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Hire the best HTML Developers in Barcelona, ES

Check out HTML Developers in Barcelona, ES with the skills you need for your next job.
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Clients rate HTML developers
Rating is 4.9 out of 5.
4.9/5
based on 267 client reviews
  • $40 hourly
    • 5.0/5
    • (22 jobs)
    Hi there! 👋 I'm Karol, a certified Shopify Partner (Top 5%) with proven expertise in designing, building, and creating high-converting ecommerce stores. I have worked with 100+ brands in E-commerce, such as skincare, supplements, sports, fashion and luxury. My mission? To help ambitious brands thrive online by creating beautiful, functional, and results-driven online stores. How I Can Help You: 🔹 Full Shopify Store Setup: From theme customization to full-scale development. 🔹 Localized Stores for Global Markets: Multilingual and currency-specific stores targeting different regions, ensuring smooth operations and UX. 🔹 Payment Gateway Integration: Region-specific payment options tailored to your audience. 🔹 Custom Theme Design: Fully responsive, brand-focused designs that captivate customers. 🔹 Conversion Rate Optimization (CRO): Strategic design and functionality tweaks to increase sales. 🔹 Migration to Shopify: Headache-free migration from platforms like Prestashop or WooCommerce. Recent Projects: Eir Supplements — Full store design; high-revenue site. Laro London — Oral care brand store design & development. Berwick International — Migrated from Prestashop to Shopify. HomeKode — CRO-focused product page redesign to boost sales. I specialize in helping brands expand into European markets, including seamless localization for countries like Germany, France, and Switzerland. Whether you're launching a new store or optimizing an existing one, I deliver results with a blend of creativity and technical expertise. Why Work With Me: ⭐ Proven Official Shopify Partner ⭐ Deep understanding of UX, design, and ecommerce strategy ⭐ Transparent communication & project timelines ⭐ Personalized solutions for long-term success Let’s build your ecommerce success story together. Ready to start? Let’s connect!
    Featured Skill HTML
    Wireframe
    Graphic Design
    Web Development
    Landing Page Design
    Ecommerce Website Development
    Ecommerce
    Web Design
    Shopify Templates
    Shopify Plus
    Shopify Website Design
    Shopify Theme
    Shopify Development
    CSS
    Shopify
  • $80 hourly
    • 3.6/5
    • (19 jobs)
    I am a dedicated and adaptable professional with over a decade of hands-on programming expertise and five years specializing in cyber security. Currently contracted with Google, I serve as a software developer contributing to Google Workspace, utilizing my proficiency in JavaScript, Google Apps Script, and Python. My role involves providing developer support and crafting third-party applications with OAuth2 integration for seamless Google Workspace functionality. Key Skills: Main Programming Languages: JavaScript, PHP, Google Apps Script, Python Security Expertise: Cyber Security, OAuth2 Google Workspace: Integration, Developer Support Cloud Services: Proficient in Amazon Web Services as well as Google Cloud. WordPress: Expertise in WordPress development Database Technologies: Hands-on experience with MySQL, as well as Firestore and Firebase databases Scripting: Extensive experience in Google Apps Script Development: Web Development, Web Applications, Chrome Extensions, Wordpress Automation: Over two decades of coding and automation script creation Data Analysis: Proficient in leveraging scripting for data analysis Networking: Strong foundation in networking principles Educational Background: I read Physics for my bachelor's degree, and then pursued postgraduate studies in Cyber Security, enhancing my theoretical knowledge and practical skills in the field. Volunteer Work: For almost half a decade, I have actively volunteered in public forums, offering scripting expertise to users of Google Apps Script and Google Workspace technologies. This experience has allowed me to stay at the forefront of industry trends and deepen my understanding of user needs. Language Proficiency: As a native English speaker raised in a bilingual household in the south of England, I am fluent in both English and Spanish. This language versatility enhances my ability to communicate effectively and work seamlessly with diverse teams. Experience Highlights: Google Contract: Currently engaged with Google, contributing to Google Workspace as a software developer. Scripting Mastery: Over 20 years of coding and automation script development, covering a broad spectrum from Google Workspace integration to productivity tools, web development, data analysis, and Chrome Extensions. Security Focus: In-depth experience as a cyber security engineer, emphasizing security protocols such as OAuth2. AWS, WordPress, Firestore: Well-versed in Amazon Web Services, WordPress development, and Firestore, bringing a comprehensive skill set to diverse projects. Experience setting up AWS EC2 and RDS instances with LAMP stack Why Choose Me: Proven Track Record: With a decade of programming and cyber security experience, I have a solid track record of delivering high-quality solutions. Google Workspace Expertise: My current role at Google showcases my proficiency in Google Workspace integration, developer support, and application development. Full Stack Skills: From AWS to WordPress and Firestore, I possess a versatile skill set for comprehensive project execution. Communication Skills: Fluent in both English and Spanish, I bring effective communication skills to any project, fostering clear and collaborative interactions. Let's Discuss: Feel free to reach out and discuss your project requirements. I am confident in my ability to contribute effectively and bring valuable insights to the table. Let's create something exceptional together!
