Hire the Best
Freelance Certified Application developers

Check out freelance Certified Application developers on Upwork, with the skills you need for your next job.
Trusted by
Trusted by
Clients rate Certified Application developers
Rating is 4.7 out of 5.
4.7/5
based on 2,626 client reviews
  • $25 hourly
    ⭐️⭐️⭐️Full Stack Developer, Javascript Developer, Node, React, Web Developer⭐️⭐️⭐️ ⚡️I breathe life into web experiences, crafting seamless journeys from front-end interaction to back-end logic. As a Full Stack Developer with expertise in Javascript development, I wield the power of React and Node.js to build dynamic, user-friendly Web and Mobile, React Native, Next, MERN applications. My passion lies in transforming ideas into captivating realities, one line of code at a time. ⚡️While some developers might specialize in front-end development or back-end development, I thrive on the challenge of mastering both "Expert Web and Mobile". This allows me to orchestrate a seamless symphony between the user's experience and the server's response. ⚡️I am a Javascript developer and I have been doing Javascript development for 5+ years. My canvas is code, and Javascript is my brush, a language that allows me to breathe life into static designs. With each line of Javascript, I craft user experiences that dance and respond ⚡️Do you dream of a website that not only looks stunning but also functions flawlessly? As a web developer with expertise in JavaScript development, React Native, Next, MERN, and a passion for crafting exceptional online experiences, I can turn your vision into reality. I'll weave interactivity and functionality into the very fabric of your website, ensuring an engaging experience for your users. Let's build something remarkable together! 🤩Feel free to reach out with any questions or project ideas – I'm here to chat, call, and assist you!
 🤠My clients want the best possible outcome for their designs, and I help them get it always on time. Some of their quotes: ● “Web developer code that works perfectly on all devices” ● “Front-end JavaScript developer ( Expert in Web and Mobile ) that understands my needs!” ● “Recommend him for any React, Node, React Native, Next, MERN development, nothing less from a Full Stack Developer” ● “Best JavaScript Developer, Expert Web and Mobile, React Native, Next, MERN | Full Stack Developer” ⚡️Working with me, you will: ● Stop worrying if your timeline will be met, that’s guaranteed. ● If anything is not possible due to any issues, I will let you know straight from the start. ● Receive daily updates about my progress on your project. ● Get high-quality and structured code that will be easy to implement later in a backend system. What to expect: 🔷 Full Stack development 🔷 JavaScript development 🔷 React development 🔷 Mobile App Development 🔷 Node development 🔷 Web development 🔷 React Native development 🔷 API development 🔷 Web and Mobile development 🔷 React, Node, React Native, Next, MERN development. Why hire me? —————— 🔷Expert Full Stack Developer, JavaScript Developer, React, Node, Web developer with over 5+ years of experience. 🔷I will provide support even after our project has finished to make sure everything is working exactly the way you like it. 🔷Honest and fast communication. 🔷Attention to detail is a must for all of my projects.
 Any questions? Send me a message, and I will come back to you ASAP and will make everything clear for you.🌸 Let's connect 🤝 grow 🚀 together and boom 💥 the world. Keywords Full stack developer, Full stack web developer, Full stack development, web developer, web development, web design, website design, web applications, react js, react developer, react node, react-redux, react native, react native developer, javascript, javascript developer, javascript expert, javascript react, javascript jquery, professional engineer, typescript, react typescript, angular typescript, node.js, node, html developer, Html5, HTML CSS, html CSS javascript, PSD to HTML, Backend, backend developer, backend engineer, Express, express js, mobile app, mobile developer, mobile app development, mobile app developer, Mobile, mobile development, AI developer, AI development, SCSS. API, API development, Expert Web and Mobile, React Native, Next, MERN | Full Stack Developer
    Featured Skill Certified Application Developers
    API Development
    Back-End Development
    React Native
    Web Design
    Web Development Consultation
    App Development
    Web Development
    Full-Stack Development
    React Bootstrap
    Front-End Development
    Web Application
    Redux
    Node.js
    React
    JavaScript
  • $35 hourly
    I am a front-end developer. By using skills of HTML, CSS, Vue.js, VeuX, Vuetify, JavaScript, JQuery, JQueriy UI, C#, Ajax, Sass, MS SQL, Highchats.js, Chart.js, Foundation and Bootstrap, I am achieving high-quality web applications and exceptional user experience, providing responsive front-end development. My clients have found that launching with a well considered and well developed front-end has saved them time and money and makes for a product that is consistently of high quality. I create responsive websites and web applications that allows the user to experience your project in the best and most appropriate way suited to the device they are using. By working using progressive enhancement, your project is delivered with a responsive layout that can best make use of the space available on the smallest to largest devices.
    Featured Skill Certified Application Developers
    jQuery UI
    Highcharts
    HTML5
    Microsoft SQL Server
    JavaScript
    CSS 3
    AJAX
    Vue.js
    jQuery
    Bootstrap
  • $15 hourly
    As a Full Stack Developer, I've been working on the web applications for 7+ years. I am mostly experienced in Java, Angular and Python with a command on Database management. I've done significant work on the systems meant for: a. Machine Learning b. Data Acquisition and Transfer c. Data Analysis and Processing d. Task Tracking and Project Management e. Web Crawling f. Comparison Shopping g. Raspberry Pi based Standalone Kiosks h. Microservices Most of my work has been Remote, so I have pretty much experience of working as a part of teams having people from different localities.
    Featured Skill Certified Application Developers
    JavaScript
    TypeScript
    CSS
    Spring Boot
    Jenkins
    Raspberry Pi
    Git
    PostgreSQL
    HTML5
    Hibernate
    MongoDB
    MySQL
    Angular 9
    Java
    Python
  • $35 hourly
    I am a full-stack Web developer who has been working with Rails for years. I am good at single-page front-end frameworks like React, Backbone, Angular, Vue. I have also mastered AWS with dozens of projects developing and monitoring using this service. I love challenging requirements. Your satisfaction is what means the most to me, and I never stop pushing my limits for this. I'm also a skilled and passionate Shopify developer with more than 4 years of experience in crafting exceptional and seamless e-commerce solutions. My journey into the world of web development started with a love for creativity and problem-solving, which eventually led me to specialize in Shopify development. MAIN SKILLS: - Expert web developing with Ruby on Rails - Experience in client-side scripting such as HTML, JavaScript, JQuery, CSS, Twitter-bootstrap - Master single page application with ReactJS, AngularJS, BackboneJS, VueJS - Experience in Relational DBMS such as Postgresql, MySQL - Working on NoSQL DBMS (MongoDB) - Experience with different e-commerce solutions: Sharetribe, Spree, Shopify - Experience in OAuth Authentication (Facebook, Google, Twister, LinkedIn) - Strong knowledge about popular gems such as Devise, Cancancan, Rolify, Paperclip, etc - Familiar with hosting services such as AWS, Heroku, DigitalOcean, EngineYard - Experience in deployment script such as Capistrano, Mina - Working on favorite web server such as Apache, Nginx - In-depth git knowledge - Experience in unit test with Rsec and Cucumber - Familiar with development processes: SCRUM, TDD, etc # Shopify skills: - Shopify Expertise: In-depth knowledge of Shopify's platform and features. - Custom Theme Development: Crafting captivating and unique online store designs. - Shopify App Development: build apps to add advanced features to stores. - Liquid Templating: Creating dynamic and personalized content for an engaging user experience. - App Integration: Seamlessly integrating third-party apps to extend functionality. - E-commerce Optimization: Enhancing store performance and conversion rates. - Responsive Design: Ensuring a flawless shopping experience across all devices. - API Proficiency: Leveraging APIs for seamless data exchange and functionality. - Problem-Solving: Analyzing challenges and providing innovative solutions.
