Hire the best JavaScript Developers in Santiago, CL

Check out JavaScript Developers in Santiago, CL with the skills you need for your next job.
  • $40 hourly
    Digital marketing expert with knowledge and experience in the management and optimization of e-commerce. Analytics and optimizations sales-focused websites. Google and Meta products expert, such as Google ads, Analytics 4, Tag manager, Optimize, Campaign Manager, DV360, SA360 and all concerned to Meta Business Manager. Javascript developer working comfortable within the front and de backend.
    Featured Skill JavaScript
    Google Analytics 4
    Google Tag Manager
    Node.js
    React
    CSS
    HTML
    Google Ads
    MarTech
    Analytics
  • $35 hourly
    OPTIMIZE YOUR BUSINESS BY AUTOMATING PROCESSES I help optimize company results through practical and successful workflows and process automation. ✔️ HERE'S WHAT I CAN DO FOR YOU: ✓ Select appropriate software solutions to the real needs of your business. ✓ Help to increase efficiency by automating repetitive processes. ✓ Help to create and maintain practical and useful workflows in your organization. ✔️ WORKING TOGETHER I'm fluent in English/Spanish. I'm used to juggling time zones, with some of my clients located halfway around the world. I look forward to receiving job invites that fit my skills and will respond promptly. ✔️ USING & INTEGRATING THE BEST SOFTWARE 📅 Workflow, process automation: Kissflow, Zapier, Make, Airtable. 📅 Web CMS, E-Commerce: WordPress, Woocommerce. 📈 Collaboration, Project Management: SharePoint, Teams, GSuite/Gmail, Trello, Asana, Monday. 📁 File Storage: Google Drive, Dropbox, OneDrive
    Featured Skill JavaScript
    API Integration
    PHP Script
    MySQL Programming
    CodeIgniter
    MantisBT
    HTML
    WordPress
    API
    PHP
    CSS 3
    CSS
    WooCommerce
  • $22 hourly
    I’m a versatile Frontend Developer with expertise in JavaScript, TypeScript, React, Next.js, HTML, CSS, and modern design frameworks like Bootstrap, Material UI, Ant Design, and Tailwind CSS. I specialize in building responsive, pixel-perfect layouts and ensuring seamless functionality with tools like REST APIs, GraphQL, Axios, and authentication services. Over the years, I’ve collaborated with international agencies and companies on regional and global projects, consistently delivering scalable and high-quality applications. My technical toolkit also includes Git, GitHub, GitLab, CI/CD pipelines, and JIRA, allowing me to manage code efficiently and align with agile workflows. With a foundation in UX/UI design, I craft digital experiences that prioritize usability while achieving business goals. My proficiency with tools like Figma, Adobe XD, Photoshop, and Illustrator ensures that every design decision aligns with your vision. I thrive on learning new technologies and solving challenges creatively. Whether you need a reliable developer to bring your vision to life or a collaborator who values teamwork and innovation, I’m ready to contribute to your success. Let’s build something amazing together!
    Featured Skill JavaScript
    TypeScript
    Next.js
    Firebase
    CSS
    HTML
    Web UI
    React
    Front-End Development
    GitHub
    Adobe XD
    Figma
    Responsive Design
  • $60 hourly
    I am a vibe-driven software engineer specialized in React Native development, intelligent business automation, and OpenAI integrations. Over the past 7 years, I’ve helped businesses transform their processes by building high-performance mobile apps, automating workflows with GPT-powered systems, and delivering scalable AI solutions. I thrive at the intersection of clean code, automation, and real-world business impact — helping companies save time, improve customer experience, and grow faster. 🚀 Skills: React Native, React, OpenAI, LangChain, Business Automation, App Development, AI Integrations 📩 Let’s build the future
    Featured Skill JavaScript
    GetResponse
    Lead Generation
    Email Marketing
    Bootstrap
    Facebook Advertising
    Google AdSense
    NodeJS Framework
    Firebase
    Redux
    React
    React Native
    HTML5
  • $70 hourly
    I'm a software engineer with more than 10 years of experience writing software, from reverse engineering applications, client-server protocols, networking to full fledged web applications. Top Skills: - Front-end software development (VueJS, Nuxt, Vuetify, HTML5+CSS, Firebase, Axios) - Back-end software development (Ruby on Rails, Python Flask, PostgreSQL, TimescaleDB - Networking (Traffic shaping, QoS, FTTH, Anycast networking, IPTV, EPG, eBGP, DDoS Mitigation) - Bug Bounty (Ethical Hacking) I am very familiar with teamwork tools and agile methodology. Looking forward to hearing from you soon, thank you!
