Hire the best AJAX Developers in Warsaw, PL

Check out AJAX Developers in Warsaw, PL with the skills you need for your next job.
  • $35 hourly
    My name is Mikhail, I'm Senior Android&iOS And Senior Web Developer. So now I'm glad to see you here!) I have experience in development both huge-loaded websites for big companies and mobile applications for Android&iOS platforms. I took part at development for companies in spheres of medicine, sport, banking, real estate, e-commerce. The most popular products, which were made by me, have about 400-500k active users and total amount of users is more than 2M. My main principles are writing high-quality code and deep diving into the problems of my customers, to solve them in the best way. Skills: Mobile Development - Kolin/Swift/React Native - MVVM/MVI/VIPER/MVP - DI - SOLID&Clean Architecture - CI/CD - Firebase&Google APIs Web Development - Node.js/Typescript - React.js/next.js/Angular/Vue.js - Postgres/MongoDB - Docker/RabbitMQ
    vsuc_fltilesrefresh_TrophyIcon AJAX
    Android
    iOS
    CI/CD
    Kotlin
    Swift
    MERN Stack
    Mobile App Development
    Web Development
    React
    WordPress
    CSS 3
    HTML5
    Landing Page
  • $60 hourly
    As a full stack developer, I have the biggest experience in Laravel 4/5, PHP 5/7, but also with a large range of technologies such as AngularJS, and React, which have proven to be critical complementary tools to my skill set and allowed me to bring many e-commerce projects to market. I am a part of the Polcode team, a Polish software development company established in 2006 with over 150 developers, designers, project managers, DevOps and QA specialists onboard. This means that besides my programming skills you always have access to a full-stack product design & development team. My technology stack: - Backend: Laravel 4 & 5, PHP 5 & 7, Zend, CodeIgniter - Frontend: HTML 5, CSS, BEM, jQuery, AngularJS, Bootstrap, NPM, ReactJS, NodeJS - Code quality: Continuous Integration, Acceptance Tests, Unit testing with PHPUnit, PSR-2 Standards - Databases: MySQL, MongoDB - CMS: ModX, Wordpress, Concrete 5, OpenCart - Mobile integration: building APIs for mobile applications - Payment Integration: Pay-Pal, Payment Express - Version Control System: Git, GitLab, SVN - Issues Trackers: JIRA, Redmine, Trello, YouTrack, Asana - Others: AWS, Sublime Text, Pardot My approach: - always serious about the projects I am assigned to - communication is key - deadlines to be met - professional help and advice, whenever needed More about Polcode Polcode provides customized software solutions for startups, SaaS companies, eCommerce stores, and enterprise clients worldwide. From building the product from scratch to extending the existing teams, we have expertise in a diverse set of open source technologies and platforms to bring innovation in an agile fashion. Our team excels in PHP, Symfony, Laravel, Magento, Go, React Native, React.js, Vue.js, Ruby on Rails and Angular. With over 150 people, Polcode has either empowered client teams or delivered end-to-end development projects for brands from fintech, manufacturing, consulting, eCommerce, marketing or eLearning industries and is recognized as Top Developer in Poland by Clutch. Looking forward to our cooperation! Paweł, Polcode Dev Team
    vsuc_fltilesrefresh_TrophyIcon AJAX
    PHP
    Laravel
    AngularJS
    jQuery
    CSS
    Bootstrap
    WordPress
    MySQL
  • $50 hourly
    Expert php developer with extensive experience building custom web-applications. Results-oriented and focused on delivering the highest quality code and solutions. Over 12 years of intensive work in the web development industry. Experienced with all aspects of building and supporting large-scale web-based applications. Genuine interest in technology, attention to detail and analytical mind. Up to date with best practices and latest technologies at every level of development. Passion for PHP. Skills: - PHP (OOP) - Laravel - Livewire - API development/Integration - Mail servers set up - HTML/CSS - Vanilla JavaScript - jQuery - Vue.js - ElasticSearch - CentOS/RHEL/Ubuntu/Debian/Windows Server Administration - Git/SVN/Mercurial - Mysql/MariaDB - Redis - Nginx/Apache - Digital Ocean/AWS/Heroku/OpenShift set up and deployment
    vsuc_fltilesrefresh_TrophyIcon AJAX
    RESTful Architecture
    Object-Relational Mapping
    MVC Framework
    API Development
    PHP
    Vue.js
    Laravel
    JavaScript
    jQuery
  • $55 hourly
