Hire the best JavaScript Developers in Cartagena, CO

Check out JavaScript Developers in Cartagena, CO with the skills you need for your next job.
Clients rate JavaScript developers
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4.8/5
based on 367 client reviews
  • $55 hourly
    I'm a developer with experience in building websites or small, medium, large size scale business. I can help you with various technologies. My expertise is building MVPs, apps, enterprise software, scalable microservices, web crawlers, REST and Socket APIs, infrastructure modeling, and deployments. Technical stack is - Frontend development using TailwindCSS/Bootstrap - Javascript frameworks such as Angular, React, Vue, D3, Chart, Node, Express, Koa - PHP frameworks such as Laravel, Symfony - Python frameworks such as Django, Flask, Fastapi - .Net core, ASP.NET - GraphQL, REST api - DevOps/SysOps
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Qt Framework
    Python
    Golang
    TypeScript
    C#
    Java
    C++
  • $70 hourly
    This is Tony Alvarez Hernandez and I am an experienced software developer/engineer with over 5 years of experience. With the client's ideas or specification, I can surely help you - to plan projects from scratch - to build reliable architecture - to implement it to make the product I know various coding languages/frameworks as well as technologies for software engineering/development: - Python (Django, Flask) and Web Scraping, NumPy, SciPy, scikit-learn, Keras, pandas - PHP, Laravel, Symfony - Golang, C++ 11, 14, 17 Standard (CMake, Boost, LevelDB, grpc) - JavaScript and React/Next.js, Node.js/TypeScript, Vue.js/Quasar Framework - PostgreSQL, MySQL, SQLite, NoSQL MongoDB - Data Science, AI, Machine Learning - Cryptocurrency, Blockchain, Trading, Financial statistics - AWS, MS Azure, Kubernetes, Docker, GCP, Terraform, Powershell, Bash, CI/CD Pipeline Once we open a contract, I will provide you with daily progress updates from the first day and will create value for you from the first day!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    DevOps Engineering
    Artificial Intelligence
    PostgreSQL
    Vue.js
    Laravel
    PHP
    Golang
    TypeScript
    Node.js
    React
    Django
    Flask
    C++
    Python
  • $35 hourly
    As a seasoned professional, I've honed a versatile skill set encompassing professional writing, content creation, digital marketing, Google Ads expertise, and software development. My credentials include certification as an AI-powered performance ad specialist, amplifying my capacity to engineer impactful campaigns that drive exceptional outcomes. My passion lies in leveraging this diverse expertise to craft innovative strategies aligned with organizational vision and objectives. With adeptness in a creative vocabulary and lightning-fast writing skills, I possess a natural aptitude for generating compelling content. My keen eye for editing and mastery of subjective writing ensure the delivery of polished, captivating materials. Furthermore, my proficiency extends to software development, where I've cultivated full-stack skills across frontend and backend technologies, AI integration, DevOps, and agile methodologies. In addition to my multifaceted skill set, I take pride in my ability to thrive under tight deadlines, consistently delivering timely, high-quality results. Confident in my capacity to make a substantial contribution to your team, I am eager to collaborate in achieving organizational goals.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Ruby
    CSS
    HTML
    Python
    Digital Marketing
    Google Ads
    AI Content Creation
    AI Text-to-Speech
    Recruiting
    Computer
    Writing
    Book Editing
    Copywriting
    Creative Writing
  • $10 hourly
    I am a passionate frontend developer with experience in creating attractive and functional user interfaces If you want to start a project from scratch or if you need help in a project that you have already started, I would be interested in being part of it. I am excited to continue growing in this field and work on challenging projects that require creativity and solutions. techniques. Technical skills: * Programming languages: JavaScript, TypeScript. * Frameworks: React. * Web technologies: HTML, CSS, Bootstrap. * API consumption: Data integration and third-party functionality in web applications. * Version control: Git. * User interface development (UI/UX): Creation of interfaces of attractive and functional users. * Responsible, communicative, didactic, innovative, ability to adapt. These are some of the words that describe me
