The Best Firebase Developers For Hire In Poland

Check out Firebase Developers in Poland with the skills you need for your next job.

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$60 hourly
- 5.0/5
- (9 jobs)
I'm an iOS software engineer with 5+ years of experience and 30+ developed applications in healthcare, sports, entertainment and gaming industries. I’m especially interested in mobile apps development using ARkit, CoreML, Vision frameworks. Technical skills - ARKit; CoreML - SwiftUI, Combine, Vision, WidgetKit, Accelerate, Coredata - Design patterns (MVC, MVP, MVVM, VIPER) - Languages: Swift, Obj C, C/C++, C# In addition, I have an extensive experience in - iPhone camera apps - true depth and LiDAR sensors - deployment of custom ML solutions on device - running of custom C++ code and building Swift-ObjC-C++ interfaces My daily work is closely related to R&D, AI and deep learning. And I really love to solve non-trivial problems and transform cool ideas into products. I will be happy to assist you in such a transformation as well ;)

Firebase
iOS Development
iOS SDK
Swift
Database
React
iOS
CSS
Realm Database
HTML
SQL
C++
$50 hourly
- 5.0/5
- (6 jobs)
I am a software engineer with a solid background in high performance business applications, automation and distributed systems. With great communication business skills with multiple companies, I am passionate about maximizing my team's full potential while improving work-life balance and overall joy. I am very motivated and active, focused on achieving goals, open-minded and communicative.

Firebase
Airtable
Automation Framework
Webflow
Business Presentation
API
ActionScript
Intuit QuickBooks
JSON
Automation
Python
Selenium
Zapier
JavaScript
Make.com
$30 hourly
- 4.8/5
- (20 jobs)
Hello! I'm an experienced Unity developer, I'm mainly a programmer, making mechanics and using my knowledge to fix bugs and issues in the projects I work on, usually as a main developer. On top of that, I have a lot of experience with visuals, so creating 3-D assets is no issue for me, same with 2D assets (especially UI), animations and VFX. I'm good with optimizing projects, got experience with publishing and I worked in quite a few teams so I understand the importance of communication. Please let me know if you're interested in my skillset. My skills: 1. Unity developer for 5+ years: -Experience with making mobile games, implementing ads and in-game purchases -Experience with photon engine -Experience with SignalR -Experience with Firebase -Experience with Json 2.C# programmer for 5+ years 3. Blender 3D artist for over 5 years 4. VFX artist in Unity 5. Animator in Unity In conclusion, I'm capable of developing the entire project by myself in many cases but I got a lot of experience working in teams. When it comes to my salary I usually charge 25$-35$/h, I'm fine with fixed prices. With regards, Maksymilian

Firebase
UI Animation
UI Graphics
Photon Unity Networking
GIMP
Animation
Mobile Game Development
Blender
Game Development
3D Modeling
C#
Unity
$30 hourly
- 5.0/5
- (12 jobs)
Hello there! You’re in the right place! I work with leading IT companies, start-ups, and growing businesses to help them achieve their goals in their projects. I help my clients with: Python, Web Scraping, Selenium, Parsing, Databases (PostgreSQL), and Back-End development in general. But it's not the limit at all! While working with me, you will get rid of spaghetti-code and great communication and all responses in the 24-hour window and get your job task done. Hope to hear from you, Matvey F.

Firebase
Beautiful Soup
PyQt
Reverse Engineering
Flask
Appium
API Integration
Selenium
Web Scraping
PostgreSQL
Python
$30 hourly
- 5.0/5
- (4 jobs)
Looking for a partner who can turn your tech vision into reality? With a strong consulting focus and multiple specialized teams at your disposal, I bring the resources and expertise to tackle projects of any size and complexity. Why Partner With Me? ✅ Full-Service Project Leadership. I lead a talented network of developers, designers, and tech experts, ready to bring your concept to life—whether you're building a new product, scaling an existing one, or exploring innovations in Web3. ✅ End-to-End Solutions. From strategic planning and roadmapping to agile development and market launch, I ensure your project stays on track, on budget, and aligned with your business goals. Tailored Consulting for Real Results: Every project is unique, and my hands-on consulting ensures we’re building the right solution for your specific needs, be it an MVP, Proof of Concept, or a robust, full-featured application. ✅ Efficient & Scalable Team Support. My teams are flexible, allowing you to scale up or down based on your needs—delivering not only development power but also agility and cost-effectiveness. If you’re ready to accelerate your project with a partner who brings clarity, strategy, and reliable delivery, let’s connect. Together, we can turn your vision into an impactful, high-quality product.