    Featured Skill Certified Application Developers
    Sharetribe
    Twitter/X Bootstrap
    Spree
    Unit Testing
    Amazon Web Services
    MySQL
    React
    AngularJS
    Node.js
    Ruby on Rails
  • $75 hourly
    “Nick handled the project super professionally, he delivered on time and actually this was the first time I was HAPPY with my deliveries here in Upwork.“ - David, Theointel Group. "We started with a single WordPress project and ended up extending the contract substantially as we continued to add additional tasks. We were very pleased with the technical expertise, speed and quality of execution." - Jim, DOXO Inc. “Nick was great and very good to work with. I would highly recommend Nick and I plan on using his services again.” - Alexander, UPS. I am focused on Web Design, WordPress / Woocommerce Custom and Premium Themes, Shopify Themes and apps creation. I am a Shopify certified partner and I am featured in the top 100 web design lists in prestigious rankings. The design philosophy is centered around simplicity. I focus on highly customizable, fast and optimized websites, clean lines, white space, and solid colors to create an aesthetic that is both modern and timeless. The websites are professionally designed to increase conversion rates and sales. I encourage you to take a look at my portfolio to see the type of results that you can expect when working with me. That said, I would be happy to schedule a meeting with you to make sure I can cover all the bases and I will gladly share with you the workflow details.
    Featured Skill Certified Application Developers
    Plugin Installation
    Shopify Apps
    Laravel
    React
    Android App Development
    Shopify Theme
    WordPress e-Commerce
    Shopify Plus
    iOS Development
    Web Design
    Website
    Webflow
    WordPress
    Shopify
  • $25 hourly
    Hello, I am Faizan Yaseen, a Top Rated Plus Ruby on Rails developer with a strong track record in building scalable web applications. My expertise revolves around cutting-edge technologies to deliver robust solutions. With a dedicated focus on Ruby on Rails, I have 5+ years of experiece to the table, ensuring that projects are not only functional but also maintainable and future proof. Fields I have worked in: ✦ SaaS. ✦ Ad tech startups. ✦ Health tech apps. ✦ Blockchain applications. Here are my key strengths that characterize my work: ✦ Ruby on Rails: MVC architecture, RESTful APIs, ActiveRecord, testing frameworks (RSpec) ✦ Database: PostgreSQL, MySQL, MongoDB ✦ Javascript, Jquery, React ✦ Hotwire Turbo, Stimulus ✦ Deployment: Heroku, AWS, Digital Ocean ✦ Elastic Search ✦ Sidekiq, Redis ✦ Third-party and RestFul API integration ✦ HTML5, CSS3 ✦ Github, Bitbucket 𝐊𝐞𝐲 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬: - Successfully led the development of a 𝐇𝐞𝐚𝐥𝐭𝐡 & 𝐅𝐢𝐭𝐧𝐞𝐬𝐬 𝐖𝐞𝐛 𝐏𝐨𝐫𝐭𝐚𝐥 𝐮𝐬𝐢𝐧𝐠 𝐑𝐮𝐛𝐲 𝐎𝐧 𝐑𝐚𝐢𝐥𝐬, resulting in positive client feedback and project success. - Implemented performance optimization techniques, resulting in significant improvements in application speed and responsiveness. 𝐋𝐞𝐭'𝐬 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐞 𝐚𝐧𝐝 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐯𝐢𝐬𝐢𝐨𝐧 𝐢𝐧𝐭𝐨 𝐚 𝐫𝐞𝐚𝐥𝐢𝐭𝐲! #RubyOnRailsDeveloper #WebDevelopment #BackendEngineering #JavaScriptIntegration #APIDevelopment #DatabaseManagement #RubyWizard #TechInnovation #WebDevExpert #ScalableApplications #DigitalTransformation #SeniorRoRDeveloper #FullStackDevelopment #WebsiteSpeed #UserExperience #Reliability #Scalability #Security #WebDevInnovation #TechLeadership #AgileDevelopment #RubyOnRailsMagic
    Featured Skill Certified Application Developers
    App Development
    Shopify
    Heroku
    jQuery
    Web Application
    Ruby on Rails Stack
    PostgreSQL
    Ruby on Rails
    Amazon EC2
    Ruby
    JavaScript
  • $45 hourly
    🚀 Experienced React Native Developer with a 5-Year of Experience 💼 $40K+ Earned | 🕐1,389 Hours Logged | 🌎 Clients in 20+ Countries Welcome to my Upwork profile! I'm a seasoned React Native developer with a passion for crafting high-performance, cross-platform mobile applications. With over five years of dedicated experience in the field, I'm well-versed in the intricacies of React Native, and I'm here to bring your mobile app visions to life. 💡 Why Choose Me? ✅ Proven Expertise: With half a decade in the industry, I've honed my skills and developed an acute understanding of React Native's capabilities. I know how to leverage this framework to build apps that look great, run smoothly, and scale effortlessly. ✅ Cross-Platform Prowess: React Native allows us to develop for both iOS and Android using a single codebase, saving you time and resources. I'm an expert at creating apps that maintain a consistent user experience across platforms. ✅ Custom Solutions: Your app isn't just another project; it's a unique concept. I specialize in tailoring React Native to your specific needs, whether it's a sleek consumer app, a robust enterprise solution, or anything in between. ✅ Performance Optimization: Slow apps lose users. I understand the importance of lightning-fast load times, smooth animations, and responsive interfaces. I'm committed to delivering a superior user experience. ✅ Collaborative Approach: Communication is key. I value your input and involve you in the development process. We'll work closely to ensure the final product aligns perfectly with your vision. 🛠️ My Skill Set: React Native Redux, MobX JavaScript/ES6+ API Integration UI/UX Design Performance Optimization Testing and Debugging Version Control (Git) 👨‍💻 Previous Successes: I've had the privilege of working with a diverse range of clients, from startups looking to make a big splash to established companies seeking to modernize their mobile presence. You can count on me to deliver results, on time and within budget. 🌐 Let's Talk: If you're ready to take your mobile app idea to the next level or need an existing app revamped, I'm here to help. Reach out, and let's discuss how I can bring your vision to life with React Native. Together, we'll make your app a success. React Native, React Native CLI, Expo, TypeScript, JavaScript ES6+, Redux, Redux Toolkit, MobX, React Navigation, Axios, Fetch API, Firebase, REST API, GraphQL, Apollo Client, Native Modules, SQLite, Realm, AsyncStorage, WebSockets, Jest, Detox, Unit Testing, Git, GitHub, GitLab, Bitbucket, EAS Build, OTA Updates, Expo Go, Responsive Design, Cross-Platform UI, Custom UI Components, Platform-Specific Design, Material UI, NativeBase, Gluestack UI, Gesture Handler, Reanimated 2, Lottie Animations, Dark Mode Support, Pixel Perfect UI, Agile Development, Scrum, Code Reviews, CI/CD for Mobile, Performance Optimization, Debugging, Crashlytics, App Store Deployment, Google Play Deployment, Clean Architecture, Modular Codebase, State Management, Offline-First Apps, Feature Flags, Firebase Auth, Firestore, Firebase Analytics, FCM, Stripe Integration, Xendit, Razorpay, Google Maps SDK, Mapbox, OneSignal, Push Notifications, Sentry, BugSnag, In-App Purchases, Deep Linking, App Tracking Transparency, Senior React Native Developer, Mobile App Developer, Cross-Platform Developer, Team Lead, Code Reviewer, Technical Mentor, UI Implementation, Mobile Architecture Design, Full-Cycle Development, Troubleshooting Expert, Performance Tuning.
