is live and for sale. I've been working with banking systems, healthcare, retailers, telecommunication, e-commerce, and delivery companies. My priorities are: - best quality - delivery in a timely manner - bug-free
    vsuc_fltilesrefresh_TrophyIcon Firebase
    User Authentication
    Native App Development
    Smartphone
    Chat & Messaging Software
    JavaScript
    TypeScript
    iOS
    Kotlin
    Flutter
    Object-Oriented Programming
    Android SDK
    Swift
    Java
    Android
  • $50 hourly

    • 4.8/5
    • (12 jobs)
    🔥 𝟏𝟎𝟎% 𝐉𝐎𝐁 𝐒𝐔𝐂𝐂𝐄𝐒𝐒 | 𝐓𝐎𝐏 𝐑𝐀𝐓𝐄𝐃 𝐏𝐋𝐔𝐒 🔥 _________ 8 years of blazing experience_________ 👋 Greetings! I specialize in guiding startups towards unparalleled success. With around 8 years of blazing experience as a Front-end developer (Angular, React), I am your go-to professional for web development. I command a diverse array of web technologies, ready to assist you with any project. Main stack (frontend): ✔️JavaScript ✔️TypeScript ✔️ AngularJS ✔️ Angular 2 + ✔️ React ✔️ Vue ✔️ SASS ✔️ Bootstrap ✔️ Firebase ✔️ REST API ✔️ AWS Please message me to get more info about my experience or provide details about your needs! Ready to discuss your project via messages or video call! Thank you.
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Angular Material
    Vue.js
    Web Application
    TypeScript
    React
    Node.js
    JavaScript
    RxJS
    HTML
    Bootstrap
    SCSS
    Angular
    CSS
    CSS 3
  • $30 hourly

    • 4.8/5
    • (14 jobs)
    With over 7 years in software development, I've dedicated 6 of those specifically to creating enterprise-level applications for iOS and Android. My primary expertise lies in developing complex applications using Swift, Objective-C, Java, and Kotlin. My portfolio includes: ✅ Client-server applications utilizing REST/GraphQL APIs ✅ Social networking apps ✅ Health and wellness platforms ✅ Productivity tools ✅ AI-driven solutions ✅ Audio player apps ✅ Utility software ✅ Weather applications I have a robust foundation in Object-Oriented Programming and Design (OOP/OOD). My skill set also extends to networking, Realm, and CoreData. I'm an advocate for design patterns and adhere to development methodologies like Scrum, always aiming to enrich the development process with my insights.
    vsuc_fltilesrefresh_TrophyIcon Firebase
    User Authentication
    In-App Purchases
    Native App Development
    Performance Optimization
    Swift
    Kotlin
    iOS Development
    Mobile App
    Payment Functionality
    Smartphone
    API Integration
    Chat & Messaging Software
    iOS
    Android
  • $16 hourly

    • 5.0/5
    • (5 jobs)
    I am a highly skilled Software QA Engineer with 4+⏱ years of experience in test planning, requirements analysis, test design, and software testing. I have successfully worked on long-term projects and small assignments and have onboarded new team members.🔝 My expertise includes testing web applications (🛠including tools, streaming, and e-commerce projects) and mobile applications for both iOS and Android platforms. Currently, I work as a Java QA Automation Engineer specializing in automating test scenarios for UI, Backend, and API. I am proficient in Java programming and have extensive experience in developing and executing automated test scripts using frameworks such as Selenium, JUnit, TestNG, Rest-Assured and Cucumber. I have designed and implemented automation test frameworks and resolved issues in automated test scripts. With my experience in automated testing and strong software QA background, I am confident in my ability to provide high-quality and reliable automation testing solutions for any project. 🛠Technologies & Tools: Jira, Trello, Notion, Confluence, Slack, Google Suite, TestRail, Zephyr Figma, TestFlight, Android Studio, XCode, Firebase, Shopify, Retool, Twilio, Postman, JMeter, Selenium, JUnit, TestNG, Rest-Assured, Cucumber, Jenkins, Maven, Github. I have fluent English as I have been working with multinational companies where teams are dispersed among nation. Availability ⏳: 40hr/week 🚀 Press the invite button on my profile and let's start immediately!
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Selenide
    Appium
    Apache Maven
    Integration Testing
    Jenkins
    Automation Framework
    Testing Framework
    Java
    JUnit
    Cucumber
    TestNG
    Apache JMeter
    Postman
    Bug Tracking & Reports
  • $30 hourly

    • 4.8/5
    • (77 jobs)
    Hey! I've more than 7 years of experience in the IT industry, and I’ve delivered over 50 successful projects and maintain them after finishing. I specialize in the development of mobile and web applications using Javascript/React/React Native. My goal is to satisfy customers' needs and implement them like functions and features in source code. I always try to finish the Project with the next constraints: Quality, Time, Cost, and Budget. Javascript: • HTML​​5,​ ​CSS​3,​ ​SCSS, JavaScript​ • ReactJS/Redux • React Native • NodeJS • JQuery,​ ​Bootstrap • DOM, JSON • Gulp, Webpack • Babel • Ajax APIs: • RESTful API • Google Maps API • Stripe API • PayPal API • Sendgrid API • Google Ads API • Facebook Ads API • Twitter API • Google Analytics API • Jira RESTful API Other: • Google​ ​Cloud​ ​services • regular expressions, XPath • ​Jenkins,​ ​SVN,​ ​Git/Bitbucket ​ • Elastic Search • Twilio • Unit Testing • Nginx, Apache Web Server • AWS, Heroku I'm interested in long-term customer relationships, so I am ready to participate in your project from idea to production and provide high-level support after delivering the main work.
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Apple Xcode
    Swagger
    Browser Extension
    Gatsby.js
    Next.js
    Redux Saga
    Expo.io
    Blockchain
    Vue.js
    GraphQL
    React
    React Native
    JavaScript
    Flutter
  • $50 hourly