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Web Development
    Responsive Design
    React
    Front-End Development
    CSS 3
    HTML
    CSS
    React Native
    API Integration
    TypeScript
  • $35 hourly
    I am a full-stack engineer with over 6 years of professional experience in developing websites with deep understanding of various programming languages. I have solely focused on PHP, JavaScript and Ruby since my IT journey started. Even since then, I've been polishing my PHP, MERN and RoR skills at companies both large and small, working on open-source projects, and teaching others. I enjoy collaborating and sharing my knowledge to solve complex problems and I've been deeply involved in developing and delivering a wide range of software products across various industries. ✅ Stayed updated on latest: JavaScript libraries/frameworks like React, Vue, Next, Svelte ✅ Advanced expertise in: PHP, JavaScript, Python, SQL ✅ Basic Skills: HTML, CSS, jQuery, SASS, LESS, JavaScript ES6 ✅ Strong proficiency in: PostgreSQL, MySQL, MongoDB, RDS ✅ Strong experience in: MVC, TDD, CI/CD pipelines, AWS/Azure/Google Cloud services ✅ Extensive knowledge in: CRM, CMS, ERP ✅ Love to following new technologies like: AI, ML, ChatGPT, OpenAI Are you looking for reliable, affordable & long term full stack engineer for all your challenges? Let's connect for one stop solutions to all your requirement needs. Best regards. Lucas
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    SQLite
    Sinatra
    Node.js
    Amazon Web Services
    MySQL
    MongoDB
    TypeScript
    GraphQL
    PostgreSQL
    React
    Python
    PHP
    Ruby on Rails
    Ruby
  • $8 hourly
    Summary: I am passionate about technology and web development, with a solid understanding of programming fundamentals and a focus on learning and growing in the field of web development. I am seeking opportunities to apply my skills and knowledge to challenging projects as a freelancer, contributing creative and efficient solutions. Technical Skills: - Basic knowledge of HTML, CSS, and JavaScript. - Familiarity with version control systems like Git. - Interest in learning and working with technologies such as React.js. Personal Strengths: Passion for problem-solving and continuous learning. Ability to work autonomously and in a team. Excellent communication skills and ability to interpret client requirements. Attention to detail and commitment to quality work. Professional Goals: I am seeking opportunities to collaborate on interesting projects as a freelancer, where I can apply my skills and continue learning and growing in the field of web development. I am open to new and exciting challenges that allow me to expand my experience and contribute meaningfully to the project's success.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Java
    Python
    React
    CSS 3
    HTML5
    Web Development
  • $5 hourly
    I been working costumer service and bilingual assitance doing: -Writing Content -Translation -Building and taking care relationships between two organizations -Social Media Content -Answer phone calls and video chat meeting to receive new assiments Also I am a Publicist and React developer,I am a creative person with skills in different fields of Graphic Design, experience to create: -Posters -Websites -Logotype -Motion logotype -Animation (Cartoons) -Among other
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Data Entry
    Website
    Adobe Illustrator
    Adobe Animate
    React
    Translation
    Community Management
    Virtual Assistance
    Animation
    Adobe Photoshop
    Graphic Design
  • $20 hourly
    Backend DeveloperJr Estudiante de ingeniería multimedia en la Universidad San Buenaventura de Cartagena, actualmente cursando septimo semestre, Me especializo en el desarrollo de aplicaciones web desde hace 2 años - Python, Django, Java (apps moviles) y node.js dentro del campo backend, -HTML5, CSS, javascript y JQuery en el front-end, -MySQL, SQLite y Firebase en la administracion de bases de datos. Mi marca "Stroop Lab" fue creada en Junio de 2023, especializada en el desarrollo de aplicaciones y herramientas que mejoren la productividad del usuario y faciliten su dia a dia, enfocados tanto en el campo laboral, como el campo de la salud mental.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front-End Development