Firebase
Scrum
Agile Project Management
QlikView
Data Visualization
BigQuery
Atlassian Confluence
Business Intelligence
Qlik Sense
Augmented Reality
Project Management
Business Analysis
SQL
$40 hourly
- 5.0/5
- (7 jobs)
More than 7 years of experience in website applications, A person with a mixed type of thinking, inquisitive, flexible, devoted, enthusiastic and stress-resistant, responsible for taken obligations and persevering in achievement of setting tasks, capable to analyze great volume of information. I get on well with people and keep in touch with them quickly. Front-end experience: - Angular (All versions) - React - Knockout - Backbone - Sass - Less - CSS3 - HTML5 - JQuery - JavaScript - TypeScript - Responsive layouts - Karma, Jasmine - Cypress.io - GraphQl - Web scraping Back-end experience: - Databases: MongoDB, Firebase - Business logic, Web page rendering, RESTful APIs: Node.js

Firebase
Jest
Selenium WebDriver
jQuery
ExpressJS
JavaScript
TypeScript
HTML5
AngularJS
Kendo UI
Node.js
React
MongoDB
CSS 3
$40 hourly
- 5.0/5
- (7 jobs)
Main interest => Golang (Go) development and software architecture. Other languages: Laravel(PHP) - production experience with big projects. Rust, Python, Nodejs, Java - basic level (small tools, agents, scripts, POC projects). Technical stack: Linux, Grafana, Prometheus, InfluxDB, Telegraf. GCP, Firebase, AWS, Oracle Cloud. Ebay API (desktop applications, tools etc.) Ebay to Walmart bulk upload. Freeswitch, Kurento, Cisco CUIC, UCCX. SQL (MySQL, Postgres), Elasticsearch, Redis. Messengers integrations (FB messenger, Skype, Viber, Telegram, VK). Flussonic, ONVIF, ISAPI, OPCUA. Wails desktop apps with React JS. Selenium, Selenoid, Playwright automation.

Firebase
Rust
FreeSWITCH
Cisco CallManager
Facebook Development
PostgreSQL
eBay API
PostgreSQL Programming
Golang
MySQL
Prometheus
Laravel
Grafana
Data Scraping
Elasticsearch
Selenium
$60 hourly
- 4.6/5
- (30 jobs)
Highly skilled and experienced iOS Developer with over 10 years of expertise in designing, developing, and delivering high-performance, user-centric applications for Apple's ecosystem. Proficient in Swift, and the latest Apple frameworks, including SwiftUI, Combine, and ARKit. Adept at leading teams, mentoring developers, and delivering innovative solutions that align with Apple's design principles and ecosystem standards. ✅ Creating pixel-perfect apps with good code style and bugs-free. ✅ Full cycle of mobile app development - from idea to AppStore. ✅ Developed more than 20 iOS applications. ✅ Experienced with all Apple’s operating systems development: iOS, iPadOS, MacOS, WatchOS Apple Development Frameworks: UIKit, SwiftUI, Combine, Core Data, Core Animation ARKit, Core ML, Vision, RealityKit, Metal StoreKit, CloudKit, MapKit, HealthKit Tools & Platforms: Xcode, Instruments, Simulator, TestFlight Git, Fastlane, Jenkins, Firebase App Store Connect, XCTest, Swift Package Manager Architectures & Patterns: MVVM, MVC, VIPER, Coordinator Pattern Proficient in Protocol-Oriented Programming and Functional Programming Third-Party Libraries RxSwift, Alamofire, SnapKit, Realm Additional Expertise Full proficiency in App Store Submission Process Deep understanding of Apple HIG (Human Interface Guidelines) Hands-on experience with CI/CD pipelines for iOS Integration with Apple Pay, iCloud, and other Apple services Building Apple Watch and macOS companion apps Localization and accessibility for global audiences I'm looking forward to your exciting projects of any complexity! Best regards, Seraphim