    • 4.9/5
    • (12 jobs)
    👋 Hi, I am Denys, Apple (iOS / watchOS / tvOS / macOS) Engineer for 5+ years from Europe Fresh, young, ready to start ASAP, and open to new technologies. ✅ Had experience with 9+ totally different clients from small startups to large product companies. 👉 Looking for long-term contracts with quality-oriented, product companies. Also, I have a team to provide these services: - Mobile development: Swift, SwiftUI, Objective-C, Flutter, Kotlin - Backend development: Python / PHP / Go - Other: Docker, AWS (ECS) & other VPS services 📌Available to start working with you right now
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Apple Watch
    RxSwift
    Swift
    iPad App Development
    In-App Advertising
    Selenium
    iPhone & iPad Apps
    Telegram API
    SQL
    Python
    iPadOS
    iOS Development
    Objective-C
  • $50 hourly

    • 5.0/5
    • (5 jobs)
    Creative full stack game developer with more than 5 years of experience creating mobile games. Unity: -Scene loading understanding: async loading, loading on top, unload scene ets. -Runtime assets loading from server using unity Addressables -PlayFab - Leaderboards, Cloudscript, Cloud data, Login with Facebook/Google/Email ets. -Google Social system (Leaderboard, Achievments) -Unity Animation system -UI Animations using DoTween -Particle System -Integrating Third-party SDK: social networks(facebook SDK) advertising(AdMob, MoPub, Chartboost, Smaato, Facebook Audience Network ets.) analytics(AppsFlyer, Firebase, Flurry, Facebook analytics, Google analytics ets.) -Making builds for different platforms -Understanding someone else's code, debugging, optimization ================================================================= C#: -OOP principles -SOLID Principles -Design Patterns
    vsuc_fltilesrefresh_TrophyIcon Firebase
    In-App Purchases
    iOS Development
    Android App Development
    Mobile App Development
    Game Development
    C#
    Unity
  • $45 hourly

    • 4.8/5
    • (31 jobs)
    I am a Co-Founder/CTO at Intelvison agency based in Ireland. Gained more than 8 years of experience while developing projects of different sizes and architecture including, but not limited to: mobile, desktop, and web applications. My team and I are always open to interesting projects, we are confident in what we are doing and always open to new challenges. Within an efficient development cycle, we can address all your needs, from improving internal processes to upgrading client-facing services within intuitive software. Expert in: - .NET Core Web API - ASP.NET Web API - Node.js - Angular - React.js - Database design - MS SQL - Entity framework - Azure DevOps - CI/CD - SignalR - Google APIs - Firebase - Technical documentation
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Website Maintenance
    Website
    Mobile App Development
    QA Engineering
    Node.js
    React
    SignalR
    Microsoft Azure
    QR & Barcode Scanner
    Angular
    .NET Core
    SQL
    .NET Stack
    Business Application Development Language
    DevOps Engineering
    Architecture Consultation
  • $50 hourly

    • 5.0/5
    • (12 jobs)
    Looking for high-quality and fast development? You are in the right place! (Top Rated Plus, 100% Job Success, 5.0 Stars for all my finished jobs) I am an experienced Full Stack Engineer with more than 8+ years of industry experience. I specialize in backend (Python/Django) development and dealing a lot with databases. Good knowledge of Javascript (React/Redux) development are present. I use the following technology stack for development: ✅Python / Django (DRF), Flask ✅JavaScript, Next.js, React JS, Redux, React Native, AngularJS ✅SQL (MySQL, PostgreSQL), PostGIS, NoSQL ✅Redis, Celery ✅Developing REST-based services/microservices ✅REST API, GraphQL, Sockets ✅Git, Gitflow ✅AWS (EC2, RDS, S3/CloudFront, etc), Heroku, Docker, Firebase ✅Unit-testing/Experience with TDD ✅Jira, Trello, ClubHouse You should work with me because: ✅Strong communication skills are essential to any job requirement ✅I take pride in doing my work ✅High-Quality Work ✅Full-Time Availability (40+ hours a week as per requirement) ✅Very Punctual ✅Your Satisfaction as a client will be my number One priority ✅Quickest Turnaround Preferred workflow stack: Telegram/Email/Slack + Trello/Jira/ClubHouse + Git. Thank You for going through my profile and I look forward to working with you!
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Django
    React Native
    Docker
    React
    Bootstrap
    Git
    Amazon Web Services
    JavaScript
    Python
    API
    PostgreSQL
    HTML
    SQL
  • $35 hourly

