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Hire the best JavaScript Developers
in Greece

Clients rate our JavaScript developers
Rating is 4.9 out of 5.
4.9/5
Based on 218 client reviews
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Hakan C.

Thessaloniki, Greece

$35/hr
5.0
21 jobs
- Upwork Skill Certification - Javascript Front-End Developper A proficient front-end developer specializing in ReactJS, responsive web design, and JavaScript applications. I have successfully developed performant web applications for high-traffic platforms and redesigned landing pages enhancing user conversion rates. My work includes building onboarding websites, implementing RESTful API integrations, and optimizing code for performance. Core skills include React, HTML5, CSS3, and modern JavaScript frameworks, applied to create seamless user experiences and robust interfaces
  • JavaScript
  • jQuery
  • React
  • Web Design
  • PHP
  • HTML5
  • CSS 3
  • CSS
  • HTML
  • Sass
  • Web Application
  • Web Development
  • Next.js
  • Material UI
  • MySQL
  • Laravel
  • Landing Page
Achilleas S.

Ioannina, Greece

$18/hr
5.0
17 jobs
🌟 Pioneering Web Design, Development, and Digital Marketing Solutions 🌟 🔍 A few words about me: From a young age, I always had an interest in Designing Web Pages and how everything would work and look like, aspiring to make my own website someday. Many years later, that dream worked out. Through my University training, internships, and clients I had the privilege to work on, I have accumulated 9 years of experience in Web and Android App design. I'm experienced in Java, Javascript, HTML, CSS, PHP, Python, C, C++, and C#. I'm passionate about programming and can offer a top quality service to help you transform your ideas into reality, efficiently and affordably. If you are in a space where you’re competing with other websites, you want to be able to stay ahead of the curve, by applying a design that meets industry standards but takes it up a notch. Let's turn your thoughts and ideas into reality, in this virtual world. 💼 Expertise in: -Web Design: Crafting visually appealing, user-friendly websites optimized for SEO and mobile devices. -Web Development: Developing high-performance websites with clean code and responsive design. -Website Hosting: Offering secure, fast hosting solutions for uninterrupted online business operations. 🌐 Why hire me? -Proven SEO Strategies: Designs and development practices are deeply integrated with SEO best practices to enhance your digital footprint. -Tailored Digital Solutions: Believing in a personalized approach, ensuring each project aligns with our client’s specific business goals. -Client Success Focus: Prioritizing client satisfaction, aiming for long-term partnerships and measurable results. -Innovative Techniques: Staying ahead with the latest trends in digital marketing and web technologies. ✨ Ready to Transform Your Online Presence? Let's work together and navigate the digital landscape with confidence, taking a strategic approach to web design, development, and digital marketing that drives results.
  • Web Design
  • Web Development
  • Mobile App Development
  • Mobile App Design
  • Social Media Advertising
  • Social Media Ad Campaign
  • Social Media Marketing
  • Web Application
  • Android App
  • Android App Development
Nikolaos T.