    Featured Skill HTML
    JavaScript
    Python
    CSS
    Google Apps Script
    Google APIs
    Google
    Front-End Development
    Scripting
    OAuth
    Google Sheets
    Google Docs
    Automation
    Google Cloud Platform
    Google Slides
  • $10 hourly
    • 4.5/5
    • (3 jobs)
    Dynamic Software Engineer with experience in producing high quality products serving globally with international Customers.
    Featured Skill HTML
    API
    JavaScript
    CSS
    Django
    Python
  • $30 hourly
    • 5.0/5
    • (10 jobs)
    100% functional, responsive, pixel-perfect websites on Webflow. Designing, coding, and debugging responsive websites and web applications using Webflow and custom code. Allow me to handle all aspects of your Webflow needs, so you can focus on running your business smoothly. * I am open for ongoing collaboration with agencies. How I can help you: • Set up Webflow website • Figma/Sketch/PSD to Webflow conversion • Landing page on Webflow • Implement CMS functionality • Add animations and interactive elements • Create custom code elements • WordPress/Wix to Webflow migration • Responsive Design • Fix the errors or rebuild your Webflow website • Create additional pages to your Webflow project ___________________________________ 💫 I follow Client-First style system developed by Finsweet agency. Your project will be developed faster and in a way that is easy to understand. ___________________________________ My clients and I love: - Clear communication - Meeting project deadlines - Responsive for all devices websites - Easy-to-use websites - Mobile-ready websites ❗If you believe that I would be a good fit for your project, please don't hesitate to reach out to me with details about your needs. I'm excited to see how we can collaborate and bring your project to fruition. I’ll be delighted to work in close collaboration!
    Featured Skill HTML
    CMS Development
    Blog Development
    Web UI
    CSS
    Responsive Design
    JavaScript
    UX & UI
    Figma
    Web Development
    Webflow
    Website Prototyping
    Landing Page
    Website Redesign
    Web Design
  • $20 hourly
    • 5.0/5
    • (6 jobs)
    I am a versatile professional with a unique combination of language proficiency and technical skills. My background in translation and hospitality, coupled with training in web development, allows me to approach projects with a human-centered perspective. Services Offered: Spanish-English Translation & Localization Quality Assurance (QA) Testing for Websites and Applications WordPress Website Development and Maintenance Customer Support with a Focus on User Experience I am passionate about delivering high-quality work that bridges the gap between technology and human interaction. Let's collaborate to create solutions that resonate with users.
    Featured Skill HTML
    Communication Skills
    Content Writing
    Customer Support
    Localization
    English
    SEO Keyword Research
    Responsive Design
    Web Development
    WordPress
    CSS
    AI Content Editing
    Cultural Adaptation
    Castilian Spanish
    Translation
  • $40 hourly
    • 4.9/5
    • (77 jobs)
    👋 Hi there, I definitely want to hear from you! 🤗 Would you like to achieve more with the D-Design? ❗️ I am here to help. Check my previous work history! 77 5 stars feedbacks and I just adore what I do. My goal = your result. With 7+ years of experience, 500+ successful projects, and 20,000+ hours of expertise in User Experience Design, UI/UX, and Web Application development, I help businesses increase conversions, optimize engagement, and scale online success with strategic Adobe Photoshop, Adobe Illustrator, and Adobe InDesign-backed illustration designs. 🏆 Our Web Designer & UI/UX Solutions ✔️ 7+ years of experience in Web Design, Branding & Marketing, and UI/UX Design ✔️ 510+ high-fidelity design projects across eCommerce, SaaS, startups, and enterprise websites ✔️ 64+ industry awards & recognitions, including features on Upwork & leading design platforms ✔️ 42+ countries served, providing custom web solutions for global brands ✔️ 20,000+ hours of expertise in UX & UI, Web Application, and Web Development ✔️ 50% increase in eCommerce sales through optimized UX & UI experiences ✔️ SEO-driven shopify website design leading to a 60% boost in organic traffic ✔️ Bounce rates reduced by 35% and conversion rates increased by 48% through strategic UX enhancements ✔️ Landing pages optimized for 45% more lead generation and 30% lower ad spend costs ✔️ Expertise in diverse industries: Technology & IT, Healthcare, Finance, Real Estate, SaaS, Education, Retail, Travel, Sports & Wellness 🚀 Web Design, UX & UI, and Web Development - Creating Impactful Online Experiences We design & develop user-friendly, scalable, and high-performing website using React, Laravel, Node.js, HTML5, CSS3, PHP, and jQuery to enhance engagement and drive revenue. 