Hire the best HTML5 Developers in Koeln, DE

Check out HTML5 Developers in Koeln, DE with the skills you need for your next job.
Clients rate HTML5 developers
Rating is 4.8 out of 5.
4.8/5
based on 200 client reviews
  • $90 hourly
    🇩🇪 Nuxt Developer ✔️ Expert in payment integration for Nuxt/Vue apps ✔️ Skilled with Tailwind CSS ✔️ Secure and scalable payment solutions ✔️ Quality-driven, client-focused ✔️ Let’s build success together! SaaS Payment Integration Headless Shop Custom Cart Custom payment integration for Stripe, Paddle, PayPal, and Klarna. Payment integration is complex: multiple methods, security, errors, and user experience. I solve these with modular architectures and strong security practices. Thorough testing ensures smooth payment flows. My user-first approach makes checkout easy and trustworthy. ⬛ Quality over Quantity 📞 Available for calls the same day 𝐌𝐘 𝐒𝐊𝐈𝐋𝐋𝐒: ▪️ PCI Compliant development ▪️ Vue and NuxtJs expertise ▪️ Tailwind CSS for modern, responsive designs ▪️ NestJs Backend ▪️ Databases: MongoDB, Postgres ▪️ API integration and backend connectivity ▪️ Efficient project management 𝐏𝐑𝐎𝐕𝐈𝐃𝐄𝐑𝐒 𝐈 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐄𝐕𝐄𝐑𝐘 𝐃𝐀𝐘: ▪️ Google Cloud ▪️ Cloudflare ▪️ Supabase ▪️ Netlify 𝐈 𝐎𝐅𝐅𝐄𝐑: ▪️ Innovative solutions ▪️ German reliability ▪️ Commitment to building something great together 𝐓𝐎𝐎𝐋𝐒 𝐈 𝐔𝐒𝐄: ▪️ NeoVim for efficient code editing ▪️ Git for version control and collaboration ▪️ Docker for containerization and consistent environments 𝐌𝐘 𝐖𝐎𝐑𝐊𝐈𝐍𝐆 𝐇𝐎𝐔𝐑𝐒: Remote Only - 14:00 - 22:00 German Time
    vsuc_fltilesrefresh_TrophyIcon HTML5
    ExpressJS
    Agile Software Development
    RESTful API
    TypeScript
    API Integration
    Front-End Development
    HTML
    Web Development
    Node.js
    PostgreSQL
    JavaScript
    Tailwind CSS
    Vue.js
    Nuxt.js
  • $20 hourly
    With my 4 years of experience and knowledge in web development, I am perfect for frontend development. I give the best of myself being a detailed, creative and punctual person, which makes me stand out from the rest, offering the client the best options for solutions to their requests. ❇️Skills : ✔️HTML5 ✔️CSS3 ✔️JavaScript ✔️Wordpress ✔️Elementor ✔️Responsive Design I am willing to help you with your interesting project. Looking forward to hearing from you. Wish you all the best! Luciano .S.
    vsuc_fltilesrefresh_TrophyIcon HTML5
    Elementor
    Web Design
    JavaScript
    CSS 3
    WordPress
    Web Development
    Bootstrap
    Responsive Design
  • $120 hourly
    With over 10 years of experience in web development, I specialize in Magento 2, Laravel, Vue.js, and Nuxt.js, offering comprehensive services to elevate your online presence. My expertise extends to working with modern front-end frameworks such as Tailwind CSS and Hyvä Themes for Magento, ensuring that your e-commerce platform is both functional and visually appealing. Services I Provide: Magento 2 Performance Optimization: Enhance your store's speed and reliability. Bug Fixing and Module Development for Magento 2: Resolve issues and create custom functionalities. Magento 2 SEO Optimization: Improve your store's visibility and ranking on search engines. Conversion Optimization: Increase your sales through strategic improvements. Responsive Web Design: Ensure your site looks great on all devices. Magento Integration with 3rd Party APIs and Systems: Seamlessly connect your store with other platforms. REST API Development and Design: Build and maintain robust APIs for your applications. Frontend Development: Expertise in Vue.js, Alpine.js, and Hyvä Themes to create dynamic and engaging user interfaces. Technical Skills and Expertise: Magento 2 / Adobe Commerce: Proficient in all aspects of e-commerce, including module and theme development, performance tuning, SEO, sales optimization, and third-party integrations. Server-Side Optimization: Skilled in using Cloudflare, Nginx, Apache, CDN, and Redis to enhance server performance. Laravel Development: Extensive experience in building and maintaining scalable web applications. Nuxt.js and Vue.js: Adept at developing high-performance web applications using modern JavaScript frameworks. Tailwind CSS: Proficient in creating responsive, utility-first CSS designs. I am confident in delivering top-notch solutions tailored to your specific needs, ensuring that your e-commerce platform not only meets but exceeds your expectations. Let's work together to bring your vision to life and drive your business forward.