    MySQL Programming
    jQuery Mobile
    CSS
    HTML
    Android Studio
    Java
    Back-End Development
    MySQL
    Django
    Python Script
    Python
  • $10 hourly
    I am a passionate software developer with experience creating several personal projects using frameworks such as Flutter and Unity. Through these projects, I have gained strong skills in Android mobile app development and have explored various aspects of programming. My self-taught approach and determination have allowed me to learn and apply concepts effectively, even in languages like C++. Although I have no formal work experience, I am eager to contribute my experience in a professional environment. My problem-solving skills and attention to detail are assets that I am ready to apply to new challenges. I am committed to continuing to learn and grow as a developer, and I am excited to explore opportunities that allow me to do so while collaborating on innovative projects.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    CSS
    HTML
    Firebase
    SQL
    Unity
    Blender
    Dart
    Flutter
    C++
    C#
    Software
    3D Game Art
    Video Game
    Game
  • $30 hourly
    Senior Software developer professional bringing more than 11 years in software design, development and integration. Offering advanced knowledge of Java and Javascript programming languages for web and mobile applications.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Spring Framework
    Jakarta Server Faces
    HTML5
    Oracle PLSQL
    Jakarta Server Pages
    FFmpeg
    Wowza Media Server
    Android
    Python
    Java
    Docker
  • $4 hourly
    I am a passionate Front-End Developer dedicated to crafting interactive and engaging web experiences. With 6 months of experience in the field, my primary focus is on ensuring usability and accessibility while blending strong technical skills with a creative vision. My experience includes: Developing web applications using JavaScript, HTML, and CSS to create dynamic and responsive interfaces. Proficiency in front-end frameworks and libraries like ReactJS to build reusable and scalable components. Implementing UX/UI designs and concepts, closely collaborating with designers and development teams. I'm always seeking new opportunities to expand my knowledge and learn emerging technologies. I enjoy staying updated on the latest front-end development trends and applying them in my projects to deliver an exceptional user experience. If you're looking for a creative, highly motivated Front-End Developer with solid technical skills, feel free to reach out. I'm excited to
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Responsive Design
    React
    CSS 3
    CSS
    HTML
    Customer Service
  • $12 hourly
    Hi Upwork! My name is Damian, I'm a FullStack developer with experience. Technical Skills: ✅ Programming Languages: Java, JavaScript, Python, PHP, C++. ✅ Web Development: Experience in developing responsive and user-friendly websites. ✅ Database Management: Skilled in designing and optimizing database structures using SQL and MongoDB. ✅ Software Development: Proficient in creating efficient and scalable software solutions. ✅ Frameworks and Libraries: Familiarity with frameworks, libraries and more such as React, NextJs, NodeJs, TailwindCSS, Bootstrap, Astro, HTML5, CSS3. ✅ Version Control: Experience with Git for efficient code collaboration and version control. ✅ Testing and Debugging: Ability to perform unit testing and debugging to ensure high-quality software. ✅ Problem-Solving: Strong problem-solving skills to address complex technical challenges. ✅ Continuous Learning: A passion for staying updated with the latest industry trends and technologies. Personal Qualities: ✅ Effective Communication: Excellent verbal and written communication skills for client interactions and team collaboration. ✅ Attention to Detail: A keen eye for detail to ensure accuracy and quality in every project. ✅ Time