📌 Comprehensive Web Design & UX Strategy 🔹 Custom Web Design in Figma & Adobe Illustrator—tailored for Brand Identity & Guidelines 🔹 Conversion-optimized UI/UX for Websites & eCommerce—increasing conversions by 48% 🔹 A/B Testing, Heatmap Analytics & Usability Research—reducing bounce rates by 35% 🔹 Mobile-First & Adaptive UX/UI—boosting engagement by 40% and ensuring 100% responsiveness 📌 Web Development - Building Fast, Scalable & SEO-Optimized Websites 🔹 Custom WordPress, Webflow Designer, Shopify, WooCommerce, and HTML/CSS Development 🔹 SEO-optimized, fast-loading, and accessible websites—reducing load time by 50% 🔹 Landing Page Development with Front-End Perfection—boosting lead generation by 50% 🔹 HTML, CSS, JavaScript, Laravel, React, Node.js, jQuery, and CSS3 for scalable web developer 📌 eCommerce UX/UI & Web Development - Maximizing Sales & Customer Experience 🔹 Custom Shopify, WooCommerce, and Webflow Store Design & Development 🔹 Optimized Checkout Flow UX—reducing cart abandonment by 35% 🔹 AI-driven Product Page UX Enhancements—leading to a 45% increase in conversion rates 🔹 Dynamic filtering, personalized recommendations & intuitive navigation for eCommerce success 📌 Landing Page UX/UI & Development - Turning Clicks Into Conversions 🔹 High-converting, SEO-friendly Landing Page Design & Redesign 🔹 Conversion-Optimized CTA Placement & A/B Testing—improving lead generation by 40% 🔹 Mobile-First Landing Page Structures—increasing form submissions by 30% 🔹 Custom UI Animations & Microinteractions for Higher Engagement 📌 UI/UX Design - Crafting Visually Stunning & User-Centered Interfaces 🔹 Figma Prototyping, Wireframing & High-Fidelity Web Mockups 🔹 Interaction Design, Motion UX & Smooth Microinteractions for Enhanced User Experience 🔹 User Interface Design & Information Architecture for Clear, Effective Navigation 🔹 Accessibility-First Wix Web Design (WCAG, A11Y) for Inclusive Digital Experiences 📌 SEO-Optimized Web Design & Content Strategy 🔹 On-Page SEO Integration in Web Development for Higher Rankings 🔹 Optimized Heading Structures, Core Web Vitals & Schema Markup 🔹 Keyword-Driven UX Copywriting & Landing Page Content Optimization 🔹 Mobile UI Design Speed Optimization & Lazy Loading for Fast Performance 💡 Web Design & UX/UI Designer Innovation Backed by Data & Research We don’t just create visually stunning websites—we craft experiences that increase revenue, lower acquisition costs, and enhance usability. ✅ Up to 300% increase in lead generation through optimized UX & UI ✅ Behavioral Insights & Data-Driven UX Strategies for measurable success ✅ UX Research & Testing to Ensure Frictionless Website Designer Navigation ✅ Optimized UI Flow That Reduces Customer Drop-Off by 40% ✅ AI-powered insights (ChatGPT, DALL-E, Bard AI) for predictive UX/UI improvements ✅ Faster page load speeds, improved site performance & enhanced SEO rankings 🚀 Let’s Build Your Next High-Converting Website! 📞 Looking for a top-tier Web Design, UX & UI, Web Development, Logo Design, or Landing Page expert? 🔗 Portfolio: league-design.com/websites/ June 20, 2025
    Featured Skill HTML
    Illustration
    Web Application
    WordPress
    Mobile UI Design
    Figma
    Logo Design
    User Interface Design
    Landing Page
    Web Design
    Graphic Design
    User Experience Design
    Adobe Photoshop
    Adobe Illustrator
    UX & UI
  • $50 hourly
    • 5.0/5
    • (1 job)
    My name is Aleksei Chistiakov. I’m a user experience (UX) professional who has the required education, skills, training, and work experience to blend into a diverse range of SaaS organizations. My education includes: - Certificate in User Experience from the Nielsen Norman Group; - Ph.D. in Computer Science; - M.Sc. in Computer Science; - B.Sc. degree in Biomedical Engineering. Throughout my career, I've developed strong leadership and management skills and learned best practices for implementing modern UX methodologies into the LEAN/AGILE product delivery.