    Featured Skill Certified Application Developers
    jQuery
    Android App
    Mobile App Design
    React
    jQuery UI
    Mobile App Improvement
    Mobile App Development Consultation
    App Development
    CSS 3
    JavaScript
    PHP
    Bootstrap
    Mobile App
    Mobile App Development
    React Native
  • $40 hourly
    ✅ Full Stack Developer with 12+ Years of Experience ✅ React & Mobile App Expert with 8+ Years ✅ 50+ Successfully Launched Projects ✅ Built 35+ Web & Mobile Apps for 25 Companies ✅ 98% On-Time and On-Budget Delivery ✅ Future-Proof Solutions with a Minimum 45% ROI Hello, I’m Vova – a passionate full‑stack web developer with over 10 years a decade of experience specializing in SaaS and Web App development. I build high‑performance websites and complex web applications by integrating both frontend and back‑end technologies. I pride myself on my ability to craft elegant, user‑centered experiences while leveraging modern technologies such as a dedicated web server setup and robust nestjs backend systems. As a skilled react developer and javascript developer, I embrace clean coding practices using languages like python and java. Whether I’m acting as a front end web developer focusing on web design and ui/ux design or taking on the role of a backend developer with Node.js and nest.js, my goal is simple: to translate your vision into a powerful digital product. 😊 I'm a versatile full-stack developer with a passion for crafting innovative digital solutions. I excel in MEAN, MERN, and Next.js frameworks, building everything from sleek websites to powerful web applications that captivate and perform. As a React.js specialist, I weave advanced frontend techniques with stunning UI/UX design, ensuring every project is both beautiful and functional. My skills extend to mobile app development, delivering seamless cross-platform apps. With expertise in Node.js, MongoDB, and TypeScript, I create scalable, high-impact solutions. Let’s turn your vision into reality with code that inspires! I have a keen eye for design and a deep appreciation for aesthetic details. My experience in web design and website design goes hand in hand with my background as a web designer. I often incorporate innovative concepts to create immersive digital experiences. With the latest trends in ui/ux design, I work closely with Bootstrap, Sass, and TypeScript. This approach has helped me deliver exceptional Landing Page and Website projects with seamless Animation effects powered by Three.js and jQuery interactions. As a versatile software developer, I’m comfortable handling both front end and back end development. My expertise as a node js developer, nodejs specialist, and backend developer using Node.js is paired with experience in developing robust APIs through API Integration, RESTful API creation, and comprehensive API Development practices. I have mastered Database Architecture and Database Design, utilizing databases like MongoDB, MySQL, and modern tools such as ExpressJS for efficient data management. I’ve also written clean, scalable code in HTML, HTML5, CSS, CSS 3, and PHP, all while staying on top of evolving web development standards. My approach integrates modern web development with expertise in Software Architecture & Design and HTTP protocols to ensure that every solution is secure and future‑proof. Beyond traditional web and mobile solutions, I am adept at emerging technologies. I have worked extensively as a blockchain developer, contributing to secure digital transactions and decentralization projects. I am also proficient as a react native developer, ensuring that mobile app development projects for both iOS and Android are delivered with exceptional quality. In addition, my background as an angular developer, angular expert, and front end developer react ensures that projects are implemented using a variety of frameworks, including Vue and AngularJS, to meet client needs. I work closely with teams to ensure that every project—from a simple website to a complex web application—benefits from integrated efforts in API Integration and Web Application development. I have experience in creating interactive user interfaces using JavaScript and dynamic content management that honors both the principles of web development and modern website aesthetics. My work has also included building custom software solutions that require in‑depth understanding of Database, CMS development, and even advanced website design principles. I continually update my technical toolbox to built products using technologies like RESTful API, API Integration, and efficient service management using web server infrastructure. Whether it’s constructing robust web applications with a focus on backend excellence or pioneering front end development with cutting‑edge tools like Next.js and redux, I approach every project with enthusiasm and a results‑driven mindset. In my journey as a software developer, I continuously leverage skills in API Integration, Web Development, and more. I have extensive experience with diverse environments—from mobile app development as a mobile app developer to enterprise solutions as a full‑stack web developer—ensuring that my clients always receive state‑of‑the‑art solutions tailored to their needs.
    Featured Skill Certified Application Developers
    Web Application
    AngularJS
    Java
    React Native
    SaaS
    Next.js
    TypeScript
    MongoDB
    CSS
    HTML
    Node.js
    React
    Web Development
    API
    JavaScript
  • $80 hourly
    I don't want to just build you a website, I want to build you a brand experience that clients will recognize each time they interact with your brand. With a Master in Business Administration and Master's in Mass Communication with a specialization in Web Design from the University of Florida, I realize that design and business objectives go hand in hand. You need a design that represents your company's personality, yet gives you an edge from the competition. I don't build basic, stock sites, I build designs that ignite your brand. I want your site to be different and memorable to your target audience so that we can keep them coming back. With my process, I find the heart and soul of your brand, and then I design your site to stand out from the crowd. With experience in static and e-commerce sites on multiple platforms, I am sure I can design you a site that suits your needs. So let's shake things up together.
