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Hire the best JavaScript Developers in Poznan, PL

Check out JavaScript Developers in Poznan, PL with the skills you need for your next job.
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Rating is 4.8 out of 5.
4.8/5
based on 608 client reviews
  • $60 hourly

    • 4.7/5
    • (53 jobs)
    🔵 About Me I’m Kiryl, a website designer with over 6 years of experience helping businesses turn their websites into powerful tools for conversions and growth. From SaaS to e-commerce, I’ve worked with over 100 clients to create websites that drive leads, sales, and visibility. 🔵 What I Solve - Low Conversions: I turn underperforming websites into high-converting assets. - Poor UX: I design clear, user-friendly layouts to keep visitors engaged. - Slow Speed: I optimize sites to improve load times and user experience. - SEO Challenges: I implement effective strategies to boost search engine rankings. 🔵 My Skills - Visual Builders: Elementor, Divi, Gutenberg - SEO: On-Page SEO, Local SEO, Off-Page SEO - Optimization: WP Rocket, Siteground, W3 Cache, Speed-Optimizer - E-commerce: WooCommerce, Shopify, IdoSell, Magento - CMS: WordPress, Webflow, Wix, HubSpot, Squarespace - Advanced: HTML, CSS, JS, PHP, MySQL, REST API, Advanced Custom Fields 🔵 Why Choose Me - Clear Communication: Regular updates and availability to keep you informed. - Client-Focused Approach: Solutions aligned with your business goals. - Ongoing Support: Long-term collaboration to keep your website performing optimally. 🔵 Are We a Good Fit? I work with clients who: - Value quality and understand the importance of a strong online presence. - Seek collaboration over micromanagement. - Respect time and effort for quality work. 🔵 Client Feedback “We loved working with Kiryl. Great communication, thorough work.” – Ingrid Scherübl “Kiryl is excellent! His technical skills are top-notch. Highly recommended.” – Allison Hopper
    Featured Skill JavaScript
    Shopify
    WordPress
    Website Optimization
    HTML5
    Elementor
    CSS
    Django
    Translation
    Figma
    Editing & Proofreading
    Graphic Design
    Bootstrap
    Visual Communication
    Search Engine Optimization
  • $65 hourly

    • 5.0/5
    • (23 jobs)
    🎉TOP RATED PLUS 🏅 100% Job Sucess 🏆 6 Design Awards Received ⭐ 20+ Projects Completed ⭐ 5 Stars Client's Feedback Only ⭐ Certified Webflow Expert My name is Maciej and I'm the Design Director at Achromatic - Web Design & Webflow Development Studio based in Poland. I am a designer with 8+ years of digital experience. ✨ Website: achromatic.studio ✨ Dribbble/Maciej_Pietrowski ✨ LinkedIn/maciej-pietrowski Awards received: 🏆 Site of the Day | CSSDesignAwards 🏆 Honorable Mention | Awwwards 🏆 Star | CSSWinner 📌 Aesthetic, lightning-fast, secure, and easy-to-maintain websites developed faster than ever - with Achromatic all of that is possible. Expertise: ✔ Figma to Webflow ✔ Webflow Development ✔ Webflow E-commerce ✔ Webflow Membership ✔ Website Design ✔ Application Design ✔ SaaS Design ✔ Branding ✔ Lottie Animations ✔ Rive animations ✔ Website Migration (WordPress) ✔ 3D Spline Tool stack: 🛠 Figma 🛠 Adobe XD 🛠 Adobe Photoshop 🛠 Adobe After Effects 🛠 Adobe Illustrator 🛠 Webflow 🛠 Make (Integromat) 🛠 Zapier 🛠 Memberstack 🛠 Smootify 🛠 Shopyflow 🛠 Spline 📌I believe that your website is the front door to your business. My mission is to discover how remarkable you are and make it easy for everybody to see. I was hoping you could lead your markets, not follow them. You know your business, my mission is to ensure that so does your ideal customer. Additional areas of experience: 🔷 Neural Networks & AI 🔷 VR/AR Technology 🔷 Motion Design 🖥I'm a Crypto, Web3, and No-Code Enthusiast.
    Featured Skill JavaScript
    Website Customization
    Website Optimization
    Web Development
    Website Migration
    Blockchain, NFT & Cryptocurrency
    Front-End Development
    Adobe After Effects
    Landing Page
    User Interface Design
    Website Redesign
    Webflow
    Web Design
    Figma
    UX & UI
  • $40 hourly

    • 5.0/5
    • (4 jobs)
    ☁️🌐 FULL-STACK SOFTWARE ENGINEER | AWS | JavaScript | TypeScript | React | NodeJS | .Net 🌐☁️ I'm a Full-Stack Software Engineer passionate about creating scalable and performant back-ends with beautiful and fluent front-ends. With a Master of Engineering degree, you can be sure my exceptional analytical and problem-solving mindset will bring extra value to your projects. 👉 I'll be a perfect candidate for your next project. Here's why: ✅ Expert in .NET, C#, Entity Framework and ASP.NET ✅ Highly proficient in TypeScript, JavaScript, Node.js, React ✅ Proficient in AWS based software development ✅ Proficient in Android Kotlin app development ✅ Familiar with various SQL databases ✅ Familiarity with OpenTelemetry and telemetry concepts ✅ Detail-oriented and committed to delivering high-quality work ✅ Keeping clients up-to-date with any changes so everyone is aware of what's being done at any given moment 🎓 EDUCATION 🔸I hold a Bachelor of Engineering Degree in Computer Sciences 🔸I hold a Master of Engineering Degree in Computer Sciences with spieciality in Intelligent Internet Technologies (AI in context of internet. technologies) I'm your ideal candidate if you're looking for a passionate Full-Stack Software Engineer with a unique blend of skills. Let's create something extraordinary together!
    Featured Skill JavaScript
    AWS Development
    Amazon Web Services
    Android App Development
    Selenium
    .NET Core
    Node.js
    Java
    Python
    SQL
    ASP.NET Core
    Kotlin
    C#
    TypeScript
    React
  • $35 hourly