    Featured Skill HTML
    Survey Design
    Qualitative Research
    HTML5
    User Acceptance Testing
    App Usability Analysis
    JavaScript
    CSS 3
    Mobile UI Design
    UX Research
    User Interface Design
    User Experience Design
    Competitive Analysis
    Usability Testing
  • $70 hourly
    • 5.0/5
    • (45 jobs)
    Welcome to my profile! I am an award-winning UI/UX product designer with 9+ years of experience working with well-known companies like Medtronic, Cisco, and Economist, as well as with early-stage startups on various design projects from developing a design strategy to delivering high-quality design solutions. I approach each project with a user-centered mindset, apply relevant UX methods, and create a valuable user experience. If you would like to launch MVP or grow your business, I can help you to achieve this through my design expertise. I’m specialized in: • Product design • Defining product strategy and vision • Creating design solutions for web and mobile experiences • Front-end development My design process: • Design Research: understanding of the business industry, analyzing of products' competitors, and target audience. The key part of this stage is clearly identifying the problem, challenges, metrics, user needs, and pain points. • Planning & Ideation: collaborating in brainstorming ideas and concepts, that will be translated into the wireframes, flows, and prototypes for the usability tests. • Testing and Iteration: planning, and facilitating usability tests to evaluate assumptions, and users' feedback toward the design solutions. • Design Hand-off: delivering design systems, and UI style guides, and collaborating with the developers to be ensured design quality implementation. Tools & Technologies: Figma, HTML, CSS, JavaScript. I can implement design through front-end development if needed. I’m experienced in: React, WordPress, and Webflow. Feel free to get in touch with me to make world-class products. Thanks!
    Featured Skill HTML
    JavaScript
    CSS
    Enterprise Software
    Product Design
    iOS
    Business with 10-99 Employees
    Graphic Design
    Mobile UI Design
    UX & UI
    User Interface Design
    User Experience Design
    Figma
    Adobe Illustrator
    Web Design
    Adobe Photoshop
    Sketch
  • $20 hourly
    • 4.9/5
    • (3 jobs)
    Computer Engineering Student with a passion for technology. Experience in web and app design and development.
    Featured Skill HTML
    Catalan
    English
    Spanish
    Java
    macOS
    Android
    XML
    Graphic Design
    WordPress
    Web Design
    HTML5
    PHP
    CSS
    JavaScript
  • $40 hourly
    • 5.0/5
    • (1 job)
    🎯 My main goal is to make your project the best version it can be to benefit you! 🚀 On average, my design increases your earnings by 4.1 times. ⭐️ I've completed the 🏆 𝐅𝐔𝐋𝐋 𝐖𝐄𝐁𝐅𝐋𝐎𝐖 𝐂𝐄𝐑𝐓𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍 🏆 which comprises of 5 certificates. Click the «hire» button. Let's get to business! 𝐁𝐞𝐧 𝐅𝐢𝐬𝐡𝐞𝐫: ⭐️⭐️⭐️⭐️⭐️ “Timur developed a great website providing clear communication, making the project smooth and successful” 𝐊𝐞𝐞𝐭𝐡 𝐒𝐢𝐦𝐨𝐧𝐬: ⭐️⭐️⭐️⭐️⭐️ "Great experience with Timur—intuitive landing page design and easy communication! 🖇 𝐌𝐲 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬: — Building a new website from the ground up using Webflow — Customizing existing Webflow templates — Migrating websites to the Webflow platform — Enhancing or updating existing Webflow sites — Redesigning websites within Webflow — Converting designs from Figma, Canva, or Illustrator into Webflow — Implementing advanced SEO strategies for better search engine rankings — Boosting website loading speeds — Integrating various third-party services and APIs — Developing custom solutions with programming languages Let's get down to business! Click the «HIRE» button and let's discuss your project. Kind regards, Timur Lypskyi KEYWORDS: Webflow, User Experience, Webflow Website Development, Responsive Design, Webflow Website Development, UI/UX, Design, Webflow Website