    Featured Skill Certified Application Developers
    Shopify Plus
    Shopify Apps
    Shopify Templates
    Laravel
    Branding
    Theme Customization
    User Flow
    WordPress
    CSS
    HTML5
    Shopify
    Adobe Photoshop
    PHP
  • $25 hourly
    With more than a decade of experience in Web Design/Development and Digital Marketing, I bring a unique blend of technical expertise and creative design skills to help businesses grow and succeed online. As a Web Developer and Designer, I specialize in: ------------------------------------------------ Building responsive, user-friendly websites using HTML, CSS, JavaScript, and popular CMS platforms like WordPress, Shopify, and Joomla. Creating visually engaging websites and landing pages that reflect brand identity & enhance user experience. Crafting custom solutions with modern frameworks like React, Angular to enhance functionality and interactivity. Ensuring website performance, speed, and security are top-notch. In the field of Digital Marketing, my skills include: ----------------------------------------------------- Developing and executing comprehensive SEO strategies to boost organic traffic and improve search engine rankings. Running targeted paid campaigns across Google Ads, Facebook, Instagram, LinkedIn, and more to increase leads and sales. Managing social media accounts, crafting engaging content, and building brand awareness through strategic campaigns. Utilizing email marketing to nurture leads and convert them into loyal customers. I am passionate about staying on top of the latest industry trends and best practices to deliver outstanding results. Whether you need a fully responsive website or a digital marketing strategy that drives traffic and conversions, I’m here to help you achieve your goals. Let’s work together to take your business to the next level! Skills & Tools: ----------------- Web Development: HTML5, CSS3, JavaScript, React, WordPress, Shopify, Joomla, Bootstrap, jQuery. Web Design: Figma, Adobe XD, Sketch, Photoshop, Illustrator Digital Marketing: SEO, SEM, Google Analytics, Google Ads, Facebook Ads, Social Media Marketing, Email Marketing
    Featured Skill Certified Application Developers
    Magento 2
    Twitter/X Bootstrap
    Magento
    WordPress
    CakePHP
    Joomla
    CodeIgniter
    Shopify
    jQuery
  • $31 hourly
    Hey there, I'm a Professional WordPress and Shopify developer. It's my main specialization. For the long 6 years of work with this platforms I was creating more than 50 websites with different level of complexity and have experience with the most famous plugins, themes and customization, etc. Also, I have the awesome frontend skills. So, I can be named full stack. If you're looking for someone who: ✔ Can solve all problems with WordPress and Shopify platforms; ✔ Can built website from scratch on these platforms; ✔ Can provide high reliability and availability; ✔ Can customize different pages, plugins and templates; ✔ Can provide solutions to streamline the processes; then my skills and expertise are the right fit for you and I will be the best choice. I’ve worked with the famous payment system such as PayPal, Klarna, Stripe, etc. I am specialist in modern and widely-used technologies, such as: - Web Development (HTML, CSS, PHP, MySQL, jQuery) - Custom CMS Wordpress, Themes / Templates - WordPress Plugins (WooCommerce, LearnDash LMS and many others) - HubSpot integration email authorizations - Shopify liquid builder and apps
    Featured Skill Certified Application Developers
    RESTful Architecture
    LearnDash
    Gravity Forms
    HubSpot
    WooCommerce
    WordPress
    CSS
    jQuery
    PHP
    HTML
  • $45 hourly
    Are you looking for an expert FullStack developer with extensive e-commerce knowledge, experience, and skills? Is your project on Magento Commerce (Adobe Commerce) or on Magento 2 Community? You’re on the right way!👇🏼 My name is Maryna and I'm a Certified Magento 2 (Adobe Commerce) BackEnd Developer at one of the top dev firms in Ukraine in Kyiv as named by Clutch in 2020 🏆 About me: - 7+ years of professional experience in the field (Magento Commerce development; Magento 2 development; Backend Development; various custom logic coding) - Solid experience in the development of custom complex logic, wrapping it up in a form of Magento 2 compatible extensions. - Extensive experience in transforming models and flows into a working code - Experienced in Magento 1 → Magento 2 migrations - Multi-vendor and Marketplace work experience - Database modeling - Tech Stack: Magento 2, Magento, PHP, Laravel, Required JS, Knockout JS, Magento PWA Studio, Github and Bitbucket, Mediawiki, MySQL, REST API, MySQL, MongoDB, Mercurial, HTML, CSS, Bootstrap, LESS, JQuery, AJAX, JSON - Segments: E-commerce, CRM/ERP integrations - Development for me is not just a code, but a versatile business process for which I always tend to find the appropriate way of logic code implementation. As of now, I'm part of Skynix team where I can fully dedicate myself to working with the complex logic tasks Skynix is a team of professionals focused on LAMP and JAM stacks. We deliver complex web and mobile applications development using PHP (Laravel, Yii2, Zend, or CMS systems like Magento or WordPress) and JavaScript (React, Vue, TypeScript, Ember). Why Skynix: - Providing development services starting from 2015 - 20+ team members (Senior 25%, Middle 45%, Junior 30%) and keep on growing - Only professional and enterprise-level of attitude - the project will be delivered, you can just enjoy the process - Great at remote work with various time zones - Our developers are good in English and learn skills extremely fast Need to empower your business? Let's work together!
    Featured Skill Certified Application Developers
    RESTful Architecture
    Laminas
    Knockout.js
    Magento 2
    PHP
    HTML5
    JavaScript
    API
    CSS 3
    Magento
  • $30 hourly
    As an experienced WordPress Developer with over ten years of expertise, I specialize in developing high-quality solutions tailored to your needs. My core areas of expertise include Dokan Multi-Vendor Marketplace, WooCommerce, and custom WordPress development. I am proficient in enhancing the Dokan plugin with unique addons and modules that are not readily available. In addition to my specialty in Dokan, I possess a comprehensive skill set in PHP, HTML5, CSS, AJAX, jQuery, and more, ensuring top-notch mobile responsiveness, SEO, site speed, web design, hosting, backups, security, and malware cleanup. My experience covers a vast range of services from WP migration to creating and customizing themes and plugins using Elementor. My portfolio includes over 240 successful projects ranging from personal and business websites to more niche markets like real estate and social networking sites. I pride myself on delivering solutions that are not only responsive across all devices but also optimized for peak SEO performance. I am dedicated to offering swift, 24/7 support to client inquiries and committed to building lasting relationships based on trust and respect. My approach focuses on understanding your specific requirements, delivering above-standard quality, and ensuring projects are completed within your budget. As a problem-solver, I enjoy facing complex challenges and derive creative solutions that enhance website functionality and performance. I stay current with the latest WordPress trends and technologies, ensuring my solutions are modern and effective. With my extensive experience in WordPress development, I am confident in handling any custom development project, ensuring clean, organized, and robust solutions that maintain the integrity of WordPress core without modifying original plugin or theme files. I am committed to exceeding your expectations and delivering high-quality, professional WordPress solutions designed to meet the unique demands of your project. Note: You will see many ongoing and active projects on my profile, but this does not mean I have a heavy workload. Many clients choose to keep their projects open long after completion, allowing them the flexibility to request further assistance as needed. That's why you will see many tasks and projects "in progress" on my profile, and you might think I'm not available. However, I am available for new work. Please feel free to reach out if you need my expertise.
    Featured Skill Certified Application Developers
    WordPress e-Commerce
    WordPress Multisite
    WordPress Theme
    PSD to WordPress
    WordPress Development
    WordPress Plugin
    Facebook Marketplace
    Vendor Management
    Vendor Management System
    WordPress
    WooCommerce
    HTML5
    CSS 3
    PHP
  • $30 hourly
    ✅ 70+ Projects Completed ✅ Top-Rated Freelancer ✅ 100% Client Satisfaction 🥇󠀠: Cross Platform Mobile App Developer, Native Android Mobile App Developer | Android Java / Kotlin Programmer / Flutter, Dart developer. ⭐My mobile app development skills are as follows: ✔ Java / Kotlin/Dart ✔ Git, github, gitlab ✔ Android SDK/NDK; ✔Flutter | Flutter Flow ✔Dependency Injection(Dagger,Hilt,koin) ✔ APIs & Networking ✔ Firebase ✔ Data Persistence: SQLite, Room, Realm; ✔ Google APIs (Maps, Drive, Tasks, Places); ✔ REST/JSON/XML ✔ 3rd party libraries integrations. I am a professional mobile app developer with expertise in creating custom solutions for businesses and startups. As the best mobile app developer with extensive experience, I have successfully delivered a wide range of projects. ✌️Why you should choose me?🤔 ✔️ Proven track record of delivering high-quality results on time and within budget ✔️ Strong expertise in full-stack Android app development and cross-platform mobile app development ✔️ Wide range of successful past projects in various industries ✔️ Strong focus on user experience and creating custom solutions to meet client needs ✔️ Available for clear communication and always open for a call to discuss your project I am committed to providing top-notch results on time and within budget. As the best mobile app developer, I can help you turn your ideas into reality. So, let's work together! Thank you for visiting my profile🙂
    Featured Skill Certified Application Developers
    Mobile App Design
    Spring Boot
    Spring MVC
    Database Development
    Database Design
    Android App
    SQL
    Mobile App
    App Development
    Java
    iOS Development
    React Native
    Android App Development
    Mobile App Development
    Hybrid App Development
  • $25 hourly
    Hi, my name is Hammad Naveed. I have over 5 years of experience as a React Native and Full Stack Developer, with a 100% job success rate. I’ve successfully completed numerous projects delivering high-quality solutions for both Android and iOS platforms. With a strong command of technologies like ReactJS, Next.js, and React Native, I specialize in crafting feature-rich apps and dynamic web solutions. My dedication ensures that I deliver user-friendly products that meet client expectations every time. Beyond mobile app development, I offer diverse skills in full stack development using the MERN stack and have significant experience in web development technologies. I am also well-versed in integrating various APIs to enhance functionality. **Skills and Descriptions:** – 📱 Mobile App Development: Expertise in building responsive, user-friendly mobile applications using React Native, Java/Kotlin for Android, and iOS development. – 🌐 Full Stack Development: Skilled in MERN stack (MongoDB, Express, React, Node.js) to develop robust back-end solutions and engaging front-end experiences. – 💻 Web Development: Proficient in ReactJS, Next.js, Angular, PHP, and database management with MySQL/PostgreSQL. – 🔗 API Integration: Experience in seamlessly integrating APIs like Google Maps, Payment Gateways, Firebase, and Social Media APIs into applications. Let’s create standout mobile and web experiences together! 🚀
    Featured Skill Certified Application Developers
    Next.js
    App Development
    Android App
    Mobile App
    Redux
    MongoDB
    React
    Node.js
    JavaScript
    WordPress
    Firebase
    iOS Development
    Android App Development
    Mobile App Development
    React Native
  • $70 hourly
    I'm a professional mobile developer with experience over 9 years and a Master's Degree in Computer Science. I can help you with: o Taking your idea and make it a reality o Coding to your design specifications o Adding new features to an existing application o Trouble-shooting existing applications Fast, reliable, and high quality!