    • 4.7/5
    • (17 jobs)
    🌟 On-time delivery “From idea to launch” iOS & Android Mobile App Development ⚡️ 𝗙𝗥𝗘𝗘 𝗖𝗢𝗡𝗦𝗨𝗟𝗧𝗔𝗧𝗜𝗢𝗡𝗦! Skilled React Native Engineer & Cross-Platform App Developer with 🔥 10+ years of experience. 📌 𝗖𝗛𝗘𝗖𝗞 𝗣𝗥𝗢𝗝𝗘𝗖𝗧𝗦 we’ve successfully delivered for our clients! ✔️ 𝗪𝗵𝗮𝘁 𝘀𝗲𝘁𝘀 𝗺𝗲 𝗮𝗽𝗮𝗿𝘁 𝗳𝗿𝗼𝗺 𝗼𝘁𝗵𝗲𝗿𝘀? ✅ Speed & Efficiency ✅ Work within the set budget & Timeline ✅ Business-Focused Solutions ✅ Transparent Process & Clear Communication ✅ Agile & Flexible 🟣 𝗙𝘂𝗹𝗹-𝗖𝘆𝗰𝗹𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀: From 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐢𝐝𝐞𝐚 𝐭𝐨 𝐭𝐡𝐞 𝗹𝗮𝘂𝗻𝗰𝗵, we cover the 𝗲𝗻𝘁𝗶𝗿𝗲 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗹𝗶𝗳𝗲𝗰𝘆𝗰𝗹𝗲 (UI/UX Design, Development, Testing, Publishing): 1. Kickoff Call to gather initial details 2. Rough project estimate & Project Budget 3. Contract Agreement 4. Detailed requirements preparation & Accurate project estimate 5. Design (UI/ UX) stage 6. Development stage 7. Testing & Quality Assurance 8. Project launch (publishing) 9. Ongoing support or further project work 10. Happy client! 🔆 𝗙𝗿𝗲𝗲 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 – 𝗟𝗲𝘁’𝘀 𝗚𝗲𝘁 𝗦𝘁𝗮𝗿𝘁𝗲𝗱! During the consultation, we’ll discuss: • Your business goals • Potential solutions and strategies • A timeline and roadmap to success Let’s figure out your project needs and take the first step toward ✅ 𝗮𝗰𝗵𝗶𝗲𝘃𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗴𝗼𝗮𝗹𝘀! 📌 Stack of technologies: ➡️ HTML / CSS ➡️ JavaScript (Node.js | Hapi.js | Nest.js | NextJs | Typescript ) ➡️ API development ( Node.js | Firebase | Python | Django | REST API | REST Python | GraphQL | Axios | Fetch) ➡️ State managers: Redux | Toolkit ➡️ API integrations (Stripe | Pay Pаl | Twilio | TextMagic | Xero | DocuSign | Google Maps and other maps | Facebook | Twitter | Instagram | Google | Amazon Web Services etc.) ➡️ Database: Firebase | MySQL | PostgreSQL | MongoDB | DynamoDB | Prisma orm | ElasticSearch | Redis ➡️ Bootstrap | Tailwind | MUI ➡️ React ( ReactJS | React.js | React Bootstrap | Node.js | Redux | NextJs | ) ➡️ Vue.js ( Vue | VueJS ) ➡️ Node ( Node.js | NodeJS ) ➡️ React Native (expo / cli) ➡️ Python (Python Django) ➡️ Cloud: AWS | Google Cloud | Azure ➡️ Test Frameworks: jUnit | Moq ➡️ Messaging: Kafka | RabbitMQ | Azure Service Bus | AWS SQS ➡️ Web Servers: NGINX | Apache ➡️ Provisioning: Terraform, Ansible ➡️ Docker | Kubernetes ➡️ Enterprise Architecture | Microservices | SOA | Distributed systems | Event-driven design | Serverless | DDD ➡️ Firebase | MySQL | MSSQL | PostgreSQL Programming | MongoDB ➡️ CI/CD: AzureDevOps | Gitlab CI | GitHub Actions ➡️ Figma ( Design | UI/ UX | Mobile app design | Web app design | UI kit ) Services we Offer: ✅ Front-End Development ✅ Back-end Development ✅ Website Development ✅ API Development ✅ Web Application Development ✅ Marketplace Design ✅ Food Delivery Platforms ✅ SaaS Platforms ✅ MVP Development ✅ Web Application Design in Figma ✅ Mobile application Design in Figma ( IOS , Android, Hybrid) ✅ Custom Website Development ✅ React Native Development ✅ API Development (REST, GraphQL) ✅ Database Design and Architecture Please get in touch with me for further details and efficient work. Best regards, Vlad Aleksandrov Founder & CEO, Sentysoft Full stack development | React JS | React Native | Node JS | Python | AI | Web Development | Mobile Applications | Design in Figma
    Featured Skill JavaScript
    Mobile App Development
    Stripe
    Firebase
    iOS
    Android
    Mobile App
    React Native
    Full-Stack Development
    TypeScript
    Node.js
    PostgreSQL
    CSS
    Python
    React
  • $30 hourly

    • 5.0/5
    • (9 jobs)
    I can help you to develop your web application or create a one from scratch. I'm specialized in React ecosystem and love to work with Next.js with TailwindCSS. My portfolio contains a few not such simple projects which you can see in the further section. Most of them are made with the tech stack mentioned above but I am also open to working with other technologies such as pure HTML/CSS/JS or Astro. Feel free to reach me at any time so we can see if I am the right choice for your project.
    Featured Skill JavaScript
    Web Application
    Responsive Design
    TypeScript
    HTML
    CSS
    Tailwind CSS
    Next.js
    Node.js
    React
  • $25 hourly