Development,Interaction Design, Webflow Website Development, Wireframing, Webflow Website Development, Prototyping, Webflow Website Development, Typography, Webflow Website Development, Color Theory, Webflow Website Development, Layout, Webflow Website Development, Mobile Design, Webflow Website Development, Animation, Webflow Website Development, Website Graphic Design, Webflow Website Development, Website Front-End Development, Webflow Website Development, Website CSS, Webflow Website Development, Website HTML, Webflow Website Development, Website User-Centered Design, Webflow Website Development, Website Navigation Design, Webflow Website Development, Website Accessibility, Webflow Website Development, Website Usability, Webflow Website Development, Website Information Architecture, Webflow Website Development, Website A/B Testing, Webflow Website Development, Website Conversion Optimization, Webflow Website Development, Website Branding, Webflow Website Development, Website Visual Identity, Webflow Website Development, Website Illustration, Webflow Website Development, Website Content Design, Webflow Website Development, Website Grid Systems, Webflow Website Development, Website E-commerce Design, Webflow Website Development, Website Mobile-First Design, Webflow Website Development, Website Design Trends, Webflow Website Development, Website Web Design Tools, Webflow Website Development, Website Design Principles, Webflow Website Development, Website Responsive Images, Webflow Website Development, Website Parallax Scrolling, Webflow Website Development, Website Scroll Animations, Webflow Website Development, Website Call-to-Action Design, Webflow Website Development, Website Landing Page Design, Webflow Website Development, Website Card Design, Webflow Website Development, Website Minimalism, Webflow Website Development, Website Flat Design, Webflow Website Development, Website Skeuomorphism, Webflow Website Development, Website Material Design, Webflow Website Development, Website Gestalt Principles, Webflow Website Development, Website White Space, Webflow Website Development, Website Responsive Typography, Webflow Website Development, Website Design Patterns, Webflow Website Development, Website Mobile Navigation, Webflow Website Development, Website Cross-Browser Compatibility, Webflow Website Development, Website Figma, Webflow Website Development, Website Adobe XD, Webflow Website Development, Website Sketch, Webflow Website Development, Website Design Thinking, Webflow Website Development, Website User Research, Webflow Website Development, Website Persona Creation, Webflow Website Development, Website Data Visualization, Webflow Website Development, Website Rapid Prototyping, Webflow Website Development, Website Mood Boards, Webflow Website Development, Website Storyboarding, Webflow Website Development, Website Color Palettes, Webflow Website Development, Website UI Kits, Webflow Website Development, Website User Flows, Webflow Website Development, Website Information Hierarchy, Webflow Website Development, Website User-Centric Navigation, Webflow Website Development, Website Visual Hierarchy, Webflow Website Development, Website Microinteractions, Webflow Website Development, Website User Testing, Webflow Website Development, Website Web Design Psychology, Webflow Website Development, Website Loading Animations, Webflow Website Development, Website Gradient Design, Webflow Website Development, Website Video Integration, Webflow Website Development, Website Custom Icons, Webflow Website Development,
    Featured Skill HTML
    User Experience
    Responsive Design
    Figma
    Landing Page
    Website
    Figma to Webflow Plugin
    User Flow
    Front-End Development
    CSS
    Web Development
    Webflow
    Website Prototyping
    Design & Usability Research
    Web Design
  • $100 hourly
    • 0.0/5
    • (0 jobs)
    Passionate and curious designer with over 14 years of experience working in product companies, consistently looking for the best solution that matches the user and business needs.