    Featured Skill JavaScript
    Ethical Hacking
    Reverse Engineering
    Network Engineering
    Next.js
    Sass
    HTML5
    HTML
    CSS
    React
    Vue.js
    Python
    Nuxt.js
    Ruby on Rails
    PHP
  • $60 hourly
    I’m Industrial Engineer, I have always had the curiosity about the development world, I began learning to code in my free time when I was traveling through New Zealand during 2019. Since the pandemic restrictions I could devote more time in studying until I found a work in my current position as a Salesforce Consultant at Deloitte Chile. I have 8 years of professional experience, I have been going through a wide range of positions which is a proof of my change adaptation skills, I’ve been in positions like Control Management Analyst, as a Functional Administrator in a Microsoft Dynamics CRM project implementation, as a Consultant in Safety and Health and my last challenge as a Salesforce Technical Consultant. In all those positions I showed an excellent performance. Since I move to Hungary, I’m working as an independent contractor for Deloitte Chile and Deloitte Canada
    Featured Skill JavaScript
    Salesforce CRM
    Git
    Troubleshooting
    Industrial Engineering
    Apex
    Salesforce
  • $35 hourly
    I have 10+ years of experience in building client-side applications spanning from desktop native development to web-based environments using modern stacks. * Knows HTML and CSS3, Javascript/Typescript, React. * Full project management of being a part of the team.
    Featured Skill JavaScript
    Desktop Application
    webpack
    Front-End Development
    React
    C++
    TypeScript
  • $40 hourly
    As a Senior Full Stack Engineer with 10 years of professional experience, I specialize in delivering scalable, high-performance solutions across AI, Web, Mobile, and Backend systems. My core expertise spans JavaScript, TypeScript, Python and Node.js, allowing me to build and maintain complex applications with robust APIs and seamless integrations. On the frontend, I’m highly proficient in React, React Native, Next.js CSS, HTML, and Web Design, crafting responsive and engaging user interfaces. For backend and full stack development, I bring deep knowledge of PostgreSQL, API development, AI Model Integration, and modern architectures using microservices and serverless functions. I follow best practices in CI/CD, DevOps, and agile development, ensuring smooth project delivery and long-term maintainability. - Front End: React, Next.js, React Native - Back End: Node.js, Express, Django, Python - Integration: AI, API, Restful API - Cloud Services: Amazon Web Services, Vercel, Netlify Let’s build something great—whether it’s a smart AI-powered app, a feature-rich website, or a full-stack system tailored to your business.
    Featured Skill JavaScript
    Tailwind CSS
    PostgreSQL
    Next.js
    Django
    Artificial Intelligence
    Machine Learning
    Web Design
    HTML
    CSS
    Python
    API
    Web Development
    Node.js
    React
  • $40 hourly
    I am a software engineer with more than 8 years of experience in Back End, Front End and Database technologies. I currently live in Chile and work performing the work of Senior BackEnd Developer. My skills are in Scrum - Kanban - RUP - XP Git - SVN - Maven - PiP - NPM Cucumber - Selenium - WebDriverBower Java - Spring - SpringBoot Python - Django - Flask - Tkinter Liquibase - JUnit - Mockito Hibernate - MyBatis - Spring Data - Spring JDBC - PyLint JasperReport - Apache POI - ItextPDF Atlassian Suite - SonarQube - Nexus - Artifact - Jenkins Tomcat - Weblogic - Apache - NodeJS Design Patterns - UML - SOLID Principles Google Cloud Plataform SQL - PL / SQL - MySQL - MongoDB In my experience, I work in the position of technical leader and senior developer. I have led a team and captured the requirements. The projects where I have worked are included Bank, Retail and Pharma
    Featured Skill JavaScript
    ETL
    Object-Relational Mapping
    Java
    SQL
    Jakarta Server Pages
    JSTL
    Hibernate
    Spring Boot
    Spring Framework
    iBATIS
  • $20 hourly
    Business Analyst, BMP, Excel Expert, Database management, Experience with CRM Dynamics. Management Control, KPI Calculations.