Firebase
iPhone & iPad Apps
RESTful API
iPad App Development
Mac OS App Development
macOS
Apple Xcode
UIKit
Mobile App Development
StoreKit
Core Data
watchOS
iOS Development
Swift
iOS
$75 hourly
- 5.0/5
- (5 jobs)
With over six years of experience, I specialize in developing native Android applications for high-profile clients and businesses. My expertise encompasses the entire app development process, from planning and development to publishing, maintenance, and support, ensuring the delivery of high-quality Android applications. If you're seeking to create functional Android apps with effective design and performance, you've come to the right place. I understand how to satisfy your customers and increase your sales. I take on a limited number of projects at a time, allowing me to provide the necessary focus and time each one deserves. My commitment to quality control ensures that every project receives meticulous attention. Customer satisfaction is my top priority, and I consistently go the extra mile. I empathize with both my clients and their end-users, considering the unique needs, expectations, and preferences of the target audience. Throughout my process, I employ empathic design and techniques to uncover user values and aspirations. Strengths and skills: - Mastery of various architecture patterns, including MVP, MVVM, and MVI. - Proficiency with Firebase services such as push notifications, dynamic linking, analytics, Crashlytics, real-time NoSQL databases, and cloud functions. - Experience with Amazon Web Services, including EC2, API Gateway, S3 Buckets, Lambda functions, and push notifications. - Skilled in Google services like authentication, Google+, voice recognition, image recognition, text processing, and machine learning. - Familiarity with Dropbox storage APIs. - Integration of social media platforms such as Twitter, LinkedIn, and Facebook for authentication, analytics, and crash reporting. - Comprehensive knowledge of various application tools, including background services, system-level communications, file storage, notifications, offline apps, communication apps, wallpaper apps, and system tracking apps. Development tools and professional techniques: • Project Management Tools: Jira, Trello • Version Control Systems: Bitbucket, GitHub, GitLab, etc. • Communication Platforms: Skype, Zoom, Google Meet, Webex, Teams • Android Studio • IntelliJ IDEA • Postman • Charles Proxy I am eager to establish long-term relationships with clients and build a strong, ongoing working partnership. I will ensure that the overall budget is reasonable for you and your team. With lower maintenance costs, you can overcome any obstacles and lead a successful Android product to market.

Firebase
Mobile App Development
Mobile App
Android App
Android Studio
Android App Development
Android SDK
Analytics
Mixpanel
Java
Kotlin
Clean Architecture
Retrofit
Dagger 2
Android
$32 hourly
- 5.0/5
- (5 jobs)
I'm highly motivated full-stack developer with 7+ years of experience in iOS and MacOS development👨🏼‍💻 I'm top in Mobile App Development, have deep knowledge of Swift and Objective-C libraries, Flutter. Experienced in using Design patterns and object oriented methodologies to design software. I am a person who is highly interested in the project's success, that is why I keep every detail under control. While developing, always pays high attention to code styling, project and data structures to make code more readable and let applications show better performance. Good communication skills which help a lot when the time comes for discussions about project development. Among my skills: - iPhone, iPad, macOS, Phone, Tablet - JavaScript, C, C++, Swift, Objective-C, Flutter - HTML & CSS - Windows, macOS - Applescript, Cocoa, UIKit, RxSwift, StoreKit, Swift UI - REST API, GraphQL - In-App purchase and Push Notification, Ads integration - Firestore, PostgreSQL, Realm, AWS - Git - Jenkins, Fastlane - Cocoapods, Carthage - Xcode - Back-end technologies: Firebase, AWS - Software Engineering Management: Jira, Redmine While developing, I always pay high attention to code styling, project and data structures to make code more readable and let applications show better performance. I have good communication skills, which help a lot when the time comes for discussions about project development. I represent Dektry Agency ☄️ Why working with us? 📎 Individual Approach 📎 6+ years on the market 📎 High-quality and clean code 📎 Well-coordinated team of professionals 📎 Ongoing Support