    Featured Skill HTML
    WordPress
    CSS
    A/B Testing
    Web Application
    User Experience
    Figma
    Responsive Design
    Website Prototyping
    User Experience Design
    Prototyping
    User-Centered Design
  • $25 hourly
    • 5.0/5
    • (2 jobs)
    Meet Yasir – Expert in Design Thinking, Wireframing, UX Interactive Prototyping, Final UI Graphics Production, HTML/CSS Frontend Development, and Graphics Design. I am skilled in using Figma, Adobe XD, Adobe Photoshop, and Adobe Illustrator. I have 8+ years of experience creating UX/UI solutions for complex web and mobile interfaces with multiple user scenarios, such as SaaS services, social network apps, enterprise apps, marketplaces, event management services, different kinds of e-commerce, etc. I put a significant value on trustful, transparent long-term relationships. That's why I'm very accurate in performing a professional approach. I strictly adhere to privacy, terms, and deadlines. Designing a mobile app or a website in the typical workflow is dictated by the following strategy: Visioning & Mind Mapping UX Interactive Prototyping UI Final Graphic Design Production HTML/CSS Frontend Development Graphics Design Why should you work with me? 💡 If you need a landing page for a startup, I will definitely try to convey the idea of the product to the user (and if necessary, I could also make animations to demonstrate how it works). If the user understands your product at once, this will increase the conversion and the number of clients for your startup. 🛒 If your landing page is for e-commerce or sales, I showcase your product from the best side and ensure better interface accessibility based on best practices. 📲 Since I take into account the interests of your business and the users of your site, it allows you to create a good and working design product. 💪 MY SPECIALIZATIONS — UX/UI: Web Design — UI/UX: Mobile Design — E-commerce Design — Landing Page Design — Web Application / Mobile App (iOS and Android) — SaaS Product Design — Dashboard Design — HTML/CSS Frontend Development — Graphics Design ⚡️UX SKILLS — Product Research and Analysis — User Personas — User Flow — Wireframe — Creating Interactive (Clickable) Prototypes 💥UI SKILLS — Visual Language — Mockups — Wireframes — Clickable UI Prototypes 🎨THE TOOLS I USE — Figma ❤️(mostly) — Adobe XD — Adobe Photoshop — Adobe Illustrator — HTML/CSS 🕒 MY TIMEFRAMES: Main Page Design: 4 – 10h One Inner Page Design: 3 – 6h. HTML/CSS Frontend Development: Varies by Project MY WORKING HOURS: Monday – Friday (except Holidays). But available if you are looking for Urgent work except on Sunday. For Full-time options, I can adjust my working hours. If this works for you and you are looking for the best quality and expertise in UX/UI design, HTML/CSS frontend development, and graphics design, just contact me, and we will create an amazing product for you or your clients🤙 🍀Thanks for your time!
    Featured Skill HTML
    Adobe XD
    Figma
    Graphic Design
    CSS 3
    Front-End Development
    UI/UX Prototyping
    SEO Writing
    UX Writing
    HTML5
    CSS
    UX Wireframe
    User Experience
    UX & UI
    User Interface Design
  • $30 hourly
    • 5.0/5
    • (12 jobs)
    👨‍💻Hello! I specialize in React, Node.js, Vue.js, and TypeScript, with over 8 years of experience delivering complex and innovative solutions. My expertise includes popular frameworks such as React Native, Next.js, and Express, complemented by a robust understanding of libraries like Redux, MobX, Ant Design, Apollo, GraphQL, and Bootstrap. 🛠️Quality is my priority. I employ modern testing tools like Puppeteer and Cypress, along with Agile and Kanban methodologies to organize workflow efficiently and maximize outcomes. My skills extend to version control with Git and SVN, build tool utilization such as Webpack, and work with various RDBMS including MySQL, MongoDB, and PostgreSQL. I'm also familiar with CI tools like GitHub CI and Jenkins. 🎯My goal is to create high-quality products that help my clients achieve their business objectives. I don't just develop software; I do so with a focus on the client's needs and results. 📞 I am ready to have a video call at any time that is convenient for you! I am confident that we will find solutions for your project or business. Thank you, Valentin
    Featured Skill HTML
    Apollo.io
    React Native
    Redux
    CSS
    Bootstrap
    GraphQL
    TypeScript
    MySQL
    Vue.js
    ExpressJS
    Next.js
    React
    Node.js
    JavaScript
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    I'm a web developer, i'm experienced in building Drupal websites. From a simple informative websites to a complex multilingual e-commerce websites. wether you want to build you're online presence, or you need someone to build new features or provide support for your already existing site or even migrating your Drupal project from D7 to D10, I can help. - I'm an expert in HTML, CSS, JavaScript, jQuery, PHP, SQL and of course Drupal. - Full project management from start to finish. - Communication is key, feel free to ping me for any questions and let's keep in touch.
    Featured Skill HTML
    Project Management
    jQuery
    Bootstrap
    React
    SQL
    CSS
    JavaScript
    PHP
    Drupal
  • $25 hourly
    • 5.0/5
    • (4 jobs)
    I'm a Moodle PHP backend developer. I'm always learning and improving myself in new challenges. I have experience in front-end development and working with teams. Skills & Technologies: Moodle | PHP | JavaScript | MySQL | HTML | CSS | XML
    Featured Skill HTML
    JavaScript
    MySQL
    XML
    CSS
    PHP
    Moodle
  • $80 hourly
    • 0.0/5
    • (0 jobs)
    Full-stack software engineer with 15+ years delivering end-to-end products — frontend, backend and cloud architecture. Versatile, bilingual (ES-EN) and focused on robust solutions with Kubernetes, React, Node.js/TypeScript and DevOps, with working knowledge of many other languages.