    Featured Skill JavaScript
    Business Analysis
    Visual Basic for Applications
    Project Management
    Microsoft Dynamics CRM
    Microsoft Excel
    Java
  • $20 hourly
    👋 Hey there! Are you in search of a highly skilled fullstack/software developer to bring your software ideas to life? Look no further! I specialize in crafting fast and effective web experiences that leave a lasting impact, with a strong focus on UI/UX design and the creation of powerful, scalable, and lightning-fast REST APIs. 💪 Let's collaborate and take your software project to new heights of success! Together, we can create a tailored solution that addresses your unique needs, whether it's a stunning website, an intuitive user interface, or well-architected and scalable REST API integration. I prioritize effective task management, timely delivery, and open communication throughout the development process. Reach out today, and let's discuss how I can contribute to your business growth and make your software aspirations a reality! 🚀 What truly sets me apart is the winning combination of my technical prowess and exceptional soft skills. As a developer, I possess a strong foundation in effective communication, enabling me to understand your requirements and translate them into tangible results. I embrace challenges head-on, overcome obstacles, and consistently deliver outcomes that surpass expectations. The technology stack that I've used over the time👇 ⭐ Frontend Frameworks: Next js | React | Angular ⭐ Frontend Languages: Typescript | Javascript | Sass | CSS | HTML ⭐ Frontend Libraries: Tailwind CSS | Bootstrap | JQuery | Framer Motion | Material UI | Three.js ⭐ Other Libraries: RxJS | Redux | Showdowm | Mapbox | Axios | Stripe ⭐ Design: UI/UX design | Responsive design | Figma | Adobe XD ⭐ Headless CMS: Sanity | Strapi ⭐ Agile Tools: SCRUM | Slack | Monday. ⭐ Back-end Frameworks: Express js | Nest js | FastAPI ⭐ Server Side Languages: Node js | Python ⭐ Database: MySQL, Postgresql, MognoDB. ⭐ ORM: Mongoose, Sequelize, typeORM. ⭐ Deployment Tools/Cloud: Docker | Github actions | Vercel | AWS ( EC2, S3, RDS ). ⭐ Testing: Jest | Jasmine | Cypress ⭐ Agile Tools: SCRUM | Slack | Monday. ⭐ Others: GIT | bash | Wordpress/PHP | oAuth.
    Featured Skill JavaScript
    Web Development
    Back-End Development
    Front-End Development
    Full-Stack Development
    RESTful API
    CSS
    TypeScript
    Angular
    MySQL
    Node.js
    React
    Python
    Next.js
    Git
  • $20 hourly
    I’m a full stack dev with experience in building web apps for all kind of businesses. I have worked with production plants, developing their traceability system for their quality assurance area. I have also worked with smaller businesses, creating their whole management system: managing clients, workers, scheduling appointments, creating pdfs on the go, and a huge etc. I’m experienced in HTML and CSS 3, Python/Flask, JavaScript and jQuery, MySQL and SQL Server. I believe communication is key, I ask a lot of questions about your project because I want to build the web app or API you need and I want you to be happy with the result!
    Featured Skill JavaScript
    Data Scraping
    Python Script
    Database
    API
    Mechanical Engineering
    HTML
    MySQL
    Web Application
    CSS
    SQLAlchemy
    Flask
    Arduino
    Python
    SQL
  • $23 hourly
    I transform complex data into effective, actionable solutions. My focus is on helping you make data-driven decisions and optimize your business processes through an integrated approach. How can I assist you? • Data Visualization: I create detailed reports and interactive dashboards that turn your data into clear insights, enabling fast and informed decisions. • Process Automation: I develop custom solutions that automate tasks and workflows, boosting your operational efficiency. • Web Development: I design and build platforms and websites that meet your requirements while enhancing user experience. My goal is to combine these services to provide comprehensive solutions that drive your business success. If you’re looking to improve data management and processes effectively, I’m here to help. Contact me to see how we can work together to achieve your business goals!