Firebase
Cocoa API
macOS
Git
Apple Xcode
RxSwift
Swift
C
Microsoft Windows
iOS
CSS 3
C++
JavaScript
RESTful Architecture
Objective-C
$35 hourly
- 5.0/5
- (3 jobs)
Experienced React Native Developer with 7 Years in Mobile App Development Hello! I'm Ivan, a dedicated React Native developer with seven years of extensive experience in mobile application development. My journey in the IT industry has equipped me with a robust skill set and a passion for creating high-quality, user-centric mobile applications. Why Choose Me? Expertise in React Native I've developed scalable and high-performance applications for various industries, including fintech, social media, health, and smart home management. My technical prowess ensures seamless integration and exceptional user experiences. Comprehensive Skill Set Proficient in React Native, Redux, TypeScript, Firebase, GraphQL, and CI/CD processes. My experience also extends to using Xcode, Android Studio, and Expo for efficient app development and deployment. Proven Track Record Successfully led projects from inception to completion, including: -Developing a smart home energy management app with LG ThinQ Energy. -Enhancing financial applications with Kotlin Multiplatform and maintaining high test coverage. -Integrating advanced features for Crumbiz to optimize global business networks. Collaboration and Leadership Skilled in working within Scrum frameworks, leading multidisciplinary teams, and ensuring high standards of code quality and performance. Advanced Technical Solutions Expertise in implementing OAuth2 for authentication, AI-driven data analysis, custom visualizations with D3.js, and feature flags for tailored user experiences. Key Projects LG ThinQ Energy: Developed a scalable application for smart home energy management, emphasizing real-time monitoring and control. Financial Application: Improved interoperability and functionality through Kotlin Multiplatform and GraphQL. Crumbiz: Enhanced professional networking capabilities with advanced React Native components and social media integration. Languages Fluent in Ukrainian and Russian, with an upper-intermediate level of English (B2) and elementary proficiency in Polish. Let's work together to bring your mobile app ideas to life with precision, efficiency, and innovation. Contact me today to discuss how I can help achieve your project's goals.

Firebase
Google APIs
Mobile App Development
iOS
Android
JavaScript
Realm Database
React Native
$35 hourly
- 5.0/5
- (3 jobs)
Enthusiastic developer with 6 years of experience in software development, with 3 years of exclusive experience in Node.js web development. I believe that every man should raise exception in a child process, sort a binary tree and build a house hunting web application. Computer science is not only my daily routine but also my passion - I love to experiment and improve as a developer. I have experience in CI(Github Actions, Circle CI and Bitbucket Pipelines), automated(and not) deployment to test and production environments, containerization, unit/integration testing, git(git-flow, conventional commits) and other stuff required for web application development.

Firebase
Drift
Flutter Stack
Linux
Google Cloud Platform
Docker
PostgreSQL
Firebase Cloud Firestore
MongoDB
SQL
JavaScript
Node.js
React
TypeScript
$33 hourly
- 4.9/5
- (11 jobs)
🚀 Experienced Web Designer & Webflow Pro ✨ 3 Years of Expertise 💡 Beyond redesigns, I specialize in crafting websites from scratch, complete with stunning animations. With a passion for creating engaging online experiences, I bring 3 years of hands-on expertise in web design and Webflow development to the table. 🌐 Portfolio: mikomiko.eu Ready to elevate your digital presence?

Firebase
Content Management System
UI/UX Prototyping
UX & UI
Web Design
Website Redesign
Search Engine Optimization
Adobe Photoshop
Webflow
CSS
Adobe XD
HTML5
Landing Page
$50 hourly
- 5.0/5
- (3 jobs)
As an adept Flutter Developer with 5 years of experience 🚀 I specialize in crafting high-performing, user-friendly mobile applications for both iOS and Android platforms. My diverse portfolio ranges from interactive e-commerce applications to immersive AR experiences, all underpinned by my extensive knowledge of Flutter, Dart, and other key frameworks. I'm ready to bring your ideas into reality, so don't hesitate to reach out and discuss your concerns.

Firebase
Swift
Flutter
$35 hourly
- 5.0/5
- (9 jobs)
👩🏻‍💻 A Ruby-on-Rails and Python developers with more than 15+ years of experience, and therefore we will meet all of your expectations and requirements in a short period of time and in an excellent manner. ◽️ The Scalewill team alongside me includes high-ranking and qualified specialists. By working together we will speed up your project and finish the work meeting tight deadlines. We have all relevant experience and sources to complete your project successfully. ◽️ We offer the following opportunities: - Deep web development experience and a full range of services - English communication skills - Positive and professional attitude towards all of the work that we provide ◽️ We are based in Warsaw, Poland, our team consists of high-ranking, senior, skilled specialists, who will do their best to finish the work in a short period of time and in an excellent manner. Our team currently looking for challenges and long-term partnership with a highly-qualified professional team. This involves end-to-end development, including analyst, coding, testing, and deploying to end-user. The following keywords are important: code-quality, scalability, automated tests, timely delivery. ◽️ Technical expertise: - Backend Ruby on Rails and Python/Django - REST API, GraphQL API development - Database design and programming using PostgreSQL / MongoDB / MySQL(MariaDB) - Websites development using Javascript/Hotwire/Stimulus, HTML5, CSS3, SASS, Bootstrap - Server management and configuration: Heroku, AWS, DigitalOcean - Server monitoring: NewRelic, AppSignal, DataDog - Integration with popular APIs: Google, Amazon, Facebook, Twitter, Shopify, Stripe etc. - TDD / BDD - Unit and feature testing (RSpec, Capybara, VCR) We are looking forward to work with you & maintain a long-term cooperation. Let's schedule a call and discuss the further scope in detail. Please let me know what time is suitable for you.