    Featured Skill Certified Application Developers
    Dagger 2
    Android SDK
    Java
    TypeScript
    React Native
    Swift
    Kotlin
    iOS Development
    Flutter
    Android
    Android App Development
    Location-Based Service
  • $30 hourly
    Hi! My name is Ikram and I'm a Software Engineer with a diverse skill set and deep interest in mobile development, experienced in delivering professional enterprise-quality web, desktop and mobile apps using Flutter or the low-code platform FlutterFlow. My experience in the different stages of project development from conception to deployment makes me an excellent choice to get your project launched!
    Featured Skill Certified Application Developers
    NGINX
    Machine Learning
    GitHub
    Firebase Realtime Database
    Firebase Cloud Firestore
    Flutter
    iOS
    Dart
    Android
    MySQL
    Python
    Firebase
    Mobile App Development
    Node.js
  • $30 hourly
    Hey there, Shopify Store Owner 👋 Tired of wrestling with theme bugs, mobile glitches, slow load times, or custom tweaks that just don’t work the way you need? I get it — your store should be converting, but annoying tech issues, poor design flow, or unresponsive sections are costing you time, energy, and most importantly… sales. That’s where I come in. I'm a Shopify specialist who’s helped over 200+ clients with: -- Custom theme development -- Custom theme tweaks (no more cookie-cutter layouts) -- Bug fixes that don’t break again next week -- Section-based design changes without bloating your code -- Speed improvements that keep bounce rates low -- Full theme migrations that actually work smoothly With 353 jobs completed, 5964+ hours tracked, a Top Rated badge, and 100% Job Success, clients trust me to show up, communicate clearly, and get things done — the right way. If you're looking for a reliable team player who genuinely cares about your business and isn’t just here to “check off tasks,” let’s connect. I’m ready when you are. — M Tajumal Habib
    Featured Skill Certified Application Developers
    Shopify Apps
    App Development
    Webflow
    WooCommerce
    Theme Customization
    Shopify Templates
    Shopify
    WordPress
    Shopify Theme
    Sales Funnel Builder
    Sales Funnel Implementation
    Ecommerce Website Development
  • $35 hourly
    I am well versed with all kinds of Bigcommerce & Shopify Template and theme modification, plugin customization, Shopping cart and payment gateway setup, configuration and different product sets up, etc. In these many years, I have set a benchmark with my extensive skills in all kinds of desired customization and modifications as per the current and modern trends to give websites a unique look and feel. About my Skills: Bigcommerce & Shopify Store Development from scratch Expert in doing extended level customization in existing Logic. Expert in building the custom templates as per the client customizations. Expert in doing customizations in the existing template. API's integration Extending store functionality (with or without apps)
    Featured Skill Certified Application Developers
    App Development
    BigCommerce
    HTML
    JavaScript
    CSS
    Theme Development
    Bootstrap
  • $11 hourly
    𝐇𝐞𝐥𝐥𝐨, 𝐈 𝐚𝐦 𝐒𝐮𝐩𝐫𝐢𝐲𝐚 I am a 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐖𝐞𝐛 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭. With more than 11 years of expertise in web design and development, I am an expert at meeting my clients' specific demands by providing both custom solutions and off-the-shelf services. My expertise spans a broad spectrum of technologies and platforms, including: 1. Wordpress 2. WooCommerce 3. Laravel 4. Shopify 5. Adobe Commerce (Magento) 6. CodeIgniter 7. React.js 8. Wix 9. Webflow 10. Node.js 11. Squarespace 12. GoHighLevel My extensive skill set enables me to craft websites and applications that are not only visually appealing but also highly functional and scalable. I am committed to staying current with industry trends, ensuring the delivery of cutting-edge solutions tailored to clients' goals. 𝗪𝗵𝘆 𝗬𝗼𝘂 𝗦𝗵𝗼𝘂𝗹𝗱 𝗖𝗼𝗻𝘀𝗶𝗱𝗲𝗿 𝗛𝗶𝗿𝗶𝗻𝗴 𝗠𝗲 ➡️ 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: 11 years of practical experience in web design & development. ➡️ 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲: Completed 𝟔𝟖𝟎𝟎 𝐡𝐨𝐮𝐫𝐬 of work and delivered 𝟕𝟎𝟔 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 in 𝐔𝐩𝐰𝐨𝐫𝐤 with success. ➡️ 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: I will be available for ongoing support and maintenance to ensure the continued performance and scalability of your web solutions. 🟢 Whether you want a dynamic CMS-based website, a smooth eCommerce platform, or a custom web application, I can make your idea a reality. My emphasis on performance optimization, user-centric design, and technical expertise guarantees that every project I work on produces significant outcomes for my clients. 𝐋𝐞𝐭’𝐬 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐞 𝐭𝐨 𝐜𝐫𝐞𝐚𝐭𝐞 𝐝𝐢𝐠𝐢𝐭𝐚𝐥 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐭𝐡𝐚𝐭 𝐞𝐥𝐞𝐯𝐚𝐭𝐞 𝐲𝐨𝐮𝐫 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬. Thank you for visiting my profile. 𝒲𝒾𝓉𝒽 𝑅𝑒𝑔𝒶𝓇𝒹𝓈, 𝐒𝐮𝐩𝐫𝐢𝐲𝐚
    Featured Skill Certified Application Developers
    Search Engine Optimization
    Twitter/X Bootstrap
    Drupal
    CSS
    PHP
    AngularJS
    Magento
    Adobe Photoshop
    WordPress
    HTML5
  • $25 hourly
    I wear a thousand hats, growth-driven, and working with integrity and honesty. Here are the values I can put on the table: ✅ No-Code Low-Code Development Adalo | Bubble.io | WordPress | Zapier | Integromat | Airtable - UI/UX - Setting database properties and relationships - API Integration with different applications/tools such as Shopify, Acuity Scheduling, Stripe, Paypal, Twilio, Shippypro, Google, etc - External database integration ✅ Full-Stack Developer Web Developing Skills: HTML/HTML5, CSS/CSS3, Liquid, ThemeKit, Slate, SemanticUI, Responsive Design, Flexbox, CSS Grid, Bootstrap 4, DOM Manipulation, Javascript (including ES6/ES7/ES8/ES9/ES10), Asynchronous JavaScript, HTTP/JSON/AJAX, React + Redux, Git + Github, Command Line, Node.js, Express.js, NPM, RESTful API Design, PostgresSQL, SQL, Authentication, Authorization, Scalable Infrastructure, Security, Production and Deployment ✅ Shopify Developer: - Shopify store development - Shopify landing page development - Shopify theme developing and customizing - Shopify custom section and block development - Shopify API development - Shopify App setting and customization - Shopify payment gateway - Creating a store using ThemeKit and Slate ✅ Multi-skilled Virtual Assistant 1. Social Media Management Content Creation | Hootesuite | Facebook Marketing | Instagram | Twitter | Pilot Poster | Photoshop 2. Website Creation and Management WordPress | Wix | Weebly 3. General Virtual Assistance Data Entry | Trello | Administrative Support | Article Writing | Office Administration | Project Management | Transcription | Canva | Spreadsheet | Google Suite If you want a first-rate kind of output then get in touch with me. Keep rocking, Gette