    Featured Skill JavaScript
    Data Integration
    Copywriting
    Automation
    Microsoft SharePoint
    WordPress Development
    Video Editing
    Microsoft Power BI Data Visualization
    Nagios Core
    Pentaho
  • $50 hourly
    I have expierience as a sales engineer and commercial manager, focused on generating plans for distribution and achieving commercial goals in general (increasing MS, introducing new products, etc). I´ve been working both for sales teams and directors for influential companies in Brasil and Chile related to the wine industry.
    Featured Skill JavaScript
    Supabase
    Next.js
    React
    TypeScript
    Python
    Microsoft Office
    Commercialization
    Freelance Marketing
    Marketing
  • $40 hourly
    I am a highly skilled and experienced Javascript software developer with over a decade of experience in the field. I have a strong background in developing custom web and mobile applications using a variety of Javascript frameworks, including ReactJS. In addition to my expertise in Javascript, I have in-depth knowledge of databases such as MongoDB, SQL Server, and MySQL, and I have experience building REST APIs and GraphQL APIs. I am also proficient in Typescript, which helps me create reliable and scalable software solutions. I have extensive experience working with cloud platforms, including AWS and Azure. I am proficient in using these platforms to deploy and scale applications, and I have a strong understanding of the various tools and services they offer. I have a proven track record of delivering high-quality software solutions to a wide range of clients, and I am always seeking out new challenges and opportunities to learn and grow as a developer. In addition to my technical expertise, I am a strong communicator and problem-solver, able to work effectively with clients and team members to ensure successful project delivery. I am excited to bring my skills and experience to your team, and I am confident that I can make a valuable contribution to your project's success.
    Featured Skill JavaScript
    Shopify Apps
    Azure App Service
    WooCommerce
    Shopify
    AWS Application
    Shopify Theme
    Serverless Stack
    DevOps
    SQL
    Node.js
    React
    MongoDB
    WordPress
    TypeScript
  • $55 hourly
    Hi, I'm Nathalia, a web designer and developer who blends creativity with functionality to bring ideas to life online. With more than 8 years of hands-on freelance experience and a deep passion for design, I specialize in building custom websites using OctoberCMS, making them not just beautiful, but also intuitive and easy for clients to manage. I also integrate SEO best practices into every project, helping your site stand out and perform better in search engines from day one. What I Do Best: 🔧 Custom Web Design & Development I build responsive, user-friendly websites tailored to your brand and business goals: from clean layouts to smooth interactions. 🎯 OctoberCMS Specialist From theme customization to plugin development, I bring deep knowledge of OctoberCMS to the table, ensuring flexibility and control for your website. 🔍 SEO-Friendly Builds My websites are structured with SEO in mind, clean code, optimized content placement, fast loading times: giving you a solid foundation for visibility and growth. 💡 User-Centered Design You bring the vision: I translate it into a seamless experience for your audience, prioritizing usability, accessibility, and engagement. 📦 End-to-End Project Management I take care of the entire process, from first draft to final deployment, so you can stay focused on your business while I handle the tech. Why Clients Like Working With Me? 🤝 A True Partner I listen closely, communicate clearly, and treat your project like it’s my own. My client-focused approach ensures we’re always aligned. 🎨 Eye for Detail Pixel-perfect design and thoughtful touches are my thing. Because a polished finish isn’t optional, it’s expected. 🧠 Problem Solver From tricky layout bugs to CMS quirks, I enjoy finding creative solutions that just work. 🌍 Global Perspective Having worked with international clients and adapted to different cultures, I understand how to tailor websites for diverse audiences and business needs. Whether you’re starting from scratch, improving an existing website, or looking for ongoing support, I’m here to help you build something meaningful, functional, and uniquely yours. Let’s Talk! Share your project idea, and I’ll provide tailored insights to get us started.
    Featured Skill JavaScript
    Web Development
    Web Design
    October CMS
    HTML5
    CSS
  • $25 hourly
    I am a proficient JavaScript developer focused on delivering tangible results, boasting more than three years of specialized experience in creating mobile apps using React Native and websites using React JS. My skill set encompasses both native and hybrid technologies, guaranteeing top-notch applications that prioritize user satisfaction. I offer comprehensive services, starting from crafting captivating UI/UX designs to executing app development, backend programming, blockchain and overseeing project coordination. Let's establish a connection and discuss how my expertise and background can enhance your projects and objectives.