    • 0.0/5
    • (2 jobs)
    On daily basis I am engaged in backend development for websites and web applications. I am fluent C#, ASP.NET MVC, ASP.NET Core technologies. I know SQL. If necessary, I can work with frontend (HTML5, CSS, jQuery, JS, Ajax). I prefer developing web applications in .NET MVC C #, but I am open to learning and using new technologies.
    Featured Skill JavaScript
    Xamarin
    .NET Framework
    ASP.NET
    Web Application
    jQuery
    PHP
    C#
    HTML5
    ASP.NET MVC
    SQL
    ASP.NET Core
    CSS
  • $50 hourly

    • 5.0/5
    • (15 jobs)
    Are you seeking a frontend developer who infuses life and precision into your web projects beyond mere coding? Your search ends here! With more than four years of both freelance and corporate experience, I've refined my expertise to make your web applications and websites shine with flawless design and functionality. Why Choose Me? Dedication to Excellence 🌟 I'm a meticulous developer who takes pride in crafting seamless and engaging user experiences. Every detail matters, and I aim to perfect your project in every aspect. Clear Communication 📢 I recognize the significance of effective communication. You can rely on me to be available and respond quickly to your messages. I provide daily updates, keeping us aligned throughout the project. Timely Delivery ⏰ Your project's schedule is a top priority. I have a track record of meeting deadlines, ensuring your project is delivered punctually. Adaptability 🔄 As the tech world constantly evolves, so do I. I continually learn and integrate new technologies into my work to deliver up-to-date and efficient solutions. Structured Code 🧹 I write clean, modular code that is straightforward to understand, maintain, and scale, providing a robust foundation for your project. Accessibility Compliance ♿ I follow the Web Content Accessibility Guidelines (WCAG) to make your projects accessible to all users, including those with disabilities. Performance Enhancement 🚀 I excel in optimizing performance, whether it involves shortening load times, reducing asset sizes, or boosting efficiency. Cross-Platform Compatibility 📱💻 My designs are responsive and tailored for various devices, from desktops to tablets and smartphones, ensuring a consistent user experience. User-Focused Design 🎨 I prioritize user-focused design principles to produce visually appealing, intuitive, and accessible user interfaces. Technologies and Skills Languages & Frameworks 🌐 JavaScript, TypeScript, Next.js, React, GraphQL, RestAPI. Styling & Design 🎨 Tailwind, MaterialUI, HTML5, CSS3, Responsive Design, SASS/SCSS, Bootstrap, Styled Components, Emotion, Ant Design, RadixUI, ShadCN. Additional Skills 🛠️ Building email templates, Framer, Git. Let’s Turn Your Vision into Reality! 🎯 I'm enthusiastic about partnering with you to create remarkable web experiences. Whether you require a responsive website, a feature-rich web application, or anything in between, I'm ready to make it a reality.
    Featured Skill JavaScript
    API
    Tailwind UI
    GraphQL
    Web Application
    Sass
    SCSS
    CSS
    HTML
    Material UI
    Bootstrap
    Tailwind CSS
    TypeScript
    React
    Next.js
  • $40 hourly

    • 4.9/5
    • (21 jobs)
    🔹I am an experienced Full Stack Developer with over 6 years of expertise in developing web applications, websites, API integrations and Telegram API in particular. I do work with Telegram apps and bots. 🔹 How I help my clients grow: • Created Modern Web Applications that boosted client engagement and business growth. • Implemented various API Integrations saving time and improving efficiency for clients. • Flexible Schedule that helps me met client deadlines • I handled everything from planning to support, providing a hassle-free experience for clients. • Delivered Clean and maintainable code, ensuring long-term scalability and reducing future costs for clients. 🔹If you need a reliable developer to build or enhance your web application, feel free to reach out. Let’s discuss how I can help you achieve your goals!
    Featured Skill JavaScript
    ChatGPT
    Telegram
    Telegram API
    AI Chatbot
    NGINX
    Google Cloud Platform
    Git
    Selenium
    Docker
    Django
    API
    Firebase Cloud Firestore
    PostgreSQL
    Python
  • $50 hourly

    • 5.0/5
    • (2 jobs)
    Pavlo is a results-driven software engineer with a passion for understanding, innovating, and fostering improvements. With deep expertise in JavaScript, TypeScript, PHP, Vue, React, Node.js, Laravel, and MySQL, he specializes in building scalable, high-performance web applications using modern technology stacks like Laravel and Vue. Throughout his career, Pavlo has successfully delivered complex and diverse projects across gambling & gaming, travel & hospitality, blockchain, and social media industries. His approach goes beyond coding—he sees programming as a way to teach machines to serve humans better, always prioritizing user experience and long-term value creation. Pavlo thrives in both frontend and backend development, seamlessly bridging UI/UX elegance with backend efficiency. He is experienced in building secure, maintainable, and high-performing applications using methodologies like OOP, MVC, ORM, RESTful APIs, microservices, and TDD. Technical Expertise ✅ Backend: PHP (Laravel, Symfony, CodeIgniter), Node.js (Express) ✅ Frontend: JavaScript, TypeScript, Vue (Nuxt), React (Next), Webpack ✅ Databases: MySQL, PostgreSQL, MongoDB, ElasticSearch ✅ UI & Styling: Tailwind CSS, Bootstrap, Bulma, UIkit, HTML5 Canvas ✅ DevOps & Cloud: Docker, Nginx, AWS (Lambda, CloudFront, S3), Linux, CI/CD ✅ Security & Performance: Auth0, SSL/HTTPS, MySQL query optimization, PageSpeed Insights ✅ API Integrations: Stripe, Mollie, Facebook, Google, Instagram, Twilio, OpenAI ChatGPT, DeepSeek With a calm demeanor, strong analytical skills, and a focus on delivering impactful solutions, Pavlo brings both breadth and depth of experience to every project. Whether building robust backends, crafting intuitive frontends, or optimizing system performance, he is always dedicated to creating meaningful, high-quality digital experiences. 🚀 Let's build something great together!
    Featured Skill JavaScript
    Symfony
    React
    SQL
    Web Application
    Amazon Web Services
    TypeScript
    PHP
    Vue.js
    Laravel
  • $40 hourly

