Hire the best JavaScript Developers in Palma, ES

Check out JavaScript Developers in Palma, ES with the skills you need for your next job.
Clients rate JavaScript developers
Rating is 4.8 out of 5.
4.8/5
based on 339 client reviews
  • $40 hourly
    I'm a web developer that now also create apps and enjoy doing it. Whether you have a big project in mind, or you want a showcase for your business on the web, count on me. · Organized and proactive · Full involvement in projects from start to finish. · Knowledge of HTML, CSS, Vanilla JavaScript, React and Vue, TypeScript, Java, Docker, Wordpress and much more!
    Featured Skill JavaScript
    Web Server
    React Native
    Web API
    App Development
    Docker
    Node.js
    Next.js
    WordPress
    CSS
    React
    Spring Boot
    Java
    MySQL
    Web Application
  • $80 hourly
    "Outstanding supplier - versatile and honest. Hire him." "Francisco did an excellent job on this project. He was able to solve a very difficult problem that other developers struggled with. Highly recommend!" "Francisco continuously blew me away with the level of work delivered each day, exceeding all expectations constantly... The work he performs is first class. You will not be disappointed by selecting him." -------------------------------- francisco-gutierrez.me -------------------------------- Innovative and professional companies need senior coders to solve and deliver the required solutions to show that they are unique and serious players, and to help them secure long-term clients. Making a difference isn't easy using the standard tools, ideas and styles that have proven to be growth limiting. YOU NEED TO: ✔ Build trust with a web experience your audience can instantly feel comfortable with ✔ Stand out from your competitors ✔ Make sure you end up with something useful for you and your customers In other words, you need to create an experience that delights and converts. HERE'S WHERE I CAN HELP YOU: ✔ I will help you design the best interaction for your content and your audience, utilizing only the best practices and your requirements. This builds a unique web experience your visitors can relate to ✔ With a deep understanding of the possibilities and limitations of each browser and mobile device, I will develop a smart, front-end experience for your visitors that sets you apart from your competition ✔ I will apply robust techniques and code to empower your visitors, and I will give you the ability to easily understand, upgrade and maintain your system I WILL GIVE YOU AN OUTSTANDING USER EXPERIENCE. You can't afford to waste time and potential customers. You need to get the most out of every interaction with your application. You're a company or entrepreneur who is open to improvements. Does it sound like we'd be a good fit to work together? Send me an Upwork message by clicking the green contact button to the right of the page. // SERVICES // * Front-end programming: CSS3 + Html5 + Vanilla JS & React * THREE Js & WebGL * SVG and Canvas animations * Interaction design * Reactive programming * Back-end programming: expert .Net, intermediate Node, intermediate PHP, basic Java.
    Featured Skill JavaScript
    ASP.NET MVC
    Animation
    n2cms
    MVC Framework
    Front-End Development
    Backbone.js
    CSS 3
    Ember.js
    HTML5
  • $42 hourly
    Passionate and dedicated to mobile development since 2016. Have an app design or idea that you want to launch to the iOS/Android stores? Contact me and let's talk about it! I love to hear about new apps, I really do, and even more if it's an original and creative idea you have in mind. Be either simple or complex project, I can assure that I have the right qualifications to complete your project without any hassle. As you might have realized I am an entrepreneur myself and want to help YOU launch your app (aka your business) to the real world. My current expertise is focused on mobile development with React Native, which is a hybrid technology to create native looking iOS and Android apps. And if you want to take your project to the next level, I know very well how to implement smoothly backend services with Firebase, like: - User Authentication: methods such as Email/Password, Google, Facebook, Apple... or even Anonymous - Cloud Firestore: scalable database (NoSQL) to play with app data - Cloud Storage: save on the cloud images/audio files to use in the app - Analytics: understand how your users are using your app - Crashlytics: track the app crashes that a user may have - Cloud Messaging: customized push notifications for your users - Dynamic Link: create a smart link for marketing purposes that opens web/iOS/Android app depending on device Yeah! I'm in love with Firebase, it's such a complete set of tools for your app. And what's even better, there are no service costs if your project is not above a certain amount of daily interactions. Thank you Google! To throw in some numbers, you would have to surpass 50k read operations per day or 20k write operations per day to start receiving some invoices, which are not high at all. Indeed, I am aware of best practices to design the most optimal database for your app with Cloud Firestore, to reduce the daily rate of Write/Read operations and maintain that free quota as long as possible. Not convinced yet? I'll show you proof of my work as a senior React Native developer (see my portfolio) and also my GitHub account to see some small open-source projects. Do I have knowledge about other technologies? Of course yes! As a developer you have to keep updated to be where you want to be and never settle down. Improving every day with best practices, clean code, clean architecture and test-driven development. My full potential is with React Native and that's why I'm focused on it right now. But I didn't start with hybrid mobile development because I didn't own a MacOS at that time, I started developing native Android apps with Java, I keep doing it because I love to work on my already launched projects as an entrepreneur. Also built some really complex apps for clients in native Android. During my time working for an agency I also learnt developing web apps using Django + Python + MongoDB. It was really easy for me to adapt coming from mobile development. Despite enjoying this kind of web development too, I enjoy a lot more the mobile world. That's the reason I will only work at my best skills, which are React Native + Firebase. Want to have a chat with me? Me too! Please contact me with details about your new mobile app. I appreciate you took the time to read my profile.