    Featured Skill JavaScript
    Web3
    Solidity
    Google Maps API
    Flutter
    React Native
    Tailwind CSS
    Redux
    Vue.js
    HTML
    Node.js
    TypeScript
    Next.js
    React
  • $25 hourly
    I am a software developer with 14 years of experience, mainly focused on MVP development for startups and interactive applications for advertising campaigns, such as hotsites and promotional installations. I am currently focused on the development of projects based on the JS MEAN stack (MongoDB, Express, Angular 17, Node.js).
    Featured Skill JavaScript
    Ionic Framework
    Angular 10
    Interactive Advertising
    Mobile App Development
    Product Development
    React
    Node.js
  • $8 hourly
    I'm Catherin Romero, a web developer with 2 years of professional experience building full-stack applications. I’ve worked with technologies like React, TypeScript, PHP, and JavaScript to create user-friendly interfaces and robust backend systems. My experience spans from improving production applications for tech companies to leading end-to-end development for nonprofit platforms. I focus on writing clean, maintainable code and enjoy turning complex ideas into practical, real-world solutions.
    Featured Skill JavaScript
    CSS
    SQL
    Bootstrap
    HTML
    GitHub
    Git
    React
    TypeScript
    PHP
  • $65 hourly
    I am a Senior Backend Engineer with extensive experience building scalable, reliable systems for global companies across banking, retail, music streaming, and energy sectors. I specialize in Java, Spring, microservices, and cloud-based architectures (GCP). I’m passionate about designing efficient APIs, implementing asynchronous and event-driven solutions, and ensuring high-quality software through automated testing and continuous delivery. What I do best: Develop robust backend systems and APIs Design scalable cloud-native architectures Work with SQL and NoSQL databases Implement automated testing and CI/CD pipelines Collaborate effectively across diverse, international teams I’m a native Spanish speaker with strong English communication skills. I have a great desire to keep learning and sharing knowledge while embracing diverse cultures. I am motivated by the goal of eventually living and working in different countries to experience new cultures firsthand.
    Featured Skill JavaScript
    Spotify
    CI/CD
    English
    Spanish
    Web Development
    Scripting
    SQL
    MongoDB
    Unit Testing
    RESTful API
    API
    Google Cloud Platform
    Spring Boot
    Java
  • $35 hourly
    Walter Alarcón Garcés is a Full Stack Web Developer specializing in JavaScript and Ruby on Rails, eager to apply his technical skills and learning ability to new professional challenges. He is immediately available for remote work. With a background that includes customer service, payment management, and inventory maintenance in the retail sector, Walter has honed his effectiveness, efficiency, and problem-solving capabilities in dynamic environments. This experience is complemented by his work teaching mathematics and physics privately, where he successfully adapted to online modalities during the health crisis. Walter's journey into web development has been driven by a combination of initial university studies in engineering and numerous bootcamps and courses. His technical toolkit is extensive and includes: **Frontend:** HTML, CSS, JavaScript, React Js (including Hooks, Redux, React Router, Next.js), Bootstrap, TailwindCSS, Handlebars.js, and JQuery. **Backend:** Node.js, Express.js, and Ruby on Rails. **Databases:** PostgreSQL, MySQL, and Sequelize. **Tools:** Git, Github, Postman, Heroku, cPanel, Amazon S3, and DBeaver. He is a persistent, ingenious, and self-taught individual with strong mathematical skills. Walter is reliable, respectful, perseverant, and open to taking on new challenges. Beyond his technical pursuits, he has a passion for writing (with registered poetry books), astronomy, and mathematics. He also has a foundational understanding of Portuguese and Mandarin, and an advanced level of English.
    Featured Skill JavaScript
    Spanish
    English
    Problem Solving
    Webflow
    Responsive Design
    API Development
    Git
    SQL
    CSS
    HTML
    Ruby on Rails
    Node.js
    React
    Full-Stack Development
  • $23 hourly
    I am a software engineer with 10+ years of experience in linux environments, database design and web development using LAMP and MERN stacks. I have a strong knowledge in DevOps tools such as K8s and Docker. I work hard, I am responsible and I always look for efficiency.