    • 5.0/5
    • (1 job)
    👋 I’m Serhii, an experienced web developer with over 6 years of history in web development and software engineering, currently based in Poland. As a skilled full-stack developer, I specialize in creating aesthetically pleasing and functional web applications. I am committed to writing clean, maintainable, and scalable code that adds real business value. Whether working with startups, small teams, or enterprises, I focus on collaboration and client satisfaction. My goal is to not only meet your expectations but to exceed them, delivering exactly what you need with precision and care. Core Skills: • Frontend: HTML, CSS, JavaScript, TypeScript, React, Next.js, Vue.js, Angular • State Management: React Query, Zustand, Redux • Backend: Node.js, Express, Nest.js, PHP, Laravel, RoR, Python, Django • APIs: REST, GraphQL, Apollo • UI Libraries: Tailwind CSS, Shadcn UI, Radix UI, Material UI, Ant Design, AG Grid • Databases: PostgreSQL, MySQL, MongoDB, Redis • DevOps: AWS, Vercel, GitHub
    Featured Skill JavaScript
    Django
    Python
    Ruby on Rails
    API
    Web Development
    SQL
    Laravel
    PHP
    Node.js
    Angular
    Vue.js
    Next.js
    React
    TypeScript
  • $44 hourly

    • 5.0/5
    • (96 jobs)
    Hi there! Looking for a developer who can bring your ideas to life on Wordpress? You found me! I have extensive experience with popular WordPress plugins such as WooCommerce, ACF, WPML, WPForms, MemberPress and many more. When creating and customizing themes, I can use any block editors such as Gutenberg, Elementor, Divi, as well as the no editor /classic editor option. I provide a full development cycle for popular CMS, as well as work with well-known frameworks for LAMP stack. I well versed in backend and front-end technologies and ready to create a website for you from beginning to finish or improve its functionality / performance / stability. In my practice I often work with various 3rd party API's, built the forms with different behaviors, create from scratch and adjust plugins and themes. I ready for short projects as well as long term partnership. I'm best in provide services like: - Developing sites and parts of them like themes, plugins, components, modules from scratch. - Upgrading CMS versions, plugins, components, modules. - Integrate different 3rd party API with your code. - From PSD to HTML layout preparing. - Making responsive site layout (mobile friendly, adaptive). - Setting Google analytics, tag manager, custom events and goals tracking. - SEO audit and subsequent correction of identified technical errors. - Page speed optimization. - Malware and viruses removing from sites and servers. - Web data scraping and manipulating. - Migration to another server/hosting/domain. - Restoring site from backup. - Cloning existing site. - Urgently fixing small bugs and issues.
    Featured Skill JavaScript
    Joomla
    JSON
    PSD to HTML
    RESTful API
    CSS 3
    HTML5
    AJAX
    Gutenberg Editor
    React
    jQuery
    MySQL
    PHP
    WordPress
    SEO Audit
  • $50 hourly

    • 4.9/5
    • (22 jobs)
    Full Stack, fast learning Front- and Back-end Developer with 7+ years of experience, specializing on Laravel and Angular frameworks, hybrid mobile apps. Hybrid mobile apps: - Ionic Framework; - Apache cordova Backend skills: - PHP (Laravel Framework); - MySQL, MongoDB; Frontend skills: - TypeScript; - JavaScript (Angular 1, jQuery); - HTML5, CSS3; - Bootstrap, Foundation FireBase, Facebook (Graph API, Marketing API), Twitter API, Web Sockets, Git, WordPress. I'll do all my best to help you achieve your goals and successfully complete projects.
    Featured Skill JavaScript
    Ionic Framework
    MySQL Programming
    Firebase
    PHP
    Laravel
    jQuery
    AngularJS
    TypeScript
    Node.js
  • $60 hourly

    • 4.9/5
    • (32 jobs)
    I am the go to guy resolving any tech problems in your company. Value is what I am focusing on. I am mostly experienced with Ruby on Rails and React so probably a full-stack engineer title sticks for me, but I am not only focusing on the programming work. My goal is to understand your business and its problems helping you operate more smoothly, worrying less about development. Delegate any challenge to me, I will find the solution to it allowing you to focus on your things. Background: As mentioned I am seasoned full-stack dev, mostly experienced with Ruby on Rails(also being it's open-source contributor) and React. But during over 6 years been working on vast majority of projects in many different programming languages and on different positions. I am not scared of building web scrapers, reporting tools or managing servers(DevOps). Being an all-rounder helps me understand the businesses on multiple levels and have a broad perspective which results in the happiness of my freelancing clients. Project Highlights: 🔹 COVID-19 Vaccination Passport Platform: I architected a system from scratch for a major German city, efficiently managing over 500,000 records, ensuring security, and maintaining high scalability during peak demands. 🔹 Telehealth Platform for Physiotherapists: I spearheaded a redesign of search functionalities, achieving a tenfold improvement in performance and markedly enhancing the user experience. 🔹 Marketing Automation Platform: My implementation of AI-driven messaging and data enrichment strategies has saved hundreds of hours and notably increased conversion rates. Client-Centric Approach: 🌟 Problem Solving: I dive deep into each project's unique challenges, ensuring solutions are tailor-made to address specific needs. 🌟 Value Delivery: Each solution is designed to maximize ROI, whether through enhanced efficiency, increased security, or scalable growth. 🌟 Technology Expertise: As an official Ruby on Rails contributor, I bring authoritative knowledge and innovative practices to every project. Technical Skills: 🛠 Languages: Ruby, JavaScript, SQL, Elixir, Python, HTML/CSS 🛠 Frameworks/Tools: Ruby on Rails, React, Docker, GitHub Actions, RSpec 🛠 Databases: PostgreSQL, MariaDB, Redis, AirTable
    Featured Skill JavaScript
    RubyMotion
    Airtable
    RubyMine
    IT Consultation
    Ruby on Rails Stack
    Database Integration
    API Integration
    Ruby on Rails
    JSON API
    RESTful API
    API Development
    PostgreSQL
    Ruby
  • $50 hourly