Management: Ability to prioritize tasks, meet deadlines, and efficiently manage project timelines. ✅ Adaptability: Willingness to learn and adapt to new technologies and project requirements. Collaboration: A team player who actively engages in collaborative environments and values diverse perspectives. ✅ Client-Oriented Approach: Committed to understanding clients' needs and delivering solutions that exceed their expectations. Strong Work Ethic: Dedicated and hardworking, with a commitment to delivering high-quality work. ✅ Problem Solver: A proactive approach to problem-solving, seeking innovative solutions to overcome challenges. ✅ Integrity: Maintaining professionalism, ethical standards, and confidentiality in all interactions. ✅ Self-Motivated: A self-starter with the ability to work independently and take initiative in project execution.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    App Development
    RESTful API
    Web Development
    MySQL
    Java
    CSS 3
    HTML5
    React
    Node.js
    PHP
    Python
    Bootstrap
    Responsive Design
  • $15 hourly
    I am a Backend Java Developer and i have a master science in project manager. I have knowledge as a Python backend developer. I have knowledge as Javascript developer. I currently work for an oil & gas company as an instrumentation and control planner. I am constantly learning as a developer.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Kanban Methodology
    SAP
    Scrum
    Selenium WebDriver
    Microsoft Project
    GitHub
    Git
    PostgreSQL
    Python
    Java
    Django
    MySQL
    SQLite
    Microsoft Excel
  • $5 hourly
    Looking for a stunning 𝘄𝗲𝗯 𝗮𝗽𝗽, 𝗹𝗮𝗻𝗱𝗶𝗻𝗴 𝗽𝗮𝗴𝗲 or 𝘄𝗲𝗯𝘀𝗶𝘁𝗲 with exceptional 𝗨𝗜? 𝗜 𝗰𝗮𝗻 𝗺𝗮𝗸𝗲 𝗶𝘁 𝗵𝗮𝗽𝗽𝗲𝗻! I develop your website with my skills, following your conditions. The code is clean and optimized to facilitate future changes. I manage the project from start to finish and keep you informed. 🎁 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿: - 𝗖𝘂𝘀𝘁𝗼𝗺 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Tailored solutions to meet your unique requirements. - 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝘃𝗲 𝗗𝗲𝘀𝗶𝗴𝗻: Ensuring your website looks great on all devices. - 𝗖𝗹𝗲𝗮𝗻 𝗖𝗼𝗱𝗲: Writing maintainable and efficient code for future scalability. - 𝗙𝘂𝗹𝗹 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: Handling your project from start to finish, keeping you informed at every stage. - 𝗘𝘅𝗰𝗲𝗽𝘁𝗶𝗼𝗻𝗮𝗹 𝗨𝗫/𝗨𝗜 𝗗𝗲𝘀𝗶𝗴𝗻: Creating intuitive and engaging user interfaces that provide a seamless user experience. 🛠️ 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀: - 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: HTML, CSS, JavaScript, Python, Rust - 𝗟𝗶𝗯𝗿𝗮𝗿𝗶𝗲𝘀 𝗮𝗻𝗱 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: React JS, Tailwind CSS, Astro Build, Bootstrap, Node JS - 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲: Mongo DB, JSON - 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: Git, Github, Figma 🌟 𝗦𝗼𝗳𝘁 𝗦𝗸𝗶𝗹𝗹𝘀: - 𝗘𝗳𝗳𝗲𝗰𝘁𝗶𝘃𝗲 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Clear and concise communication to understand and fulfill client needs. - 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗢𝗿𝗶𝗲𝗻𝘁𝗲𝗱: Dedicated to delivering results that exceed client expectations. - 𝗧𝗲𝗮𝗺𝘄𝗼𝗿𝗸: Collaborative approach to working with teams. - 𝗔𝗱𝗮𝗽𝘁𝗮𝗯𝗶𝗹𝗶𝘁𝘆: Quick to adapt to new technologies and project requirements. - 𝗧𝗶𝗺𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: Efficient in managing time to meet deadlines. You can see some of my work in my portfolio section. If you like what you see, don’t hesitate to contact me. I’ll be happy to work with you. 😊
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Website
    Web Development
    Web Application
    Landing Page
    HTML
    CSS 3
    CSS
    Tailwind CSS
    UX & UI
    Responsive Design
    Bootstrap
    React
    HTML5
    Git
  • $12 hourly
    Tecnólogo en ingeniería de sistemas, soy una persona que le gusta aprender y mejorar los procesos realizados, colaborador y amigable.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    SQL
    Java
    PHP
    Python
    CSS
    React
    HTML
  • $15 hourly