Heraklion, Greece

$34/hr
5.0
182 jobs
🚀 𝐂𝐨𝐧𝐯𝐞𝐫𝐭 𝐀𝐧𝐲 𝐃𝐞𝐬𝐢𝐠𝐧 𝐭𝐨 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐖𝐞𝐛 𝐏𝐚𝐠𝐞𝐬 | HTML | Webflow | Framer 9 billion searches happen online daily. Yes, you read that correctly. Now, I could talk about my 10 years of experience converting Figma/XD designs into Pixel-Perfect, Fully Responsive web pages. I could talk about my commitment to creating clean, efficient work that performs flawlessly across all devices, using various frameworks and platforms. I can even speak to my confidence in GUARANTEED satisfaction throughout our time working together. But I won’t do that 🙂 Instead, let me walk you through the clear advantages of receiving your Figma / XD designs into actual web pages: -𝗣𝗶𝘅𝗲𝗹-𝗣𝗲𝗿𝗳𝗲𝗰𝘁 𝗙𝗶𝗴𝗺𝗮 𝘁𝗼 𝗛𝗧𝗠𝗟 | 𝗪𝗲𝗯𝗳𝗹𝗼𝘄 | 𝗙𝗿𝗮𝗺𝗲𝗿 -𝗙𝘂𝗹𝗹 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝘃𝗲 𝗣𝗮𝗴𝗲𝘀 – HTML / Tailwind CSS / Bootstrap / Webflow / Framer -𝗙𝗮𝘀𝘁-𝗟𝗼𝗮𝗱𝗶𝗻𝗴 HTML and Webflow Websites -𝗖𝗹𝗲𝗮𝗻 𝗠𝗮𝗶𝗻𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲 𝗖𝗼𝗱𝗲 – HTML, CSS, SCSS, Bootstrap, Tailwind CSS, and Webflow components -𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗲𝗱 𝗪𝗲𝗯𝗳𝗹𝗼𝘄 𝗪𝗲𝗯𝘀𝗶𝘁𝗲 with proper structure, meta tags, and performance tuning -𝗖𝗠𝗦-𝗥𝗲𝗮𝗱𝘆 HTML Structure (Webflow CMS or Headless CMS) -𝗖𝘂𝘀𝘁𝗼𝗺 𝗪𝗲𝗯𝗳𝗹𝗼𝘄 𝘄𝗲𝗯𝘀𝗶𝘁𝗲𝘀 𝗼𝗿 𝗵𝗮𝗻𝗱-𝗰𝗼𝗱𝗲𝗱 𝗛𝗧𝗠𝗟/Tailwind/Bootstrap builds, tailored to your exact needs -𝗖𝘂𝘀𝘁𝗼𝗺 𝗛𝗧𝗠𝗟 𝗘𝗺𝗮𝗶𝗹 𝗧𝗲𝗺𝗽𝗹𝗮𝘁𝗲𝘀, built directly from your Figma designs -𝗖𝗦𝗦 / 𝗦𝗩𝗚 / 𝗪𝗲𝗯𝗳𝗹𝗼𝘄 𝗔𝗻𝗶𝗺𝗮𝘁𝗶𝗼𝗻𝘀 | 𝗦𝗰𝗿𝗼𝗹𝗹𝗶𝗻𝗴 𝗜𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝗼𝗻𝘀 | 𝗟𝗼𝘁𝘁𝗶𝗲 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 ➡️ Need a brand-new design for your pages? I got you on this one too. Creating a high-quality, responsive website from Figma designs takes time and effort. A lot of it. Now, if you'd rather focus on your core business, you've come to the right place. As a valued client, you're GUARANTEED satisfaction, along with dedicated support and clear communication. If you need a detail-oriented, reliable developer who delivers pixel-perfect results using modern technologies like Figma, XD, HTML, Bootstrap, Tailwind CSS, Webflow, Framer just shoot me a message to discuss further details. 📩 Lets connect and discuss about your project! (I work with various technologies including: HTML5, CSS3, JavaScript, Bootstrap, Tailwind CSS, Figma, Webflow, Adobe XD, Framer, PSD, GSAP, React, Git, SASS and more.) Keywords: Figma to HTML, Webflow, Cross-Browser Compatibility, PSD to Framer, Front-End Development, XD to Tailwind CSS, Responsive Design, jQuery, PSD to Bootstrap, Accessibility, Web Design, Figma to Tailwind CSS, HTML email template, JavaScript, Pixel-Perfect Implementation, Clean and Efficient Code, Web App Development, UI/UX Development, E-commerce Development, XD to HTML, Figma to Webflow Plugin, PSD to HTML, Tailwind CSS, Bootstrap, Framer, Web Developer for Hire, Design to Code Specialist, Mobile-First Design, Performance Optimization, Front-End Engineer, Freelance Front-End Developer, Figma to Email HTML, XD Expert, Figma Expert, PSD Expert, HTML5, CSS3, Webflow Expert, Framer Expert, Tailwind CSS Expert, Bootstrap Expert, Cross-Browser Testing, JavaScript Development, Figma to Webflow, jQuery Development, HTML, CSS, Web development, Landing page, GSAP, Email template
  • Web Design
  • Figma
  • Front-End Development
  • Landing Page
  • Tailwind CSS
  • Responsive Design
  • Bootstrap
  • HTML
  • PSD to HTML
  • Webflow
  • Adobe XD
  • Web Development
  • Figma to Webflow Plugin
  • Conversion to HTML
  • Custom Web Design
Alexander P.

Thessaloniki, Greece

$60/hr
4.9
49 jobs
👋 Hey there! If you're looking for a Full Stack Developer who guarantees 100% job satisfaction with with rapid turnaround times, sometimes even on the same day, then I’m your guy! ⚡ My motto is simple: "Passionate about creating what people enjoy." Whether it's building slick web applications, pulling off some top notch web scraping or building a rock solid API, I've got you covered. 🤝 What Sets Me Apart: With a toolbox packed with diverse skills and years of experience, I can handle pretty much anything, whether it’s whipping up lightning-fast data scraping scripts or building entire complex infrastructures. If you seek accuracy and exceptional results, I’m on it. 🎯 My Skill Set Includes: 🖥️ Over 6 years of experience in JavaScript ⚡ More than 6 years of experience in Node.js 🤖 5+ years of experience with Puppeteer 🕵️ 5+ years of experience with Selenium 📊 6+ years of experience in MongoDB 🖌️ 6+ years of experience with Vue.js 🔮 3+ years of experience in Svelte 🌟 3+ years of experience with AstroJS 🐍 5+ years of experience in Python 🧑‍💻 6+ years of experience in C# 🎮 6+ years of experience with Unity3D 🐧 Over 6 years of experience with Unix & Git 💻 6+ years of experience in PHP ⚙️ 5+ years of experience with Electron.js But hey, I’m always open to new challenges, so if your project’s a bit outside this skill set, let’s chat. We’ll make it happen. 😉 Don’t hesitate to reach out, let’s turn your ideas into something incredible! 🎉
  • JavaScript
  • Node.js
  • TypeScript
  • Bot Development
  • Web Scraping
  • API Development
  • Puppeteer
  • Svelte
  • Vue.js
  • Unix
  • MongoDB
  • PHP
  • C#
  • Git
  • NoSQL Database
Stavros P.