    • 4.6/5
    • (4 jobs)
    Click "Invite to Job" to start discussing your project! ✅ Top Rated Upwork Engineer ✅ 100% Job Success ✅ I love developing apps Thank you for visiting my profile. Hi Upworkers, I am a skilled iOS developer with over 8+ years of experience in designing, building and deploying robust and user-friendly applications. I have a deep understanding of Swift/Objective-C programming language and SwiftUI framework which I have utilized in my recent projects to deliver stunning and functional apps. My expertise lies in creating custom UI and animations, implementing APIs, and integrating third-party libraries to create a seamless user experience. I have experience working with different database systems like Core Data, SQLite and Realm and have also worked with Firebase for real-time database and authentication. ★=★=★ Skills ★=★=★ * Expert Mobile app development. * Expert IOS Developer. * Strong background in Objective-C, Swift, and SwiftUI. * Expert in writing unit test XCTest/ XCUITest * Expert in UIKit, AVFoundation, CoreText * Expert in OpenGL ES, GLSL, StoreKit, JSON * Expert in Upload apps in Appstore * Expert in CoreGraphics, CoreData, CoreVideo, CoreMedia, CoreAudio, CoreLocation * Expert in iCloud, Facebook SDK, Twitter SDK, Bash/sh, Git, Fastlane, Google Maps API ★=★=★ More Specific expertise ★=★=★ * Fitness/Health sector apps * Geo-Location related app * Bluetooth device connection apps * Push Notification service * Creating SDK and Framework * Photo filter-related apps * Social & Event based apps * Messager & Chat based apps * Stripe Payment gateway * Live streaming * Fluent English Speaking * Professionally, Friendly and Flexible ★=★=★ Additional ★=★=★ * Bitbucket * GitHub * Svn * TestFlight * Jira ★=★=★ Services ★=★=★ * High Quality * Full Time (40+ hours / a week) * Daily or weekly results during development. * deliver clean and robust code, upload app on app store after development. * maintenance and any updates with free after development. * Responsible for communication for each day. * Be responsible for all projects I am also familiar with agile methodologies and have excellent communication and problem-solving skills. I am passionate about delivering high-quality products and take pride in my ability to turn complex ideas into simple, elegant and efficient solutions. I am available 40 to 50h per week and am eager to work on your next project. Let's build something great together! Thanks for your consideration!
    vsuc_fltilesrefresh_TrophyIcon Firebase
    iPadOS
    Websockets
    Smartphone
    Google Protocol Buffers
    Map Integration
    Couchbase
    Realm Database
    Core Data
    Amplitude
    Stripe
    Payment Functionality
    Location-Based Service
    iOS Development
    Swift
  • $40 hourly

    • 4.9/5
    • (24 jobs)
    💡 Illuminate Your Web Presence with a Seasoned Web Developer 💡 Hello! With 7+ years of experience, I am your go-to React developer, illuminating the digital landscape with top-tier web products. Technical Toolbox: 🔧 Languages: HTML5, JavaScript (ES6), TypeScript 🔧 Frameworks: React.JS, Next.JS, Node.JS 🔧 Styling: CSS, SASS, LESS, Styled Components, Tailwind 🔧 UI Frameworks: Bootstrap, Material UI, Ant Design 🔧 Libraries: JQuery, Redux, Redux-Saga, Apollo GraphQL 🔧 CMS: STRAPI 🔧 Databases: PostgreSQL, MySQL, Firebase 🔧 Tools: Github, Gitlab, Slack, Trello, Jira, Figma 🔧 Non-commercial experience with Python Skillset: 🎓 Hard Skills: Problem-Solving, Coding, Web Design, Version Control 🎓 Soft Skills: Leadership, Organization, Communication, Empathy What you can expect: ⚡ Analyzing Business Requirements ⚡ Time & Budget Estimation ⚡ Team Leadership ⚡ Developing Complex Web Apps ⚡ Utilizing Up-to-Date Systems (Jira, Trello, Gitlab) ⚡ Fluent English & Deep SDLC Understanding I'm passionate about your projects and ready to transform your ideas into digital reality. Explore my portfolio for a sneak peek into my successful projects. 📨 Need a pro-Senior React Developer? Reach out anytime! 🌌 _____________________ * Need a wider range of services? No worries, you are on the right path anyway. I'm working in association with the 100-person-strong TOP Rated Plus Agency - PECODE. You can count on us if you need experts in UX/UI design, Mobile app development, and Quality Assurance ( manual & and automation). We will support you at each stage of development: 🥇 Before the start, we provide you estimates based on project requirements analysis and specification 🥇 Take care of the web product's development from needs to production 🥇 Support and improve the product after realized. Since 2017 we have brought client's ideas into reality, and we are looking forward to starting the collaboration with you!
    vsuc_fltilesrefresh_TrophyIcon Firebase
    jQuery
    SaaS
    React Bootstrap
    Web Development
    Web Application
    Front-End Development
    HTML
    GitHub
    JavaScript
    TypeScript
    Smartphone
    Website
    React
    Node.js
  • $35 hourly