    Featured Skill JavaScript
    Web API
    Linux
    PHP
    MongoDB
    React
    MySQL
    Node.js
  • $30 hourly
    I'm a product-minded Full-Stack Engineer and entrepreneur, based in Santiago, Chile. With over a decade of experience, I take pleasure in building software that solves real problems and is delightful to use. Last year I completed my masters degree in Artificial Intelligence. I've been building AI oriented solutions for over a year now, with focus on conversational experiences, powered by different LLM providers, especially OpenAI.
    Featured Skill JavaScript
    HTML5
    jQuery
    CSS
    CSS 3
  • $20 hourly
    I'm a highly motivated Computer Engineer with a passion for learning and expanding my skill set. I have hands-on experience developing Python, Django, and React applications. Additionally, I possess native fluency in Spanish and I am an articulate English speaker. I thrive on the opportunity to continuously broaden my knowledge and eagerly seek out new challenges to further enhance my expertise.
    Featured Skill JavaScript
    Mobile App Testing
    Software QA
    GitHub
    Git
    Figma
    PostgreSQL
    CSS 3
    CSS
    HTML5
    React
    Django
    Java
    Python
  • $50 hourly
    I’m a Top Rated Plus WordPress wizard and web designer who crafts sites that grab eyes and boost profits—think up to 30% better conversions! From gorgeous designs to lightning-fast performance, I’ve got you covered. Here’s what I bring to your project: Custom Web Design Build jaw-dropping, brand-perfect visuals with HTML, CSS, and JavaScript flair. Shape responsive designs using Elementor and Elementor Pro that shine on any screen. Ironclad Security Secure your site with SSL and a hidden CMS login to stop hackers in their tracks. Create a safe space that builds trust for you and your visitors. Speed & SEO Boost Slash load times with optimized images, code, and fonts for a buttery-smooth experience. Climb search rankings with Yoast SEO, killer keywords, and click-worthy meta tags. Accessibility & Finesse Make every link and image fully accessible with proper tags for all users. Unify fonts and layouts for a polished, pro look across your entire site. Plugins I Rock: * Elementor & Elementor Pro (design superstars) * WooCommerce (shop-building made simple) * Yoast SEO & WP Statistics (traffic drivers) * LiteSpeed Cache, Autoptimize, WP-Optimize (speed machines) * WPS Hide Login & All-in-One WP Migration (security and backups) * Mailchimp & Lottie Files (engagement and cool animations) Whether it’s a sleek portfolio, a high-converting store, or a light commercial site, I deliver end-to-end results—design, speed, security, and sales. My 20+ years of experience mean I know both water-based and oil-based solutions (or their digital equivalents!) to make your project pop. Ready for a site that wows and works? Ping me, and let’s create something awesome together—fast!
    Featured Skill JavaScript
    WordPress Security
    WordPress Backup
    WordPress Website Design
    Yoast SEO
    WordPress Migration
    WordPress Plugin
    WordPress Theme
    CSS 3
    HTML
    Elementor
    WordPress
  • $28 hourly
    IT professional, trained at Universidad Central de Chile, EAFIT University of Colombia and The Informatics Institute of London. Wide experience on hardware, Web and Software development. Mainly oriented to educational areas and human resources. Great ability to lead working teams, an excellent negotiator. Motivated by learning and achievement of personal goals. Willing to undertake challenges optimistically and proactively. More than 15 years of software development and hundreds of satisfied clients in all areas prove my efficacy and adaptability to complete tasks. My wide knowledge of IT Areas (hardware, software, and data) allows me to work successfully with multidisciplinary teams, being able to identify the needs and faults of a task on every aspect.
    Featured Skill JavaScript
    Laravel
    Vue.js
    ASP.NET
    Software Architecture & Design
    Django
    Data Modeling
    React
    HTML
    HTML5
    CSS
    PHP
    ASP
    Python
    MySQL
  • $25 hourly
    Software Engineer with background in Industrial Engineer. Experienced in developing websites and web applications with React, Node.js, Next.js, Typescript, Javascript, Tailwind CSS, Webpack, PostgreSQL, MongoDB, Git, GraphQL, PHP, Wordpress, HTML.
    Featured Skill JavaScript
    Tailwind CSS
    webpack
    React
    Node.js
    Git
    Next.js
    CSS
    MongoDB
    Python
    TypeScript
    GraphQL
    PostgreSQL
    PHP
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