    • 5.0/5
    • (11 jobs)
    Hello! Are you looking for someone who will create your superb website? My name is Peter and I will do just that! . . I'm a Web Developer with passion for beautiful, intuitive websites. I enjoy building high-quality web applications from scratch. My diligence, creativity and eye for details allow me to create immersive, attention-grabbing and SUCCESSFUL websites for YOUR business and project ideas. Although my specialization is web development, I offer a wide variety of services, such as: - 3D or 2D online single/multiplayer browser games - Blogs and Portfolios with CMS, that allows you to grow your content, without knowledge of coding - Beautiful, responsive, user-friendly websites - Online chatroom apps - Desktop applications for any platform, through Electron.js And many more! Im willing to take on any of your interesting project ideas! Techy stuff: I like to stick with modern programming trends - I take interest in exploring new, fascinating technologies, that help me further enhance my work, for example: 3D graphics on the web with Three.js, or desktop applications with Electron.js. My frontend: -HTML5 -CSS -Javascript (vanilla or jQuery) -Bootstrap -Three.js/WebGL - 3D graphics My backend MEN stack: -Mongoose database -Express.js -Node.js -Websockets Other technologies: - Electron.js - git & Github - npm Overall I love programming and Im very curious about your project idea. So send me a message and we'll discuss the terms of our fruitful cooperation! :) Kind regards, Peter
    Featured Skill JavaScript
    Game Development
    HTML5 Canvas
    MongoDB
    Node.js
    CSS 3
    HTML5
    Three.js
    Bootstrap
    jQuery
  • $20 hourly

    • 4.9/5
    • (22 jobs)
    I have experience in 1. developing games for mobile(IOS, Android) and desktop with Unity 2. developing applications for IOS and Android with Flutter 3. developing automating bots with Python(docx, xlrd, Selenium) 4. developing web scrapers (web crawlers) with Selenium
    Featured Skill JavaScript
    Flutter
    Vuex
    App Development
    Vue.js
    P5.JS
    Telegram API
    Selenium
    Node.js
    Game Development
    ExpressJS
    Genetic Algorithm
    Unity
    Vuetify
    Python
    C#
    Dart
  • $20 hourly

    • 5.0/5
    • (3 jobs)
    extensive experience in back-end development. Ability to read someone else's code. Main specialization: business process automation
    Featured Skill JavaScript
    amoCRM
    Bitrix24
    RESTful API
    API
    WordPress
    MySQL
    PHP
    PostgreSQL
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    ✨ 7+ years of experience as a Web Developer ✨ Adobe Certified Expert ✨ Expertise in Hyvä Themes ✨ Skilled in upgrading modules for Hyvä compatibility ✨ Experienced in using PageBuilder for easy and seamless content updates I've mastered the art of enhancing online shopping experiences 🛒 through custom e-commerce solutions 💻, ensuring each project I handle not only meets but exceeds expectations 🌟. Here's what I specialize in: ✅ 𝘈𝘥𝘰𝘣𝘦 𝘊𝘰𝘮𝘮𝘦𝘳𝘤𝘦 (𝘔𝘢𝘨𝘦𝘯𝘵𝘰): Crafting custom e-commerce solutions designed for scalability and high performance 🚀. ✅ 𝘏𝘺𝘷𝘢 𝘛𝘩𝘦𝘮𝘦𝘴 𝘢𝘯𝘥 𝘔𝘰𝘥𝘶𝘭𝘦𝘴: Enhancing Magento sites with Hyvä themes and modules, optimizing for speed ⚡ and visual appeal 🎨. ✅ 𝘌-𝘤𝘰𝘮𝘮𝘦𝘳𝘤𝘦 𝘚𝘵𝘰𝘳𝘦 𝘖𝘱𝘵𝘪𝘮𝘪𝘻𝘢𝘵𝘪𝘰𝘯: Focused on accelerating site speed 🏎️ and efficiency to boost user experience 🛒 and SEO rankings 📈. ✅ 𝘈𝘥𝘷𝘢𝘯𝘤𝘦𝘥 𝘍𝘳𝘰𝘯𝘵-𝘌𝘯𝘥 𝘛𝘦𝘤𝘩𝘯𝘰𝘭𝘰𝘨𝘪𝘦𝘴: Proficient in leveraging HTML, JavaScript, React, Knockout, and AlpineJs 🛠️, paired with a keen understanding of responsive design 📱 to create seamless shopping experiences. ✅ 𝘚𝘦𝘢𝘮𝘭𝘦𝘴𝘴 𝘊𝘰𝘯𝘵𝘦𝘯𝘵 𝘜𝘱𝘥𝘢𝘵𝘦𝘴: Delivering content solutions that are easy to manage and update 🖱️, ensuring a hassle-free process for both clients and developers. I adhere to modern coding standards, ensuring my work is not only clean and scalable but also future-proof, allowing for easy updates and maintenance. My approach is tailored to meet the unique needs of each project, ensuring the final product is perfectly aligned with client goals and user expectations. Ready to elevate your e-commerce store with top-tier front-end development? Click the "Invite to Job" button to discuss how we can bring your vision to life. With my combination of expertise, dedication, and a track record of successful projects, I'm excited to help you achieve your digital objectives. Thank you for considering my services 🙏. Best regards, Dzenis Husachok ===================== 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Adobe Commerce, Magento, E-commerce Optimization, Front-End Development, Hyvä Themes, JavaScript, HTML, React, Knockout, AlpineJs, Store Performance, SEO, User Experience, Scalable Solutions, Responsive Design
    Featured Skill JavaScript
    Front-End Development
    Website Performance Optimization
    UX & UI
    Cloud Development
    LeSS Framework
    Magento 2
    Website Optimization
    CSS
    React
  • $13 hourly