    • 4.9/5
    • (12 jobs)
    Hello! I am a curiosity-driven and top-rated Android developer who create top-quality clean code for high-paced businesses. I upgrade my knowledge daily to make the development process faster and qualitative. 🏆 I have more than 6 years of commercial experience. I am well-versed in work with the following tools: ⭐Java / Kotlin; ⭐Android SDK; ⭐Android Jetpack (Room, Navigation, WorkManager, Lifecycle); ⭐Google AppEngine (Google Cloud Endpoints / Servlets); ⭐Databases: SQL / Room Persistence, Realm; Google API's (Maps, Drive, Tasks, Places); ⭐Firebase Cloud Messaging(Android / Java Server), Database, Remote Config; ⭐Google Cloud Storage / Database; Material Design; ⭐REST/JSON/XML; ⭐Retrofit 2, RxJava, Dagger 2, Coroutines ; ⭐MVVM, MVP; ⭐OpenCV; ⭐Git; ⭐Gradle / Maven. What you can watch for: 📌Prompt Communication; 📌Projects will be developed in a timely manner; 📌Daily Support; My main soft skills: 💡The ability to perform a wide range of assignments; 💡Capable of sustaining a high level of concentration; 💡Display highly motivated inner drive; 💡Possess persistent attention to the job; 📚Also, I can help you create technical and business requirements for your Android application if you don't fully understand which features are needed. 🧑‍💼 Are you interested in my background and experience? Let's hop on the call then? For you to know, I enjoy solving difficult problems and I'm constantly looking for unique challenges and ways to improve and extend my knowledge. 📞If you need any further information, please do not hesitate to contact me! _____________________ * Need a wider range of services? No worries, you are on the right path anyway. I'm working in association with the 90-person-strong TOP Rated Plus Agency - PECODE. You can count on us if you need experts in UX/UI design, Mobile app development, Quality Assurance ( manual & automation). We will support you at each stage of development: 🥇 Before the start we provide you estimates based on project requirements analysis and specification 🥇 Take care of the web product's development from needs to production 🥇 Support and improve the product after realize. Since 2017 we bring client's ideas into reality, and we are looking forward to starting the collaboration with you!
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Git
    RxJava
    Android SDK
    Google Analytics
    Map Integration
    Android App Development
    Android
    Kotlin
    Mobile App Development
    Java
    User Authentication
    In-App Purchases
    Native App Development
    Android Studio
  • $45 hourly

    • 5.0/5
    • (3 jobs)
    Hello, I'm Oleksandr, and I'm a front-end developer from Lviv, Ukraine. My main specializations are Web and Mobile development. My technical stack includes: - HTML5/CSS3 - Javascript - React - Typescript - React native - Git - Jira, Clickup - Figma, Zepplin I'm a polite, patient, and very diligent person. My main goal is to deliver clean code, pixel-perfect markups. I like to bring additional value to client's businesses. Feel free to contact me for cooperation inquiries.
    vsuc_fltilesrefresh_TrophyIcon Firebase
    React Native
    Redux
    Front-End Development
    React
    npm
    CSS 3
    HTML5
    Sass
    JavaScript
  • $48 hourly

    • 5.0/5
    • (1 job)
    ### Development Skills ### * JS (Typescript 6+ years), NodeJs (2+ years) , Python ( 1 year) * Angular 2+ ( 6+ years), VueJS, RxJs, NgRx * Ramda, Lodash, Momentjs * d3, ngx-charts, ng-zorro, angular material * SQL, MongoDB ##### I think about your project, improve the user experience that helps save your money and user's time. I have experience with many things and can build amazing stuff fast and qualitatively. I'm here to face new challenges usually I donate money from upwork to various charities because this is my way to somehow change the world ### English 🇺🇸 - Upper-intermediate ### Articles and Talks * Customize Reactive Forms in Angular * Custom Calendar With a Date Range Selection * How to save many development hours in Angular [NgRx/data] Talks: - common mistakes in git - clean code principles - functional programming - fundaments of JS - angular best practice
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Architecture
    JavaScript
    SQL
    TypeScript
    CSS
    RxJS
    D3.js
    Front-End Development
    Angular
    SCSS
    Vue.js
    Git
  • $35 hourly

    • 5.0/5
    • (6 jobs)
    ⚡️ Big expert in front-end ⚡️ 5+ years of professional experience ⚡️ Fluent English 🛠 My main technologies: - React/React Native - JavaScript (ES6+, ESNext), Typescript - HTML5, CSS3 (SCSS), Tailwind - PWA, Cross Browser Compatibility - Git flow, JIRA flow, Agile, SCRUM - Automated testing using Jest and Cypress My time zone is GMT +3 (Lviv, Ukraine), but I have successfully worked with clients from the USA, Canada, China, United Kingdom, Germany, UAE, and other countries. These were the companies of different fields and sizes, but it’s never enough when it comes to experience😉 📌 Why me: - Team lead: I understand my client’s needs and business goals while using the latest tech trends - Transparency & honesty: I provide daily reports and showcase work in progress - Fluent English & soft skills: I’ve mastered in everyday chats and calls with my clients - And finally, I’m just in love with coding Contact me, so we can have a free consulting session and talk about your project, requirements and goals.
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Bootstrap
    Next.js
    Redux Saga
    Redux
    Electron
    Front-End Development
    CSS
    HTML
    Three.js
    React
    React Native
    JavaScript
    GraphQL
    Business with 10-99 Employees
    HTML5
    CSS 3
  • $45 hourly