    As Laravael Full Stack Developer I’m comfortable operating across various tech stacks and languages, such assuch as PHP (mostly Laravel framework), JavaScript (Vue), databases (MySql, Postgres). Currently, my professional goals are focused on mastering Docker technologies and modern JavaScript trends to keep up with the current advancements in our software development industry. I am a part of the Polcode team, a Polish software development company established in 2006 with over 150 developers, designers, project managers, DevOps and QA specialists onboard. This means that besides my programming skills you always have access to a full-stack product design & development team. My technical expertise covers: - Code quality: PHPUnit, basic Codeception, PSR-standards, Design Patterns - Version Control System: Git - Issue Trackers: Jira, Trello My technologiy stack: - Backend: PHP7, Laravel (from 5.5), PHP5 - Frontend: CSS, SASS, HTML5, JavaScript (jQuery, Vue.js) - Databases: MySQL, PostgreSQL, Ms SQL - Others: PHPUnit, Vagrant, Linux My approach: - high code quality - not afraid to seek help if I'm stuck More about Polcode Polcode provides customized software solutions for startups, SaaS companies, eCommerce stores, and enterprise clients worldwide. From building the product from scratch to extending the existing teams, we have expertise in a diverse set of open source technologies and platforms to bring innovation in an agile fashion. Our team excels in PHP, Symfony, Laravel, Magento, Go, React Native, React.js, Vue.js, Ruby on Rails and Angular. With over 150 people, Polcode has either empowered client teams or delivered end-to-end development projects for brands from fintech, manufacturing, consulting, eCommerce, marketing or eLearning industries and is recognized as Top Developer in Poland by Clutch. Looking forward to our cooperation! Piotr, Polcode Dev Team
    vsuc_fltilesrefresh_TrophyIcon AJAX
    Vue.js
    CSS
    HTML
    Laravel
    Linux
    jQuery
    Tailwind CSS
    SQL
    PHP
    JavaScript
    MySQL
  • $45 hourly
    I am a professional full-stack PHP/Symfony/Laravel developer. I have 12 years of commercial experience in PHP development that covers websites and dedicated systems built in Symfony/Laravel, VueJS or custom PHP. I'm very comfortable working with frontend - VueJS, HTML, CSS/SASS. I am a part of the Polcode team, a Polish software development company established in 2006 with over 150 developers, designers, project managers, DevOps and QA specialists onboard. This means that besides my programming skills you always have access to a full-stack product design & development team. My main competencies are: - Symfony/Laravel/PHP based applications - Vue.js (static sites with Nuxt.js, PWA, SPA) applications or reusable components - Creating or consuming REST services - Creating applications using PostgreSQL, MySQL, Elastic Search - VPS configuration and basic management - Working in Linux or Windows with WSL environment - Docker My technology stack: Backend PHP | Symfony - Doctrine - Twig | Laravel | MySQL | PostgreSQL | Elastic Search Frontend VueJS | Nuxt.js | Vuetify | jQuery | HTML | CSS - SCSS/LESS | Bulma | Twitter Bootstrap | Webpack More about Polcode Polcode provides customized software solutions for startups, SaaS companies, eCommerce stores, and enterprise clients worldwide. From building the product from scratch to extending the existing teams, we have expertise in a diverse set of open source technologies and platforms to bring innovation in an agile fashion. Our team excels in PHP, Symfony, Laravel, Magento, Go, React Native, React.js, Vue.js, Ruby on Rails and Angular. With over 150 people, Polcode has either empowered client teams or delivered end-to-end development projects for brands from fintech, manufacturing, consulting, eCommerce, marketing or eLearning industries and is recognized as Top Developer in Poland by Clutch. Looking forward to our cooperation! Karol, Polcode Dev Team
    vsuc_fltilesrefresh_TrophyIcon AJAX
    PHP
    React
    Symfony
    Laravel
    Vuetify
    Docker
    JavaScript
    Vue.js
    Bulma
    RESTful API
    Bootstrap
  • $25 hourly
    I am a middle Web developer who is curious to learn new things and improve myself. I decided to work as a freelancer to learn new things and improve myself. I have loads of experience in PHP, JS, Css/Html, Nodejs, PostgreSQL, Mysql, Websocket and Socket. Two things are important to me in the business world, time and quality. I always take the time to think and search for a quality solution to the problem Thank you for visiting my profile.
    vsuc_fltilesrefresh_TrophyIcon AJAX
    Websockets
    Docker
    ExpressJS
    Bootstrap
    jQuery
    Node.js
    HTML
    CSS
    MySQL
    JavaScript
    PostgreSQL
    WordPress
    Laravel
    PHP
  • $60 hourly
    I am an experienced developer with many successful projects. My specialization is API and backend software.