    Featured Skill Certified Application Developers
    JavaScript
    Shopify Theme
    WordPress
    Liquid
    Google APIs
    CSS
    HTML
    HTML5
    Responsive Design
    Airtable
    App Development
    Make.com
    Zapier
    API Integration
    No-Code Development
    Bubble.io
    Adalo
  • $35 hourly
    Recent work: - Product price analytics using data from Terapack, Pricecharting etc using NLP - Combined SAHI (Slicing Aided Hyper Inference) technique with Yolov5 to detect moving objects - A non-CNN-based motion vector estimator for image deblurring due to motion blur - Deep Learning based Document image processing solution - High Accuracy Face Tracking and face blurring solution Total Experience: +27 years Core Skills: - C/C++ - C# (Unity) - TensorFlow - Python - Flutter & Dart - NodeJS, Flask, Django - MongoDB - Git
    Featured Skill Certified Application Developers
    Digital Signal Processing
    Video Processing
    Flutter
    Dart
    Image Processing
    MATLAB
    Python
    Artificial Intelligence Ethics
    Machine Learning Model
    C++
  • $30 hourly
    I specialize in Shopify Plus development, helping fast-growing DTC brands and subscription businesses build high-performance, scalable, and custom-tailored Shopify stores. Whether you need complex checkout customizations, powerful subscription workflows, or private app development, I deliver solutions built for growth, retention, and speed. What I Can Do for You: ✅ Shopify Plus Development Custom Shopify Plus stores optimized for conversions, performance, and scalability Advanced checkout customizations with Shopify Functions and UI Extensions Shopify Markets setup for global expansion ✅ Custom Shopify App Development Private and public Shopify apps tailored to your business needs API integrations (ERP, CRM, fulfillment partners, Klaviyo, Recharge) Subscription management apps, loyalty programs, and advanced customer portals ✅ Subscription Workflow Optimization Smart subscription setups using Shopify Subscriptions, Recharge, Skio, and Loop Churn reduction strategies, win-back flows, loyalty integrations Customized customer dashboards for subscription management ✅ API & Backend Integrations ERP/CRM integration (NetSuite, HubSpot, Salesforce, etc.) Inventory, shipping, and fulfillment automation Custom workflows connecting Shopify to your business ecosystem Tech Stack & Skills: 🔹 Shopify Plus, Shopify Functions, Checkout UI Extensions 🔹 Liquid, HTML, CSS, JavaScript, React.js 🔹 Shopify APIs (Storefront, Admin, Subscription APIs) 🔹 Integration Tools: Klaviyo, Recharge, Loop, Stripe, Paypal, Netsuite, ShipStation Why Work With Me? ✔ Deep Shopify Plus Expertise – 10+ years building, scaling, and optimizing enterprise-level Shopify stores ✔ Custom Engineering Mindset – No cookie-cutter setups; I solve your brand’s real technical bottlenecks ✔ Reliable, Transparent, and Strategic – Clear communication, realistic timelines, and a true extension of your internal team If you’re looking for a trusted Shopify Plus developer who can help you scale faster, smarter, and more affordably, let’s connect and discuss how I can support your growth!
    Featured Skill Certified Application Developers
    Shopify Apps
    Shopify Theme
    Plugin Customization
    Liquid
    CMS Development
    PHP
    JavaScript
    API
    WordPress
    Shopify Templates
    Shopify
    WooCommerce
    Shopify Plus
    Plugin Development
    WPML
  • $25 hourly
    🥇𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐜𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐟𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 🔥 𝐑𝐚𝐧𝐤𝐢𝐧𝐠 𝐢𝐧 𝐭𝐡𝐞 𝐭𝐨𝐩 𝟏% 𝐨𝐟 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐄𝐱𝐩𝐞𝐫𝐭 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤. ☎️ 𝐅𝐫𝐞𝐞 𝟑𝟎-𝐌𝐢𝐧𝐮𝐭𝐞 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 I am a seasoned **Shopify developer** with over 8 years of hands-on experience in creating custom e-commerce solutions tailored to meet the unique needs of my clients. With a deep understanding of the Shopify platform and a passion for crafting visually stunning and high-performing online stores, I am dedicated to helping businesses succeed in the digital marketplace. 🚀 MY SKILL SET 🚀 ► Shopify Partner | Shopify | Shopify 2.0 | Design Shopify stores | Shopify Store Development | Shopify App | Shopify Plus | Liquid Code. ► Shopify Store Creation from Scratch. ► Store Design ► Shopify Custom Theme Development and Design ► Design Shopify Store Using Figma, XD and Photoshop. ► Shopify App Creation from Scratch using NodeJS, Laravel, Yii Framework, CodeIgniter Framework and Integrated Shopify Store. ► Implemented custom features and functionality using Shopify's API and custom coding. ► Integrated and configured various Shopify Apps for enhanced functionality. ► Increase website performance. ► Bold, Recharge subscriptions. ► Integration of custom payment gateway in Shopify store. ► Custom checkout integration in Shopify ► Developed responsive designs and optimized websites for performance and user experience. 🏅 Why Choose Me 🏅 ✪ Extensive Experience: With over 8 years of experience as a Shopify developer, I have successfully completed numerous projects for clients across various industries, delivering exceptional results that exceed their expectations. ✪ Proven Track Record: I have a solid portfolio of successful Shopify projects, ranging from small businesses to large enterprises, demonstrating my ability to deliver high-quality solutions that drive business growth and success. ✪ Client-Centric Approach: I prioritize client satisfaction above all else, taking the time to understand their needs, goals, and preferences to deliver personalized solutions that meet their unique requirements. ✪ Effective Communication: I believe in clear and open communication, keeping clients informed and involved throughout the development process to ensure transparency, collaboration, and ultimately, success. ✅ Let's Build Your Dream Store: ✅ Whether you're looking to launch a new Shopify store, revamp an existing one, or