    • 4.9/5
    • (7 jobs)
    Hi there! My name is Oles and I'm a seasoned Front-End developer. I've started my career almost 6 years ago and now my tech-stack includes: ✅React.js (react-router-dom, react-redux, react-hooks) ✅ Next.js ✅ Rest API, Redux, Redux-Saga ✅ Firebase (Realtime / Database / Cloud / Hosting) ✅ JavaScript ✅ TypeScript ✅ HTML, HTML5, CSS ✅ SASS preprocessor / Styled-components ✅ Responsive Web design(RWD), Bootstrap / Material-UI / Tailwind CSS What do I provide? 📗 Analyzing clients requirements 📗 Providing tasks' estimation 📗 Providing the best possible decision 📗 Writing a clear well-structured code 📩Just drop me a message and let’s implement your idea into real product _____________________
    vsuc_fltilesrefresh_TrophyIcon Firebase
    React
    TypeScript
    Material UI
    Next.js
    RESTful API
    Web Application
    SaaS
    Redux
    Responsive Design
    CSS
    Sass
    Web Development
    HTML
    JavaScript
  • $39 hourly

    • 5.0/5
    • (4 jobs)
    Hi. Write me if you need any assistance with the following: - Flutter Cross-Platform & Native Mobile Apps - Flutter Mobile and Web - Flutter Consulting - Flutter App rebuilding - Flutter Long Term Projects My professional expertise includes various languages, front-end, back-end, and databases: - Dart and Flutter - Swift and SwiftUI - Java and Kotlin - Firebase, GCP, and Firestore Things that I can work on: 🏆 Apps with flutter firebase and custom backend. 🏆 Dart for implementing functionality. 🏆 Payment integrations in flutter app (In-App Purchases in Flutter) 🏆 Google maps in flutter app. 🏆 Rest API Integration in flutter app. 🏆 Responsive and adaptive Flutter UI. 🏆 Publishing flutter applications into Google Play and App Store. Experience: ✅ E-learning Android, iOS, Flutter Mobile Application with backend ✅ E-commerce Android, iOS Flutter Mobile App with backend ✅ Order Taking Android, iOS, Flutter App with backend ✅ Fintech Android, iOS, Flutter Mobile Application with backend ✅ Social Media Android, iOS, Flutter Mobile App with backend ✅ Merchandisers Android, iOS, Flutter App with backend ✅ Sport Android, iOS, Flutter Mobile Application with backend ✅ Retail Android, iOS, Flutter Mobile App with backend ✅ Employee Android, iOS, Flutter App with backend ✅ Project Management Android, iOS, Flutter Mobile Application with backend ✅ Banking Android, iOS, Flutter Mobile App with backend ✅ Surveys Android, iOS, Flutter App with backend
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Flutter
    API Integration
    iOS
    Android
    API
    Java
    Kotlin
    Dart
    Tablet
    Smartphone
    Swift
    Mobile UI Design
    Mobile App
  • $33 hourly

    • 4.8/5
    • (4 jobs)
    Hey, I'm a 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐑𝐞𝐚𝐜𝐭 + 𝐍𝐨𝐝𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 𝟒+ 𝐲𝐞𝐚𝐫𝐬 of experience and upper-intermediate English. My main skills includes: 𝐖𝐞𝐛 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: HTML5, CSS3, SASS, JS, TS. 𝐉𝐒 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬:React.js, Redux, Next.js, Node.js (Express), React Native. 𝐔𝐈 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Material-UI, Bootstrap. 𝐂𝐥𝐨𝐮𝐝 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬: Firebase Realtime database, Cloud Firestore, Storage, Cloud functions, Authentication, AWS Amplify. 𝐈𝐃𝐄: WebStorm (as main), VS Code, Sublime Text. I have worked on many different projects and have shown myself to be a responsible developer with strong technical skills. 𝐋𝐚𝐭𝐞𝐬𝐭 𝐫𝐞𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐨𝐟 𝐦𝐲 𝐰𝐨𝐫𝐤 𝐲𝐨𝐮 𝐜𝐚𝐧 𝐬𝐞𝐞 𝐛𝐞𝐥𝐨𝐰: 𝗪𝗲 𝗵𝗮𝗱 𝘁𝗵𝗲 𝗽𝗹𝗲𝗮𝘀𝘂𝗿𝗲 𝘁𝗼 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗠𝘆𝗸𝗼𝗹𝗮, 𝗮𝗻𝗱 𝘄𝗲 𝗼𝗻𝗹𝘆 𝗵𝗶𝗴𝗵𝗹𝘆 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱 𝗵𝗶𝗺. 𝗛𝗲 𝗵𝗮𝘀 𝗴𝗿𝗲𝗮𝘁 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝘀𝗸𝗶𝗹𝗹, 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗮𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀 𝗮𝗻𝗱 𝗮𝗹𝘄𝗮𝘆𝘀 𝗽𝗿𝗼𝗱𝘂𝗰𝗲 𝗵𝗶𝗴𝗵-𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀 𝗼𝗻 𝘁𝗶𝗺𝗲. 𝗪𝗲 𝗴𝗶𝘃𝗲 𝗼𝘂𝗿 𝗯𝗲𝘀𝘁 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱𝗮𝘁𝗶𝗼𝗻𝘀. 𝗖𝗵𝗮𝗿𝗹𝗼𝘁𝘁𝗲 𝗛𝗼𝗹𝗺𝗲𝗻 𝗙𝗼𝘂𝗻𝗱𝗲𝗿 | 𝗖𝗘𝗢 𝗮𝘁 𝗪𝗲𝗧𝗮𝗹.𝗰𝗼𝗺 I focus on building code that is 𝐚𝐜𝐜𝐞𝐬𝐬𝐢𝐛𝐥𝐞 𝐭𝐨 𝐬𝐞𝐚𝐫𝐜𝐡 𝐞𝐧𝐠𝐢𝐧𝐞𝐬, 𝐜𝐫𝐨𝐬𝐬-𝐛𝐫𝐨𝐰𝐬𝐞𝐫 𝐜𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞, 𝐞𝐚𝐬𝐲 𝐭𝐨 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧, 𝐚𝐧𝐝 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐭. In my work, I follow 𝐚𝐥𝐥 𝐛𝐞𝐬𝐭 𝐰𝐞𝐛 𝐩𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬 𝐚𝐧𝐝 𝐬𝐭𝐚𝐧𝐝𝐚𝐫𝐝𝐬, observe new technologies and try to update my skills and tech stack regularly. 𝐇𝐚𝐯𝐞 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐚𝐬 𝐚 𝐥𝐞𝐚𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 (𝐦𝐞𝐧𝐭𝐨𝐫𝐢𝐧𝐠 𝐨𝐭𝐡𝐞𝐫 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫𝐬 𝐨𝐧 𝐭𝐡𝐞 𝐩𝐫𝐨𝐣𝐞𝐜𝐭). The 𝐬𝐨𝐟𝐭 𝐬𝐤𝐢𝐥𝐥𝐬 𝐈 𝐚𝐦 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐨𝐧 𝐞𝐯𝐞𝐫𝐲𝐝𝐚𝐲 𝐚𝐧𝐝 𝐪𝐮𝐢𝐭𝐞 𝐠𝐨𝐨𝐝 𝐚𝐭: patience in difficult and questionable situations, open-mindedness, critical thinking and continuous optimization of my work. I feel comfortable working in a diversified and distributed team as well as solo. I'm able to work with other members of the team and has a willingness to learn new skills who is ready to work all day and night =)
    vsuc_fltilesrefresh_TrophyIcon Firebase
    AWS Amplify
    ExpressJS
    Node.js
    TypeScript
    Redux
    HTML5
    Material UI
    JavaScript
    React
    Bootstrap
    CSS 3
  • $40 hourly