    vsuc_fltilesrefresh_TrophyIcon AJAX
    ASP.NET Ajax
    NodeJS Framework
    jQuery
    ASP.NET
    ASP
    Node.js
    JavaScript
    C#
  • $40 hourly
    I am an expert in migration to Magento 2. I have been doing web development in particular for over 10 years and have helped dozens of companies migrate to Magento 2. I develop ecommerce solutions that leverage the latest technologies and meet the requirements of growing competition. For the past few years my laser focus has been on Magento 2 migration and development. from various CMS to Magento 1 and 2, from local companies to world-famous Brands with thousands of SKUs, I had helped multiple businesses to get to the next level and migrate to Magento 2. Working with various clients from all over the world, I take care of my partner's websites and manage the migration process with no data loss. Full attention to details and complete understanding of my clients’ end goals is what makes me a right choice for your project. Here are what I am expert in: - Magento 2 Migration - Magento 2 Development - Magento Support - Magento Custom Development - Magento Speed Optimization - Magento Audit What you get when choosing me as your developer: - Full-stack expertise. I believe that website is a coherent mechanism where front end and back end are tied together and they cannot be separated while the migration process. I am experienced in both front and back end and I am ready to take care of all aspects of your online store. - The latest technologies. If you want to win and beat your competitors, you should always be one step ahead. With an endless thirst for knowledge and improvements, I use the latest technologies to deliver up-to-date websites. - Market requirements. I have been working in ecommerce for as long as anyone can remember. I know how stiff competition is and how important it is to follow fast-changing requirements to save your ranking positions. I consider migration as an opportunity to make your online better and push it to the next level. - Friendly and flexible. I know how difficult and stressful Magento migration and development process as a whole could be. I am here to answer all your questions and provide you with the complex ecommerce consultation. When working with me, Magento audit is a necessary step of development. - Magento support is a must. Your webstore should work at its best 24/7. I am ready to provide your online store with ongoing concern and to solve any tiny issues before it may appear and ruin your reputation. I am passionate about ecommerce and Magento development. I am not afraid of complex tasks and large database. I not only like to work on my own but also a part of a team. I am open to any kind of organization system, task management and communication channels. Find out what my clients are saying about our collaboration: “We had an existing basic HTML website that hadn’t been updated in quite a long time. After contacting several companies, we found BelVG. Now we have the best website in France in our market sector. The final version of the design is perfect. Since launching the new platform, we've seen steady growth for our business. We started with about 5,000 stock-keeping units (SKUs). Now, we have about 16,000 purchasable items. They're essentially part of our team.” Vincent Combes, Head of IT, Tecmagex “BelVG came on board to re-develop our existing site and build out new ones. They support our Magento platform’s frontend and backend development. In addition, they built compatible mobile apps for iOS and Android that lets users access our digital sales platform through their smartphones. Their development team includes highly skilled experts who are proficient at using that platform. We’re very happy with all the sites they’ve delivered.” Denis Ivanov, CTO, Shiekh Shoes Technology scope: PHP, XHTML, JScript, MySQL, Ajax, etc. I know how to apply the latest technologies such as PHP 7x, MySQL 5x, MVC Frameworks (Symfony 2, Code Igniter, Cake PHP, Zend Framework) + own modules, JS/AJAX libraries: JS Prototype, Mootools, jQuery, script.aculo.us Looking for a reliable developer to migrate your webstore to Magento 2? I am ready to help you. Feel free to reach out to me and get answers to all your questions.
    vsuc_fltilesrefresh_TrophyIcon AJAX
    Magento 2
    Apache Administration
    Ecommerce Website Development
    PHP
    MySQL
    Magento
    PrestaShop
    HTML
    Ecommerce Website
  • $95 hourly
    Creating a professional company that will be the best one on the oDesk Market.
    vsuc_fltilesrefresh_TrophyIcon AJAX
    HTML
    PHP
    CSS
  • $40 hourly
    Experienced Web Developer adept in all stages of advanced web development with over 9 years of experience. Able to effectively self-manage during independent projects, as well as collaborate as part of a productive team. Proficient in various platforms, languages, and embedded systems. I have experience with both monolithic systems and micro-service architecture.
    vsuc_fltilesrefresh_TrophyIcon AJAX
    AWS Development
    Database
    Yii2
    LAMP Stack
    Product Development
    Data Scraping
    Google Cloud Platform
    PHP
    JavaScript
    CSS 3
    WordPress
    Laravel
    Microservice
    jQuery
  • $20 hourly
    I am result-oriented middle software engineer with almost three years of experience with the main focus on an Angular development. The main direction of development is everything about front-end stack using JavaScript with additional expertise in RxJS, NgRx, TypeScript, Ionic. Also I have knowledges of React framework.