optimize its performance, I am here to help you achieve your goals. Let's work together to create a visually stunning, user-friendly, and high-converting Shopify store that takes your business to new heights. KEYWORDS: Shopify Expert | Shopify Developer | Shopify Website | Shopify Partner | Shopify SEO | Shopify 2.0 | Design Shopify stores | Shopify Store | Shopify Development | Shopify App | Shopify Plus | Liquid Code | Shopify Store Creation from Scratch | Store Design | Shopify Custom Theme Development and Design | Design Shopify Store Using Figma, XD, and Photoshop | Shopify App Creation from Scratch | Implemented custom features and functionality using Shopify's API and custom coding | Integrated and configured various Shopify Apps for enhanced functionality | Integration of custom payment gateway in the Shopify store | Custom checkout integration in Shopify | Developed Shopify responsive designs and optimized websites for performance and user experience | Setup Shopify Responsive Stores | Shopify Google Merchant | Shopify Sales winning products hunting | Social Media integration with Shopify | Shopify Account Setup and Configuration | Setup and integrating with Apps and 3rd party service | Shopify Store marketing to generate revenue | Shogun Landing page expert | Boost Shopify Store Conversion Rate | Premium Shopify Design | Design and Develop custom Shopify themes | Shopify Virtual Assistant | Store Design | PSD to Shopify | Figma to Shopify | Custom Modifications In Shopify Theme | Shopify Apps Development | Speed Optimization | Conversion Rate Optimization | Setup Premium Shopify Stores | Responsive Shopify stores from Scratch | Design and Develop custom Shopify stores | Shopify Theme Customization | Shopify Branded Product Pages | High-quality, visually appealing storefront and product images | Shopify Account Setup and Configuration | Shopify Page builder ( Pagefly, Shogun, Gempages ) | Setup and integrate with Shopify Apps and 3rd party service | Shopify Drop Shipping setup (A to Z) | Shopify sales winning Product research | AliExpress, Alibaba, Dsers, CJ dropshipping | Shopify product uploading with 100% accuracy | Bulk Products and reviews import through CSV | Shopify Virtual Assistance | Shopify Customer Support, WordPress Expert | WordPress Developer | WordPress Website | Woocommerce store | WordPress SEO | Design WordPress stores | WordPress Store | WordPress Development |
    Featured Skill Certified Application Developers
    Shopify Development
    Shopify Dropshipping
    Set Up Shopify Site
    Shopify Website Design
    Shopify Theme
    Shopify Templates
    Shopify Plus
    Shopify Apps
    Shopify
    Liquid
    Node.js
    React
    PHP
    WordPress
    Laravel
  • $22 hourly
    Hello Dear, I have over 8 years of experience in Mobile App Development, specializing in building robust and scalable apps using React Native, Flutter, and native iOS and Android technologies. I’m committed to writing clean, maintainable, and extensible code that ensures your application remains reliable and easy to update for years to come. 🥇 𝗞𝗲𝘆 𝗔𝗿𝗲𝗮𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ➤ Mobile App Development: - Cross-platform development using React Native and Flutter - Native iOS (Swift, Objective-C) - Android app (Java, Kotlin) - Experience with frameworks like Native Script & PhoneGap ➤ Front-End Development: - Advanced skills in JavaScript (ReactJS, AngularJS) and TypeScript - Proficient in using state management tools like Redux and Flux - Expertise in modern HTML/CSS technologies ➤ Data Management: - Redux, Redux-Saga, Redux Persistence, Hooks. ➤ Back-End Development & APIs: - Skilled in Node.js for back-end solutions - API integrations: REST, GraphQL, JSON, Google APIs, and more - Databases: PostgreSQL, MongoDB, Firebase, MySQL, Firestore - CI/CD Setup Master ➤ Front-End to Back-End Integration: - RestfulAPI, XML API, SOAP AP ➤ Version Control & Task Manager: - Git (GitHub / Gitlab / Bitbucket) / Azure - Jira / Trello / Gitlab / Pivotal Tracker 𝗪𝗵𝗮𝘁 𝗖𝗮𝗻 𝗜 𝗗𝗼 𝗳𝗼𝗿 𝗬𝗼𝘂? 📱 Develop a fully functional mobile app from scratch for iOS and Android 🚀 Add cutting-edge features and third-party integrations 🐞 Identify and resolve bugs with precision 🛠 Offer mobile DevOps support for smooth app performance ☎ Ensure clear and transparent communication throughout the project ➤ 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐒𝐞𝐫𝐯𝐞 Education and E-Learning | E-Commerce and Retail | Healthcare and Pharmaceuticals | Sports and Fitness | Travel and Hospitality | Food and Beverage| Transportation and Logistics | Goods and Services | Fintech and Finance | Entertainment and Media | Real Estate and Property Management | Agriculture and Farming | SaaS (Software as a Service) Let’s build something extraordinary together! If you’re looking for a professional who delivers excellence in Mobile App Development, React Native, and Flutter feel free to get in touch. Just click on the '𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯' button to get started. ---------------------------------------------------------------------------------------------------------------- React Native Mobile App Developer | ReactJS | NodeJS | React Native Expert | JavaScript | TypeScript | Native App Development | Android App Developer | iOS App Developer | Mobile App Development | API Integration | Map Integration | GraphQL | Firebase Cloud Firestore | Social Media Account Integration | Mobile App Specialist | Redux | CSS | Python | Java | Flutter | Node.js | PHP | Software Developer | App Development | Vue.js | Hybrid App Developer
    Featured Skill Certified Application Developers
    Mobile UI Design
    RESTful API
    Node.js
    Kotlin
    JavaScript
    Firebase
    Flutter
    Dart
    TypeScript
    iOS Development
    Android
    Android App Development
    Mobile App Development
    React
    React Native
  • $28 hourly