Firebase
In-App Purchases
MySQL
User Authentication
iOS SDK
Native App Development
Tablet
Ruby on Rails
Android
iOS
Social Media Account Integration
SQLite
Objective-C
Swift
Web Development
$60 hourly
- 4.8/5
- (8 jobs)
- 𝗨𝗽𝘄𝗼𝗿𝗸 𝗦𝗸𝗶𝗹𝗹 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 - 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 - 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 - 𝐓𝐨𝐩 𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐨𝐟 𝐰𝐨𝐫𝐤 - 𝐅𝐮𝐥𝐥 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐥𝐢𝐟𝐞𝐜𝐲𝐜𝐥𝐞 (𝐟𝐫𝐨𝐦 𝐬𝐜𝐫𝐚𝐭𝐜𝐡 𝐭𝐨 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧) Experienced and client-oriented Team Lead with 10+ years experience and a proven track record of delivering the highest results. Expert in leading small teams to success by fostering collaboration, ensuring quality, and exceeding client expectations. Specialised in a wide array of modern technologies, I am dedicated to providing exceptional service and innovative solutions. Feel free contact with me to discuss details. 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐥𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬 𝐚𝐧𝐝 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: - Javascript, TypeScript - React Native - Ionic 3/5 - ReactJS - NextJs - Angular 2+ - Shopify (Shopify theme, Amazon, eBay, Etsy, Stripe, Mollie - Przelewy24, Mollie-Ideal, Shopify Payment, PayPal) - NodeJs - NuxtJS - PHP - Python - MongoDB - MySQL 𝐑𝐞𝐥𝐚𝐭𝐞𝐝 𝐭𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: - GraphQL, Apollo Client - Redux - REST API - CI/CD (Bitrise, AppCenter) - Firebase, Firebase Cloud functions, Firebase Database - HTML5, CSS3, Sass, Tailwind CSS - RxJS, - NgRx - Storybook - Ant Design

Firebase
Front-End Development
Redux
Web Development
React
Mobile App Development
Push Notifications
JavaScript
iOS
Angular
TypeScript
React Native
iOS Development
Android
$32 hourly
- 5.0/5
- (4 jobs)
I am a skilled full-stack developer with experience in Web development👨‍💻 - Strong knowledge of HTML, CSS - Expert in JavaScript and Typescript - Proficient in using React.js for frontend development - Have experience in developing AI projects - Familiar with REST API architecture - Backend development using Node.js, Express.js, Nest.js, Next.js - Experience with databases: MongoDB, SQL I'm a reliable, responsible and hard-working developer interested in personal professional growth and broadening my technical expertise. I enjoy working in a team on large scale projects and solving a wide variety of tasks related to the development of web applications. I represent Dektry Agency ☄️ Why working with us? 📎 Individual Approach 📎 6+ years on the market 📎 High-quality and clean code 📎 Well-coordinated team of professionals 📎 Ongoing Support Looking for expert developers? Let's work together! 🚀 Highlighted skills: Web development, Mobile development, Application Development, JavaScript (JS), Front-end Development, Back-end Development, React (ReactJS, React.js), React Native (ReactNative), React-Bootstrap, Node.js (Node, NodeJS), Express (Express.js, ExpressJS), TypeScript (TypeScript), Electron, MongoDB, Mongoose, SASS, Git, CSS, Geth, JS Stellar SDK, TensorFlow (JS), Pytorch, Flask, Tornado, Tesseract, Styled-components.