    Featured Skill HTML
    Socket.io
    Redux
    ExpressJS
    Sails.js
    CSS 3
    SQL
    MySQL
    CSS
    React
    Node.js
    JavaScript
    Responsive Design
  • $25 hourly
    • 5.0/5
    • (2 jobs)
    Hi there! I'm Andrea and I left my job at HP a year ago to focus on freelance web development. I'm a developer specialised in designing and building high-converting landing pages for small and medium-sized businesses. I have a strong work ethic and take pride in my work. I am also friendly and easy to work with. Whether you need a personal or professional website, I can help you achieve your goals. • Knows HTML5, CSS3, JavaScript, Php and UI/UX design • Uses VS Code, MAMP, Firebase, Figma • Experienced in project coordination and values regular communication Here is how you can work with me: 1. Click the "Invite to Job" or "Hire" button to invite me to your job 2. We'll talk on the phone or on a video call 3. We'll go over all the details of your project, and I'll provide guidance and best practices as well as a fixed-cost estimate for the project (if preferred). 4. Once everything is agreed, I'll start building your new website
    Featured Skill HTML
    UX & UI Design
    UI/UX Prototyping
    PHP
    CSS
    JavaScript
    Front-End Development
  • $20 hourly
    • 5.0/5
    • (2 jobs)
    Hi! I’m Valentina, a front-end developer with a design-driven mindset and a passion for creating responsive, dynamic, and visually engaging web applications for businesses looking to elevate their online presence. With a unique background in architecture and a deep passion for UI design, I bring a creative, detail-oriented approach to front-end development, bridging the gap between design and development. I can help you with: - Building Scalable Web Apps: Developing efficient, maintainable codebases using React.js and modern tools. - UI Design Integration: Combining functionality and aesthetics to deliver user-friendly, engaging interfaces. - Performance Optimization: Writing clean, semantic code to improve speed, performance, and scalability. - API Integrations: Connecting dynamic backends to front-end solutions for seamless functionality. My skills and expertise: - Front-End Development: React.js, Next.js, JavaScript (ES6+), Redux, HTML5, CSS3, Vite - Styling & Animation: Bootstrap, TailwindCSS, Material UI (MUI), Framer Motion - Design Tools: Figma, Adobe Illustrator, Adobe Photoshop - Other Expertise: API integration, Responsive Design, UI Design Whether it’s building a project from scratch or refining an existing product, I’d love to help you turn your vision into reality!
    Featured Skill HTML
    UX & UI Design
    UX Wireframe
    API Integration
    Adobe Photoshop
    Adobe Illustrator
    Figma
    React
    Bootstrap
    Responsive Design
    JavaScript
    CSS
    Web Development
    Web Design
    Front-End Development
  • $18 hourly
    • 5.0/5
    • (1 job)
    *Ingeniero Técnico en Informática de Gestión. *Ingeniero Técnico en Informática de Sistemas. *Ingeniero Superior en Informática. My name is Miquel, I am an IT specialist. I have 3 Computer Engineering degrees from UPC. I have tried to learn all different IT specializations I could, getting a good vision and comprehension about computer science. I am the only person who got the 3 Computer Engineering degrees of my University.
    Featured Skill HTML
    TypeScript
    JavaScript
    CSS
    Linux
    C#
    C
    C++
    Postman
    MongoDB
    SQL
    Java
    Angular
    Spring Boot
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    I have extensive experience in the collection, analysis and visualization of data to support strategic decision making in different industries. Throughout my career, I have worked on key projects where I have led big data analytics initiatives, generating accurate reports and predictive models that have optimized processes and improved operational results. My focus is on solving complex problems through different tools and programming languages. Thanks to my ability to identify patterns, detect areas of improvement and offer data-driven solutions, I have contributed significantly to the success of important projects in which I have participated. I'm committed to continuous improvement and am always looking for innovative ways to apply my skills to drive growth and efficiency within the organizations I collaborate with.
    Featured Skill HTML
    Project Management
    API
    Data Analysis
    SQL
    JavaScript
    CSS
    QlikView
    Qlik Sense
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    Hi! I'm Alex, a UX/UI Designer with over 8 years of experience crafting meaningful and intuitive user interfaces for web and mobile applications. I specialize in turning complex ideas into elegant, human-centered digital solutions. 🩺 Currently designing for the healthcare sector, I bring precision, empathy, and attention to detail to every project I take on. My background spans industries, from corporate websites to educational platforms and multimedia, always with a strong focus on usability, accessibility, and storytelling. 💡 What I offer: - UX/UI Design (Web & App) - Wireframes & Prototypes (Figma) - Front-End Handoff & Design Systems - HTML/CSS Implementation - Accessibility & Responsive Design - Visual and Brand Identity 🎯 I’m proactive, dependable, and passionate about clean, functional design. Whether you need to improve your product’s usability or create a digital experience from scratch, I’m here to help. Let’s create something users will love!