    𝟖+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 & 𝐖𝐞𝐛 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐔𝐩𝐰𝐨𝐫𝐤 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 Mobile App Developer and Web App Developer with 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐜𝐨𝐫𝐞 and have a track record of developing 60+ high-quality mobile applications and Web applications. I specialize in building top-notch mobile solutions using React Native, Flutter, iOS, and Android, as well as Web App using ReactJS, NextJS, and Angular. 𝐂𝐨𝐫𝐞 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ===================== ✦ Custom Mobile App Development - React Native Mobile App Development ( Javascript, Typescript ) - Flutter Mobile App Development ( Dart ) - Cross-platform Mobile App Development - iOS Mobile App Development (Swift, Objective-C) - Android Mobile App Development (Java, Kotlin) - Experience with frameworks like Native Script & PhoneGap ✦ Web Frontend Development - Robust and dynamic web app using JavaScript/TypeScript (ReactJS, NextJS, Angular) - Responsive UI design with modern HTML/CSS - Tailwind designing for clean, responsive designs ✦ Front-End Development - Advanced skills in JavaScript (ReactJS, NextJS, AngularJS) and TypeScript - Proficient in using state management tools like Redux and Flux - Expertise in modern HTML/CSS technologies ✦ Data Management - Redux, Redux-Saga, Redux Persistence, Hooks. ✦ Back-End Development & APIs - Skilled in Node.js and Express.JS for back-end solutions - API integrations: REST, GraphQL, JSON, Google APIs, and more - Databases: PostgreSQL, MongoDB, Firebase, MySQL, Firestore - CI/CD Setup Master ✦ Front-End to Back-End Integration - RestfulAPI, XML API, SOAP AP ✦ Version Control & Task Manager - Git (GitHub / Gitlab / Bitbucket) / Azure - Jira / Trello / Gitlab / Pivotal Tracker ➤ API & External Data Integration - OAuth, Node.js, REST API - social media APIs (Facebook, Google, Twitter) and payment gateways (Stripe, PayPal). 💬 𝗖𝗢𝗡𝗦𝗨𝗟𝗧𝗔𝗧𝗜𝗢𝗡: ================= As a Web App Developer and Mobile App Developer with expertise in React Native and Flutter Mobile App Development, I can help you create stunning and high-quality iOS and Android Applications. Let's schedule a call to discuss your project and explore potential collaboration. I’ll also provide valuable insights that would be beneficial for your app. Click on the '𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯' button to get started. ___________________________________________________________________ Consider me if you require, React Native Mobile App | ReactJS | React Native Expert | JavaScript | TypeScript | Native App Development | Android App Developer | iOS App Developer | Mobile App Development | API Integration | Tailwind | Map Integration | GraphQL | Firebase Cloud Firestore | Social Media Account Integration | Mobile App Specialist | Redux | CSS | Python | Coding | Java | Flutter | Web App Developer | Node.js | PHP | Software Developer | App Development | Vue.js | Hybrid App Developer ______________________________________________________________________
    Featured Skill Certified Application Developers
    RESTful API
    Redux
    Flutter Stack
    Swift
    Kotlin
    Flutter
    Dart
    iOS Development
    TypeScript
    Android
    Android App Development
    JavaScript
    React
    Mobile App Development
    React Native
  • $25 hourly
    𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗠𝗘𝗥𝗡, 𝗠𝗘𝗔𝗡, 𝗠𝗘𝗩𝗡 | 𝗥𝗲𝗮𝗰𝘁, 𝗔𝗻𝗴𝘂𝗹𝗮𝗿, 𝗡𝗲𝘅𝘁.𝗷𝘀, 𝗡𝗼𝗱𝗲.𝗷𝘀, 𝗟𝗮𝗿𝗮𝘃𝗲𝗹, 𝗣𝘆𝘁𝗵𝗼𝗻, 𝗚𝗼𝗹𝗮𝗻𝗴, 𝗣𝗛𝗣 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗛𝗶𝗴𝗵-𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 Are you looking for a 𝙨𝙠𝙞𝙡𝙡𝙚𝙙, 𝙧𝙚𝙡𝙞𝙖𝙗𝙡𝙚, 𝙖𝙣𝙙 𝙧𝙚𝙨𝙪𝙡𝙩𝙨-𝙙𝙧𝙞𝙫𝙚𝙣 full-stack developer to bring your vision to life? With expertise in modern frameworks and backend technologies, I deliver 𝙧𝙤𝙗𝙪𝙨𝙩, 𝙨𝙘𝙖𝙡𝙖𝙗𝙡𝙚, 𝙖𝙣𝙙 𝙝𝙞𝙜𝙝-𝙥𝙚𝙧𝙛𝙤𝙧𝙢𝙞𝙣𝙜 applications tailored to your needs. I specialize in: ✔ 𝙀𝙣𝙙-𝙩𝙤-𝙀𝙣𝙙 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 – From concept to deployment, ensuring quality and efficiency. ✔ 𝙎𝙚𝙖𝙢𝙡𝙚𝙨𝙨 𝙄𝙣𝙩𝙚𝙜𝙧𝙖𝙩𝙞𝙤𝙣 – Quickly adapting to existing codebases and delivering enhancements, fixes, and new features. ✔ 𝙊𝙥𝙩𝙞𝙢𝙞𝙯𝙚𝙙, 𝙈𝙖𝙞𝙣𝙩𝙖𝙞𝙣𝙖𝙗𝙡𝙚 𝘾𝙤𝙙𝙚 – Writing clean, structured code for long-term sustainability. ✔ 𝙋𝙚𝙧𝙛𝙤𝙧𝙢𝙖𝙣𝙘𝙚 & 𝙎𝙘𝙖𝙡𝙖𝙗𝙞𝙡𝙞𝙩𝙮 – Ensuring fast, secure, and efficient applications. ✔ 𝘾𝙡𝙚𝙖𝙧 𝘾𝙤𝙢𝙢𝙪𝙣𝙞𝙘𝙖𝙩𝙞𝙤𝙣 & 𝙍𝙚𝙡𝙞𝙖𝙗𝙞𝙡𝙞𝙩𝙮 – Keeping you informed every step of the way. 🔥𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 & 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔ React.js, Next.js, Angular, Vue.js ✔ TypeScript, JavaScript (ES6+), Redux, Tailwind CSS ✔ UI/UX Optimization, Responsive Design 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: ✔ Node.js (Express.js, NestJS) ✔ Python (Django, FastAPI), ✔ Golang (Gin, Beego, Goa, Echo) ✔ PHP (Laravel, CodeIgniter), RESTful APIs, GraphQL ✔ PostgreSQL, MySQL, MongoDB, AWS DynamoDB, Firebase 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗖𝗹𝗼𝘂𝗱 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: ✔ AWS (EC2, S3, Lambda), Docker, Kubernetes ✔ CI/CD Pipelines, GitHub Actions, Firebase Hosting 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 & 𝗧𝗼𝗼𝗹𝘀: ✔ Agile & Scrum | Jira | GitHub | Slack 🏆𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗚𝗿𝗲𝗮𝘁 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿! Whether you need a 𝙛𝙪𝙡𝙡-𝙨𝙩𝙖𝙘𝙠 𝙚𝙭𝙥𝙚𝙧𝙩 𝙩𝙤 𝙗𝙪𝙞𝙡𝙙, 𝙚𝙣𝙝𝙖𝙣𝙘𝙚, 𝙤𝙧 𝙤𝙥𝙩𝙞𝙢𝙞𝙯𝙚 your application, I’m here to help. Let's create something 𝙞𝙣𝙣𝙤𝙫𝙖𝙩𝙞𝙫𝙚, 𝙨𝙘𝙖𝙡𝙖𝙗𝙡𝙚, 𝙖𝙣𝙙 𝙞𝙢𝙥𝙖𝙘𝙩𝙛𝙪𝙡. 📩 𝗚𝗲𝘁 𝗶𝗻 𝘁𝗼𝘂𝗰𝗵, 𝗮𝗻𝗱 𝗹𝗲𝘁’𝘀 𝗯𝗿𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘁𝗼 𝗹𝗶𝗳𝗲!
    Featured Skill Certified Application Developers
    JavaScript
    TypeScript
    Next.js
    Web Application
    Functional Testing
    Software QA
    Blockchain
    Android App Development
    Web Development
    Virtual Assistance
    Administrative Support
    Smart Contract
    App Development
    Data Entry
    Cryptocurrency
  • Want to browse more freelancers?
    Sign up

How it works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

How do I hire a Certified Application Developer on Upwork?

You can hire a Certified Application Developer on Upwork in four simple steps:

  • Create a job post tailored to your Certified Application Developer project scope. We’ll walk you through the process step by step.
  • Browse top Certified Application Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Certified Application Developer profiles and interview.
  • Hire the right Certified Application Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Certified Application Developer?

Rates charged by Certified Application Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Certified Application Developer on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Certified Application Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Certified Application Developer team you need to succeed.

Can I hire a Certified Application Developer within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Certified Application Developer proposals within 24 hours of posting a job description.

A talent edge for your entire organization
Enterprise Suite has you covered for hiring, managing, and scaling talent more strategically.
Schedule a call