    • 5.0/5
    • (3 jobs)
    I am a self-driven and hard-working JS developer. If you hire me, you will get a reliable, attentive, and disciplined person who knows how to work with remote teams based on different methodologies. I'll be glad to assist you with transforming business requirements into creative solutions. My CORE skills: 💥 React.js, 💥 Typescript, 💥 Redux, 💥 SCSS, HTML, 💥 Firebase, 💥 Webpack, 💥 Next.js, 💥 GraphQL 💥 Vue.js, 💥 Node.js, 💥 Python 💥 Django 💥 AWS Lambda 💥 AWS cognito 💥 dynamodb 💥 S3 💥 other modern libraries and tools On the project, I can cover tasks regarding the following fields: ✔️ analyze requirements and provide estimates for the tasks ✔️ build front-end for websites and web apps that are responsive and stable; ✔️ APIs integration ( RESTful APIs, 3rd part APIs integration, etc) ✔️ write reusable, well-structured code according to a standard and development principle; ✔️ create RWD; ✔️ collaborate with back-end developers and web designers to make project run successfully; ✔️identify issues in advance and improve current workflow; ✔️ understandably communicate technical part of the project to the rest of a team and clients ( icluding non-technical experts); ✔️ can efficiently deal with other tasks. My personal skills: 💡 Self-motivated and hard-worker 💡 Reliable and professional 💡 Well-organized 💡 Team player 💡 Fast learner Feel free to contact anytime when you need a developer who will be dedicated to your project and integrated into the team. _____________________ * Need a wider range of services? No worries, you are on the right path anyway. I'm working in association with the 90-person-strong TOP Rated Plus Agency - PECODE. You can count on us if you need experts in UX/UI design, Mobile app development, Quality Assurance ( manual & automation). We will support you at each stage of development: 🥇 Before the start we provide you estimates based on project requirements analysis and specification 🥇 Take care of the web product's development from needs to production 🥇 Support and improve the product after realize. Since 2017 we bring client's ideas into reality, and we are looking forward to starting the collaboration with you!
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Front-End Development
    Next.js
    Redux
    Web Application
    JavaScript
    TypeScript
    HTML5
    Website
    Node.js
    React
  • $45 hourly

    • 5.0/5
    • (2 jobs)
    My name is Pavlo Nazarkevych. I am Senior Android Developer with a 5+ years of experience in software development, Java/Kotlin (Android) Mobile development, multi-threading and Android NDK. My Technical Skills: 📌Languages: Java, Kotlin 📌Build: Kotlin, Gradle 📌SCM: Git, Github, Gitlab, Bitbucket 📌Mobile: Android, Android (NDK, SDK) My Technology Stack: 📌Dagger2, Koin 📌RxJava2, Kotlin Coroutines, Flow 📌Realm, Room, SQL 📌Retrofit2, Apollo 📌MVP, MVVM 📌Clean Architecture 📌Mockito, Mockk, JUnit, Espresso 📌Here SDK 📌OpecCV, Google Vision 📌Firebase(Analytics, Realtime Database, Cloud Database, Push Notification) 📌Android Jetpack(DataBinding, AndroidX Room, Navigation, WorkManager, LiveData, ViewModel, Material Design). My personal qualities: 📌responsible 📌reliable 📌hard-working 📌multi-tasking 📌self-motivated
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Android SDK
    Git
    Android NDK
    Gradle
    Android
    Android App Development
    Java
    Mobile App Development
    Kotlin
  • $50 hourly