    • 5.0/5
    • (1 job)
    💎 Experienced Frontend Developer 💎 In search of a frontend developer who can propel your business forward? Your quest leads you here! With a wealth of experience in this field, I'm ready to help you bring your vision to life through a captivating, adaptable website. My Skill Set: 🏆 Proficiency in React.js and Next.js 🏆 Mastery of Redux-Saga and Redux-Thunk 🏆 Adept with Typescript 🏆 Skilled in MUI, Tailwind CSS, Ant Design, Bootstrap, Semantic UI 🏆 Fluent in SCSS and SASS ✅ Proficiency in HTML and CSS, the foundational elements of web development ✅ Understanding of responsive design and mobile-first development for a seamless user experience on all devices ✅ Skilled in comprehending the interplay between frontend and backend systems. I'm dedicated to doing high-quality work, paying close attention to every detail, and making sure you're happy with the results. Let's team up to create a website that truly reflects your business goals and helps you succeed. Contact me today to get started.
    Featured Skill JavaScript
    Figma
    API
    TypeScript
    Next.js
    Front-End Development
    React
    webpack
    Vue.js
    Git
    CSS
    Bootstrap
    Redux
    HTML
    Tailwind CSS
  • $15 hourly

    • 5.0/5
    • (1 job)
    I’M NATALYA. Last year I have been working with team of freelancer and gained useful knowledge. Now I`m looking for work which will help me develop and grow in my field.
    Featured Skill JavaScript
    Figma
    Web UI
    GitHub
    CSS
    SaaS
    Git
    CSS 3
    HTML
    Next.js
    TypeScript
    Redux
    React
  • $55 hourly

    • 5.0/5
    • (2 jobs)
    💛Glory to Ukraine! Im Ukrainian💙 girl with very good knowledge: ✔️ 𝐇𝐓𝐌𝐋, 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭, 𝐂𝐒𝐒, 𝐒𝐂𝐒𝐒 ✔️ 𝐋𝐚𝐧𝐝𝐢𝐧𝐠 𝐏𝐚𝐠𝐞𝐬, 𝐏𝐒𝐃 𝐭𝐨 𝐇𝐓𝐌𝐋, 𝐅𝐢𝐠𝐦𝐚 𝐭𝐨 𝐇𝐓𝐌𝐋 ✔️ 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥-𝐔𝐈, 𝐁𝐨𝐨𝐭𝐬𝐭𝐫𝐚𝐩, 𝐣𝐐𝐮𝐞𝐫𝐲, 𝐉𝐒𝐎𝐍, 𝐓𝐚𝐢𝐥𝐰𝐢𝐧𝐝 𝐂𝐒𝐒 ✔️ 𝐀𝐝𝐚𝐩𝐭𝐢𝐯𝐞 𝐚𝐧𝐝 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐖𝐞𝐛 𝐃𝐞𝐬𝐢𝐠𝐧, 𝐅𝐢𝐠𝐦𝐚, 𝐏𝐡𝐨𝐭𝐨𝐬𝐡𝐨𝐩 I work with 𝐇𝐓𝐌𝐋, 𝐂𝐒𝐒 and 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 also 𝐒𝐂𝐒𝐒, 𝐁𝐨𝐨𝐭𝐬𝐭𝐫𝐚𝐩, 𝐓𝐚𝐢𝐥𝐰𝐢𝐧𝐝 𝐂𝐒𝐒, 𝐉𝐒, 𝐍𝐨𝐝𝐞𝐉𝐒, 𝐏𝐨𝐬𝐭𝐦𝐚𝐧, 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋 𝐚𝐧𝐝 𝐆𝐢𝐭. Very good doing 𝐜𝐫𝐨𝐬𝐬-𝐛𝐫𝐨𝐰𝐬𝐞𝐫 𝐫𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞, adaptive layout creation (IE10 +, Opera, FF, Chrome, Safari), incl browsers for OS: iOS, Android. My portfolio contains a great deal of finished projects. Successful cases indicate the effectiveness and all projects were monetized by customers. Most of time I spend working with a company, now I work like a single. I’ll fully project manage your brief from start to finish. 𝐏𝐥𝐞𝐚𝐬𝐞 𝐜𝐨𝐧𝐭𝐚𝐜𝐭 𝐦𝐞 𝐚𝐭 𝐚𝐧𝐲 𝐭𝐢𝐦𝐞 𝐡𝐞𝐫𝐞. Best wishes, Anna Kobzar
    Featured Skill JavaScript
    Figma
    Mockup
    Webflow
    PSD to HTML
    GitHub
    Tailwind CSS
    Bootstrap
    Flexbox
    SCSS
    JSON
    Vue.js
    HTML
    Git
    CSS
  • $50 hourly

    • 0.0/5
    • (1 job)
    About Me Highly motivated independent software engineer with 15+ years of experience, including 6+ years leading innovative start-up. I thrive on challenging tasks like data research, API integration, and implementing innovative technologies. My passion lies in designing scalable systems, optimizing algorithms, and automating processes. I am driven to help individuals and businesses achieve their goals through innovative software solutions.
    Featured Skill JavaScript
    AWS Development
    Google Cloud Platform
    Wolfram Language
    Web Development
    Agile Project Management
    Python
    PHP
    Node.js
    React
    Product Development
    Software Development
  • $50 hourly