    Featured Skill HTML
    Brand Identity & Guidelines
    Design Thinking
    CSS
    Graphic Design
    Branding
    Business Presentation
    Presentation Design
    Design Handoff
    UIKit
    UX & UI Design
    Presentations
    Product Design
    Branding & Marketing
    Brand Development
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    I'm currently offering my service, to create and develop software, (web, desktop, IT, cybersecurity)
    Featured Skill HTML
    Software Development
    Web Development
    Laravel
    PHP
    Java
    NoSQL Database
    SQL
    Rust
    CSS
    JavaScript
    TypeScript
    ExpressJS
    C++
    React
  • $17 hourly
    • 4.9/5
    • (16 jobs)
    I'm Mónica, currently based in Barcelona, Spain. My academic background is rooted in Journalism and History teaching. I've had diverse experiences across all facets of Journalism and Fact Checking. I've had the opportunity to live in 4 countries, Spanish is my native language, and I'm fluent in English, with ongoing endeavors to learn French. My first job in technology was linked to Data Analysis, currently, I'm channeling my skills into the realm of Technical Communication.
    Featured Skill HTML
    Proofreading
    Data Scraping
    Google Sheets
    Technical Writing
    Python
    Journalism Writing
    Writing
    Search Engine Optimization
    Content Writing
    Fact-Checking
    History
    Spanish
    English
  • $20 hourly
    • 0.0/5
    • (1 job)
    I am a recent Computer science graduate . I have experience with Front end development and currently a freelance software developer.
    Featured Skill HTML
    Python
    CSS
    JavaScript
  • $20 hourly
    • 4.4/5
    • (17 jobs)
    Enthusiastic and Passionate Freelancer on UpWork, Specializing in Python Development, Web Automation, BOTS, Web Scraping, and Data Analysis. Extensive experience in Python. Firm grip in Data Extraction, Transformation and Loading(ETL) from different numerous data sources. Sound knowledge of Software Development, Web Automation, Data Analysis, AWS EC2, and BOTS. Projects I have done Recently in Python: 1) UK VISA Appointment Update System, in which the BOT keeps checking the website 24/7 running on AWS EC2 and update the client using TELEGRAM whenever there are appointments available. 2) Portugal ID and Passport Update System, same as the UK Appointment, it updates the client using TELEGRAM and also running 24/7 on AWS EC2. 3) Python Conference Scheduler, It schedules any meetings/conference which of 3 or 4 days. You have to provide timing, name of speaker and name of conference else the program will do. 4) Different Python Security Algorithms 5) Python Data Scraping from different websites, including some of the top e-commerce websites. I am eager to work with you to provide reliable, consistent, High-level solutions to development problems. Feel free to contact me to discuss the workflow of your business needs.
    Featured Skill HTML
    Machine Learning
    API Development
    Data Analysis
    Data Science
    Subtitles
    Deep Learning
    Data Visualization
    Python Script
    Flask
    Automation
    JavaScript
    Web Crawling
    Python
    Beautiful Soup
    Data Scraping
    Selenium
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    Creative junior front-end developer. I know how to make a website accessible, responsive and good looking. Year 2 student at Goldsmiths, University of London BSc Computer science program.
    Featured Skill HTML
    CSS 3
    HTML5
    CSS
    Translation
    Information Technology
    Website
    JavaScript
    Russian
    English
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    ---------------------------profile---------------------------- Welcome to Camila's profile. I am a fullstack developer and I have experiences in building websites and mobile.And then I have some experiences in marine engineering and architecture. If client hire me I will try to complete your project perfectly. Do you need help??? Okey, I can help you. Nothing is impossible for me. - I have experiences in HTML, CSS and Javascript laravel React.js ... -I will fully project manage your brief from start to finish. -Regular communication is really important to me , so let's keep in touch! Let's work together. Hire me right away. Working 7 days: Support for 7 days a week. Thank you!
    Featured Skill HTML
    Software Architecture & Design
    Back-End Development
    Web Development
    Ruby
    Vue.js
    CSS
    NodeJS Framework
    Git
    Angular
    Ruby on Rails
    JavaScript
    React
    PostgreSQL
    MongoDB
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