    vsuc_fltilesrefresh_TrophyIcon AJAX
    Ionic Framework
    RESTful API
    D3.js
    TypeScript
    Angular
    SCSS
    HTML
    React
    JavaScript
    Responsive Design
  • $15 hourly
    PROFESSIONAL PROFILE * Total IT experience 7 years * Understanding of project life cycle * Good communication skills * Experience as team-lead * Good analytical and problem-solving skills * Experience in networking * Experience in automation testing * Ability to work in tight timeframes * Experience working in Agile methodology * Self-learning, responsible, great team player * Work in international team
    vsuc_fltilesrefresh_TrophyIcon AJAX
    .NET Core
    API
    Testing
    Agile Software Development
    API Development
    Angular
    ASP.NET MVC
    Web Application
    C#
    ASP.NET Core
    ASP
    ASP.NET
    ASP.NET Web API
    .NET Framework
  • $30 hourly
    🚀 Welcome to Your Next Frontend Solution! 💯 🎨 Are you seeking a top-tier Frontend to bring your digital vision to life? Look no further! With 5 years of experience in building captivating web interfaces using Next.js, TailwindCSS, React, Typescript & Redux, I specialize in transforming your ideas into stunning, user-friendly experiences that resonate with your audience. 🌟 Why Choose Me? 🌟 ✅ Tailored Solutions: Your project isn’t just another task to me; as a Frontend developer it’s a unique opportunity to create something truly exceptional. I dive deep into understanding your objectives, ensuring every line of code serves a purpose in fulfilling your vision. ✅ Seamless Communication: Collaboration is key! I believe in transparent, prompt communication every step of the way. Your input is invaluable, and I’m here to listen, adapt, and refine until we achieve perfection together. ✅ Cutting-Edge Expertise: The digital landscape evolves rapidly, and I stay ahead of the curve. From responsive designs to the latest frontend frameworks, I leverage the most advanced tools and techniques to keep your project at the forefront of innovation. ✅ Results-Driven Approach: Your success is my priority. Whether it’s boosting engagement, driving conversions, or enhancing user satisfaction, I’m dedicated to delivering tangible results that propel your business forward. Here’s a glimpse into the tools I wield to craft seamless frontend experiences: 🔹 React.js | Next.js: Harnessing the power of modern frontend frameworks like React.js/Next.js, I build scalable, component-based architectures that streamline development and enhance maintainability, ensuring your project remains future-proof. 🔹 Responsive Design: In today’s mobile-centric world, ensuring a flawless experience across devices is paramount. I employ responsive design principles to optimize your website for various screen sizes, ensuring consistent performance and usability across desktops, tablets, and smartphones. 🔹 Cross-Browser Compatibility: Your audience spans a multitude of browsers and platforms, and I ensure your frontend solution performs flawlessly across all major browsers, ensuring a consistent user experience regardless of the chosen platform. 🔹 Performance Optimization: Speed matters! I employ best practices in performance optimization, using lazy loading and optimizations which leads to minimizing load times and maximizing efficiency to deliver lightning-fast frontend experiences that keep users engaged and satisfied. 🔹 SEO Optimization: The best way be found on the internet is making use of the best SEO practices and optimization techniques. With the use of SSR from Next.js and improved keywords, you can be rest assured your application would be highly ranked and found by search engine robots. 🚀 Let’s Elevate Your Online Presence! 🌐 Reach out today, and let’s embark on a journey to digital success together.
    vsuc_fltilesrefresh_TrophyIcon AJAX
    Google Maps API
    API
    PSD to HTML
    Responsive Design
    Vue.js
    CSS
    JavaScript
    Tailwind CSS
    BootstrapVue
    Git
    HTML5
    CSS 3
    WordPress
    jQuery
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job (it’s free)

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a AJAX Developer near Warsaw, on Upwork?

You can hire a AJAX Developer near Warsaw, on Upwork in four simple steps:

  • Create a job post tailored to your AJAX Developer project scope. We’ll walk you through the process step by step.
  • Browse top AJAX Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top AJAX Developer profiles and interview.
  • Hire the right AJAX Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a AJAX Developer?

Rates charged by AJAX Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a AJAX Developer near Warsaw, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance AJAX Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream AJAX Developer team you need to succeed.

Can I hire a AJAX Developer near Warsaw, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive AJAX Developer proposals within 24 hours of posting a job description.