Firebase
Python
API Integration
HTML
MongoDB
NestJS
Sails.js
Node.js
React Native
TypeScript
Redux
PostgreSQL
JavaScript
HTML5
CSS 3
$32 hourly
- 5.0/5
- (4 jobs)
⭐⭐⭐⭐⭐ "Danylo is a knowledgeable specialist, who knows how to get things done. I liked working with him." Do you want every feature to be part of a well-designed solution? You can contact me to get help with React (Next.js) / React Native on the front-end and various front-end integrations on the web and mobile. Web and mobile development is my passion, the goal of which is to create highly scalable, efficient, clearly documented applications that are easy to maintain. Niches of expertise: 🛒 eCommerce 🏥 Healthcare 💬 Fintech You can be sure that for you I will: ✔️ Develop and implement user-facing features using React / React Native ✔️ Make a highly responsive web and mobile user interface ✔️ Build reusable components and front-end libraries for future use ✔️ Develop the server-side parts of the app with complex logic ✔️ Integrate various third-party services (payment providers, cloud provider APIs, and other 3rd party APIs) ✔️ Translate designs and wireframes into high-quality code ✔️ Setup CI/CD pipelines ✔️ Optimize components for maximum performance across a vast array of web-capable devices and browsers ✔️ Collaborate with the team members using version control (Github/Gitlab) What helps me create a great product: - Javascript (ES6/ES7+, Typescript) - React, React Native, Next.js, Redux, Redux Saga, MobX - Styled Components, Hooks - Material UI, Ant Design, Chakra UI, Bootstrap - MongoDB, PostgreSQL - Google Cloud stack: GKE, Cloud Function, Storage, Big Query - Prettier, ESLint, Stylelint, Commitlint - Github Actions, CircleCI - Figma, Adobe XD, Zeplin Being always aware of trends in the industry is what challenges me. Continuous education allows me to be one step ahead and that will help me to do exceptional and challenging work for your product! So let's have a discussion to start our collaboration as soon as possible! With kind regards, Danylo

Firebase
Material UI
Apollo.io
Web Application
GraphQL
ExpressJS
Node.js
MongoDB
MySQL
React
JavaScript
Next.js
TypeScript
React Native
Mobile App Development
API Integration
Redux Saga
$35 hourly
- 5.0/5
- (9 jobs)
[WORLD'S FIRST GOOGLE FLUTTER BITMAP PROBLEM SOLVER] 👉 Hi there, looking for someone to help you with your mobile application development, no-code developer or DevOps specialized? 💎 Passionate Software Engineer is here who takes pleasure in solving problems for end-users by adhering to high standards of user interface (UI), user-centered design (UCD & UX), usability, and for companies by balancing their needs throughout the software development life cycle. ✅ NO-CODE & FULL-CODE WEBSITES AND MOBILE APPLICATIONS USING WEBFLOW, FLUTTERFLOW, FRAMER, DRAFTBIT, BUBBLE.. ✅ FULL-STACK (WEB & MOBILE) SPECIALTIES / SKILLS ● Cross-Platform Mobile Application Development: React Native (JavaScript, TypeScript), Flutter, for both I can also develop custom packages using native languages: Swift & Cocoapods & Java. ● Web Development: React.js, jQuery, SCSS. ● Backend Development: Node.js, Django, SpringBoot, PHP. ● Developed many mobile apps and websites for Social Networks, Games, Restaurant, Booking, Dating, Real Estate, Entertainment... ● Understanding Patterns: MVC, MVVM, MVP... ● Deep Experience in architecting component libraries, building reusable components and utils. ● Database design, Live Streaming, Streaming Video, Custom APIs, Firebase, and Apple CarPlay. ● Social Media APIs Integrations (LinkedIn, Facebook, Twitter, Google, Apple, Microsoft...) ● Payment Gateway Integrations: Stripe / Apple Pay / Brain Tree / Pay Pal / Authorized.Net ● GPS, Geolocation, Google Maps APIs, A Data Fusion Model for Location Estimation in Construction. ● Deep Experience in architecting component libraries, building reusable components and utils. ✅ DEVOPS SPECIALTIES / SKILLS ● Deep Experienced in Hewlett Packard Enterprise, OpenStack (Nova, Swift, Horizon, Glance, Neutron, Cinder), Google Cloud. Load-balancer: haproxy, firewall: iptables, routers: Cisco. ● Experience with Docker and Kubernetes. ● Linux System Administration. ● Solid understanding of the network interfaces and IP protocols. ● Deep Experienced in automation with Ansible. ● CI/CD pipeline with TravisCI and GitHub Workflows. ● Ability to work with Atlassian Product. 🥇 Recently, I was involved in large-scale challenges for various companies. Cos of my extensive experience in this time, I am comfortable working cross-functionally with team members such as the CTO/Project Manager, etc. Additionally, inside the core team, I gained valuable experience by being a Team Lead & Project Manager. Since 2020, I have worked primarily for developing Web-based developments and Cross-Platform Mobile Applications, such as Scalable Products, Productivity, CRM solutions. 📊 I always deliver clean and easy-to-read code, as well as excellent client experience with constant responsiveness and a smooth communication process. ⚡️ Do you want to see how my experience can meet your needs? Feel free to shoot a message or send a proposal. 📧 info@oguzhanatalay.com Sincerely, Oğuzhan Atalay