    • 0.0/5
    • (0 jobs)
    QA mobile tester, FullStack Learner, Sports enthusiast, Talkative, inquisitive, ambitious, constantly looking for self-development and eager for news.
    Featured Skill JavaScript
    Testing
    Test Execution
    Test Results & Analysis
    Postman
    Mobile App Bug Fix
    Mobile App
    Appium
    Alpha Testing
    TypeScript
    React
    Smartphone
    Quality Assurance
    Beta Testing
    Software QA
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    👋Innovative and solutions-driven software engineering professional with an established track record of designing and developing scalable and high-performance software systems that meet business needs. Proficient in 🐍Python, 📊Data Science, and 💻MERN stack as well as cloud services like AWS. 💻 Full-Stack Development - Strong expertise in both front-end (React, Angular) and back-end (Node.js, Python) development. 🚀 Scalability & Performance - Skilled in designing systems that handle large datasets and maintain high performance under load. 🔄 API Integration & Cloud Deployment - Experience with RESTful APIs, GraphQL, AWS, and CI/CD pipelines to enhance system efficiency. 🤝 Collaboration & Problem-Solving – Comfortable working in cross-functional teams, refining product features, and optimizing user experience.
    Featured Skill JavaScript
    Laravel
    OpenAI API
    API Integration
    Python
    Amazon S3
    Git
    MongoDB
    SQL
    Node.js
    Next.js
    React
    TypeScript
    CSS
    HTML
  • $75 hourly

    • 0.0/5
    • (0 jobs)
    I'm a software engineer specializing in AI-driven web & mobile applications. With expertise in FastAPI, Vue, Python, and cloud technologies, I build scalable, high-performance applications that integrate AI, automation, and real-time data processing. 🔹 Web & Mobile Development – Full-stack solutions with Vue, FastAPI, and modern cloud infrastructure. 🔹 AI Integration – Seamlessly embed AI features like chatbots, automation, and NLP into apps. 🔹 Cloud & DevOps – Scalable deployments on AWS, Azure, and Kubernetes. 🔹 Telegram / WhatsApp applications & chatbots I'm also experienced with other frameworks and tools depending on project needs. I’m here to help you bring your ideas to life, optimize performance, and scale efficiently. Let’s build something great!
    Featured Skill JavaScript
    C#
    Python
    C++
    LLM Prompt Engineering
    Web Development
    Web Application
    Product Development
    International Development
    App Development
    iOS Development
    Android App Development
    Mobile App
    Artificial Intelligence
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    👋Hi, I'm Danylo As a passionate Full Stack Developer with over 6 years of experience in web and mobile development, I specialize in creating dynamic, scalable, and high-performance web applications. My expertise spans the entire development lifecycle, from building intuitive front-end user interfaces to implementing robust backend systems, ensuring that each project I take on delivers optimal user experiences and technical performance. ▶ Key Skills & Technologies: ◾ Frontend: React, Next.js, Vue.js, Angular, Tailwind CSS, Material UI (MUI), HTML5, CSS3, JavaScript (ES6+), Redux, TypeScript, Responsive Web Design ◾ Backend: Node.js, Express, RESTful APIs, Python, Django, Spring Boot, GraphQL, Firebase, WebSocket ◾ Database: MongoDB, PostgreSQL, MySQL, SQLite, Firebase Firestore ◾ Version Control: Git, GitHub, GitLab ◾ Deployment & Hosting: AWS, Docker, Heroku, Netlify, Vercel Testing: Jest, Mocha, Cypress, React Testing Library ◾ CI/CD: Jenkins, GitLab CI, CircleCI ◾ Other Tools: Nginx, Webpack, Babel, Firebase Authentication, GraphQL, REST API Integration ▶ Why Choose Me: ◾ Proven Experience: With 6+ years in full stack development, I have honed my skills by working on a wide range of projects, from small websites to complex, enterprise-level applications. ◾ Strong Frontend & Backend Skills: I seamlessly integrate frontend technologies such as React and Next.js with backend tools like Node.js, ensuring smooth communication between the server and user-facing components. ◾ Custom UI/UX Development: I focus on building highly intuitive, mobile-first, and responsive user interfaces using modern frameworks like Tailwind CSS and Material UI. ◾ Collaborative Approach: I pride myself on clear communication, collaboration, and an agile development process. I'm committed to delivering high-quality work on time and within budget. ▶ What I Can Do for You: ◾ Custom Web Application Development: Full-stack web applications tailored to your specific needs using the latest technologies and best practices. ◾ E-Commerce Solutions: Build scalable and customizable e-commerce platforms using React/Next.js, with secure payment integrations and smooth user interfaces. ◾ Single Page Applications (SPA): Develop fast and responsive SPAs with React, ensuring an optimal user experience with minimal load times. ◾ API Development & Integration: Design and implement robust APIs (RESTful or GraphQL) to power your application and integrate with third-party services. ◾ Database Management: Optimize your databases, whether SQL or NoSQL, ensuring they are structured for performance and scalability. ◾ Responsive Design: Craft responsive websites that adapt to various devices, from desktops to mobile, ensuring a consistent user experience across all screen sizes. ▶ Let's Collaborate: If you're looking for a reliable, skilled, and communicative developer who can bring your ideas to life, let's work together to create something amazing. Whether you need a simple website or a full-stack application, I can help turn your vision into a reality. Reach out today to discuss your project, and I look forward to working with you!
    Featured Skill JavaScript
    PostgreSQL
    MongoDB
    Amazon Web Services
    API Integration
    Supabase
    Firebase
    Python
    ExpressJS
    Node.js
    Vue.js
    Angular
    Next.js
    React
    TypeScript
  • $45 hourly