    • 5.0/5
    • (8 jobs)
    Innovative mobile(iOS & Android) developer with 8+ years of experience programming and coding mobile applications while streamlining modifications to ensure optimal performance. I enjoy team collaboration, hard work, and exceeding business goals. I love to tackle complex challenges and create intuitive and easy-to-use solutions. I strive for simplicity over complexity and look for ways to avoid unnecessary technical debt. I like to make things better than I found them. I love to create and manage documentation and love code commenting. Performance, scalability, and user experience are always at the forefront of my thinking. I have been instrumental in the design, development, and maintenance of many B2B and B2C apps within various industries including .com, advertising, financial, entertainment, agriculture, travel, healthcare, pharmaceutical, point-of-sale, restaurant, and retail. TECHNICAL SUMMARY: Languages: Swift, SwiftUI, Objective-C, Java, Kotlin, Dart, JavaScript, TypeScript, C# Technologies: XCode, Android Studio, Test Flight, Flutter, React, React Native, Node.js, Docker, Xamarin, Ionic, Cordova, Angular, jQuery, AJAX, HTML, CSS, Bootstrap App Testing: Jest, Unit Testing, App Center Databases: SQL Server, MongoDB, Postgres, MySql, Redis, Graph, Neo4j API: Google NLP, Facebook, Cloudinary, Twilio Design Patterns: Singleton, Factory, Observer, Command, Strategy, Mediator, Visitor, Composite, MVC, MVVM Team Collaboration: Jira, Asana, Trello PM Methodologies: Agile, Scrum, Waterfall, Kanban, Daily Stand Ups, Sprint Planning CI/CD: Docker, Jenkins, App Center, Bitbucket, Git, GitHub Cloud: Firebase, Google Cloud, Azure, AWS, S3, EC2, Elastic Beanstalk, Lambda, Alexa, RDS
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Node.js
    Git
    Amazon Web Services
    Mobile App Development
    Android
    iOS
    Swift
    Kotlin
    Java
    TypeScript
    JavaScript
    Dart
    React Native
    Flutter
  • $40 hourly

    • 5.0/5
    • (3 jobs)
    ⚡️ 7+ years of professional experience ⚡️ 40+ launched JavaScript and Python based projects ⚡️ Fluent English 🛠 Main technologies: - React.js, Node.js, Express.js, Nest.js, Angular (ver.2-12), Next.js, Nust.js. - Python, Django, Flask. - Firebase, Docker - MongoDB, MySQL, PostgreSQL - MsSq, GraphQL - AWS, Heroku - Digital Ocean, Azure, Swagger, Jest 🌍 Time zone - GMT +3 (Lviv, Ukraine), but I have successfully worked with clients from the USA, United Kingdom, Israel, China, Canada, Germany, UAE, etc. These were companies of different fields and sizes, and with each of them, I built a strong trust-based partnership. ✅ Drop me a line, so we can have a free consulting session and discuss all the details and requirements of your project. Best regards, Oleh
    vsuc_fltilesrefresh_TrophyIcon Firebase
    AWS Lambda
    GraphQL
    MongoDB
    PostgreSQL
    MySQL
    Docker
    ExpressJS
    NestJS
    Node.js
  • $35 hourly

    • 5.0/5
    • (1 job)
    Meteor Full Stack Developer A web-based developer focused on results, attentive to details, quick learner and always full of ideas. Ready for productive work
    vsuc_fltilesrefresh_TrophyIcon Firebase
    MeteorJS
    HTML
    SCSS
    CSS
    JavaScript
    MongoDB
    Serverless Stack
    Amazon S3
    AWS Lambda
    Stripe
    React Native
    React
    Meteor.js Stack
  • $35 hourly