    Featured Skill JavaScript
    Android
    App Store Optimization
    MongoDB
    Agile Project Management
    MySQL
    Mobile App
    React Native
    Firebase
    Java
    JSON
    Test-Driven Development
    Git
    TypeScript
  • $55 hourly
    I have been a developer by vocation for more than 25 years. Nothing more to say. Have a great day, one day at a time!
    Featured Skill JavaScript
    Smart Contract Development
    .NET Core
    React
    Solidity
    Web3
    Amazon Web Services
    Google Cloud Platform
    Google Cloud Platform Administration
    DevOps
    Infrastructure Management
    TypeScript
    Node.js
    Angular
    Architectural Design
  • $50 hourly
    Desarrollador Full Stack | Especializado en Aplicaciones Web y Multiplataforma Profesional con 3 años de experiencia en el diseño, desarrollo e implementación de soluciones tecnológicas de alto impacto. Mi expertise abarca la creación de aplicaciones web y multiplataforma desde la conceptualización hasta el despliegue final, garantizando escalabilidad, eficiencia y calidad de código. Tecnologías principales: Frontend: React, React Native, JavaScript, Expo. Backend: ASP.NET Core, C#, SQL. Control de versiones: GitHub. Competencias clave: Resolución de problemas complejos mediante enfoques estructurados y creativos. Colaboración efectiva en equipos multidisciplinarios, priorizando la comunicación clara. Resiliencia para adaptarme a cambios técnicos y requisitos en evolución. Compromiso profesional: Mi filosofía se centra en entregar productos que no solo cumplan con los estándares técnicos, sino que también agreguen valor tangible al usuario final.
    Featured Skill JavaScript
    C#
    ASP.NET
    Smartphone
    Desktop Application
    Redux
    Microsoft SQL Server
    React Native
    React
    Software Development
    Web Application
  • $17 hourly
    My passion has always been everything related to technology, since I was little I like to fix things that no longer worked. I think I can be useful in any team for the development of many related projects, solving tasks or even organizing. Even if you need to solve something simple you can contact me.
    Featured Skill JavaScript
    Spanish to English Translation
    Cybersecurity Monitoring
    Security Analysis
    Cryptocurrency
    Computer Hardware
    ChatGPT
    Raspberry Pi
    SQL Programming
    HTML
    iOS Jailbreaking
    CSS
    Smartphone
    Android
    C++
  • $15 hourly
    Hello! I'm a dedicated and passionate full-stack developer with proficiency in Java, MySQL, Python, HTML, CSS, and JavaScript. With experience in developing Shopify stores and optimizing SEO, I bring a well-rounded skillset to the table. As a software development student, I'm constantly learning and staying up-to-date with the latest technologies. One of my keen interests is in artificial intelligence, and I'm experienced in working with AI prompting, ready to bring this cutting-edge knowledge to practical, client-focused solutions. While I have solid experience in a range of tasks, I take particular interest in developing intuitive, user-friendly websites and creating efficient, reliable backend systems. I love the challenge of solving complex problems and believe in writing clean, readable, and maintainable code. I understand that every project is unique, and I'm committed to providing tailored solutions that meet your specific needs. My goal is to deliver high-quality work that not only fulfills the project requirements but also brings your vision to life. Whether you need a fully functional web application, help with your Shopify store, or an AI integrated system, I'm ready to help. Let's transform your ideas into reality!
    Featured Skill JavaScript
    Shopify
    Machine Learning
    Software
    AI Chatbot
    Web Design
    MySQL
    PHP
    Python
    CSS
    HTML
    Java
  • $28 hourly
    Professional Profile Junior full-stack web developer with technical training and hands-on experience in web application development. I've worked on both front-end and back-end tasks, including deployment, automation, and documentation. I'm eager to keep growing as a developer, contribute to real-world projects, and improve every day through practice and teamwork.
    Featured Skill JavaScript
    Database Management
    Architecture
    Java
    MongoDB
    Angular
    React
    Database
  • $20 hourly
    Growing Full Stack developer who is developing their programming skills to build a successful career in the tech sector. My current goal is to continue growing and adding value with innovative projects that improve our society and make it prosper. I am a positive, enthusiastic and committed person with a background related to the economy and restaurant business. On the first hand, with my degree in Economics, my love for numbers and the value behind them appears. I develop my analytical and question capacity of how and why we make the decisions that we make. On the other hand, restaurant business teaches me a strong work ethic, running a business and the importance of a team.
    Featured Skill JavaScript
    TypeScript
    Supabase
    PostgreSQL
    SQL
    PHP
    Next.js
    Artificial Intelligence
    Web Application
    Web Development
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