Firebase
Swift
Mobile App Development
React Native
JavaScript
Dart
DevOps
React
Flutter
OpenStack
User Authentication
Firebase Realtime Database
Google Cloud Platform
$36 hourly
- 5.0/5
- (1 job)
Are you looking for a competent expert in JavaScript with experience in Web and Mobile development? I have also successfully managed development teams and accomplished projects. If you work with me you will always get my full and honest point of view on your project, processes and tasks. I'm an engineering graduate. So I've got an experience and deep expertise in construction industry which I can easily implement to the ConTech apps. And here’s what I can do for you: ✔manage the team of developers; ✔develop the client-side part of the app using React.js; ✔build custom websites and apps from scratch, I welcome the practicing Agile and Scrum methodologies. Dividing the work into short releases help to provide the client with regular updates is the most convenient workflow for me. I use Trello and Jira task management. My main goal is to provide a high-quality product with a stable state and satisfy customer needs. ✔ Expert in React ✔ Solid knowledge of Typescript ✔ Great experience in developing cross-platform applications with React Native ✔ Good knowledge of algorithms and data structures ✔ Familiar with ES20 syntax Contact me to reach out and discuss how to convert your idea into a market-ready product.

Firebase
Jest
React Native
Redux Saga
Redux
MongoDB
React
JavaScript
RESTful Architecture
AJAX
PostgreSQL
ExpressJS
TypeScript
Angular
Node.js
$50 hourly
- 5.0/5
- (11 jobs)
I'm an experienced iOS Developer specializing in mobile apps for iPhones and iPads. I can design your app from scratch or improve the existing one by fixing bugs or adding new features.

Firebase
Fastlane
XCUITest
XCTest
CI/CD
Bitbucket
Git
iOS SDK
C++
Apple Xcode
iOS
UIKit
iOS Development
Objective-C
Swift
$35 hourly
- 5.0/5
- (1 job)
I'm Senior React Native & React developer. Love to create incredible applications & solve complex tasks. 𝗪𝗵𝗮𝘁 𝘆𝗼𝘂 𝗰𝗮𝗻 𝗲𝘅𝗽𝗲𝗰𝘁 𝗳𝗿𝗼𝗺 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗲? ✅ Trust ✅ On-time delivery ✅ Great communication level ✅ Daily Updates During my 7+ years of experience in React Native & React I'v implemented a lot of features, complex tasks including: ✔ Developing Apps from scratch to release ✔ CI/CD for Mobile and Web applications ✔ Maps Integration ✔ Push Notifications ✔ Localization ✔ Upgrading to newer React Native & ReactJS versions ✔ Routing ✔ Social Media Login (Google | Apple | Twitter | Linkedin) ✔ Location Service

Firebase
Web Development
Next.js
Google Maps API
CI/CD
iOS
Java
Android
iOS Development
Android App Development
Hybrid App Development
JavaScript
TypeScript
React
React Native
$40 hourly
- 5.0/5
- (1 job)
Hi, I am an expert iOS app developer. With a strong passion for mobile application development and 10+ years of experience in iOS development, I am confident in my ability to contribute to your team and help drive the success of your projects. Throughout my career, I have built a solid foundation in iOS development, specializing in Swift and Objective-C. I have successfully delivered numerous high-quality mobile applications that have been featured in the App Store and received positive user feedback. My expertise extends to various areas, including UI/UX design, API integration, performance optimization, and version control systems. Some highlights of my qualifications include: Expertise in Swift and Objective-C, with a strong understanding of iOS frameworks and libraries. Proven track record of delivering high-quality iOS applications on time and within budget. Solid experience with RESTful APIs, JSON, and integrating third-party libraries. Proficient in using Git for version control and familiarity with tools like JIRA and Bitbucket. Strong problem-solving skills and ability to troubleshoot and debug complex issues. Excellent communication skills, both verbal and written, enabling effective collaboration with stakeholders and team members. I am highly motivated, detail-oriented, and dedicated to staying up-to-date with the latest industry trends and best practices. I thrive in challenging environments and enjoy solving complex problems to deliver innovative solutions. As a Senior iOS Developer, I would bring my technical expertise, leadership skills, and passion for creating exceptional user experiences to contribute to the success of your team.