    • 5.0/5
    • (12 jobs)
    💎 5+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 as a React, React Native, Next, TypeScript, NodeJS developer. 👑 𝟑𝟎+ 𝐬𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 with great feedback ⭐️⭐️⭐️⭐️⭐️ from customers 🏆 Quality. Fast. 𝐧𝐨𝐭 𝐟𝐨𝐫 𝐚𝐥𝐥 𝐭𝐡𝐞 𝐦𝐨𝐧𝐞𝐲 𝐢𝐧 𝐭𝐡𝐞 𝐰𝐨𝐫𝐥𝐝. 🎯 Let's start and you'll see on your own 🚀 Invite me to your project! 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧: 🧩 SaaS ♻️ ECO 🏢 Real Estate 🚑 Healthcare 🛍️ E-commerce 📊 CRM 💎 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 ✔️ React ✔️ Next ✔️ Three.js ✔️ React Hooks ✔️ React Query ✔️ React Native ✔️ Storybook ✔️ Redux ✔️ Redux Toolkit ✔️ TypeScript ✔️ JavaScript ✔️ GraphQL ✔️ Gatsby ✔️ WebSockets ✔️ Antd ✔️ MaterialUI ⚙️ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 ✔️ NodeJs ✔️ Stripe ✔️ TypeScript ✔️ JavaScript ✔️ GraphQl, Rest ✔️ MongoDB ✔️ MySQL ✔️ PostgreSQL ✔️ Supabase ✔️ Firebase 𝐎𝐭𝐡𝐞𝐫 Postman, AWS, Git, Github, Jira, Trello, Bitbucket, GitLab, Figma, Docker, Heroku, Vercel, CI/CD, Mapbox 🤝 Like you, I value conscientiousness and creativity above all else. I believe in open and realistic communication and always prioritize honesty and respect when working or cooperating. My team and I are dedicated to delivering high-quality results and you can find a complete list of our technical skills in my profile description. 𝐋𝐞𝐭'𝐬 𝐬𝐭𝐚𝐫𝐭 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐧𝐠! Tech expertise: TypeScript, React.js, React-Apollo, React Storybook, React Native, Vue.js, Node.js, Python, Django, Next.js, Nuxt.js, Redux, Redux-saga, GatsbyJS, GraphQL, Stripe, Firebase, Firebase Client Android, Firebase database, Firebase Realtime Database, Axios, Twilio, Twilio API, Mapbox, Three.js, WebSockets, Material-UI, Bootstrap, Tailwind, UI, UX, Brand Consulting, Logo Design, Style Guide Development, Figma.
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Hybrid App Development
    React Native
    GraphQL
    RESTful API
    Apollo.io
    Bootstrap
    JavaScript
    Redux
    Web Development
    React
    Material UI
    Next.js
    TypeScript
    Tailwind CSS
  • $35 hourly

    • 5.0/5
    • (2 jobs)
    Specialist in mobile Android apps development and team management having about 12 years of work experience in the IT industry ⚡️ Strong experience with: 📍 Kotlin (4 years), Java (9 years), 📍 IDE: Android Studio, Eclipse, 📍 Development methodologies: Scrum, Kanban, Custom, 📍 VCS: Git, Svn, 📍 Build Automation System: Gradle ✂️ Determining the duties and responsibilities of individuals in a team, ✂️ Training new team members, ✂️ Designing application architecture (Basic mobile architectural patterns: MVVM, MVC, MVP), ✂️ Application development from scratch, ✂️ Participating in all sorts of agile ceremonies (user story grooming, sprint planning, sprint retrospective, daily stand-up), ✂️ Intermodular interaction design, ✂️ Refactoring and code review, ✂️ Clean architecture, ✂️ Working with peripheral interfaces for data transferring: ✂️ Bluetooth 2.0, Bluetooth low energy (BLE), Audio Jack, USB, ✂️ Participating in big global (e.g., Official app for Sochi 2014 Olympic Winter Games) and local (e.g., S7 Airlines Official Application) projects as senior mobile developer and team leader, 12) JNI (Java Native Interface) and NDK (Native Development Kit) 🛠 Skills & Technologies: Google Material, Android Architecture Components, Android Jetpack, Wear OS, RxJava Kotlin Coroutines, Navigation Component, Cicerone, Harmony OS, Work Manager, Dagger2, Objectbox, Room, Sqlite, Multithreading, Firebase Services, AppGallery Services, JNI (NDK), Retrofit, Android App Bundle, Glide, UniversalImageLoader, Branch Deep Linking, Appsflyer, Optimizely, Apptentive, Onesignal, Gett Taxi API, Google Analytics, OkHttp3, BLE Android Api, MultiDex, ExoPlayer, AndroidTV, Otto, In-App Purchase API, Google-play services, Google Maps API, Virtual Com Driver (CdcAcmSerialDriver), Android audio framework, Android widgets, Dropbox API for Android, JavaMail API, FTP API for Java, kSoap2 for Android, Android 3D, Touch, Google Pay API (Payments and Wallet), Google Cloud Service, Android API for social networks (Facebook, VK, Twitter, Foursquare, Instagram), Barcode scanner API for Android, AppDynamics, Fragments API, Flurry Analytics, AdFox API, Youtube API etc., Widgets, Jira, Figma, Zeplin, SoapUI, Charles, Postman, Swagger, Slack, Proguard
    vsuc_fltilesrefresh_TrophyIcon Firebase
    Analytics
    Dependency Injection Framework
    JetPack
    Clean Architecture
    Wear OS
    Material Design
    Google APIs
    ObjectBox
    RxJava
    Coroutine
    Git
    Gradle
    Kotlin
    Android SDK
  • $50 hourly

    • 4.7/5
    • (14 jobs)
    I am a senior mobile app developer with over 8 years of experience. I have been working on mobile app programming since I graduated university. Swift, Kotlin, Java, React Native, Flutter are my main skills and I have worked on a lot of large scale projects before. Now I have enough good skills and experience, so that I am confident on most various kind of mobile apps development. I work full time and I am very diligent. Through the app development, I hope to scale your business and make you to get more revenue.
    vsuc_fltilesrefresh_TrophyIcon Firebase
    .NET Core
    Spring Boot
    Mobile App
    MySQL
    MongoDB
    Kotlin
    PHP
    Java
    JavaScript
    iOS
    Android
    Node.js
    React Native
    Swift
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