    • 4.5/5
    • (88 jobs)
    🚀 𝟐𝟓 𝐲𝐞𝐚𝐫𝐬 of experience 𝐢𝐧 𝐖𝐞𝐛 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 🌟 𝐂𝐓𝐎 𝐚𝐭 𝐎𝐧𝐢𝐱-𝐒𝐲𝐬𝐭𝐞𝐦𝐬 Welcome to Onix-Systems! 🚀 I lead a talented team of developers, designers, and engineers who specialize in creating cutting-edge web and mobile applications. At Onix, our approach is rooted in three core principles: understanding your business needs, ensuring top-tier software quality, and delivering solutions that drive results. Whether you're a startup or an established business, we're committed to helping you succeed with scalable, custom-built solutions that meet your goals. 𝐖𝐡𝐚𝐭 𝐖𝐞 𝐁𝐫𝐢𝐧𝐠 𝐭𝐨 𝐭𝐡𝐞 𝐓𝐚𝐛𝐥𝐞: ✅ Vision-to-Execution Excellence: We begin every project with comprehensive Lean Inception, Agile Project Discovery, and Design Thinking methodologies to validate your idea and craft a roadmap for success. ✅ Custom-Tailored Development: Our team excels in full-stack development, web app architecture, and building scalable solutions using the optimal tech stack (MERN, MEAN, LAMP, JAMstack, Serverless). We ensure your product meets your specific business needs with cloud computing integration (AWS, Azure, Google Cloud). ✅ End-to-End Expertise: From front-end development with HTML5, CSS3, and JavaScript frameworks like ReactJS, VueJS, and Angular, to back-end development using NodeJS, Python, Java, and PHP, we offer complete solutions. We specialize in microservices architecture, API design (RESTful APIs, GraphQL), containerization (Docker), and CI/CD pipelines. ✅ Agile & Transparent Processes: ith Agile Development and Scrum methodology, we offer continuous integration and delivery, ensuring flexibility, collaboration, and transparent communication throughout each project. ✅ Top-Quality Code: Our focus on code quality involves peer reviews, automated testing (unit, integration, E2E), and using Test-Driven Development (TDD), Jest, Cypress, and Selenium to ensure a reliable, high-performance product. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐖𝐞 𝐄𝐱𝐜𝐞𝐥 𝐈𝐧: 🔹 FinTech: Transforming financial services with secure, high-performance integration, payment gateways, digital wallets, real-time banking applications, and FinTech APIs. 🔹 EdTech: Empowering educational platforms with interactive LMS (Learning Management Systems), e-learning solutions, cloud-based education apps, gamification, and AR/VR educational experiences. 🔹 Healthcare: Building HIPAA-compliant mobile apps and web platforms for telemedicine, EHR (Electronic Health Records), patient management systems, and wearable health devices. 🔹 Fitness: Designing intuitive apps with wearable device integration, fitness tracking algorithms, personalized AI coaching, and real-time activity monitoring for health & wellness. 🔹 Real Estate: Creating seamless property management solutions, real estate CRMs, 3D virtual tours, and AI-based property recommendations. 🔹 Tourism: Building travel apps, booking platforms, dynamic content delivery, and user-centric itinerary planners for seamless travel experiences. 🔹 SaaS & ERP: Developing cloud-based SaaS platforms, custom ERP systems, workflow automation, and enterprise solutions to streamline business processes. 🔹 E-commerce: Crafting high-converting e-commerce websites, shopping carts, payment gateway integrations, multi-vendor solutions, PWA (Progressive Web Apps), and product recommendation engines. 𝐎𝐮𝐫 𝐓𝐞𝐜𝐡 𝐀𝐫𝐬𝐞𝐧𝐚𝐥: 📲 Mobile Development: Swift | Kotlin | React Native | Flutter | Objective-C | Java | Firebase 💻 Front-End: ReactJS | VueJS | Angular, Svelte, Backbone, JQuery, HTML5, CSS3, TailwindCSS, Bootstrap, Material UI, Semantic UI, GraphQL ⚙ Back-End: NodeJS | Python | Ruby | Java | API servers 🎨 UI/UX Design: Figma, Sketch, Adobe XD, Wireframing, Prototyping, Responsive Design, Design Systems, User Flow Analysis, A/B Testing, UX Audits 🔹 Frameworks & CMS: Nuxt.js | Express.js | Django | Next.js | Sails.js | Laravel | WordPress | Shopify 🧩 Quality Assurance: Manual and automated functional testing DevOps & Cloud Services: 🔧 DevOps: CI/CD pipelines, Jenkins, GitLab CI, Travis CI, CircleCI, Terraform, Ansible, Kubernetes, Docker, Azure DevOps ☁ Cloud Computing: AWS, Google Cloud Platform, Azure, Heroku, DigitalOcean, Cloudflare, Firebase Hosting 🛠 Version Control: Git, GitHub, GitLab, Bitbucket 📦 Containerization: Docker, Kubernetes, Helm, Microservices Architecture Partner with us to craft a scalable, secure, and high-performance digital solution that meets your business needs and exceeds your expectations. Let’s turn your digital vision into reality! Full-Stack Web Developer | Frontend | Backend | Mobile Developer |
    Featured Skill JavaScript
    SaaS Development
    App Development
    Vue.js
    Python
    Web Application Development
    PHP
    Java
    Node.js
    React
    Web Development
    Front-End Development
    Mobile App Development
    Back-End Development
    Full-Stack Development
  • $20 hourly

    • 5.0/5
    • (11 jobs)
    Hello! I am a front end developer with good knowledge of HTML, CSS, and JavaScript. I also work with Svelte as a JS-framework. I have also good WordPress skills - if you need to implement some basic changes to your website or you just want to create your brand new, custom website - I am the right person :) I work preferably with tailwind CSS framework. I can build nice, responsive and search engine optimized websites. I speak polish, english and german.
    Featured Skill JavaScript
    General Transcription
    Content Localization
    Polish
    German
    English
    Translation
    Software Localization
    Vue.js
    Figma
    Adobe XD
    Adobe Lightroom
    CSS 3
    HTML5
    SCSS
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