Firebase
iPhone UI Design
Core Location
Android SDK
Apple Xcode
iOS SDK
Java
Swift
UIKit
Objective-C
Kotlin
iOS
Android
Android App Development
$35 hourly
- 5.0/5
- (3 jobs)
⭐⭐⭐⭐⭐"Awesome experience. Hope to continue to work with Vitalii in the future!" 🚀 Hello! Are you in search of an experienced Full-Stack Developer who understands your needs, concerns, and pain points? Look no further! I'm here to transform your business and address your unique requirements! 💻✨ 🔥 Let's embark on a journey together to create web development solutions that solve your challenges head-on. My goal is to provide you with a seamless online presence that drives growth and surpasses your expectations. 💡 As a highly skilled Full-Stack Developer proficient in JavaScript, Node.js, and React, I specialize in developing customized web solutions that exceed expectations. Here are three challenging projects I've successfully delivered, inspired by the following products: 1️⃣ TrustLayer: I played a pivotal role in developing TrustLayer, a cutting-edge platform revolutionizing the way businesses manage insurance verification. I built a robust backend using Node.js and integrated it with various APIs to streamline data retrieval and processing. Additionally, I implemented a user-friendly interface with React, ensuring a seamless experience for users to verify insurance policies and mitigate risk efficiently. 2️⃣ Primer: In the development of Primer, an advanced web application that simplifies payment configuration and management for businesses, I integrated various payment systems and commerce services, including Stripe, PayPal, Klarna, Coinbase and Braintree. I led the creation of a scalable and performant backend architecture using Node.js. Leveraging React, I developed a responsive frontend that provided a visually appealing and intuitive interface. 3️⃣ AssessmentDay: As part of a talented development team, I contributed to the transformation of AssessmentDay, a leading provider of online psychometric tests and assessments. I collaborated closely with UX/UI designers to implement a sleek and modern interface using React. Furthermore, I optimized the platform's performance by refactoring code and implementing caching mechanisms, resulting in faster test completion times and improved user satisfaction. These examples highlight my ability to tackle complex challenges, utilize cutting-edge technologies, and deliver exceptional web solutions. I am confident in my capacity to tailor my expertise to your specific needs, whether it's creating intuitive interfaces, optimizing performance, or enhancing user experience. 💪 Worried about technical complexities and issues along the way? Don't be! I specialize in identifying pain points and overcoming obstacles swiftly. With my agile development approach and commitment to continuous learning, I can adapt to your evolving requirements and ensure a seamless development process. 📞 Let's connect and discuss how I can address your unique challenges and provide tailored solutions. Your satisfaction is my top priority. Click the "Send Invite" button now, and let's embark on a transformative journey to take your business to new heights! 💪✨

Firebase
styled-components
Storybook
Tailwind CSS
RESTful API
Mongoose
ExpressJS
Redux Saga
Redux
MongoDB
Node.js
React
TypeScript
JavaScript
$38 hourly
- 5.0/5
- (4 jobs)
⚠️ 𝐏𝐫𝐞𝐬𝐬 𝐈𝐧𝐯𝐢𝐭𝐞 𝐁𝐮𝐭𝐭𝐨𝐧 𝐨𝐧 𝐦𝐲 𝐩𝐚𝐠𝐞 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐭𝐚𝐥𝐤 I'm a highly focused and motivated Mobile Team 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

Firebase
RESTful API
API
Blockchain
Android SDK
Flutter
Kotlin
C++
Swift
API Integration
Android
Android App Development
iOS
$50 hourly
- 5.0/5
- (116 jobs)
Full-stack software developer in the broadest meaning of this term. Experienced and familiar with programming at all levels of abstraction, from assembly to GUI. System-level, mobile, web. Designing and implementing a new programming language. I don't work well udder tight deadlines, but I'm yet to meet a problem that I'm unable to solve. In my free time, I love sewing.

Firebase
X86 Assembly Language
Assembler
Haskell
Lua
Dari
Google Cloud Platform
Flutter
Scala
C++
Kotlin
Java
JavaScript
Python
TypeScript
$35 hourly
- 4.9/5
- (5 jobs)
I've been developing mobile applications using Flutter since 2020 (creating from scratch, redesigning, bug fixing, deploying). I also did web development in 2012-2018.

Firebase
RESTful API
Figma
Clean Architecture
Git
Android
GraphQL
Flutter
Dart
iOS
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