Athens, Greece

$30/hr
5.0
2,241 jobs
The areas of my expertise include * Google Page Speed * Wordpress speed up * Website speed up * GTmetrix + YSlow optimization * Slow site speed optimization * AMP optimization * Pingdom * Webpagetest * Wordpress optimization * Wordpress speed optimization * Speed up a slow site * Joomla speed up * Website speed optimization * Speed optimization * CSS optimization * PHP optimization * HTML optimization * MaxCDN + W3 Total Cache * Joomla speed optimization * Speed up Magento * Magento speed optimization * Page load speed If you wish to optimize the loading time of your website, do not hesitate to contact me. You can have peace of mind that the loading time of your website will improve drastically. I always go the extra mile for my clients. My expertise includes website performance optimization (front end optimization & back end optimization) for Wordpress, Joomla, Drupal, Magento, PHP, Conversion Rate Optimization, Google PageSpeed Insights optimization, responsive design for tablets/mobiles and onsite SEO. Service Description The areas of my expertise include - Web development (Wordpress, Joomla, PHP, HTML, CSS, Jquery, Javascript) - Wordpress Speed Optimization - Joomla Speed optimization - Website Speed Optimization (front end & back end) - Google Page Speed optimization - Gtmetrix optimization - YSlow Optimization - Consulting about Website Usability - Search Engine Optimization (onsite and offsite) - Onsite SEO - Google Page Speed - Website migration - Consulting about Web Design - Mailchimp (custom newsletters/campaigns) Is your website slow? Do you want to optimize the Google PageSpeed Insights, YSlow, GTMetrix score of your website? Do you want to migrate your WordPress website to a fast and secure hosting company with no downtime? Do you want to make your website mobile-friendly and need help? Do you want to optimize the conversions of your website and make more money? Are you trying to troubleshoot a layout issue and you are wasting your time? Please send me an invitation to an invite-only project and I will do my best to help you and optimize your website.
  • PHP
  • Responsive Design
  • WordPress
  • Website Migration
  • CSS
  • Page Speed Optimization
  • In-App Support
  • Web Hosting
  • Google Search Console
  • Google Webmaster Central
  • WordPress Malware Removal
  • Pingdom
Andrew G.

Thessaloniki, Greece

$60/hr
5.0
22 jobs
🟢 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝗡𝗼𝘄 | Top Rated Plus 🏆 𝟓+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 🥇 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 🤝 𝟓𝟎+ 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹𝗹𝘆 𝗰𝗼𝗺𝗽𝗹𝗲𝘁𝗲𝗱 🕐 𝐎𝐧-𝐭𝐢𝐦𝐞 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 Hello! I'm Andrew, a highly skilled web developer with 5+ years of experience creating stunning, responsive, and performance-driven web apps, websites and shopify stores. My passion lies in crafting seamless digital experiences, and I'm committed to delivering top-notch solutions for your web development needs. ✅ 𝐆𝐨𝐭 𝐚 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐢𝐧 𝐦𝐢𝐧𝐝? 𝐂𝐥𝐢𝐜𝐤 "𝐈𝐍𝐕𝐈𝐓𝐄" 𝐚𝐭 𝐭𝐡𝐞 𝐭𝐨𝐩 𝐨𝐟 𝐦𝐲 𝐩𝐫𝐨𝐟𝐢𝐥𝐞 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐦𝐚𝐤𝐞 𝐢𝐭 𝐡𝐚𝐩𝐩𝐞𝐧! Key Skills: 💫Shopify Expert 💫Front-End Development (HTML, CSS, JavaScript, Liquid) 💫 Expertise in Vue,js / React.js 💫Back-End Development (PHP, Laravel, Slim) 💫WordPress Development & Customization 💫WooCommerce Development & Integrations 💫Responsive Web Design 💫WooCommerce Expert 💫API Integration (RESTful, GraphQL) 💫Database Design and Optimization 💫UI/UX Design Principles 🏁 Available to start the same day you text me! Education: 🎓Computer Science at Aristotle University of Thessaloniki 🎓Countless Coding Bootcamps ( codecademy.com, coursera etc.) Why Hire Me: ✅Proven track record of delivering high-quality projects on time and within budget. ✅Strong communication skills for effective client collaboration. ✅Dedication to staying up-to-date with the latest web development trends and technologies. ✅Detail-oriented and committed to delivering pixel-perfect, user-friendly websites. Send me a message for my resume!
  • JavaScript
  • React
  • Web Development
  • Front-End Development
  • Back-End Development
  • WordPress
  • WordPress Theme
  • WordPress Plugin
  • WooCommerce
  • Shopify
  • Shopify Theme
  • Vue.js
  • HTML
  • CSS
  • PHP

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