    vsuc_fltilesrefresh_TrophyIcon HTML5
    PHP
    JavaScript
    Magento 2
    Git
    jQuery
    Braintree
    Knockout.js
    MySQL Programming
  • $20 hourly
    Python Backend Developer | Django, DRF, AI Integration Hello! I'm Vadym Yarmolyk, a passionate backend developer in Python, specialising in Django and Django Rest Framework (DRF). With strong skills in API development and experience working with numpy and pandas, I create efficient and modern solutions tailored to your needs. What I Can Do for You: ❗️ Web Application Development: I build reliable and scalable web applications using Django and DRF, integrating databases like MySQL, PostgreSQL, or SQLite to meet your business requirements. ❗️ API Development: I develop robust RESTful APIs for seamless communication between your services and applications. ❗️ Process Automation: I help automate routine tasks and optimise business processes, increasing efficiency and saving your time. ❗️ AI Integration: Experienced in working with AI models for text, images, and video, I can integrate AI functionality into your projects, expanding their capabilities. ❗️ Frontend Development: Proficient in HTML, CSS, and JavaScript, allowing me to deliver full-stack solutions or collaborate effectively with frontend developers. My Strengths: ❗️ Speed and Efficiency: I deliver work quickly without compromising on quality, providing modern and effective solutions. ❗️ Adaptability: I rapidly learn and integrate new technologies, ensuring the use of the most up-to-date tools in your project. ❗️ Problem-Solving: I effectively tackle complex tasks using innovative approaches and methods. My Approach to Work: My workflow is based on the step-by-step principle: Goal Analysis: Thoroughly understanding your main objectives and requirements. Task Breakdown: Dividing the project into smaller, manageable tasks. Collaboration: Discussing each part of the project to ensure complete alignment. Execution: Adhering to established deadlines and providing regular progress updates. Feedback: Maintaining constant communication for adjustments and improvements. Education: 3rd-year student specialising in Cybersecurity, which adds valuable knowledge of best security practices in development. Additional Skills: ❗️ AI Expertise: Experience in using artificial intelligence for various tasks—from text generation to creating videos from text and process automation. Availability: 3-4 days a week, during which I fully dedicate my time to your project. Let's Work Together: If you're looking for a reliable and creative developer ready to bring your ideas to life with modern and effective solutions, feel free to get in touch! I eagerly await the opportunity to contribute to your success.
    vsuc_fltilesrefresh_TrophyIcon HTML5
    SQL
    API
    NumPy
    pandas
    ChatGPT
    Django
    CSS 3
    Python
  • $10 hourly
    Hello I have successful Web Developer with Nearly 18 month’s experience. Currently working as freelancer/contract Front hand Developer in Germany. My Core Expertise is React.js, Flux, Fetch Api and Redux Web designing ( Html, css3, JavaScript and jQuery ) Backhand development (Php Laravel framework, MySQL, Firebase)
    vsuc_fltilesrefresh_TrophyIcon HTML5
    Firebase
    PHP
    Flux
    Responsive Design
    Redux
    CSS
    Bootstrap
    JavaScript
    React
  • $40 hourly
    As a full-stack web developer, I have successfully completed my first freelance projects and self-initiated concepts. Now, I am seeking exciting challenges to expand my portfolio and deliver innovative solutions. Over the past two years, I have systematically developed strong programming skills and completed prestigious online courses, including certifications from Harvard University. My background as a business journalist adds unique value to IT projects: I excel in research, quickly immerse myself in new topics, and always keep the bigger picture in mind—beyond just the lines of code in my VS Code editor.
    vsuc_fltilesrefresh_TrophyIcon HTML5
    Web Development
    Content Creation
    JavaScript
    TypeScript
    Supabase
    Leaflet
    React
    Strapi
    Content Management System
    Next.js
    Web Design
    Tailwind CSS
    CSS
    Python
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