    As a seasoned developer with a knack for crafting compelling web solutions, I bring a wealth of experience to the table. Specializing in creating bespoke websites tailored to the needs of small and medium-sized enterprises, I'm here to elevate your online presence and drive your business forward. From conceptualization to execution, I offer full project management support, ensuring every aspect of your website is meticulously crafted to perfection. Whether it's wireframing, design mock-ups, coding, or optimization, I'll handle it all with precision and care.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    POS Terminal Development
    App Development
    Web & Mobile Design Consultation
    Web API
    MySQL Programming
    PHP
    C++
    Java
    Python
    Database
    Database Management System
    Full-Stack Development
    SQL Programming
    Logic Programming
  • $16 hourly
    I am a graphic designer with experience in 2d and 3d animation, 3D modelling and texturing, design in general. Knows HTML and CSS3, PHP, jQuery and React Full project management from start to finish Regular communication is important to me, so let’s keep in touch.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Unity
    Texturing & Shading
    Blender
    MySQL
    PHP
    React
    jQuery
    JSON
    HTML
    Figma to Webflow Plugin
    3D Design
    3D Animation
    Graphic Design
    Graphic Animation
  • $18 hourly
    PROFESSIONAL SUMMARY Systems Engineer with experience in systems analysis and testing. I have strong skills in web application development, implementing creative and efficient solutions to meet customer needs. In addition, I consider myself a committed professional and passionate about technology, always willing to take on new challenges and overcome them successfully. My goal is to contribute to the success of projects that make a difference in user experience and business growth.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    CSS
    HTML
    Web Component Design
    Software Documentation
    Test Case Design
    Social Customer Service
  • $10 hourly
    Work in a company with international projection, where i can put into practice my academic training together with all the skills and knowledge acquired during my work experience, and be able to continue training as a professional in the IT area. I am trained and have the experience to carry out administrative and operational tasks of high responsibility, which has allowed me to have excellent foundations to successfully fulfill the positions I have held. Highly committed positions where I have had people under my responsibility and where the goals have been successfully met have been delegated to me. I have also acquired skills in software development, using Java, Python, Jsp, Django and Javascript programming languages, in conjunction with Oracle, SqlServer, MySql and Postgres databases. As well as in the administration of computer systems of diverse complexity.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    WordPress
    Administrative Support
    Django
    Python
    API Testing
    API Documentation
    API Development
    Microsoft Virtual Server
    Computer Network
    Computing & Networking
    Network Engineering
    Product Development
    Software Development
    Software
  • $30 hourly
    Soy una diseñadora web apasionada por la creación de experiencias digitales innovadoras y centradas en el usuario. Con experiencia en HTML5, CSS3, JavaScript, Adobe Creative Suite y SEO, puedo ayudarte a desarrollar sitios web atractivos y funcionales para pequeñas y medianas empresas. Me especializo en el diseño UX/UI, asegurando que cada proyecto sea intuitivo y estéticamente agradable. Ofrezco gestión completa del proyecto de principio a fin, y valoro la comunicación regular para mantenernos en sintonía.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    WordPress
    Canva
    LinkedIn
    ChatGPT Prompt
    Office 365
    Figma
    Adobe Illustrator
    Adobe XD
    UX & UI Design
    Git
    Bootstrap
    HTML5
    CSS 3
  • $5 hourly
    Soy contador titulado, con una experiencia de más de 7 años en el sector hotelero, turístico, de bares y restaurantes. Sé cómo impulsar un negocio financieramente y operativamente.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Management Accounting
    Accounting Basics
    Bookkeeping
    ActionScript
    Microsoft Excel
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